Oil box cover for large-scale bus

Pedestrian re-identification method and device based on Transform network

The invention provides a pedestrian re-identification method and device based on a Transform network. The method comprises the following steps: dividing an original image into two branches; respectively carrying out linear mapping on the two branches to obtain a first sequence and a second sequence; adding new parameters into the first sequence and the second sequence to generate a third sequence and a fourth sequence; putting the third sequence and the fourth sequence into corresponding different levels in a Transform network to perform feature extraction so as to obtain a first global feature and a first local feature; performing feature fusion on the first global feature and the first local feature to obtain a second global feature and a second local feature; the second local features are processed, the processed second local features and the processed second global features are put into the specific hierarchy of the Transform network for feature extraction, and the overall loss of the ...

Thermal imaging temperature measurement system and construction method

The invention relates to the field of substation equipment monitoring, in particular to an instant thermal imaging temperature measurement system and a construction method. The system comprises an NVR storage system, a switch, a management platform and client equipment, the NVR storage system is used for storing a video signal and real-time temperature measurement data together, displaying a video picture in a multi-picture segmentation manner, and customizing a picture layout; the management platform is mainly used for managing the infrared thermal imaging and NVR storage system and providing an omnibearing temperature measurement analysis function; and the client is deployed at the field front end and is used for presenting the temperature condition of field equipment in real time and giving an alarm, historical records can be looked up, and the system supports real-time and historical picture analysis. All-weather and dead-corner-free online monitoring of temperature detection of equipment ...

Calcium cyanamide used for killing maggot

The invention relates to a pesticide, particularly relates to using calcium cyanamide or calcium cyanamide and calcium oxide for vanishing maggots. The invention can be used to treat feces of human and animal with harmless treatment, the breeding flies are blocked from the sources, the invention can vanish the flies well, reduce the damage of flies which is one of the four pests to human without environmental pollution, increase the fertilizer efficiency of animal and human excreta, while the calcium cyanamide is decomposed completely in the water without residues. After calcium cyanamide is decomposed, the outcome does not pollute the environment. When the animal and human excreta containing the mixture of calcium cyanamide or calcium cyanamide and calcium oxide is used as fertilizer, the fertilizer efficiency and nitrogen content are improved efficiently, so while killing maggots with calcium cyanamide, the nitrogen content is increased, the product is economical and environmental friendly ...

Application of calcium cyanamide in killing parasitic ova in human and animal excreta

The invention relates to application of calcium cyanamide, in particular to the application of calcium cyanamide in killing parasitic ova in human and animal excreta, which is characterized by adding the calcium cyanamide into the human and animal excreta. The calcium cyanamide serving as a slow-release fertilizer has been widely used, while through long-term research and a lot of experiments, the inventor discovers that the calcium cyanamide has the following characteristics: 1, the calcium cyanamide can effectively kill the parasitic ova in the human and animal excreta. Experiments prove that after a proper amount of the calcium cyanamide is mixed with the human and animal excreta, the parasitic ova in the human and animal excreta can be effectively killed and the purpose of cutting off a transmission chain for parasites is achieved; and 2, the calcium cyanamide has no influence on environment. Since the calcium cyanamide is the slow-release fertilizer, the slow-release fertilizer kills ...

Cooking inner container, cooking equipment and cooking inner container residual water discharging method

The invention provides a cooking inner container, cooking equipment and a cooking inner container residual water removing method, the cooking inner container comprises an inner container body, the bottom of the inner container body is provided with a drainage groove, and the drainage groove is internally provided with a drainage port; the drainage assembly is connected with the drainage port; the controller is in communication connection with the drainage assembly, the controller is suitable for obtaining the cooking state of the cooking equipment, and the controller controls the drainage assembly to drain the residual water in the drainage groove according to the cooking state. The drainage groove is formed in the bottom of the inner container body, and residual water is drained through the drainage assembly according to the cooking state, so that the residual water in the cooking inner container is easily drained.

Regulating mechanism of antiseptic sheet wiper

The invention relates to a regulating mechanism of an antiseptic sheet wiper. The regulating mechanism comprises a driven gear (1), an intermediate gear (2) and a driving gear (3). The driven gear (1) and the driving gear (3) are meshed through the intermediate gear (2), and an L-shaped regulating plate (4) is arranged on the intermediate gear (2). The number of teeth of the driven gear (1) is 54. One end of the regulating plate (4) is fixed on the intermediate gear (2) while the other end of the same is provided with an arced positioning groove, and the arced positioning groove fixes the regulating plate (4) on the clean machine through a fixing shaft (5). Different speed can be regulated through changes of the number of the teeth of the driven gear (1) to obtain the length of products as required, and larger regulating range can be achieved.

Particle calcium cyanamide compound fertilizer and technique for processing the same

The invention relates to a fertilizer, in particular to a granular calcium cyanamide compound fertilizer and a technique for processing the same. The granular calcium cyanamide compound fertilizer comprises the following components according to the total weight: 10 to 80 percent of calcium cyanamide, 10 to 80 percent of adding components, and 5 to 30 percent of caking agent, wherein the adding components comprise one or more than one of animal wastes, plant straws, decomposed coal, humic acid and humic acid magnesium; and the caking agent is one or more than one of urea, ammonium nitrate and calcium nitrate. The processing technique comprises the steps of crushing, stirring and granulating. The processing technique uses the characteristics of easy decomposition of the adding components in water and difficult decomposition of the caking agent in air, solves the problems that the prior calcium cyanamide is easy to decompose in the air and is not easy to dissolve in the water, effectively ...

Calcium cyanamide used for killing schistosome ovum

The invention involves a pesticide, particularly relates to using mixture of calcium cyanamide or calcium cyanamide and calcium oxide for killing schistosome ovum. The invention has good effect for killing schistosome ovum, blocks the growth chain of schistosome from the sources without environmental pollution, increases the fertilizer efficiency of animal and human excreta, while the calcium cyanamide is decomposed completely in the water without residues, and does not impact environment and aquatic organism in pound and lake. When the animal and human excreta containing calcium cyanamide isused as fertilizer, the fertilizer efficiency and nitrogen content are improved efficiently, so while killing maggots with calcium cyanamide, the nitrogen fertilizer is supplied, the product is economical and environmental friendly, has good economical effect.

High-yield cultivation method for winter wheat in Huanghuaihai region

The invention relates to a high-yield cultivation method for winter wheat in the Huanghuaihai region. The high-yield cultivation method comprises the following five main steps: (1) performing soil preparation and sowing; (2) managing before winter; (3) managing in spring; (4) managing in middle and later stages; and (5) harvesting. According to the technical mode of selecting a winter variety, returning straw to the field, applying fertilizers, performing deep loosening and deep digging, performing rotary tillage and soil preparation, performing broad accurate sowing, mechanically pressing, watering in winter, backwards shifting nitrogen fertilizers, spraying once to prevent pests and diseases, dry and hot wind and lodging, and mechanically harvesting, the high-quality wheat variety which is high in yield, stable in yield and strong in lodging resistance is selected, the soil fertility is raised, seeds are sowed at proper time, the proper pre-winter management is performed, the survival ...

Water tank mechanism, steaming oven and control method of steaming oven

The invention relates to a water tank mechanism, a steaming oven and a control method of the steaming oven. The water tank mechanism comprises a water tank body, a locking assembly and a control assembly. The water tank body is detachably installed on the cooking equipment. The locking assembly is arranged on the cooking equipment or the water tank body and has a locking state for locking the water tank body and the cooking equipment and an unlocking state for allowing the water tank body to be detached from the cooking equipment. The control assembly is in communication connection with the locking assembly and is configured to be capable of controlling the locking assembly to be switched from the unlocking state to the locking state when the cooking equipment is in the steam mode. According to the water tank mechanism, when the cooking equipment is in the steam mode that steam is used for cooking, the control assembly controls the locking assembly to be switched to the locking state, and ...

Special fertilizer for wheat under condition of full-amount straw returning in Huanghuai plain and preparation method thereof

The invention relates to a special fertilizer for wheat under the condition of full-amount straw returning in Huanghuai plain and a preparation method thereof, according to the fertilizer-required characteristic of wheat growth and development under the condition of full-amount straw returning in Huanghuai plain, urea, monoammonium phosphate, potassium chloride and weathered coal are utilized as basic raw materials, a composite granulation additive consisting of an adhesive and an activatiing agent is added, and then the fertilizer can be obtained through disc plate granulation. The wheat special fertilizer of the invention has the advantages of simple production process, low cost, environment protection, high utilization factor and obvious production increase effect, and is applicable tothe requirement of wheat production under the condition of full-amount straw returning in Huanghuai plain.

Calcium cyanamide used for killing schistosome ovum

The invention involves a pesticide, particularly relates to using mixture of calcium cyanamide or calcium cyanamide and calcium oxide for killing schistosome ovum. The invention has good effect for killing schistosome ovum, blocks the growth chain of schistosome from the sources without environmental pollution, increases the fertilizer efficiency of animal and human excreta, while the calcium cyanamide is decomposed completely in the water without residues, and does not impact environment and aquatic organism in pound and lake. When the animal and human excreta containing calcium cyanamide is used as fertilizer, the fertilizer efficiency and nitrogen content are improved efficiently, so while killing maggots with calcium cyanamide, the nitrogen fertilizer is supplied, the product is economical and environmental friendly, has good economical effect.

Strong urea and its preparing process

A strong urea fertilizer is prepared through proportionally adding calcium cyamamide to concentrated urine or fused urea and fully stirring. Its advantages include durable fertility, high utilizationrate of urea and low cost.

Closing control method, opening and closing mechanism and household appliance

The invention discloses a closing control method, an opening and closing mechanism and a household appliance. According to the closing control method, a user cannot be pinched in the panel closing process, safety and reliability are achieved, and the user experience feeling is good. The closing control method comprises the steps that the driving device drives the panel to move in the closing direction according to the duty ratio Pn; the running time T of the driving device and the current X under the current duty ratio are recorded; when T is smaller than Tn, whether X is larger than or equal to Xn or smaller than Xn is judged; if T is smaller than Tn and X is larger than or equal to Xn, the panel clamps the object, the driving device drives the panel to move in the opening direction, i is made to be equal to i + 1, and the steps are repeated; if T is smaller than Tn and X is smaller than Xn, the running time T of the driving device and the corresponding current X under the current duty ...

Urban municipal heat supply pipeline laying treatment device

The invention relates to the technical field of pipeline laying, in particular to an urban municipal heat supply pipeline laying treatment device which comprises a positioning mechanism and a polishing mechanism. The fixed pipe fitting is clamped and positioned through the fixed clamping piece, the to-be-fixed pipe fitting is firstly subjected to centering adjustment through the adjustment alignment piece, then the to-be-polished mechanism makes contact with a pipe opening of the fixed pipe fitting, and then the to-be-fixed pipe fitting is pushed towards the polishing mechanism through the adjustment alignment piece; the polishing mechanism is used for polishing the pipe openings of the two pipe fittings at the same time, so that the end faces of the pipe openings of the pipe fittings are flat and smooth, the polishing mechanism is transferred between the two pipe fittings after polishing is completed, the to-be-fixed pipe fittings are moved towards the fixed pipe fittings by adjusting ...

Multistage ecological cycle that " farming - fungus - herd " combines utilizes system

The utility model relates to a multistage ecological cycle that " farming - fungus - herd " combines utilizes system, plant district and negative and positive warmhouse booth including crops, negative and positive warmhouse booth include the sunlight canopy, be shaded canopy and partition wall, sunlight canopy and canopy in a poor light are separated by the partition wall, the partition wall be sunlight canopy and canopy in a poor light respectively to sunny side and back of the body sunny side, sunlight canopy below is provided with the methane -generating pit, be provided with matter entrance in the sunlight canopy. Sunlight canopy and canopy in a poor light are beasts and birds respectively and breed district and edible fungus production district, sunlight canopy underground be the methane -generating pit, beasts and birds breed the district set up build the methane -generating pit in on, animal manure, abandonment bedding and padding etc. Directly gets into the methane -generating pit ...

Dimethyl carbonate as extraction solvent

When it is used as extraction solvent, dimethyl carbonate, alone or together with n-hexyl alcohol, is added into water solution of organic compound for single-stage or multi-stage extraction with theextracting rate beign up to 60 % in single-stage extraction or 99 % in multi-stage extraction. The dimethyl carbonate used may be recovered through distillation of solvent phase and the organic compound is obtained through condensation. The reactor temperature in normal pressure distillation is 100-110 deg.C.

Corn special fertilizer in case of returning all straws to field in Huanghuai Plain and preparation method thereof

The invention discloses a corn special fertilizer in case of returning all straws to field in Huanghuai Plain and a preparation method thereof. The raw materials of the corn special fertilizer are as follows in parts by mass: 15-35 parts of urea, 15-17 parts of monoammonium phosphate, 22-24 parts of potassium chloride, 23-39 parts of weathered coal and 5 parts of granulating additives; and the granulating additives are formed by fertilizer adhesives and activated additives with the mass ratio of (3-4):(1-2). The corn special fertilizer is prepared through disc granulating by adding granulating additives after the raw materials are dried, crushed and mixed. The corn special fertilizer has the characteristics that the production process is simple, the cost is low, no environment pollution exists, the utilization rate is high and the increasing of capability of efficiency is realized, and the fertilizer and the method are suitable for demands of corn production in case of returning all straws ...

Automatic error correction device for die cutting part producing die

The invention relates to an automatic error correction device for a die cutting part producing die. The automatic error correction device is arranged on a die which is used for producing a die cutting part. The automatic error correction device is characterized in that a seek pin is arranged on a machining surface of the die; the seek pin comprises a cone-shaped needle point and a cylindrical-shaped needle body; the needle point and the needle body are arranged in an integral mode; a connecting position of the needle point and the needle body is in smooth transition. Compared with the prior art, the seek pin is fixed on the die cutting part machining die, the seek pin sleeves inside a positioning hole which is punched firstly when a second punching hole is punched in the die cutting part through the die, the positioning hole is abraded through the smooth external surface of the seek pin and the sharp needle point, the positioning hole having error are corrected forcibly, products during ...

一种多功能氮肥长效剂

... 本发明涉及添加剂，具体地说是一种多功能氮肥长效剂。按重量比计，由氰胺化钙5～30份、风化煤50～95份组成；制备方法是通过机械混拌而成，与氮肥混合或加入复合肥中使用。它具有抑制效果好，成本低，易推广并能清洁土壤、防止病虫害和杂草生长等多功能。 ...

Wheat planting area change monitoring method based on geographic information service platform

The invention relates to a wheat planting area change monitoring method based on a geographic information service platform. The wheat planting area change monitoring method based on the geographic information service platform comprises the following steps: (1) collecting the background database of a wheat planting area monitoring zone; (2) according to a statistic stratified sampling principle, designing a sampling statistic method for wheat planting area monitoring; (3) according to the integral sampling design of the wheat planting area monitoring, arranging a ground survey quadrat; and (4) according to an interpretation result, measuring and calculating the wheat areas of different-periods images provided by different data sources in the same ground quadrat. According to the wheat planting area change monitoring method based on the geographic information service platform, on the basis of a traditional wheat area ground quadrat survey method, the traditional geographic information public ...

Frying barrel assembly and cooking equipment

The invention relates to a frying barrel assembly and cooking equipment, and the frying barrel assembly comprises a barrel body which is provided with a cooking cavity; the partition piece is detachably arranged in the cooking cavity and divides the cooking cavity into at least two layers in the height direction of the cooking cavity. The cooking equipment comprises the frying barrel assembly and the frying barrel assembly, the barrel body is accommodated in the shell; and the air guide assembly is arranged in the shell and is used for guiding air to the frying barrel assembly. According to the frying barrel assembly and the cooking equipment, the partition piece of the frying barrel assembly is detachably arranged in the cooking cavity, the cooking cavity is divided into at least two layers in the height direction of the cooking cavity, excessive food is prevented from being accumulated at the bottom of the cooking cavity, and the food is heated evenly and tastes more crispy during cooking ...

Calcium cyanamide used for killing maggot

The invention relates to a pesticide, particularly relates to using calcium cyanamide or calcium cyanamide and calcium oxide for vanishing maggots. The invention can be used to treat feces of human and animal with harmless treatment, the breeding flies are blocked from the sources, the invention can vanish the flies well, reduce the damage of flies which is one of the four pests to human without environmental pollution, increase the fertilizer efficiency of animal and human excreta, while the calcium cyanamide is decomposed completely in the water without residues. After calcium cyanamide is decomposed, the outcome does not pollute the environment. When the animal and human excreta containing the mixture of calcium cyanamide or calcium cyanamide and calcium oxide is used as fertilizer, the fertilizer efficiency and nitrogen content are improved efficiently, so while killing maggots with calcium cyanamide, the nitrogen content is increased, the product is economical and environmental friendly ...

Multi-tube lateral liquid injection mechanism of shift-out type sterilizing pad scrubbing machine

The invention relates to a multi-tube lateral liquid injection mechanism of a shift-out type sterilizing pad scrubbing machine. The multi-tube lateral liquid injection mechanism comprises feed rolls (1), alcohol sprayers (2) and outer skin materials (3). The alcohol sprayers (2) are positioned on a side or two sides of a fabric (4). The multi-tube lateral liquid injection mechanism has the advantages that liquid can be uniformly sprayed on the fabric (4), the alcohol sprayers (2) are not in direct contact with scrubbed pads and can be prevented from being adhered in the outer skin materials (3), leakage due to bubbles can be prevented, and accordingly the qualified rate of products can be guaranteed.

Centralized heating network management monitoring and early warning system based on artificial intelligence

The invention discloses a centralized heating network management monitoring and early warning system based on artificial intelligence. A heat supply pipeline basic parameter acquisition and analysis module, a target user family parameter acquisition and analysis module, a heat supply pipeline medium circulation pressure comprehensive analysis module, a heat supply pipeline division module, a heat supply pipeline pressure monitoring and analysis module, a heat supply pipeline use parameter monitoring and analysis module, an early warning prompt terminal and a heat supply database are arranged. The use energy consumption of the heat supply pipeline section is reduced, the actual heating requirement of a user can be met, the potential safety hazard of medium circulation of the heat supply pipeline is reduced to a certain degree, meanwhile, the problem that the difference between the actual heating requirement of the user and the actual heat supply condition of the pipeline is large is solved ...

Multifunctional effect-elongating agent for nitrogen fertilizer

An effect-elongating agent for multifunctional N fertilizer is prepared from nitrolime (5-30 pts.wt.) and weathered coal (50-95 pts.wt.) through mechanical stirring. It is applied by mixing it with fertilizer. Its advantages are high effect on cleaning soil and controlling disease and pests, and low cost.

Application of calcium carbimide in prevention of blood fluke

Demisting assembly and steaming oven

The invention relates to a demisting assembly and a steaming oven. The demisting assembly is used in the cooking equipment with a visual window and comprises an infrared emission source. The infrared emission source is used for emitting infrared rays, and at least part of the infrared rays irradiate the visual window. According to the demisting assembly, the infrared emission source can emit infrared rays to irradiate the visual window, and due to the fact that the infrared rays are long in light wavelength, high in heat transfer speed and high in heating speed, water mist and condensate water on the visual window can be rapidly dried. When water mist and condensate water appear, a user can turn on the infrared emission source to emit infrared rays, and the purpose of eliminating the water mist and the condensate water is achieved. In addition, the user can turn on the infrared emission source to emit infrared rays before the water mist and the condensate water appear, and the purpose of ...