Methods and Compositions for Synthesis of Encoded Libraries

Methods of producing compounds and combinatorial compound libraries, the compounds and libraries produced via the methods are provided, and methods of using the libraries to identify compounds having a desired property, such as a desired biological activity and the compounds identified using these methods are provided. 2. The compound of claim 1 , wherein X is a carbon atom claim 1 , a phosphorus atom claim 1 , or a polyatomic scaffold such as C1-12 alkyl claim 1 , C2-12 alkenyl claim 1 , C3-12 alkynyl claim 1 , C5-18 cycloalkyl claim 1 , C5-18 cycloalkenyl claim 1 , C3-18 heterocycloalkyl claim 1 , C3-18 heterocycloalkenyl claim 1 , C6-18 aryl or C3-18 heteroaryl group3. The compound of claim 1 , wherein the first and/or second functional groups are amine groups.5. The compound of claim 4 , wherein Y1 and/or Y2 at each occurrence is a different functional moiety.6. The compound of claim 4 , wherein Y1 and/or Y2 at each occurrence is the same functional moiety.7. The compound of claim 4 , wherein S1 and S2 each independently comprises an alkylene chain or an poly(ethylene glycol) chain claim 4 , wherein n is an integer from 1 to 20.8. The compound of claim 4 , wherein Z1 and Z2 each further comprise a PCR primer binding site sequence.9. The compound of claim 4 , wherein Y1 and Y2 each independently comprise a functional group claim 4 , selected from an amino group claim 4 , a hydroxyl group claim 4 , a carboxylic acid group claim 4 , a thiol group claim 4 , a halide claim 4 , an azido group claim 4 , an alkyne group claim 4 , or an alkene group.10. The compound of claim 4 , wherein L1 and L2 each are —OPO—(CHCHO)—PO— claim 4 , wherein n is an integer selected from 1 to 10.11. A compound library comprising at least about 10distinct compound species claim 1 , each species having the compound of claim 1 , wherein each species comprises at least two functional moieties that are operably linked to a double-stranded oligonucleotide which uniquely identifies the at least ...

High-density blue light optical pick-up head

Doppelachsaggregat für ein nicht-gleisgebundenes Nutzfahrzeug

Die Erfindung betrifft ein Doppelachsaggregat (1) für ein nicht-gleisgebundenes Nutzfahrzeug (2). Das Doppelachsaggregat (1) weist zwei ausschließlich lenkergeführte Starrachsen (3) auf, die in einer unteren Lenkerebene pro Fahrzeugseite durch jeweils zwei, sich in einer Fahrzeuglängsrichtung (x) erstreckende, Längslenker (4) geführt sind.Die Erfindung zeichnet sich dadurch aus,- dass die beiden Starrachsen (3) pro Fahrzeugseite über jeweils ein pendelbar abgestütztes und zugleich die beiden Starrachsen (3) miteinander verbindendes Federpaket (5) aus Blattfedern und/oder Parabelfedern abgefedert sind, wobei sich die Blattfedern und/oder Parabelfedern in der Fahrzeuglängsrichtung (x) erstrecken und die Federpakete (5) ausschließlich zur Vertikalfederung dienen, und- dass die beiden Starrachsen (3) in einer oberen Lenkerebene durch zumindest einen X-förmig ausgebildeten Vierpunktlenker (6) geführt sind, wobei der Vierpunktlenker (6) geeignet ist, in einem Fahrbetrieb durch Wankwinkel von ...

Electric cooker with delay water injection function and water injection method thereof

The invention discloses an electric cooker with a delay water injection function and a water injection method thereof. The electric cooker with the delay water injection function comprises a cooker body, a water storage barrel, a seal ring, a piston, an electromagnet, a timing device and a controller, wherein the water storage barrel is arranged at the upper end of a cooker cover of the cooker body and comprises a first water inlet and a first water outlet; a second water inlet is formed in the cooker cover, and the water storage barrel is communicated with an inner cooker of the cooker body through the first water outlet and the second water inlet; the seal ring is arranged at the connection position of the first water outlet and the cooker cover; the piston is arranged at the first water outlet and/or second water inlet; the electromagnet is connected with the piston; the input end of the controller is connected with the timing device, and the output end of the controller is connected ...

Method and device of stabilizing video image

The invention discloses a method and a device of stabilizing a video image. The method comprises the following steps of: extracting feature points of images of an n-1th frame and an nth frame by utilizing an SURF (Speed Up Robust Feature) feature point detection algorithm; matching the feature point of the image of the nth frame and the feature point of the image of the n-1th frame to form multiple pairs of matching point pairs, determining affine relation between the image of the nth frame and the image of the n-1th frame, and solving an affine matrix through matching the feature points; carrying out parameter cascade on the first n-1 affine matrix with the first frame as reference, and carrying out kalman filtration on the cascaded affine parameters through a filter so as to obtain filtered cascade affine matrix parameters; and compensating the image of the nth frame according to the filtered affine parameters so as to obtain the filtered image of the nth frame. According to the method ...

Optical head optical system optimization method

The invention discloses a method for optimizing optical system in optical head, which belongs to the technical field of optical storage. The invention includes the following steps: (A). simulate the optical path according to the preliminary design result of optical system, and optimize the optical system to reach the diffraction limit with a first image quality evaluation function on the basis of the traditional aberration theory; (B). optimize the optical system secondarily with the sensitivity checked by the optical patch component in the optical system as the goal of optimization under the condition of meeting the optimization limit of image quality theory. Because of the adoption of the first image quality evaluation function, the invention optimizes the optical system to reach the diffraction limit, and then optimizes the optical system secondarily with the sensitivity checked by the optical patch component in the optical system as the goal of optimization. Therefore, the invention ...

Optical pickup device force moment machine tester and optical pickup device force moment machine characteristic testing method

The invention provides an optical pickup actuator tester including an actuator carry plate, a power drive circuit, a laser displacement sensor and a data collecting device. The invention also provides methods of testing object lens height, static radial inclination, motion range in focus direction and motion range in tracking direction of optical pickup actuator, test methods are also included. By using the optical pickup actuator tester and test methods of the invention, a plurality items of characteristic parameters of an optical pickup actuator can be conveniently tested with swiftness and accuracy; the optical pickup actuator tester of the invention has low cost, the cost is only one tens of that of optical pickup actuator test systems of original technology; the optical pickup actuator tester of the invention can be easily installed in production worksite which facilitates tests of actuators inline in production worksites.

Solid state disk read-write method

The invention discloses a solid state disk read-write method, which comprises four types of operation: reading data from a solid state disk; writing data in the solid state disk; writing caching data in a flash memory; and erasing invalid blocks from the solid state disk. The solid state disk read-write method is characterized in that: a block-level address mapping list with a cache is pre-established based on the cache; and the storage space of the solid state disk is pre-divided into a data block area, an invalid block area and a space block area; the data block area, the invalid block area and the space block area save respective erasing times and physical block address information in an array form; and the four types of operation of reading the data from a solid state disk, writing the data in the solid state disk, writing the caching data in the flash memory and erasing the invalid blocks from the solid state disk are executed in parallel. In the mode of adding the cache, the solid ...

Optical head optical system optimization method

The invention discloses a method for optimizing optical system in optical head, which belongs to the technical field of optical storage. The invention includes the following steps: (A). simulate the optical path according to the preliminary design result of optical system, and optimize the optical system to reach the diffraction limit with a first image quality evaluation function on the basis ofthe traditional aberration theory; (B). optimize the optical system secondarily with the sensitivity checked by the optical patch component in the optical system as the goal of optimization under thecondition of meeting the optimization limit of image quality theory. Because of the adoption of the first image quality evaluation function, the invention optimizes the optical system to reach the diffraction limit, and then optimizes the optical system secondarily with the sensitivity checked by the optical patch component in the optical system as the goal of optimization. Therefore, the invention can ...

LED (light emitting diode) headlamp light distribution system

The invention discloses an LED headlamp light distribution system. The system comprises an LED light source module, an elliptic light collecting cup, a light obstructing bar and light distribution lenses, wherein boundary lines of the light obstructing bar comprise a horizontal line and an inclined line which is inclined downwards by 15 degrees along the horizontal line; the light distribution lenses comprise a non-spherical light collecting lens arranged in the middle and spherical light transmitting lenses arranged on the two sides; the LED light source module is arranged at a first focal point of the elliptic light collecting cup; the inclined line of the light obstructing bar is arranged on the right side of a light receiving direction; the light obstructing bar and the light distribution lenses are positioned in a manner that the light obstructing bar is arranged at a second focal point of the elliptic light collecting cup and is also arranged at a focal position of the non-spherical ...

Zooming and focusing system based on MOEMS

The invention provides an automatic zooming system which is based on MOEMS. The system comprises a first optics group, a second optics and an explorer; wherein, the first optics group comprises a first deformable lens and a first reflector, the second optics group comprises a first positive lens, a first minus lens, a first cemented double lens , a second deformable lens, a second minus lens, a second reflector, a second cemented double lens, a second positive lens and a third minus lens, and optical components of the system from the object side to the image side are arranged in turn according to the order above. The zooming optical system has perfect aberration correction, the exploring precision of the system is high, and the stability is fine. The zooming optical system has a big zoom ratio and changeable object exploring range, and can search objects within a wider range and achieve the swift and accurate position.

CD quality detecting device

The invention discloses a disc quality detection installment, which includes the optics head, the put-head system, the driving system, the servo system and the quality appraisal system; the servo system produces the control signal for the actuation part, the read-write facula which controls the optics head focuses to the testing position of the measured disc and causes the optics head focusing the closed loop; the optics head sends the laser which focuses to the read-write facula and shines to the information level of the measured disc, and receives the signal which is reflected from the measured disc information level, through the equilibrium and magnify of the put-head system; the quality appraisal system receives the quality appraisal signal which comes from the servo system and operates it, and finally appraises the measured disc quality; the quality appraisal signal is the RF signal and the FE signal which calculates in the put-head system. The disc quality detection installment which ...

Optical system used for writing optical head

System for zooming and focusing based on MOEMS

The invention relates to an automatic zooming and focusing system based on MOMES, which comprises a first optical group, a second optical group and a detector, wherein the first optical group comprises a first deformation lens and a first reflector, the second optical group comprises a first positive lens, a first negative lens, a second positive lens, a second negative lens, a first reflector, athird negative lens, a second deformable lens, a third positive lens, a fourth negative lens, a fourth positive lens and a fifth negative lens, said optical elements are arranged in turn from object space to image space. The zooming optical system has good aberration correction, high detection accuracy, high stability, large zoom ratio, changeable target detection range and the ability for searching targets in a large range and quickly and accurately positioning the target.

Zooming method and apparatus for portable projection system

The invention provides a zooming method of portable projection system and zooming device. The zooming device comprises: object lens behind the DMD of projection system, torquer with bearing object lens and zooming control system for controlling the movement of the torquer, wherein the zooming control system comprises a displacement detecting module, error servo algorithm module and error compensation instruction module. The zooming method comprises: (1) measuring the distance between the object lens and projection screen by displacement detecting module; (2) calculating the corresponding deviation compensation driving voltage required by the position error using error servo algorithm module; (3) the error compensation instruction module sending command to control the movement of torquer at optimal space position, to implement the automatically zooming. The focus can be changed at real time and the displacement accuracy of object lens can be 0.23-0.40um. The invention can quickly and effectively ...

Interactive display screen and interactive display method

The invention provides an interactive display screen and an interactive display method. The interactive display screen comprises a display screen (300), an imaging device (200), a light position obtaining device (400) and a processing unit (500), wherein the imaging device is used for forming an image containing a space position of an object (100) with specific optical information; the light position obtaining device is used for converting the image which is formed by the imaging device (200) and contains space position information of the object (100) with the specific optical information into a corresponding position electrical signal; and the processing unit is used for processing the position electrical signal transmitted by the light position obtaining device (400) and controlling thedisplay screen (300) to make a corresponding display. The invention has the advantages that interactive input can be realized without extra demand to the display screen; and the invention is suitablefor ...

Intercity multi-traffic mode identification method based on multiple characteristics of signaling data

The invention discloses an inter-city multi-traffic trip mode identification method based on multiple characteristics of signaling data, which comprises the following steps of: firstly, drawing a traffic network, classifying the traffic network, then acquiring information of a mobile network base station, associating the mobile network base station with the traffic network information, and identifying the traffic network based on the associated mobile network base station. Acquiring mobile phone data, fusing the mobile phone data, the base station and the traffic network information, and constructing a mobile phone data feature table based on mobile phone signaling data; then, a random forest model is constructed for training; and finally, traffic travel mode identification is performed on the mobile phone signaling data based on the trained random forest model. Based on big data and machine learning theories, high-precision classification of cross-domain travel modes is realized, large-scale ...

Mobile phone

A mobile phone is characterized in that the mobile phone is equipped with a data assistant module. The mobile phone data assistant module includes a center process module, a mobile phone-computer communication module connected with the center process module respectively, and a memory module which is installed with a desktop operating system needed by the user and the guide starting code. USB interface is controlled by the center process module for realizing access and control with any computer. Compared with the prior art, the mobile phone has advantages as follows: (1) good generality, the mobile phone can be used without installing particular client and can edit or process document data in any computer; (2) strong expandability, the mobile phone supports document data format not only used in mobile phone, but also used in most computer; (3) good easy-of-use, the mobile phone can demonstrate and use document without special data conversion, for example video document format conversion; ...

Optical reading system

An optical fetching method includes emitting blue laser beam, processing energy of said laser beam to generate parallel light beam with center intensity in circular form, using circular polarized light of said parallel light beam to carry out focusing-collection on gangway signal data in optical disc, converting circular polarized light reflected by surface gangway of optical disc to be S polarized light. The system user for realizing said method is also disclosed.

Light field information acquisition method and optimization method of free-form surface off-axis reflection system

The invention provides a light field information acquisition method of a free-form surface off-axis reflection system and an optimization method of the free-form surface off-axis reflection system. Comprising the following steps: obtaining light field information of a free-form surface off-axis reflection system according to light field information of a free space and light field information of a free-form surface off-axis optical element; the acquisition of the light field information at the free-form surface off-axis optical element comprises the following steps: decomposing an input light field of the free-form surface off-axis optical element into superposition of Gaussian beams; tracking and equivalently propagating the Gaussian beam through the free-form surface off-axis optical element by using complex rays; and combining the spread Gaussian beams to obtain light field information of the output free-form surface off-axis optical element. According to the method, the diffraction effect ...

System for zooming and focusing based on MOEMS

The invention relates to an automatic zooming and focusing system based on MOMES, which comprises a first optical group, a second optical group and a detector, wherein the first optical group comprises a first deformation lens and a first reflector, the second optical group comprises a first positive lens, a first negative lens, a second positive lens, a second negative lens, a first reflector, a third negative lens, a second deformable lens, a third positive lens, a fourth negative lens, a fourth positive lens and a fifth negative lens, said optical elements are arranged in turn from object space to image space. The zooming optical system has good aberration correction, high detection accuracy, high stability, large zoom ratio, changeable target detection range and the ability for searching targets in a large range and quickly and accurately positioning the target.

Interactive projecting system and interactive input method thereof

The invention provides an interactive projection system and an interactive input method thereof; the interactive projection system comprises a projection unit, an interactive information input unit which is used for inputting information on the display output of the projection unit, an interactive information unit which comprises an interactive information collecting module and an interactive information transmission module, and a processing unit which comprises a video processing output module, a video signal input module and an interactive information processing module; the video signal input module is used for receiving the video signal input by the external video input equipment; the interactive information processing module is used for processing the interactive information transmitted by the interactive information transmission module; and the video processing output module is used for comprehensively processing the information coming from the video signal input module and the interactive ...

Interactive display screen and interactive display method

The invention provides an interactive display screen and an interactive display method. The interactive display screen comprises a display screen (300), an imaging device (200), a light position obtaining device (400) and a processing unit (500), wherein the imaging device is used for forming an image containing a space position of an object (100) with specific optical information; the light position obtaining device is used for converting the image which is formed by the imaging device (200) and contains space position information of the object (100) with the specific optical information into a corresponding position electrical signal; and the processing unit is used for processing the position electrical signal transmitted by the light position obtaining device (400) and controlling the display screen (300) to make a corresponding display. The invention has the advantages that interactive input can be realized without extra demand to the display screen; and the invention is suitable for ...

Interactive projector equipment

The invention provides a micro interactive projector equipment shared by projection and imaging light path part, which comprises a projecting unit (400), an interactive information conversion unit (500), a data processing module (600) being in double-way connection with the projecting unit (400) and the interactive information conversion unit (500) respectively, a peripheral interface (800) being in double-way connection with the data processing module (600), and a light path separation and adjustment unit (300) which not only can focus and project the projected image sent by the projecting unit (400) to a projection screen (100), but also can collect the optical signal sent by an interactive information input unit (200) and send the optical signal to the interactive information conversion unit (500). The invention has the advantages that the interactive projector equipment is simple, compact and convenient to carry, and fully meets the requirements of 'projection and interaction at any ...

Projection system with interactive function

The invention discloses a projection system with interactive function. The projection system comprises a projection device for projecting an image to a projection region, and is characterized in that the projection system also includes an image acquisition module including reflectors, a camera and a pen for interaction, wherein the length of the reflector is at least equal to the edge length of the projection region, and the width has the same magnitude as the length of the pen for interaction; the reflectors are arranged along four edges of the projection region according to set geometrical relationship; and an image processing circuit is arranged between the image acquisition mould and the projection device and includes a central processing unit, a projection image processing module, an interactive data processing module and an image acquisition and analysis module. The interaction system integrated with the projection device and the reflector-type photoelectric input interaction device ...

Collimated light path structure of laser read head

Novel optical system of helmet display unit

The invention discloses a new optical system for helmet display; it relates a light, compact and well optical aberration correction adjustable focus optical system, it can be used as visual optical system for perspective helmet display apparatus. The visual optical system comprises a group of eyepiece lens and a built-up prism construction. The eyepiece lens comprises at least a penetrance element. The built-up prism construction comprises at least a concave reflector, at least a half reflecting and half translucenting optical surface, light reflects at least two times between the optical surfaces, the refractivity of the polarizability full filled in the space between the optical surfaces. The visual optical system uses mini LCD as image plane display equipment, it can fuse the image sent from the image source in internal channel by the visual optical system with the image outside, making the said image form at infinite distance in the direction of observation, and it can focus to a point ...

Dynamic loss balancing method for solid state disk

The invention discloses a dynamic loss balancing method for a solid state disk, which is characterized in that: an array list with two pointers and an overturn flag bit is arranged; array elements in the list store erasing times of a space block and physical block address information; a pointer 1 and a pointer 2 point at the recently updated array elements equal to the threshold of the erasing times and the array elements lower than the threshold of the erasing times respectively; and the overturn flag bit overturns in odd and even times. The dynamic loss balancing method for the solid state disk comprises two types of operation: the information is added into a space block array list when the data is erased; and the block information is deleted from the space block array list when the data is written. The operation of adding the block information into the space block array list when the data is erased comprises the following steps of: comparing the threshold; shifting a corresponding pointer ...

Device for detecting speed of mainshaft of CD drive

The invention discloses a rotary speed detecting device of main shaft of disc drive, which comprises the following parts: detecting element to switch the rotary speed signal to electric pulse, subsequent disposing circuit to switch the electric pulse output by detecting element into rotary speed information, wherein the detecting element is magnetioelectric rotary speed sensor, which detects the rotary speed of main shaft of the disc driver and transforms the rotary speed into disposable electric signal. The invention reduces the cost of detecting device under affirming the precision, which can measure the rotary information of disc driver.

Blue light optical head

The invention discloses a blue light optical head, which comprises a first light source system with the first wave length, a first focusing light path system, a second light source system with the second wave length, a second focusing light path system, a detection light path system, a polarization light path system and a light splitting element, wherein the first focusing light path system comprises a lambda/4 wave plate corresponding to the first wave length, the second focusing light path system comprises a lambda/4 wave plate corresponding to the second wave length, the two sets of light path systems can share a common optical axis in most regions through the arrangement of the polarization light path system, and the optical phase delay effect of the lambda/4 wave plates are utilized for reaching the goal that reflecting light can directly transmit the light splitting element during the original path returning and can be emitted into the detection light path system through passingthe ...

Data safety processing method and data safety storage apparatus

The invention discloses a data security processing method adopting biological characteristic key and a data security storage device, belonging to the data security technical field. The data security processing method comprises: a register process such as using a biological characteristic collection device to collect a first biological characteristic of a user, extracting a first biological characteristic template of the first biological characteristic, and storing the first biological characteristic template; an application process such as using the biological characteristic collection deviceto collect a second biological characteristic of the user, extracting a second biological characteristic template of the second biological characteristic, and when the first biological characteristictemplate is matched with the second biological characteristic template, allowing device access and using the first biological characteristic template to encrypt and decrypt device data. The technicalscheme ...

Collimated light beam detector

The invention discloses a collimated light beam detector which comprises a first cylindrical mirror, a second cylindrical mirror, a first photodetector, a second photodetector, a collimating mirror, a first transmitting mirror and a second transmitting mirror, wherein the first cylindrical mirror and the second cylindrical mirror are parallel to each other, and the directions of the cylindrical surfaces thereof are orthogonal; the first photodetector and the second photodetector are respectively installed on the focal points of the two cylindrical mirrors; a collimating mirror, the first transmitting mirror and the second transmitting mirror are opposite the first cylindrical mirror; the first transmitting mirror is a transparent medium and obliquely arranged between the collimating mirror and the first cylindrical mirror; the collimating mirror, the first transmitting mirror, the first cylindrical mirror and the first photodetector are orderly arranged in line; the second transmitting ...

Zooming and focussing system based on MOEMS

Method for breeding silage corn inbred line

The invention discloses a method for breeding a silage corn inbred line, which is characterized in that a genetic algorithm is utilized to assist in optimizing breeding, and the breeding method based on the genetic algorithm can improve the breeding efficiency and reduce the time and the cost; the calculation speed of the genetic algorithm is high, a large amount of calculation can be completed in a short time, the breeding efficiency is improved, and the breeding cost is reduced; the genetic algorithm adopts a global search method, so that falling into a local optimal solution can be avoided, a global optimal solution is found, and the breeding effect is improved; the genetic algorithm can simulate a natural selection process, and inbred lines with high fitness are continuously screened out, so that genetic information is fully utilized, and the breeding success rate is improved.

Light path structure for picking up signal in laser reading head

Optical grating detecting instrument

The invention discloses a grating detection instrument which is installed behind a collimating monochromatic outgoing beam sent out by a spectrograph. The grating detection instrument comprises a grating, a grating rotating stage and a light energy detector; the grating is rotationally mounted on the grating rotating stage which is positioned between the spectrograph and the light energy detector; and a lens is arranged between the light energy detector and the grating, and satisfies the formula: Gamma is equal to or larger than d multiplied by d1/Lambada multiplied by t, wherein, Gamma refers to the angular magnification of the lens, d refers to the grating constant of the grating, Lambada refers to the wavelength of the collimating monochromatic outgoing beam emitted by the spectrograph, t refers to the distance from the lens to the inlet of the light energy detector, and d1 refers to the diameter of the inlet of the light energy detector. The grating detection instrument equipped with ...

Flash memory simulating device and main control module evaluation method for the flash

The invention provides a piece of simulation equipment of a flash memory device and a method used for evaluating a flash memory main control module. The simulation equipment of the flash memory device includes a flash memory interface analog module (101) which is used for exchanging data with the flash memory main control module (202), a flash memory storage characteristic analog module (102) that is used for simulating signals of a flash memory and outputting the signals into the flash memory interface analog module (101), a data memory module (103) used for storing various data, an operating monitor module (105) that is used for receiving the signals input from the flash memory interface analog module (101), a system allocation module (104) used for controlling the work of the flash memory storage characteristic analog module (102), the data memory module (103) and the operating monitor module (105), and a communication interface module (106) used for exchanging data with a host computer ...

Flash memory simulating device and main control module evaluation method for the flash

The invention provides a piece of simulation equipment of a flash memory device and a method used for evaluating a flash memory main control module. The simulation equipment of the flash memory device includes a flash memory interface analog module (101) which is used for exchanging data with the flash memory main control module (202), a flash memory storage characteristic analog module (102) that is used for simulating signals of a flash memory and outputting the signals into the flash memory interface analog module (101), a data memory module (103) used for storing various data, an operating monitor module (105) that is used for receiving the signals input from the flash memory interface analog module (101), a system allocation module (104) used for controlling the work of the flash memory storage characteristic analog module (102), the data memory module (103) and the operating monitor module (105), and a communication interface module (106) used for exchanging data with a host computer ...

Wireless charging device based on scene electricity generation

The utility model discloses a wireless charging device based on scene electricity generation, including a plurality of spoonfuls of type fan blades, aerogenerator, wind -force supply circuit, solar cell panel supply circuit, storage battery charging circuit, microprocessor, lithium cell, shock circuit, wireless transmitting coil, wireless receiving coil and rectification filter circuit, a plurality of spoonfuls of type fan blades are installed in aerogenerator's pivot, and aerogenerator's output is connected with wind -force supply circuit, wind -force supply circuit and solar cell panel supply circuit's output and storage battery charging circuit connection, the input of storage battery charging circuit still is connected with microprocessor, the output and the lithium cell of storage battery charging circuit are connected, lithium battery output end is through vibrating circuit and wireless transmitting winding connection, wireless receiving coil and wireless transmitting coil wireless ...

Interactive projector equipment

The invention provides a micro interactive projector equipment shared by projection and imaging light path part, which comprises a projecting unit (400), an interactive information conversion unit (500), a data processing module (600) being in double-way connection with the projecting unit (400) and the interactive information conversion unit (500) respectively, a peripheral interface (800) beingin double-way connection with the data processing module (600), and a light path separation and adjustment unit (300) which not only can focus and project the projected image sent by the projecting unit (400) to a projection screen (100), but also can collect the optical signal sent by an interactive information input unit (200) and send the optical signal to the interactive information conversion unit (500). The invention has the advantages that the interactive projector equipment is simple, compact and convenient to carry, and fully meets the requirements of 'projection and interaction at any ...

Blue light mother disc player

A blue ray mother-disc player comprising a blue ray optical disc player optical system is disclosed, the blue ray optical disc player optical system comprises an optical reading head, characterized in that the optical reading head is provided with an optical compensating device which can refract a light beam to enable the diameter of a focus light spot to reach the stated diameter. The invention reinforces the refraction effect of the light beam by installing the optical compensating device on the optical reading head of the current blue ray mother-disc player optical system, thus causing the smaller focus light spot to reach the stated diameter. Therefore, the blue ray mother-disc player disclosed by the invention can directly play the blue ray mother-disc.

Projector and optical path control method thereof

The invention discloses a projector. The projector comprises a light source, a polarizing beam splitting unit, a first micro-display chip, a second micro-display chip, a first six-axis adjustment device, a second six-axis adjustment device and a projection lens, wherein the light source is used for emitting an illumination beam; the illumination beam is split by the polarizing beam splitting unitto obtain an S-polarized beam and a P-polarized beam; and the S-polarized beam and the P-polarized beam are respectively modulated and combined to one beam through the space arrangement of the polarizing beam splitting unit, the first micro-display chip, the second micro-display chip and the projection lens. Therefore, the beam emitted by the projector contains the S-polarized beam and the P-polarized beam, thereby achieving 3D display by projecting the beam on a metal screen. The projector has low cost, miniaturized design and convenience in operation, and has no obvious difference with the common ...

Data scanning method and scanning device

The invention discloses a data scanning method, which comprises the following steps: writing reference data into a storage medium; reading the data from the storage medium; comparing the read data with the reference data and determining the number of errors occurring in a data segment of the storage medium; and marking the storage medium when the error number exceeds a tolerance value. The operations of reading the data and determining the number of errors in the data segment are carried out in a pipeline mode. The invention also discloses a data scanning device. The method and the device only need low cost for software and hardware, reduce the scanning time effectively, and have the characteristic of flexible configuration, the reference data and the error tolerance value can be freely set, and the scanning results are applicable to various ECC.

Dynamic loss balancing method for solid state disk

The invention discloses a dynamic loss balancing method for a solid state disk, which is characterized in that: an array list with two pointers and an overturn flag bit is arranged; array elements in the list store erasing times of a space block and physical block address information; a pointer 1 and a pointer 2 point at the recently updated array elements equal to the threshold of the erasing times and the array elements lower than the threshold of the erasing times respectively; and the overturn flag bit overturns in odd and even times. The dynamic loss balancing method for the solid state disk comprises two types of operation: the information is added into a space block array list when the data is erased; and the block information is deleted from the space block array list when the data is written. The operation of adding the block information into the space block array list when the data is erased comprises the following steps of: comparing the threshold; shifting a corresponding pointer ...

Wind-solar power generation based wireless charging device

The invention discloses a wind-solar power generation based wireless charging device which comprises multiple spoon-shaped blades, a wind driven generator, a wind driven power supply circuit, a solar cell panel power supply circuit, a storage battery charging circuit, a microprocessor, a lithium cell, an oscillation circuit, a wireless transmitting coil, a wireless receiving coil and a rectification filtering circuit. The multiple spoon-shaped blades are installed on a rotary shaft of the wind driven generator, and the output end of the wind driven generator is connected with the wind driven power supply circuit. The wind driven power supply circuit and the output end of the solar cell panel power supply circuit are connected with a storage battery charging circuit. The input end of the storage battery charging circuit is further connected with the microprocessor. The output end of the storage battery charging circuit is connected with the lithium cell. The output end of the lithium cell ...

A indicating device that is used for GIS equipment switch or ground sword deciliter

The utility model relates to a high tension switchgear technical field, more specifically relates to an indicating device that is used for GIS equipment switch or ground sword deciliter, include: observation window, link mechanism, the observation window open the shell of GIS equipment on, link mechanism for the coupling mechanism of control switch or ground sword deciliter, link mechanism includefirst swing arm and second swing arm, the one end of first swing arm one end and second swing arm articulated, first swing arm on be close to the observation window one side have first mark line andsecond mark line, the second swing arm on be close to the observation window one side have third mark line and a fourth mark line, the switch or sword when closing first mark line with the third markline on same straight line, switch or ground sword are when pulling open the second mark line with the fourth mark line on same straight line. The device can make deciliter instruction more accurate.

System partitioning hiding method

The invention discloses a system partition hiding method. A file system type identification of each encryption system partition on a hard disk is set into a hidden value; under the system operation state, the reading operation is carried out on a partition table of the hard disk, and the file system type identification of the corresponding encryption system partition in an internal storage buffering region is changed into a normal value and then is read; when the writing operation is carried out on the partition table of the hard disk, a section of internal storage space is applied for, data to be written is copied to the applied internal storage buffering region, the file system type identification of the corresponding encryption system partitioning in the internal storage buffering region is changed into a hidden value and then is written on the hard disk. According to the method, the incorrect formatting operation is effectively avoided, a drive does not need to be distributed for the ...

Optical pickup device force moment machine tester and optical pickup device force moment machine characteristic testing method

The invention provides an optical pickup actuator tester including an actuator carry plate, a power drive circuit, a laser displacement sensor and a data collecting device. The invention also provides methods of testing object lens height, static radial inclination, motion range in focus direction and motion range in tracking direction of optical pickup actuator, test methods are also included. By using the optical pickup actuator tester and test methods of the invention, a plurality items of characteristic parameters of an optical pickup actuator can be conveniently tested with swiftness andaccuracy; the optical pickup actuator tester of the invention has low cost, the cost is only one tens of that of optical pickup actuator test systems of original technology; the optical pickup actuator tester of the invention can be easily installed in production worksite which facilitates tests of actuators inline in production worksites.

Projection system with interactive function

The invention discloses a projection system with interactive function. The projection system comprises a projection device for projecting an image to a projection region, and is characterized in that the projection system also includes an image acquisition module including reflectors, a camera and a pen for interaction, wherein the length of the reflector is at least equal to the edge length of the projection region, and the width has the same magnitude as the length of the pen for interaction; the reflectors are arranged along four edges of the projection region according to set geometrical relationship; and an image processing circuit is arranged between the image acquisition mould and the projection device and includes a central processing unit, a projection image processing module, aninteractive data processing module and an image acquisition and analysis module. The interaction system integrated with the projection device and the reflector-type photoelectric input interaction device ...

FPGA-based hard disk encryption and decryption system

The invention discloses an FPGA-based encryption and decryption system. The encryption system comprises an FPGA and an authentication input module. The FPGA comprises a processor, a secret key decryption circuit and a data encryption circuit. The authentication input module is used for receiving input authentication of a user. The processor is used for comparing the input authentication with stored setting authentication. If the input authentication is matched with the setting authentication, it is judged that the input authentication passes the authentication; if the input authentication is not matched with the setting authentication, the secret key decryption circuit and the data encryption circuit do not work; the secret key decryption circuit is used for decrypting a stored secret key to obtain a plaintext secret key after the input authentication passes the authentication; the data encryption circuit is used for encrypting data obtained from a computer according to the plaintext secret ...

Single lens stereographic projection device and optical filtering color block

The invention discloses a single-lens solid projecting device which comprises a light source and a filter wheel, a digital micro-mirror chip and a projection lens which are orderly arranged along the spreading direction of the light source. The filter wheel is used for periodically filtering three kinds of primary color lights of red, green and blue. The digital micro-mirror chip reflects the three kinds of primary colors to the projection lens to be imaged by the action of the projection lens. The filter wheel is provided with three polarization filtering units respectively corresponding to three kinds of primary color lights. Each polarization filtering unit comprises two polarization filtering plates with orthogonal polarization directions and generates unicolor polarized lights with different polarization states by turns. The invention also discloses a filter wheel which comprises three polarization filtering units respectively corresponding to the three kinds of primary colors of red ...

Safe outward communication method of active data safe storing equipment

The invention relates to the storing safety and communication safety technical field, in particular to a safe outward communication method of active data safe storing equipment. The active data safe storing equipment adopts universal outward communication interfaces, including a USB interface and a net mouth. The active data safe storing equipment communicates with a third party USB storing device by the USB interface and communicates with a network server by the net mouth. The active data safe storing equipment is characterized in that during the outward communication of the active data safe storing equipment, a driving layer of an operating system on the active data safe storing equipment realizes the selective safe processing on data. Under the premise of ensuring the data safety, the method can endow the active data safe storing equipment with the outward communication function to realize the limited sharing of resources.

Device for detecting speed of mainshaft of CD drive

The invention discloses a rotary speed detecting device of main shaft of disc drive, which comprises the following parts: detecting element to switch the rotary speed signal to electric pulse, subsequent disposing circuit to switch the electric pulse output by detecting element into rotary speed information, wherein the detecting element is magnetioelectric rotary speed sensor, which detects the rotary speed of main shaft of the disc driver and transforms the rotary speed into disposable electric signal. The invention reduces the cost of detecting device under affirming the precision, which can measure the rotary information of disc driver.

Communication equipment intelligent connection dual-channel refrigeration device and method based on semiconductor refrigeration sheet

The invention belongs to the technical field of refrigeration, and particularly relates to a communication equipment intelligent connection dual-channel refrigeration device and method based on semiconductor chilling plates, the device comprises a transverse refrigeration part and a longitudinal refrigeration part, the transverse refrigeration part is arranged right above communication equipment, and the longitudinal refrigeration part is arranged right above the communication equipment. A refrigeration piece of the longitudinal refrigeration part is embedded in the side wall of the heat insulation shell, the cold end of the refrigeration piece faces the interior of the heat insulation shell, the lower end of the heat insulation shell is open, the heat insulation shell is arranged on one side of the upper surface of the communication equipment, a cross-flow fan is arranged in the heat insulation shell, and the cross-flow fan is arranged in the heat insulation shell. The air inlet is used ...

Optical grating detecting instrument

The invention discloses a grating detection instrument which is installed behind a collimating monochromatic outgoing beam sent out by a spectrograph. The grating detection instrument comprises a grating, a grating rotating stage and a light energy detector; the grating is rotationally mounted on the grating rotating stage which is positioned between the spectrograph and the light energy detector; and a lens is arranged between the light energy detector and the grating, and satisfies the formula: Gamma is equal to or larger than d multiplied by d1/Lambada multiplied by t, wherein, Gamma refers to the angular magnification of the lens, d refers to the grating constant of the grating, Lambada refers to the wavelength of the collimating monochromatic outgoing beam emitted by the spectrograph, t refers to the distance from the lens to the inlet of the light energy detector, and d1 refers to the diameter of the inlet of the light energy detector. The grating detection instrument equipped with ...

Light-emitting device used for positioning and positioning method

The invention provides a light-emitting device used for positioning and a positioning method. The light-emitting device used for the positioning comprises a light-emitting module (300), a control circuit module (200), a contact signal acquisition module (100) and a communication module (400), wherein the light-emitting module is used for emitting light obtained by a light position obtaining device (800) which judges the corresponding position of the light; the control circuit module is a processing unit and used for receiving corresponding data and processing the data, and controlling the operation of the light-emitting module (300); the contact signal acquisition module is used for converting applied force into a corresponding electrical signal and transmitting the signal to the control circuit module (200); and the communication module (400) is used for information exchange between the control circuit module (200) and external equipment. Compared with the prior art, the invention has ...

Data safety processing method and data safety storage apparatus

The invention discloses a data security processing method adopting biological characteristic key and a data security storage device, belonging to the data security technical field. The data security processing method comprises: a register process such as using a biological characteristic collection device to collect a first biological characteristic of a user, extracting a first biological characteristic template of the first biological characteristic, and storing the first biological characteristic template; an application process such as using the biological characteristic collection device to collect a second biological characteristic of the user, extracting a second biological characteristic template of the second biological characteristic, and when the first biological characteristic template is matched with the second biological characteristic template, allowing device access and using the first biological characteristic template to encrypt and decrypt device data. The technical scheme ...

Projection equipment and projection method

The invention provides projection equipment and a projecting method, which have the advantages of low energy consumption, convenient portability and high display quality. The projection equipment comprises an image output module (100), a projection imaging module (200), a projection light source (300), a projection lens (400) and a projection screen (500), wherein the image output module (100) drives the projection imaging module (200) to form a corresponding image; the projection light source (300) is projected onto the image output module (100), and is gathered by the projection lens (400) to output a corresponding projected image onto the projection screen (500); the projection screen (500) adopts optical-write-in mode electronic paper; and the projection light source (300) emits light with the same wavelength as sensitive light of the optical-write-in mode electronic paper.

Data transmission system and method based on electronic measuring instrument and electronic measuring instrument

The invention provides a data transmission system based on an electronic measuring instrument, and the system comprises the electronic measuring instrument which is internally provided with a Bluetooth module and is used for measuring parameter data, and the Bluetooth module is set to be in a broadcast mode and transmits a broadcast signal containing the parameter data to the outside; the terminal equipment is used for receiving a broadcast signal containing parameter data; the relay station is used for receiving the broadcast signal containing the parameter data and sending the parameter data; and the remote server is used for receiving the parameter data sent by the relay station and sending the parameter data to the terminal equipment. The invention further provides a data transmission method based on the electronic measuring instrument and the electronic measuring instrument. According to the technical scheme provided by the invention, the electronic measuring instrument is set to be ...

Telecentric illumination and photographing system for detection of marine microscopic organisms

A telecentric illumination and photographing system for detection of marine microscopic organisms includes an optical path module and an illumination drive module, where the optical path module includes: an LED light source, a light homogenizing rod, a decoherence light homogenizing sheet, a diaphragm, a telecentric collimation camera, where a light beam emitted from the diaphragm is incident into a microscopic organism area with uniform illuminance after passing through the telecentric collimation camera; and a telecentric imaging camera, matching the telecentric collimation camera to receive an illumination beam passing through the microscopic organism area and output the illumination beam to an imaging unit, to obtain an imaging result of uniform illuminance. Further, the illumination drive module enables the LED light source to work in a stable state in which light emitting intensity is constant, thereby improving current output accuracy.

Polarizing type stereo projector engine

The invention discloses a polarizing type stereo projector engine which comprises a light source assembly, a light splitting/light composition optical path system and a projection lens. Light beam emitted by the light source assembly enters an inlet of the light splitting/light composition optical path system and is modulated as polarized light beam whose polarization state is vertical to other light beam, and the light beam enters into the projection lens. The light source assembly comprises a first light source, a second light source, a first polarization splitter, a first line polaroid transmitting P-polarized light, and a second line polaroid transmitting S- polarized light. Light beam emitted by the first light source transmits the first line polaroid and enters a first inlet of the first polarization splitter, light beam emitted by the second light source transmits the second line polaroid and enters a second inlet of the first polarization splitter, and emergent light of the first ...

Optical pickup device having duolaser

The present invention discloses an optic head with double lasers, which includes a first laser, a second laser, a photoelectric pickup module, an optical signal collecting module and a polarization beam-splitting unit; wherein, laser light emitted by the first laser and the second laser is processed by the polarization beam-splitting unit and then overlapped into the optical signal collecting module; returned laser light from the optic signal collecting model is processed in the polarization beam-splitting unit and emitted into the photoelectric signal pickup module. The technical proposal of the present invention is to improve the power of the system through the adoption of self-governed lasers and the polarization beam-splitting unit, the present invention is suitably applied to the field of a high-density optical storage with high demand on power. The optical head has the advantages of simple structure and good compatibility; and improves the performance of the system and the accuracy ...

Dual-purpose optical lens module for projection and camera shooting

The invention provides an optical lens module for projecting and camera shooting, comprising digital microlens device (DMD) chip connected with projection lamp; zoom towards the projection screen, wherein the DMD chip can reflect the light from the projection lamp to zoom and finally the light is projected on the projection screen to implement projecting; photosignal collecting module, wherein the image of outside scene taken by the zoom is subjected to DMD chip to change optical path, finally the imaging is performed on the photosignal collecting module. The optical lend module has two function of projecting and camera shooting by combining the projecting function optical path with the camera shooting function optical path with features of compact structure and high space availability. The optical lens module can be widely used in a variety of products which have limited mounting space and need function of projecting and camera shooting.

Jig capable of regulating assembly precision of optical head object lens and optical head detection regulation system

The invention discloses a tool capable of adjusting the assembly accuracy of an optical head lens and an optical head detecting and adjusting system, wherein the tool mainly comprises a first guide and a second which are respectively corresponding to a main shaft and an auxiliary shaft of a to-be adjusted optical head, a first regulation rod capable of adjusting the tangential gradient of the to-be adjusted optical head, and a second regulation rod capable of adjusting the tangential gradient of the to-be adjusted optical head. The invention further provides the optical head detecting and adjusting system which comprises a laser collimator and an optical head adjusting tool, the optical head adjusting tool of the invention is simple and is convenient to operate, the optical head detectingand adjusting system of the invention combines the collimator and the adjusting tool into a whole, and can carry out the compensatory adjustment to the assembly accuracy of the optical head lens.

CD quality detecting device

The invention discloses a disc quality detection installment, which includes the optics head, the put-head system, the driving system, the servo system and the quality appraisal system; the servo system produces the control signal for the actuation part, the read-write facula which controls the optics head focuses to the testing position of the measured disc and causes the optics head focusing the closed loop; the optics head sends the laser which focuses to the read-write facula and shines to the information level of the measured disc, and receives the signal which is reflected from the measured disc information level, through the equilibrium and magnify of the put-head system; the quality appraisal system receives the quality appraisal signal which comes from the servo system and operates it, and finally appraises the measured disc quality; the quality appraisal signal is the RF signal and the FE signal which calculates in the put-head system. The disc quality detection installment which ...

Jig capable of regulating assembly precision of optical head object lens and optical head detection regulation system

The invention discloses a tool capable of adjusting the assembly accuracy of an optical head lens and an optical head detecting and adjusting system, wherein the tool mainly comprises a first guide and a second which are respectively corresponding to a main shaft and an auxiliary shaft of a to-be adjusted optical head, a first regulation rod capable of adjusting the tangential gradient of the to-be adjusted optical head, and a second regulation rod capable of adjusting the tangential gradient of the to-be adjusted optical head. The invention further provides the optical head detecting and adjusting system which comprises a laser collimator and an optical head adjusting tool, the optical head adjusting tool of the invention is simple and is convenient to operate, the optical head detecting and adjusting system of the invention combines the collimator and the adjusting tool into a whole, and can carry out the compensatory adjustment to the assembly accuracy of the optical head lens.

Data encryption and decryption system and method thereof

The present invention discloses a data encryption and decryption system and a method thereof. The system comprises an input data buffer module, a main control module, an adjustment value generation module, a main encryption and decryption module, a key expansion module, a ciphertext stealing module, a ciphertext stealing register module and a data output module. The data inputted by the outside is temporally stored in the input data buffer module. The main control module controls the input data buffer module, the adjustment value generation module, the main encryption and decryption module, the key expansion module, the ciphertext stealing module, the ciphertext stealing register module and the data output module. The adjustment value generation module generates an adjustment value needed by an XTS encryption mode. The main encryption and decryption module carries out wheel arithmetic operations of encryption and decryption on the state matrix of the data. The key expansion module expands ...

Projection equipment and projection method

The invention provides projection equipment and a projecting method, which have the advantages of low energy consumption, convenient portability and high display quality. The projection equipment comprises an image output module (100), a projection imaging module (200), a projection light source (300), a projection lens (400) and a projection screen (500), wherein the image output module (100) drives the projection imaging module (200) to form a corresponding image; the projection light source (300) is projected onto the image output module (100), and is gathered by the projection lens (400) to output a corresponding projected image onto the projection screen (500); the projection screen (500) adopts optical-write-in mode electronic paper; and the projection light source (300) emits lightwith the same wavelength as sensitive light of the optical-write-in mode electronic paper.

Novel optical system of helmet display unit

Display terminal for set-top box

The invention discloses a set-top box display terminal which comprises a top-set box module used for realizing functions of the top-set box and processing exterior signals into signals to be output, a projection module used for displaying the signals to be output. The set-top box display terminal of the invention can directly display the signals processed by the top-set box module in a projection manner by integrating the projection module in the top-set box, save the connection with television sets, also reduce the room occupied by the whole top-set box display system and lead the operation of users to be more simple and convenient.

Protective device for solid-state disk

The invention discloses a protective device for a solid-state disk. The protective device comprises the solid-state disk, a main control chip battery, a booster circuit and multiple pressure sensors, wherein the solid-state disk comprises a flash memory chip and a circuit board; the flash memory chip is welded with the circuit board; the pressure sensors are arranged between the flash memory chip and the circuit board; the corresponding pressure sensors are arranged below the four side edges of the flash memory chip respectively; the battery supplies power for the main control chip and the booster circuit; the output end of the booster circuit is connected with the multiple input openings and output openings of the flash memory chip respectively; the booster circuit and the multiple sensors are in electric connection with the main control chip respectively; the main control chip is used for detecting the pressure value sent by the sensors, and if the pressure value is smaller than a set ...

Interactive display screen and method thereof

The invention provides an interactive display screen and a method thereof. The interactive display screen comprises a display screen (300), an imaging device (200), an optical position acquiring device (400) and a processing unit (500), wherein the imaging device (200) is used for forming images of objects (100) with specific optical information, and the images of the objects comprises the space operation information thereof; the optical position acquiring device is used for converting the images which are formed by the imaging device (200) and comprise the space position information of the objects (100) with the specific optical information into corresponding position electric signals; and the processing unit (500) is used for processing the position electric signals transmitted by the optical position acquiring device and controlling the display screen (300) to correspondingly display. The invention has the advantages that interactive input can be realized without additional requirement ...

Optical head tri-dimensional torquer inclined movement characteristic curve test method

Data security safekeeping equipment and method

The invention discloses a data safekeeping device which comprises a terminal connection device that is provided with an interface connected with an external processing terminal; a data storage device that is used for the user to access to read and write the data; a read-write control device that controls the reading and writing of the data storage device; an equipment shielding device that shields the storage device in the external processing terminal connected with the terminal connection device; and a system management device that is provided with an operating system, a driver program and an application program, and the operating system is guided and operated after the external processing terminal is connected with the terminal connection device. The invention further discloses a data safekeeping method. A self-operating system is used when the data safekeeping device is operated, and shields the original storage device of the external processing terminal, thus avoiding data interaction ...

Portable type solid-state memory

The invention provides a portable type solid-state memory with the capacity of guiding and starting. The invention comprises a memory, an interface communication module (200), a central processing and control module (100) and a software storage module (300), wherein the memory is used for storing data; the interface communication module (200) is used for exchanging data with external equipment; the central processing and control module (100) is a data processor and is connected with the interface communication module (200) and used for controlling the interface communication module (200) to access the external equipment and exchange data with the external equipment; and the software storage module (300) is connected with the central processing and control module (100) and stores operation system software and application software.

Optical head tri-dimensional torquer inclined movement characteristic curve test method

The invention discloses a testing method for oblique kinetic characteristic curve of 3-D moment device with optical head. Under different frequencies f from low to high sine signal with fixed amplitude A is outputted. The moment device driven by sine signal generates jitter and a beam of laser irradiates the reflecting point of objective lens of moment device to measure jitter speed at the position of reflecting point. Speed signal is integrated to obtain displace responding signal of said frequencies f under the influence of sine signal excitation. Characteristic curves of amplitude frequency and phase frequency at the position of reflecting point are drawn respectively. Compared with previous testing method, the invention need not increase other measuring equipment and uses a laser vibration measuring instrument to obtain oblique kinetic characteristic curve of 3-D moment device. It is provided with easy realization and strong practicability.

Collimated light beam detector

The invention discloses a collimated light beam detector which comprises a first cylindrical mirror, a second cylindrical mirror, a first photodetector, a second photodetector, a collimating mirror, a first transmitting mirror and a second transmitting mirror, wherein the first cylindrical mirror and the second cylindrical mirror are parallel to each other, and the directions of the cylindrical surfaces thereof are orthogonal; the first photodetector and the second photodetector are respectively installed on the focal points of the two cylindrical mirrors; the collimating mirror, the first transmitting mirror and the second transmitting mirror are opposite the first cylindrical mirror; the first transmitting mirror is a transparent medium and obliquely arranged between the collimating mirror and the first cylindrical mirror; the collimating mirror, the first transmitting mirror, the first cylindrical mirror and the first photodetector are orderly arranged in line; the second transmitting ...

Safe outward communication method of active data safe storing equipment

The invention relates to the storing safety and communication safety technical field, in particular to a safe outward communication method of active data safe storing equipment. The active data safe storing equipment adopts universal outward communication interfaces, including a USB interface and a net mouth. The active data safe storing equipment communicates with a third party USB storing device by the USB interface and communicates with a network server by the net mouth. The active data safe storing equipment is characterized in that during the outward communication of the active data safestoring equipment, a driving layer of an operating system on the active data safe storing equipment realizes the selective safe processing on data. Under the premise of ensuring the data safety, the method can endow the active data safe storing equipment with the outward communication function to realize the limited sharing of resources.

Rapid varifocal device based on double liquid lenses

The invention relates to a rapid varifocal device based on double liquid lenses. The rapid varifocal device comprises a lens cone, a light extinction cover and a manual liquid lens electric control device, wherein the lens cone is formed by the two liquid lenses and a plurality of fixed lenses, the light extinction cover is fixed to the lens cone, an imaging device is installed at the tail end of the light extinction cover, and electric control over the manual lenses is achieved through the manual liquid lens electric control device. The focal lengths of the two liquid lenses can be changed by changing voltages applied to the electric liquid lenses and the angles of a manual liquid lens rotating device, and therefore the varifocal function of the whole rapid varifocal device is achieved.

Optical system used for writing optical head

The invention discloses an optical system for inscribing an optical head, which belongs to the technical field of optical storage. The invention comprises a first laser generator, a second laser generator, a grating, a polarization light division unit, an optical signal collection module and a photoelectric signal pickup module. A light beam generated from the first laser generator and the second laser generator reaches to the polarization light division unit to form a P polarized light via the grating; the P polarized light reaches a compact disc via the optical signal collection module; a compact disc reflection light reaches to the polarization light division unit via the optical signal collection module; the polarized light from the polarization light division unit reaches to the optical signal pickup module. The invention is characterized in that: the grating is arranged as an array grating. Besides, because a plurality of array gratings are positioned in front of the two laser generators ...

TELECENTRIC ILLUMINATION AND PHOTOGRAPHING SYSTEM FOR DETECTION OF MARINE MICROSCOPIC ORGANISMS

A telecentric illumination and photographing system for detection of marine microscopic organisms includes an optical path module and an illumination drive module, where the optical path module includes: an LED light source, a light homogenizing rod, a decoherence light homogenizing sheet, a diaphragm, a telecentric collimation camera, where a light beam emitted from the diaphragm is incident into a microscopic organism area with uniform illuminance after passing through the telecentric collimation camera; and a telecentric imaging camera, matching the telecentric collimation camera to receive an illumination beam passing through the microscopic organism area and output the illumination beam to an imaging unit, to obtain an imaging result of uniform illuminance. Further, the illumination drive module enables the LED light source to work in a stable state in which light emitting intensity is constant, thereby improving current output accuracy. 1. A telecentric illumination and photographing system for detection of marine microscopic organisms , comprising an optical path module and an illumination drive module , wherein the optical path module comprises:an LED light source, configured to provide an illumination light source;a light homogenizing rod, configured to mix light beams emitted from the LED light source to obtain uniform light intensity distribution;a decoherence light homogenizing sheet, configured to perform secondary light homogenization on the light beams emitted from an end surface of the light homogenizing rod and perform decoherence processing on the light beams, to obtain an incoherent and uniform light source surface;a diaphragm, configured to determine a corresponding diaphragm aperture according to a requirement for a collimation degree of an illumination beam;a telecentric collimation camera, wherein a light beam emitted from the diaphragm is incident into a microscopic organism area with uniform illuminance after passing through the telecentric ...

Telecentric illumination and image capturing system for testing marine microorganism

Methods and compositions for synthesis of encoded libraries

Methods of producing compounds and combinatorial compound libraries, the compounds and libraries produced via the methods are provided, and methods of using the libraries to identify compounds having a desired property, such as a desired biological activity and the compounds identified using these methods are provided.

Method and apparatus for processing molecular scaffold transition, medium, electronic device, and computer program product

An electronic device generates, according to a connection graph structure corresponding to a reference drug molecule, an atomic latent vector corresponding to the reference drug molecule. The device performs atom masking processing on the atomic latent vector to obtain a scaffold latent vector and a sidechain latent vector included in the atomic latent vector. The device generates a target scaffold latent vector with a target transition degree between the scaffold latent vector and the target scaffold latent vector according to a spatial distribution of the scaffold latent vector. The device generates a transitioned drug molecule according to the target scaffold latent vector and the sidechain latent vector.

Molecular scaffold hopping processing method and apparatus, medium, electronic device and computer program product

A method and an apparatus for processing molecular scaffold transitions, a computer-readable medium, an electronic device, and a computer program product are provided. The method for processing molecular scaffold transitions includes: generating, according to a connection graph structure corresponding to a reference drug molecule, an atomic latent vector corresponding to the reference drug molecule; performing atom masking processing on the atomic latent vector to obtain a scaffold latent vector and a sidechain latent vector included in the atomic latent vector; generating a target scaffold latent vector with a target transition degree between the scaffold latent vector and the target scaffold latent vector according to a spatial distribution of the scaffold latent vector; and generating a transitioned drug molecule according to the target scaffold latent vector and the sidechain latent vector.

Method And Means for Controlling Deformable Mirror Surface Shape Based on Radial Primary Function

A method for controlling a deformable mirror surface shape based on a radial primary function processes samples of a neural network training set, obtains elements of the neural network training set, characterizes the complex surface shape of the deformable mirror in each sample by using a radial primary function, takes characterization parameters of the surface shape in the each sample as an input of a neural network, and trains the neural network by taking a voltage of each piezoelectric ceramic corresponding to the complex surface shape as a corresponding output of the neural network. Training times of the neural network are consistent with a number of the samples. Finally, the trained neural network is obtained to verify the training effect of the neural network. According to the characterization parameters of the required surface, the neural network is used to control the deformable mirror to generate the required surface.

Method and means for controlling deformable mirror surface shape based on radial primary function

A method for controlling a deformable mirror surface shape based on a radial primary function processes samples of a neural network training set, obtains elements of the neural network training set, characterizes the complex surface shape of the deformable mirror in each sample by using a radial primary function, takes characterization parameters of the surface shape in the each sample as an input of a neural network, and trains the neural network by taking a voltage of each piezoelectric ceramic corresponding to the complex surface shape as a corresponding output of the neural network. Training times of the neural network are consistent with a number of the samples. Finally, the trained neural network is obtained to verify the training effect of the neural network. According to the characterization parameters of the required surface, the neural network is used to control the deformable mirror to generate the required surface.