Load open circuit detection circuit and detection method

The invention provides a load open circuit detection circuit and detection method, and the detection circuit comprises a first switching tube which is connected in series between a power supply end and a load; the sampling branch is connected in series between the power supply end and the load and is used for providing a sampling signal according to the load current; the detection module is connected with the sampling branch and is used for providing a feedback signal and an open circuit early warning signal according to the sampling signal; and the feedback adjusting module is used for adjusting the current of the first switching tube according to the feedback signal and a preset first reference signal. According to the invention, open circuit detection with higher precision can be realized, and the precision of open circuit detection can be improved when the load current is small or the switching impedance is small, so that the detection accuracy is higher.

Ultrahigh-nickel ternary positive electrode material with halloysite as bulk phase support as well as preparation method and application of ultrahigh-nickel ternary positive electrode material

The invention discloses an ultrahigh nickel ternary positive electrode material with halloysite as a bulk phase support and a preparation method and application thereof, halloysite is pre-planted in situ in a nickel-cobalt-manganese ternary precursor Ni < x > Co < y > Mn < 1-x-y > (OH) < 2 > and then mixed and sintered with a lithium source, and x < lt > is larger than or equal to 0.8; 1, 0lt; yt; Yt; 0.2, x + y < lt >; 1. The halloysite material is used as a precursor bulk phase supporting material, the fixing effect of the supporting material is utilized, irreversible phase change during circulation is reduced, the structural stability is maintained, and the prepared ultrahigh-nickel ternary positive electrode material has excellent structural stability and circulation stability.

Device and method for improving driving comfort based on illumination and pupil monitoring

Driving comfort improving equipment based on illumination and pupil monitoring comprises an automobile body, a control device is arranged in a cab of the automobile body, the control device is electrically connected with a headlight, and the control device is electrically connected with a fingerprint recognition device and multi-stage photochromic glasses which are arranged in the cab. According to the device, a method for adapting to light environment changes by combining multi-stage adjustable lamplight and multi-stage color-changeable glasses is provided, the requirement for vehicle window light transmittance in specifications can be effectively avoided, meanwhile, the applicable brightness range of the device is expanded, the device can be suitable for various driving environments including daytime and night, and the driving safety is improved. The environment illumination is quantized and graded, meanwhile, different brightness levels of multi-level adjustable lamplight and different ...

PATROL ROBOT AND PATROL ROBOT MANAGEMENT SYSTEM

Backlight module and its frame

Frame structure for back-light module

The invention is a frame structure for backlight module, used in a new frame structure of the backlight module, and composed mainly of top fixing frame and bottom fixing frame, and it can have good functions of fixing and locating the components of the backlight module, including linear light source, light source fixing base, light guiding plate, top diffusion plate, reflection plate, bottom diffusion plate, light intensifying film, and other components, by the combination of T-shaped fastening hook fixing components of the top fixing frame and groove components of the bottom fixing frame.

Shield segment floating monitoring device and monitoring method

A shield segment floating monitoring device comprises a monitoring device and a shield segment, and the monitoring device is arranged on the upper side of the inner wall of the shield segment; the monitoring device comprises a sensor module, a processor module and a power management module which are arranged in the protection box, the sensor module comprises an acceleration sensor and a tilt angle sensor, the processor module comprises a micro-processing unit and a wireless communication unit, the acceleration sensor and the tilt angle sensor are electrically connected with the micro-processing unit, and the power management module is electrically connected with the micro-processing unit. The output end of the microprocessing unit is electrically connected with the wireless communication unit, and the wireless communication unit communicates with an upper monitoring terminal; the monitoring method adopting the device does not need a rear view point, has low requirements on a surrounding ...

Ultrahigh-nickel ternary composite material as well as preparation method and application thereof

The invention discloses an ultrahigh-nickel ternary composite material and a preparation method and application thereof, and the ultrahigh-nickel ternary composite material is formed by coating the surface of a nickel cobalt lithium manganate positive electrode material with a metal organic framework material; the metal organic framework material is selected from UiO-66 (Zr) or UiO-67 (Zr) which takes zirconium as a metal source; or MIL-125 (Ti) taking titanium as a metal source; or MIL-68 (Al) taking aluminum as a metal source; the nickel cobalt lithium manganate positive electrode material is LiNi < x > Co < y > Mn < 1-x-y > O < 2 >, wherein x < lt > is greater than or equal to 0.8; 1, 0lt; yt; Yt; 0.2, x + y < lt >; 1. The metal organic framework material is used as a surface coating modifier, a high-stability metal organic framework coating layer is constructed on the surface of the ultrahigh-nickel lithium nickel cobalt manganate positive electrode material through simple liquid-phase ...

Side frame depression bar for liquid crystal display

The invention provides a side frame patand for liquid crystal display, and its characteristic: it is of a '*'-shaped structure and arranged with many inosculation components to be inosculated and fixed with a support frame of the liquid crystal display. Because of the '*'-shaped structure, it can achieve the needed fixing strength and simultaneously reduce the needed making materials, further lowering the cost.

Backlight module

The invention discloses a backlighting module, the backlighting module contains a first lamp tube, wherein the first lamp tube is provided with a first end and a second end which are used to provide a first voltage signal with a first voltage source, the first voltage source is electrically connected with the first end of the first lamp tube, the backlighting module contains a second lamp tube, wherein the second lamp tube is provided with the first end and the second end which are used to provide a second voltage signal with a second voltage source, the second voltage source is electrically connected with the first end of the second lamp tube, the backlighting module contains a first external electrode, wherein the first external electrode is provided with the first end and the second end the first end of the first external electrode is electrically connected with the second voltage source, the backlighting module contains a second external electrode, wherein the second lamp tube is provided ...

Liquid crystal display

The invention is a high-brightness LCD, comprising in order: backlight module, high molecular film layer and LCD panel, where the high molecular film layer has multiple high-refractivity regions and multiple low-refractivity regions, staggered mutually; the LCD panel has multiple light transmitting regions located over the high-refractivity regions; when light penetrates through the high-refractivity regions to interfaces between high-refractivity and low-refractivity regions, reflection phenomena will occur on the interfaces so as to reflect the light into the light transmitting regions.

Liquid crystal display

Simulation and random dynamic analysis method for non-stationary seismic oscillation process

The invention provides a simulation and random dynamic analysis method for a non-stationary seismic oscillation process, and belongs to the field of random dynamic analysis of earthquakes. The method comprises the following steps: firstly, selecting a standard orthogonal random vector by utilizing a random function method, and simulating a non-stationary seismic acceleration process by applying a spectrum representation method of non-stationary process simulation; and secondly, establishing a finite element model of the engineering structure, inputting the generated representative sample time history with the non-stationary seismic oscillation characteristics into the finite element model to perform random dynamic calculation, and finally performing random dynamic analysis by adopting a DPIM method to calculate the dynamic reliability of the engineering structure. A spectral representation-random function method is adopted for simulation of the seismic oscillation process, and the difficulty ...

Making wine raw materials rubbing crusher's cutter

The utility model relates to a liquor making technology equipment field, in particular to making wine raw materials rubbing crusher's cutter. A making wine raw materials rubbing crusher's cutter, includes the arbor, sets up last blade, the setting on arbor upper portion are in the bottom knife at arbor middle part. The utility model discloses it is fully crushing to make the making wine material go on, guarantees follow -up fermented quality, improves the output and the efficiency of making wine, simple structure, and it is convenient to make.

Flow sensor module and flow meter

The invention relates to a flow sensor module and a flowmeter, the flow sensor module comprises a main body, a sensor unit and a detection electrode, the detection electrode comprises a first electrode structure and a second electrode structure, and a gap structure is formed between the first electrode structure and the second electrode structure. During use, impurities will accumulate on the sensing electrode and the sensing area of the sensor unit at the same time. Along with the accumulation of the impurities on the detection electrode, the gap structure between the first electrode structure and the second electrode structure is changed, so that the electrical parameters such as resistance or capacitance of the detection electrode are changed. Therefore, by detecting the electrical parameters of the detection electrode, the accumulation degree of the impurities in the detection electrode and the sensing area of the sensor unit can be obtained, so that when the accumulation degree of ...

Data processing method and device, electronic equipment and computer readable storage medium

The invention provides a data processing method and system, electronic equipment and a readable storage medium. The target mobile network comprises a first binding function network element front end, a second binding function network element front end and a binding function network element rear end; the method comprises: a first binding function network element front end receives a target query request for a target user from a first target function network element, the target query request being used for querying an address of a second target function network element having a target binding relationship with the target user, wherein the second target function network element and the target user are bound through a second binding function network element front end, and the first binding function network element front end is different from the second binding function network element front end; the first binding function network element front end sends the target query request to a binding ...

Software development method and system depending on external file

The invention discloses a software development method and system with an external dependent file, an original dependent package is externally arranged in an Android application package, when the Android application package is executed for the first time, an Android operating system compiles the original dependent package called by the Android application package to obtain an original compiled file corresponding to the original dependent package, and the original compiled file is stored in the Android application package. And a storage directory of the original compiled file; if the Android operating system receives a code modification instruction for the original dependent package, modifying the code of the original dependent package according to the modification instruction; after modification is completed, the Android operating system compiles the modified dependent package to obtain a new compiled file; the Android operating system deletes the original compiled file stored in the storage ...

A backlight module and a liquid crystal display module

Self-leveling variable pit sieve corn kernel cleaning device with rake teeth

The invention discloses a self-leveling variable pit sieve corn kernel cleaning device with rake teeth, and belongs to agricultural machinery. The self-leveling variable pit sieve corn kernel cleaning device is composed of a rake turning device, a variable pit sieve, a hydraulic leveling device, a rack and the like. The raking and turning device is used for raking impurities at the material accumulation position on the sieve along the clockwise direction by utilizing raking teeth, so that the impurities are separated from corn kernels; corn kernels can slide in the pits through the varied pits arranged at equal intervals of the varied pit sieve, so that the corn kernels can penetrate through the sieve in a multi-dimensional mode, the windward sides of the varied pits are beneficial for airflow to penetrate through sieve holes and pushing impurities on the sieve to move backwards and upwards, and layering of the corn kernels on the sieve and the impurities is facilitated; the hydraulic leveling ...

Flow sensor, flow sensor assembly and electronic equipment

The invention provides a flow sensor, a flow sensor assembly and electronic equipment, the flow sensor comprises a first temperature detection unit, a second temperature detection unit, a heating unit and a sensing area, and the first temperature detection unit, the second temperature detection unit and the heating unit are arranged corresponding to the sensing area. The first temperature detection unit and the second temperature detection unit are spaced from each other, the heating unit is located between the first temperature detection unit and the second temperature detection unit, the flow sensor further comprises a fluid channel, or the flow sensor is matched with the fluid channel, and when fluid passes through the fluid channel, the fluid flows through the first temperature detection unit and the second temperature detection unit. The fluid flows through the sensing area under the limitation of the fluid channel, and the heating unit is controlled to start heating. The heating unit ...

Image edge enhancement algorithm based on matrix transformation and sliding window

The invention discloses an image edge enhancement algorithm based on matrix transformation and a sliding window, and the algorithm comprises the following steps: S1, obtaining a training image set, carrying out the dimension reduction of sample images and label images in the training image set, and obtaining a sample image set and a label image set; s2, performing sub-block extraction on images in the sample image set and the label image set by using a sliding window algorithm to obtain a label feature sub-block set and a corresponding sample feature sub-block set; s3, extracting sub-blocks from the tag feature sub-block set and the sample feature sub-block set in proportion to form a matrix, and performing matrix solving on the matrix to obtain an image target edge enhancement operator; and S4, performing target edge enhancement processing on the to-be-processed image set by using the image target edge enhancement operator to obtain a target edge enhanced image set. The method has the ...

Access registration method, device and system, communication equipment and storage medium

The invention relates to an access registration method, device and system, communication equipment, a storage medium and a computer program product. The method comprises the following steps: instructing terminal equipment to generate a temporary registration request by timely starting a temporary registration mechanism under the condition of connecting a terminal, and acquiring an initial UE key contained in a target temporary registration request when the temporary registration request sent by the terminal equipment is received; and when it is determined that the initial UE key determines that the corresponding terminal device passes registration, the terminal device is accessed to a private network where the AMF is located. By adopting the method, the temporary registration mechanism can be started in time when the communication link between the private network and the operator network is interrupted, and the terminal equipment requesting to access the private network is authenticated ...

Backlight module and its frame

Communication monitoring method for processor of automobile controller

The invention relates to a communication monitoring method for a processor of an automobile controller. The automobile controller is provided with a main processor and a monitoring unit. The main processor is in communication with the monitoring unit through an SPI communication protocol. The type of data frames in the SPI communication protocol is 8-bit. The data frames are divided into three parts which are sequentially a frame type (2-bit), a data field type (2-bit) and a data field (4-bit). Meanwhile, the communication process of the main processor and the monitoring unit is defined through an SPI. Through the method, data communication of the instruction set testing function, the program stream monitoring function, the response detection function and the configuration detection function of the processor in the monitoring process can be efficiently and reliably achieved.

Bandage

The utility model provides a binding band which comprises a body, the body comprises an area which needs to be conducted electrically and an area which does not need to be conducted electrically, thesurfaces of the two areas are both provided with conductive metal layers, and only the metal layers of the area which does not need to be conducted electrically are provided with insulating paint coatings in a deposition mode. The binding band not only meets the requirement of electric conduction, but also meets the requirement of corrosion resistance.

Metallurgy transport vehicle directly driven by permanent magnet motor

The invention discloses a metallurgical transport vehicle directly driven by a permanent magnet motor, and belongs to the technical field of metallurgical transport vehicles, the metallurgical transport vehicle comprises a vehicle body, support vertical plates are fixed on the top surface of the vehicle body, a molten iron tank is arranged between the two support vertical plates, and the ends, away from the molten iron tank, of a third connecting shaft and a fourth connecting shaft are rotationally connected with the support vertical plates; an opening covering assembly for sealing an opening in the top end of the molten iron tank is arranged at the top end of the molten iron tank, and folding assemblies are arranged on the two sides of the top end of the molten iron tank. Motion generated during pouring of the molten iron tank is converted into a driving source of the turnover assembly, the turnover assembly drives the opening covering assembly to automatically open the top end opening ...

Traction-free metallurgical vehicle

The invention relates to the technical field of metallurgical vehicles, in particular to a traction-free metallurgical vehicle which comprises a vehicle body, a double-shaft motor, walking wheels and the like, the right side of the bottom of the vehicle body is connected with the double-shaft motor, two output shafts of the double-shaft motor are both rotationally connected with the vehicle body, and the two output shafts of the double-shaft motor are both connected with the walking wheels. Walking wheels can be driven to rotate through a double-shaft motor, the vehicle body is made to move, metal materials are transported, after the metal materials are transported to a designated position, a telescopic rod of a hydraulic cylinder is controlled to be shortened, a carrying plate is put down, the next time of transportation can be conducted immediately without waiting for unloading, and therefore the transportation efficiency can be improved; the output shaft of the steering motor can drive ...

Direct down backlight module

A back light module of down straight type consists of base plate including a base edge, the first side edge, the second edge, the first opening and the second opening; reflection plate including the first reflection part and two second reflection parts; lighting lamp tube set on the second reflection part. The heat generated by the lamp tube is transferred out by convection through the first and second openings.

A communication system for energy storage

The utility model relates to the field of communication, a a communication system for energy storage is disclosed. Including a plurality of battery management unit, bi -directional converter, communication conversion module, communication base station, server and monitor platform, the CAN bus of a plurality of battery management unit connecting respectively assembles a port again, between port andthe bi -directional converter all adopt CAN bus both way junction between bi -directional converter and the communication conversion module, adopt wireless mode both way junction between communication conversion module and the communication base station, all adopt with ethernet mode both way junction between communication base station and the server and between server and the monitor platform. The utility model discloses a communication system has the both -way communication function, both can realize to monitor platform the forwarded information, can receive the control command that monitorplatform ...

Link fault processing method, device and system

The invention relates to a link fault processing method, device and system, and relates to the technical field of mobile communication. In some embodiments of the invention, the link fault processing method is executed by a UPF entity, and comprises the following steps: after a first link between the UPF entity and an SMF entity is interrupted, starting a first session keep-alive timer, and reserving an activated session; in a session keep-alive duration range specified by the first session keep-alive timer, traffic data forwarding is carried out on the activated session, and session statistical information is recorded; and after the first link with the SMF entity is recovered, reporting the session statistical information to the SMF entity. Through the steps, session keep-alive after the N4 link fails can be realized, and the influence on the existing service is reduced as much as possible. And meanwhile, accurate charging of the flow data of the user terminal during the session keep-alive ...

Backlight module

The invention discloses a backlighting module, the backlighting module contains a first lamp tube, wherein the first lamp tube is provided with a first end and a second end which are used to provide a first voltage signal with a first voltage source, the first voltage source is electrically connected with the first end of the first lamp tube, the backlighting module contains a second lamp tube, wherein the second lamp tube is provided with the first end and the second end which are used to provide a second voltage signal with a second voltage source, the second voltage source is electrically connected with the first end of the second lamp tube, the backlighting module contains a first external electrode, wherein the first external electrode is provided with the first end and the second end the first end of the first external electrode is electrically connected with the second voltage source, the backlighting module contains a second external electrode, wherein the second lamp tube is provided ...

Backlight module of liquid crystal display

Vehicle control method and device, terminal, medium and program product

The invention discloses a vehicle control method and device, a terminal, a medium and a program product, and relates to the field of intelligent driving. The method comprises the following steps: acquiring a first distance between a master control vehicle and a front vehicle; under the condition that the master control vehicle is in the static state, responding to the fact that the first distance is larger than a starting threshold value, and determining the driving distance of the master control vehicle based on the first distance and a pause threshold value; determining an acceleration distance, a constant speed distance and a deceleration distance corresponding to the master control vehicle based on the driving distance; and controlling the main control vehicle to automatically run in the target state based on the acceleration distance, the constant speed distance and the deceleration distance which are determined in real time. It can be guaranteed that the master control vehicle keeps ...

Signaling processing method and device, signaling interworking gateway and storage medium

The invention relates to a signaling processing method and device, a signaling interworking gateway and a storage medium. The method comprises the following steps: analyzing a first modification request sent by a session management function (SMF) network element to obtain first identification information; the first identification information is used for representing information of a forwarding operation rule FAR in the first modification request; the first modification request is sent by the SMF under the condition that the user terminal enters an activated state; under the condition that the first identification information meets a preset condition, querying whether the first modification request comprises a modification field of a cache behavior rule BAR or not to obtain a query result; the preset condition is determined according to a second modification request sent by the SMF under the condition that the user terminal enters an idle state; and sending a third modification request to ...

Lens array backlight module and liquid crystal display device

This invention relates to a lens matrix aphototropism module, which comprises one shell, multiple light source and multiple lens plates. The source is distributed between the shell and the lens plate to provide the shining light. The lens plate is separately set with a light source with each light source in the central axis of the lens plate to make the shining lines diffuse through the lens plate. This invention provides a LCD device with the above lens matrix aphototropism module.

Portable flue gas analyzer capable of switching measurement paths

The invention provides a portable flue gas analyzer capable of switching measurement paths. The portable flue gas analyzer comprises a flue gas guide part, a flue gas analysis part and a condensation treatment part, the flue gas flow guide part and the flue gas analysis part are coaxially connected, and the flue gas flow guide part can rotate around a shaft relative to the flue gas analysis part; a plurality of flow channels are arranged in the flue gas flow guide part and the flue gas analysis part, flue gas can enter an analysis gas chamber of the flue gas analysis part in different paths by rotating the flue gas flow guide part, and when the flue gas passes through the condensation treatment part before entering the analysis gas chamber, the analyzer is in a cold dry method detection state. And when the flue gas does not pass through the condensation treatment piece before entering the analysis gas chamber, the analyzer is in a hot wet method detection state. The portable flue gas analyzer ...

A method and an apparatus controlling charging of a charging pile

The embodiment of the invention discloses a method and an apparatus controlling charging of a charging pile. Appointed charging information transmitted by a terminal is received. The appointed charging information comprises an appointed charging current value. According to distribution parameters in a charging time control model and the appointed charging current value, the charging parameters are adjusted. Charging of equipment is carried out according to the adjusted practical charging parameters. Visibly, the method in which the adjusting is carried out on the charging parameters through the distribution parameters in the charging time control model saves real time and power grid communication costs. Charging is carried out on the equipment according to the adjusted practical charging beginning time and practical charging ending time or practical charging current values, so that charging peak time can be effectively avoided; power grid loads can be reduced; and user experiences can be ...

Research method for regulating tolerance of organic compound by cold shock protein in pseudomonas putida

The invention discloses a research method for regulating tolerance of organic compounds by cold shock protein in pseudomonas putida, P.putida KT2440 is used as an original bacterium to construct a knockout bacterium delta CapB and an overexpression strain CapB, construct a knockout bacterium delta CspA1 and an overexpression strain CspA1, and construct a knockout bacterium delta CspA2 and an overexpression strain CspA2, which proves that the cold shock protein acts on cells as a regulatory protein, so that the tolerance of the cold shock protein in the cells is regulated, and the tolerance of the cold shock protein in the cells is regulated. The tolerance of the cells to the organic compounds is further influenced by regulating and controlling the cells to release the OMV, and the discovery is of great significance in optimizing a chassis cell regulation and control network so as to improve the benefits of biosynthesis of the organic compounds.

Lens array backlight module and liquid crystal display device

Bathroom water heater heat energy -saving callus on sole in advance of intaking

The utility model discloses a bathroom water heater heat energy -saving callus on sole in advance of intaking, including porous plastics base wad, heat exchange coil, water inlet pipe and water outlet, the subaerial of shower below is placed in the bathroom to the porous plastics base wad, and evenly distributed has a plurality of through -holes on the porous plastics base wad, and the axis direction of through -hole is perpendicular with the porous plastics base wad, is equipped with communicating aperture between through -hole and the through -hole, and the below of porous plastics base wad is equipped with the pad foot of cusp distribution, heat exchange coil imbeds and sets up in the porous plastics base wad, and heat exchange coil coils and circularizes structure and a plurality of through -holes and the crisscross setting of heat exchange coil, heat exchange coil's one end and water inlet pipe's one end intercommunication, heat exchange coil's the other end and water outlet's one ...

A side frame depression bar for liquid crystal displays

Wind speed monitoring device based on fiber bragg grating

A wind speed monitoring device based on a fiber bragg grating comprises a monitoring assembly, an electric power storage assembly and a wind power generation assembly, the monitoring assembly comprises a shell, an elastic beam, the fiber bragg grating, a fiber bragg grating demodulator, a rotating shaft, a wind cup assembly and an eccentric wheel, the interior of the shell is hollow, the elastic beam is arranged at the inner bottom of the shell, and the fiber bragg grating is arranged in the elastic beam; the fiber bragg grating demodulator is electrically connected with the fiber bragg grating, the bottom end of the rotating shaft penetrates through the top end of the shell and then is in shaft connection with the bottom end in the shell, and the wind cup assembly is arranged at the top end of the rotating shaft and used for driving the rotating shaft to rotate under the action of wind; the optical fiber grating demodulator is used for extruding the elastic beam in the rotating process ...

Capacitive humidity sensor and humidity detection equipment

The invention relates to a capacitive humidity sensor and humidity detection equipment, the capacitive humidity sensor comprises a capacitive humidity detection structure, a working mode change-over switch, a reference capacitor unit and a detection circuit, and the capacitive humidity detection structure is connected with a driving voltage end and the detection circuit; the working mode change-over switch is connected with a driving voltage end and the reference capacitor unit, the reference capacitor unit is connected with the detection circuit, and the detection circuit is connected with a voltage output end. In the working mode, the working mode change-over switch is switched to a working reference capacitor in the reference capacitor unit to be connected with a driving voltage end; in the calibration mode, the working mode change-over switch is switched to a calibration reference capacitor in the reference capacitor unit to be connected with the driving voltage end, aging analysis ...

Automatic lifting hook device for metallurgical vehicle

The invention relates to a lifting hook device, in particular to an automatic lifting hook device for a metallurgical vehicle. The invention provides an automatic hook lifting device for a metallurgical vehicle, which comprises a mounting seat and a slider, the slider is slidably mounted on the mounting seat, the automatic hook lifting device further comprises a mounting ring, a bolt, an integrated controller and a lifting mechanism, the mounting ring is fixedly mounted on the slider, the bolt for fixedly connecting the metallurgical vehicle is fixedly mounted on the mounting ring, and the integrated controller is connected with the integrated controller. An integrated controller is fixedly installed on the installation base, and a lifting mechanism used for controlling the plug pin to ascend and descend is arranged on the installation base. A worm drives a worm gear to control descending of a plug pin, the plug pin can play a role in fixedly connecting a metallurgical vehicle through the ...

Method for recycling manganese and cobalt through paired electrodeposition of waste ternary lithium ion batteries

The invention belongs to the technical field of battery recovery, and particularly relates to a method for recovering manganese and cobalt from a waste ternary lithium ion battery. The method comprises the steps that a diaphragm-free electrolysis device is adopted, the waste lithium ion battery leachate serves as electrolyte, an anode and a cathode are arranged, the ratio of the area of the anode to the area of the cathode is related to the initial composition of the electrolyte, and manganese and cobalt are recycled through paired electrodeposition. The ratio of the anode area to the cathode area is regulated and controlled according to the initial concentration of manganese ions and cobalt ions in the electrolyte, manganese and cobalt are recycled through paired electrodeposition with a variable current method, metal cobalt is recycled from the cathode, manganese dioxide is recycled from the anode, the total current efficiency is larger than 120%, and more than 99% of cobalt and manganese ...

Diversified dip angle monitoring device based on fiber bragg grating strain

A diversified dip angle monitoring device based on fiber bragg grating strain comprises an adsorption assembly, a strain monitoring assembly and an optical measurement assembly. The strain monitoring assembly comprises a shell with an opening in one end, a monitoring disc arranged on the inner side wall of the shell, a balancing weight arranged on the monitoring disc in a sliding mode, a thin wire connected with the balancing weight and the adsorption assembly and a fiber grating sensor arranged on the thin wire, and the opening end of the shell is arranged on the adsorption assembly; the light measuring assembly comprises a light measuring seat of a fan-shaped structure and a luminosity measuring instrument, the light measuring seat comprises an arc plate, two straight flat plates which have a common first edge and are arranged at the two ends of the arc plate, and a light emitting plate and a light shielding plate which are oppositely arranged, the light shielding plate is rotationally ...

Terminal dynamic strategy method and device, medium and electronic equipment

The invention provides a method and device for realizing a terminal dynamic strategy, a medium and equipment, and relates to the technical field of communication. The method for realizing the dynamic strategy of the terminal comprises the following steps: detecting that the terminal is accessed to a roaming network, a routing strategy executed by the terminal is inconsistent with a roaming place strategy, and the roaming network and the roaming place strategy have a corresponding relationship; obtaining a new routing policy based on the roaming place policy and a routing policy executed by the terminal; and the new routing strategy is sent to the terminal, and the terminal executes the new routing strategy. According to the invention, the switching efficiency of the terminal strategy can be improved, and the occurrence rate of network problems when the terminal uses different networks in different areas can be reduced.

Processing equipment and processing method of refined honey

The invention relates to the technical field of honey fine processing, in particular to refined honey processing equipment and a processing method.The refined honey processing equipment is provided with a motor, an electric telescopic rod, a refined filtering plate, a rough filtering plate, a circular ring baffle, a circular hole and a first plate, the motor drives the electric telescopic rod to rotate, and the electric telescopic rod rotates and shrinks to convey the rough filtering plate downwards in a rotating mode; the coarse filter plate rotates to drive the annular baffle and the first plate to rotate together, the first plate continuously impacts honey on the fine filter plate during rotation, and the annular baffle is in sliding connection with the coarse filter plate, so that resistance borne by the first plate continuously impacts the honey is continuously transmitted to the annular baffle, the annular baffle and the coarse filter plate rotate asynchronously, and the honey on ...

Junction box for solar panel and the installing method of a junction box thereon

A junction box for use in establishing electric connection between an electric cable and output terminals of a solar panel is provided. The junction box includes an elongate plastic housing and a metal frame. The elongate plastic housing is disposed along and sandwiches an edge of the solar panel, from which the output terminals of a solar panel extend out. The elongate plastic housing defines a passage, inside which the electric cable is connected with the output terminals of the solar panel. The metal frame fully encloses the elongate plastic housing.

PATROL ROBOT AND PATROL ROBOT MANAGEMENT SYSTEM

Disclosed is a patrol robot, including a robot body and a control system disposed on the robot body. The robot body includes a chassis system and an accommodating cavity disposed on the chassis system. The control system includes a main control module, an image processing module and an image collection device. The main control module is electrically connected to the image processing module. The image processing module is electrically connected to the image collection device. The image collection device includes a ball-type camera disposed on the accommodating cavity. The image processing module includes a behavior recognition unit. The behavior recognition unit recognizes pedestrian abnormal behavior according to an ambient image collected by the image collection device to generate pedestrian abnormal behavior recognition information, and the main control module transmits the pedestrian abnormal behavior recognition information to a patrol robot management system. Further disclosed is a patrol robot management system. 1. A patrol robot , comprising a robot body and a control system disposed on the robot body , wherein the robot body comprises a chassis system and an accommodating cavity disposed on the chassis system;wherein the control system comprises a main control module, an image processing module and an image collection device, wherein the main control module and the image processing module are disposed in the accommodating cavity, the main control module is electrically connected to the image processing module, and the image processing module is electrically connected to the image collection device;wherein the image collection device comprises a ball-type camera disposed on the accommodating cavity, and the image processing module comprises a behavior recognition unit, wherein the behavior recognition unit is configured to perform pedestrian abnormal behavior recognition according to an ambient image collected by the image collection device so as to generate ...

Baffle for a fuel tank and fuel tank comprising such a baffle

Le présent certificat d’utilité concerne un baffle (100) pour un réservoir à carburant comprenant une plaque supérieure (110), une plaque inférieure (120) et une plaque latérale (130), dans lequel la plaque supérieure et la plaque inférieure sont reliées coulissantes l’une à l’autre par un ressort (150) disposé verticalement, et la plaque latérale est articulée sur la plaque supérieure par une charnière (140), un bouton (160) étant monté rotatif sur l’ensemble constitué de la plaque supérieure, la plaque inférieure et la plaque latérale et configuré de sorte que: lorsqu’il est dans une première position angulaire, le baffle est verrouillé dans un état complètement plié dans lequel la plaque supérieure, la plaque inférieure et la plaque latérale sont au moins partiellement superposées; lorsqu’il est dans une seconde position angulaire, la plaque supérieure et la plaque inférieure coulissent en s’éloignant l’une de l’autre dans une direction verticale sous l’action du ressort; et, lorsqu’il est dans une troisième position angulaire, la plaque latérale s’ouvre latéralement sous l’action de la charnière. Le baffle décrit ci-dessus peut être facilement introduit, lorsqu’il est dans un état complètement plié, dans un réservoir à carburant via un trou prévu pour une pompe et peut être déployé complètement en tournant le bouton deux fois, ainsi réduisant efficacement le bruit crée par le ballottement du carburant. Figure pour l’abrégé : figure 1 This certificate of utility relates to a baffle (100) for a fuel tank comprising an upper plate (110), a lower plate (120) and a side plate (130), in which the upper plate and the lower plate are connected sliding to each other by a spring (150) arranged vertically, and the side plate is hinged to the top plate by a hinge (140), a knob (160) being rotatably mounted on the assembly consisting of the plate upper, lower plate and side plate and configured such that: when in a first angled position, the baffle is locked in a fully ...

Novel cyclic acetal and carbonyl-containing fragrance molecules

The present disclosure provides for novel fragrance molecules, namely a range of related fragrance molecules all containing a cyclic acetal or dioxepane sub-structure in combination with a carbonyl sub-structure and a phenyl sub-structure.Specifically, several compounds of the formula:Wherein:R=is or contains a phenyl groupR1=is or contains a methyl, ethyl, propyl, or butyl group, including branched groups or groups with additional methyl, ethyl or propyl sub-structuresR2=is or contains a cyclic acetal group or dioxepaneR3=is or contains a carbonyl group, including a ketone, methanal, ethanal, propanal, or acetyl group