Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

40results about How to "Will not cause consumption" patented technology

Livestock feeding device

The invention discloses a livestock feeding device. The livestock feeding device structurally comprises a livestock feeding discharging device, a livestock feeding rearing trough, a livestock feedingdischarging control trigger transmission box and a livestock feeding discharging transmission traction case; a livestock feeding discharging transmission traction gear control device is provided witha livestock feeding discharging transmission traction gear fixing support, a livestock feeding discharging transmission traction gear, a livestock feeding discharging transmission traction main rod and a livestock feeding discharging transmission traction branch rod. When the device is in use, the coming of livestock can be sensed according to the gravity of livestock standing on a circuit triggerpressure pedal, and then automatic feeding is started; after livestock are full and leave, feeding is automatically stopped; manual timed feeding is not needed, energy consumption is also avoided, and the device is convenient to use and practical and can improve the feeding work efficiency of a livestock farm.
Owner:何连婷

Clock calibration method based on FM (Frequency Modulation) radio data system

The invention relates to a clock calibration method based on an FM (Frequency Modulation) radio data system, which belongs to the field of wireless telecommunication. Each node of a distributed network is in the coverage area of the same FM base station. The method comprises the following steps that: 1) an FM receiving chip is arranged on each node; 2) RDS (Radio Data System) radio data is sent to each node by the FM base station; 3) the FM receiving chip of each node receives and analyzes the RDS radio data in calibration so as to generate an RDS pulse signal; and 4) a local clock is calibrated by each node according to the frequency of the RDS pulse signal so as to realize the time synchronization of each node. The RDS pulse frequency is used as the intermediate frequency to calibrate the local clock of the nodes, reduce communication between the nodes, and save bandwidth and energy consumption, so clock deflection is eliminated, and the effect of clock calibration is achieved.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI

Vehicle-mounted automatic shoe polisher

The invention discloses a vehicle-mounted automatic shoe polisher with a telescopic structure, which comprises an electronic control unit (ECU), two motors, a shoe brush body, a control switch and a transmission mechanism, wherein one side of the control switch is connected with an automobile storage battery, while the other side is connected with the ECU; the two motors are connected with the ECU, and are a first motor and a second motor; one side of the transmission mechanism is connected with the first motor, while the other side is connected with the second motor; the second motor is connected with the shoe brush body and drives the shoe brush body to rotate; and the first motor drives the second motor and the shoe brush body to perform telescopic movement through the transmission mechanism. The vehicle-mounted automatic shoe polisher is arranged below an instrument desk of a copilot position or below the front-row seats; because the vehicle-mounted automatic shoe polisher is automatically telescopic, the vehicle-mounted automatic shoe polisher is in a contraction state when not used and cannot occupy the internal space of an automobile; meanwhile, the vehicle-mounted automatic shoe polisher is driven by a little energy of the storage battery, so the energy consumption is low; and the vehicle-mounted automatic shoe polisher can bring great convenience to human life.
Owner:CHERY AUTOMOBILE CO LTD

Method for testing temperature rise of three-phase alternating-current permanent magnet motor

The invention discloses a method for testing temperature rise of a three-phase alternating current permanent magnet motor, which belongs to the technical field of motor test, and aims at solving the problems that external test equipment is needed and energy of the motor is consumed during long-term operation when temperature rise of a permanent magnet synchronous motor is tested at present. The method comprises the following steps: reading nameplate information of a tested motor, and recording numerical values of power, current and rotating speed of the motor during rated operating; adjusting a driving controller, and controlling the direct-axis voltage and quadrature-axis voltage applied to the winding so as to maintain the rotating speed of the motor at the rotating speed in the step 3; and testing the three-phase winding current, obtaining the current Iq2 and Id2 of the dq axis by virtue of dq conversion, measuring the temperature rise of the motor, thereby obtaining a temperature rise curve of the motor. The method disclosed by the invention has the advantages that the dq axis current is regulated by virtue of the driving controller, so that the motor is positioned in a non-load state, and the temperature rise condition of the motor in a load state is simulated in the state. According to the method, an extra mechanical loading device is not needed, and energy consumption caused by mechanical load in the testing process is avoided.
Owner:HARBIN INST OF TECH

Efficient water-saving light lower air supply overhead composite floor

The invention relates to an efficient water-saving light lower air supply overhead composite floor, which comprises a floor main body, a heat insulating layer arranged below the floor main body and a heat reflecting layer arranged below the heat insulating layer, wherein the floor main body comprises a surface base course positioned on a surface layer and a metal hexagonal tubular body which is positioned below the surface base course and is used for supporting the surface base course. The efficient water-saving light lower air supply overhead composite floor has the characteristics of reasonable structure, energy conservation, environment friendliness, low consumption, fire prevention, water prevention, light weight, high loads and the like.
Owner:GUANGZHOU HOLDSTORM SCI & TECH

Post-treatment method of tert butyl alcohol containing tert-butyl hydroperoxide

The invention belongs to the technical field of butyl alcohol purification, and particularly relates to a post-treatment method of tert butyl alcohol containing tert-butyl hydroperoxide. The method includes the steps: reducing the tert-butyl hydroperoxide into the tert butyl alcohol by sodium sulfite and / or sodium thiosulfate in the reaction process; oxidizing the sodium sulfite and / or sodium thiosulfate into sodium sulfate; rapidly layering the tert butyl alcohol, the sodium sulfate and water solution of optionally-selected and unreacted sodium sulfite and / or sodium thiosulfate at normal temperature. A mixed system containing the tert butyl alcohol and water is positioned on the upper layer, and a mixed system containing the sodium sulfate, water and the optionally-selected and unreactedsodium sulfite and / or sodium thiosulfate is positioned at the lower layer. By the aid of a reaction principle, a mixed system of the tert-butyl hydroperoxide and the tert butyl alcohol is treated, thetert-butyl hydroperoxide in the mixed system can be effectively removed, and refined tert butyl alcohol can be acquired on the premise of ensuring subsequent safety of a reaction system.
Owner:北京水木滨华科技有限公司

Precise fishing boat positioning method

The invention relates to the technical field of port dispatching, and particularly relates to a precise fishing boat positioning method, and particularly a precise fishing boat positioning method in aport. According to the precise fishing boat positioning method provided by the invention, a radio frequency signal emitted by a shipborne terminal in real time, the distance between a positioner receiving the radio frequency signal and the shipborne terminal is calculated through the signal intensity of the radio frequency signal, and since the installation coordinates of the positioner are known, the location of the shipborne terminal is calculated through a three-point positioning method by using the distance information between three shipborne terminals and the positioner. By adoption of the precise fishing boat positioning method provided by the invention, the specific location of a fishing boat in the port can be continuously detected in real time, as long as the fishing boat is in the port, the located of the fishing boat can be detected, the detection time is long, no additional energy consumption is caused, furthermore, the positioning precision is high, and the stability is good.
Owner:SHENZHEN LIANZHI INTERNET OF THINGS TECH CO LTD

Preparation method of red photon glaze

ActiveCN110066112AHigh Refractive Index ContrastImprove compactnessCrystal structurePhotonic crystal structure
The invention relates to a preparation method of red photon glaze. The preparation method includes the steps that kaolin, quartz, TiO2, limestone, sodaclase, ZnO and talcum powder are adopted as raw materials, burdening, ball-milling, screening, decaying, drying, glazing, sintering and cooling are carried out, and then the product is obtained. According to the red photon glaze prepared with the method with a solid-phase sintering method, a photon-like crystal structure of the red photon glaze has higher density, thus, higher reflection efficiency is achieved for incident light, the method is simple in process, addition of heavy metal elements in tinting pigments is reduced, resource saving and environmental protection are benefited, the cost is low, large-scale production is easy, and therefore the preparation method has broad market prospects.
Owner:JINGDEZHEN CERAMIC INSTITUTE

Activity magnesium-rich pellet for blast furnace

InactiveCN101812557AGuaranteed travelGoing forward is beneficialBlast furnace detailsCombustionBlast furnace smelting
The invention discloses an activity magnesium-rich pellet for a blast furnace. An oblate magnesium pellet is formed by evenly mixing 75-90 percent by weight of light roasting magnesium powder, 1-10 percent by weight of binding agent, 2-15 percent by weight of bone substance agent and 2-15 percent by weight of water and is pressed by mechanical force. A majority of raw materials of the activity magnesium-rich pellet is subjected to roasting and grinding treatments and directly enter a blast furnace slagging region so that energy consumption of blast furnace smelting can not be caused, and after entering a soft melting zone region, the raw materials are in a smelting state with charging mines, so that the smooth operation of the blast furnace and the flowability of the slag are ensured, and the yield and the quality of the blast furnace are improved. The activity magnesium-rich pellet for the blast furnace has the advantages of no increasing heat energy consumption, releasing blast-furnace windage resistance, being more beneficial to the smooth production of the blast furnace, providing beneficial conditions for yield and effect increase and combustion reduction of the blast furnace, eliminating the bad influence of blast furnace production caused by Al2O3 in the slag, improving the flowability of the slag and the desulfuration capability, and reducing the coke ratio and the cost of the charging raw material.
Owner:陶明

Building dismantling device for dismantling and recycling brick walls

The invention discloses a building dismantling device for dismantling and recycling brick walls. The building dismantling device comprises a cutting assembly capable of cutting and taking out odd-numbered brick rows and even-numbered brick rows, a conveying assembly, a classifying assembly for classifying the odd-numbered brick rows and the even-numbered brick rows and a storage assembly. The cutting assembly outputs bricks cut by the odd number cutting mechanisms or the even number cutting mechanisms of the corresponding brick rows to the input end of the conveying assembly, and the conveying assembly corresponds to a supporting plate of the classifying assembly through the output end of a conveying belt. And the cut bricks conveyed by an odd conveyor belt and an even conveyor belt of the classifying assembly correspond to a second sliding table and a first sliding table of the storage assembly, finally, the good bricks are put into a brick collecting box, waste and residues fall into a waste collecting box, and therefore the effect of efficiently classifying and recycling the bricks is achieved.
Owner:SHANDONG JIANZHU UNIV

Method for preparing blue photon glaze

ActiveCN110092581AHigh Refractive Index ContrastImprove compactnessCrystal structurePhotonic crystal structure
The invention relates to a method for preparing a blue photon glaze. The method is characterized by including subjecting kaolin, quartz, TiO2, limestone, albite and ZnO powder which are adopted as rawmaterials to burdening, ball milling, sieving, ageing, drying, glazing, firing and cooling to obtain a product. The photon-like crystal structure of the photon glaze prepared by a one-step solid firing process has a higher degree of compactness so that a high reflection efficiency is achieved for incident light. The method is simple in process, reduces the addition of heavy metal elements in coloring pigment, and is beneficial to resource conservation and environmental protection. The method is low in cost and prone to large-scale production so that the method has a wide market prospect.
Owner:JINGDEZHEN CERAMIC INSTITUTE

Novel damper actuator for automobile air conditioner

The invention discloses a novel damper actuator for an automobile air conditioner. A ganged switch is arranged in a controller and performs conduction and cut-off of a power supply; the output of the ganged switch is connected with the damper actuator; a negative electrode of an electric motor in the damper actuator is connected to the outer end of the ganged switch; a positive electrode of the electric motor is provided with an electric brush through an electric motor driving component; a double arc-shaped conductive band is crimped to the electric brush; an outer arc-shaped conductive band of the double arc-shaped conductive band is in forward connection with the middle end of the ganged switch through a diode D2; an inner arc-shaped conductive band of the double arc-shaped conductive band is in reverse connection with the middle end of the ganged switch through a diode D1. According to the damper actuator disclosed by the invention, mechanical blocked rotation and PTC current limitation are changed into electrical limiting control; the electric motor driving component in the improved damper actuator runs back and forth through the electric brush and the double arc-shaped conductive band; when the electric motor driving component runs to be in place, the electric motor driving component is completely separated from a working power supply and does not work or consume electricity, so that the too early damage to an output shaft of the damper actuator due to fatigue is avoided, and the influence on the performance and the service life of the electric motor is also avoided.
Owner:SHIYAN ANBO AUTO PARTS CO LTD

Vehicle charging method and vehicle charging system

The invention discloses a vehicle charging method and a vehicle charging system. The method comprises the steps of spraying a layer of triboelectrification material in a designated area of a vehicle body; generating electric energy by the triboelectrification material under the wind action; and charging the vehicle by using the generated electric energy. By using the vehicle charging method and the vehicle charging system, consumption of the electric energy can be reduced.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Side-coated heat shield element with impingement cooling at exposed surfaces

The invention relates to a heat shield element (1) and a heat shield arrangement (11) for lining a combustion chamber wall, wherein the heat shield element (1) has a hot side (2) which can be contacted by a hot medium and a cold side (3) lying opposite the hot side (2) and a circumferential edge (4) adjoining the hot side (2) and the cold side (3). The edge (4) extends past the plane of the cold side (3) and has, at least in sections, a plurality of cool air openings (8a, 8c), wherein the cool air openings (8a) of an edge section (7a) of a heat shield element (1) are arranged offset to the cool air openings (8c) in the edge section (7c) of the adjacent head shield element (1). The invention further relates to a method for producing a heat shield element (1).
Owner:SIEMENS AG

Cross-linked biologically degradable carrier polymer, micelle and vesicle, and preparation method and application of the cross-linked biologically degradable carrier polymer, micelle and vesicle

ActiveCN102604065BLoad implementationOxygen-carrying functionPowder deliveryPharmaceutical non-active ingredientsPolyesterCross-link
The invention provides a cross-linked biologically degradable carrier polymer, a micelle and a vesicle, and a preparation method and an application of the cross-linked biologically degradable carrier polymer, micelle and vesicle, belonging to the field of biological medical material and solving a poor stability problem of the existing polymer micelle and vesicle. The carrier polymer is an A-B-C tri-block polymer, wherein the block A is polyethylene glycol, the block B is the polyethylene glycol containing functional groups in a lateral chain, and the block C is biologically degradable polyester. The invention also provides the polymer micelle and vesicle, which is formed by self assembly of the carrier polymer, wherein the size of the polymer micelle is 20-1000nm, and the size distribution is 0.01-0.50; the size of the vesicle is 20-1000nm, and the size distribution is 0.01-0.50. The polymer micelle provided by the invention can package fat-soluble matters; and the polymer vesicle can package water-soluble matters and the fat-soluble matters at the same time; and the polymer micelle or the vesicle has better mechanical strength and stability because the polymer micelle or the vesicle contains a transitional layer formed by the cross-linked block B.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

Dependency function processing method and device, equipment and storage medium

The invention provides a dependency function processing method and device, equipment and a storage medium. The method comprises the steps: in a target dependency library, determining a first position corresponding to a name of the target dependency library, determining a second position corresponding to a field type of a field to which the name belongs, and determining a third position corresponding to the name of a target dependency function; and replacing the character string at the first position with the name of a preset dependency library, replacing a value of a d_tag member in the structural body at the second position with a DT_NEEDED identifier, and replacing the character string at the third position with the name of a preset dependency function. Based on the static hook technology, the position needing to be adjusted in the target dependency library is determined, the content of the corresponding position is directly modified, and the dependency function in the target dependency library is processed. The processing of the dependency function is completed before the application program runs, so that the consumption of system resources during the running of the application program is avoided.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

A three-phase AC permanent magnet motor temperature rise test method

The invention discloses a method for testing the temperature rise of a three-phase AC permanent magnet motor, which belongs to the technical field of motor testing. It is to solve the current problem that when testing the temperature rise of permanent magnet synchronous motors, external testing equipment is required and the motor consumes energy for a long time. Its method steps are: read the nameplate information of the motor under test, and record the values ​​of power, current and rotational speed when the motor is in rated operation; The speed of the motor is maintained at the speed in step 3, and the three-phase winding current at this time is tested, and the dq axis current Iq2 and Id2 at this time are obtained through dq transformation, and the temperature rise of the motor at this time is measured to obtain the temperature rise curve of the motor . The invention has the advantages of adjusting the dq-axis current by controlling the driver, so that the motor is in a no-load state, and in this state, the temperature rise under the load state of the motor is simulated. This method does not require an external mechanical load device, and will not cause energy consumption caused by mechanical loads during the test.
Owner:HARBIN INST OF TECH

Low-consumption energy-saving underfloor air supply raised floor

The invention relates to a low-consumption energy-saving underfloor air supply raised floor. The floor comprises a floor body, a thermal insulating layer under the floor body and a thermal reflecting layer under the thermal insulating layer, wherein the floor body comprises a first metal structure layer, a second metal structure layer and a bearing base layer, wherein the second metal structure layer is matched with the first metal structure layer to form an accommodating space, and the bearing base layer is positioned in the accommodating space; Indoor cold can be prevented by the thermal insulating layer from flowing away through the floor, therefore the cold consumption is low; and underfloor thermal flow can be reflected through the thermal reflecting layer, so that cold consumption is prevented. Therefore, the low-consumption energy-saving underfloor air supply raised floor has the functional characteristics of reasonable structure, energy conservation and environmental protection, fire and water proofing, low consumption, high load and the like; in particular, when the raised underfloor space is taken as an air-conditioning underfloor air supply system, the product has the functional characteristics of low thermal conduction coefficient, small potential heat and small wind resistance, therefore the heat power consumption of the system is small and the effects of saving energy can be achieved.
Owner:GUANGZHOU HOLDSTORM SCI & TECH

Glass mixture ingredient moisture control process and glass raw material stirrer

The invention discloses a glass mixture ingredient moisture control process and a glass raw material stirrer. The process flow is as follows: setting a standard moisture weight proportion value according to an ingredient list, filling a weighing box with raw materials according to the proportion of the ingredient list for weighing, and setting a standard weight value; adding the raw materials into a stirrer according to the proportion of the ingredient list, stirring and drying for a period of time; sampling and weighing the mixture to obtain a current weight value, calculating a difference between the current weight value and a standard weight value to obtain a moisture weight value, and calculating according to the standard weight value and the moisture weight value to obtain a current moisture weight proportion value; and finally, comparing the current moisture weight ratio value with a standard moisture weight ratio value, judging whether stirring and drying need to be continued or not, and finally obtaining a mixture of which the moisture ratio accords with the ingredient list. According to the invention, the stirrer used in the process integrates raw material stirring and drying and moisture detection, the detection time is short, the manual operation is less, and the problem that the moisture of the mixture is difficult to control in the current glass production is effectively solved.
Owner:CHONGQING SANFENG GLASS

Method and system for removing nitrite from slurry through simultaneous desulfurization and denitrification based on calcium-based quaternary ammonium salt catalyst

The invention provides a method and system for removing nitrite from slurry through simultaneous desulfurization and denitrification based on a calcium-based quaternary ammonium salt catalyst. The method comprises: A, removing solid precipitates in absorption slurry containing nitrite, limestone and a calcium-based quaternary ammonium salt catalyst to obtain a filtrate, B, preparing a sulfamic acid solution through sulfamic acid as a reducing agent, C, injecting the filtrate into the sulfamic acid solution and carrying out an azo-reaction process so that nitrite ions are reduced into nitrogengas through sulfamic acid, and D, carrying out an azo-reaction process after injection of the filtrate so that nitrite is removed. The method and system realize fast and full treatment on the nitritemixed slurry. The method and system can effectively remove the nitrite in the calcium-based quaternary ammonium salt catalyst absorbing slurry, do not cause secondary pollution and catalyst consumption during the treatment process, realize the recycling of the absorption slurry, reduce the NO2 in the flue gas into N2 and discharge the N2 into air.
Owner:HUANENG POWER INT INC +1

Three-dimensional image display apparatus

A three-dimensional (3D) image display apparatus comprises a tracking module, a backlight module, a first optical structure, a display panel and a second optical structure. The tracking module outputs a coordinate information of a target. The backlight module outputs a light. The first optical structure is disposed on the backlight module and splits the light into at least two light beams. The display panel is disposed on the first optical structure and converts the light beams into a plurality of images according to the coordinate information. The second optical structure is disposed on the display panel and changes the emission angles of the images of the display panel to achieve the multi-view effect. The device can provides 3D images in a plurality of veiw angles, so that the display panel can display the images according to the coordinate information of the target outputted by the tracking module, the light is emitted to the eyes of an user without meaningless energy consumption, and the display efficiency is improved.
Owner:INNOLUX CORP

Vehicle-mounted automatic shoe polisher

The invention discloses a vehicle-mounted automatic shoe polisher with a telescopic structure, which comprises an electronic control unit (ECU), two motors, a shoe brush body, a control switch and a transmission mechanism, wherein one side of the control switch is connected with an automobile storage battery, while the other side is connected with the ECU; the two motors are connected with the ECU, and are a first motor and a second motor; one side of the transmission mechanism is connected with the first motor, while the other side is connected with the second motor; the second motor is connected with the shoe brush body and drives the shoe brush body to rotate; and the first motor drives the second motor and the shoe brush body to perform telescopic movement through the transmission mechanism. The vehicle-mounted automatic shoe polisher is arranged below an instrument desk of a copilot position or below the front-row seats; because the vehicle-mounted automatic shoe polisher is automatically telescopic, the vehicle-mounted automatic shoe polisher is in a contraction state when not used and cannot occupy the internal space of an automobile; meanwhile, the vehicle-mounted automatic shoe polisher is driven by a little energy of the storage battery, so the energy consumption is low; and the vehicle-mounted automatic shoe polisher can bring great convenience to human life.
Owner:CHERY AUTOMOBILE CO LTD

A kind of preparation method of black photonic glaze

ActiveCN110066113BHigh Refractive Index ContrastHigh saturationGlazeKaolin clay
The invention relates to a preparation method of black photon glaze. The preparation method includes the steps that kaolin, quartz, SrCO3, TiO2, limestone, BaCO3, sodaclase, ZnO, Pb3O4 and spodumene powder are adopted as raw materials, burdening, ball-milling, screening, decaying, drying, glazing, sintering and cooling are carried out, and then the product is obtained. The black photon glaze prepared with the method with a solid-phase sintering method can absorb or consume incident light of almost all wavebands, thus, energy emitted to a blank structure is reduced, and the temperature of a blank is remarkably reduced. The method is simple in process, addition of heavy metal elements in tinting pigments is reduced, resource saving and environmental protection are benefited, the cost is low,large-scale production is easy, and therefore the preparation method has broad market prospects.
Owner:JINGDEZHEN CERAMIC UNIV

Abrasive circulating mechanism for sand blasting machine

The invention belongs to the field of sand blasting machines, and particularly relates to an abrasive circulating mechanism for a sand blasting machine. The abrasive circulating mechanism comprises the sand blasting machine, wherein one side of the outer side wall of the sand blasting machine is connected with a cyclone separator through a conveying pipe; the two sides of the inner side wall of the sand blasting machine are connected with sliding rails; the inner side walls of the sliding rails are connected with a sliding block; and one side of the outer side wall of the sliding block is connected with a supporting plate. Through the arrangement of a cleaning wheel, an electric push rod and a guide belt, blasting sand adhering to the cleaning wheel is scraped off when rotating to an aggregate plate so that a workpiece cannot be damaged when the blasting sand rotates to be in contact with the workpiece, the scraped blasting sand is transferred to the guide belt through the aggregate plate to fall in a centralized mode, and the number of the blasting sand is not reduced; and through the arrangement of a rotating wheel, a transmission belt and a shaftless auger, driving equipment ofthe cyclone separator can drive the shaftless auger in a connecting seat to rotate through the transmission belt, and thus the blasting sand conveyed in the conveying pipe can move more quickly without consuming too much power resource.
Owner:单县巨润新型材料有限公司

Method for improving emergence rate of watermelon seeds

The invention discloses a method for improving the emergence rate of watermelon seeds. The method comprises the steps of solution proportioning, preparing a soaking solution, bagging and soaking, taking seeds and draining, drying treatment and storage. Gibberellin crystal powder is adopted for treating the seeds, dormancy of organs such as the seeds, tubers and bulbs can be rapidly broken, germination is promoted, the fruit setting rate is increased, the bud rate and the emergence rate are increased, compared with mixed commodity medicine treatment, the medicine dosage is small, the cost is low, dosage control is accurate, and abnormal seedlings cannot be generated after the seeds germinate; the treatment mode is simple and convenient, the seeds are treated before sale, germination acceleration is not needed before sowing, test conditions are clear when the watermelon seeds are cultivated, and the whole test process is easy to actually operate; and the drug concentration, the drug treatment time and the seed treatment mode are better controlled during germination acceleration, and the watermelon seeds can be better germinated, and the bud rate and the emergence rate are ensured.
Owner:河北双星种业股份有限公司

A detection device and portable electronic equipment with the detection device

The invention provides a detection device and a portable electronic device with the detection device. The detection device includes a circuit board, an elastic switch, a detected part and a detection module. The circuit board is provided with a through hole, and the two holes of the through hole The opposite sides are respectively provided with a first conductive position and a second conductive position. The elastic switch part includes a conductive contact part. The elastic switch part is elastically deformed or elastically reset by the detected part, thereby determining the two ends of the conductive contact part. Whether it is in contact with the first conductive bit and the second conductive bit at the same time to realize or disconnect the conductive connection between the first conductive bit and the second conductive bit, the detection module is electrically connected with the circuit board to detect the first conductive The use of the detection device can effectively reduce the power consumption between the conductive position and the second conductive position, and the portable electronic equipment with the detection device can effectively reduce the power consumption of the portable electronic equipment and increase its normal use time.
Owner:SHENZHEN INSHOW TECH CO LTD

Method for synthesizing o-phenylenediamine through continuous ammoniation

The invention relates to a method for synthesizing o-phenylenediamine by continuous ammoniation, which comprises the following steps: adding o-dichlorobenzene into a continuous reaction kettle, adding liquid ammonia while stirring, heating to 85-100 DEG C, controlling the reaction pressure at 5-6 MPa, adding a catalyst, reacting for 6 hours, separating out an oil phase at 100 DEG C after the reaction is finished, and carrying out vacuum distillation to obtain o-phenylenediamine, the molar ratio of the orthodichlorobenzene to the liquid ammonia is controlled to be 1: (5-10), and the dosage of the catalyst is 1-1.5% of the weight of the orthodichlorobenzene; the catalyst comprises cuprous chloride and a synergy body, the synergy body is structurally a phosphorus ligand skeleton structure and can serve as a strong power supply ligand, when the synergy body is combined with cuprous chloride, the space structure and the electronic effect of a metal center can be influenced, the catalytic activity of a catalytic system is improved, and the catalytic activity of the catalyst is improved. Therefore, the prepared catalyst has excellent catalytic performance on synthesis of o-phenylenediamine.
Owner:ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products