24 results about "Testing equipment" patented technology

The invention discloses automatic detection equipment for producing a battery. The automatic detection equipment comprises a rack, wherein fixed frames are respectively arranged at two ends of the rack in a mutual symmetry manner; a detection rotating shaft is arranged on the inner wall, close to a rack, of the two fixed frames; a detection rotary table is arranged at one end, close to the outer walls of the fixed frames, of the detection rotating shaft; a reinspection rotary table is arranged at one end, close to the outer walls of the fixed frames, of the reinspection rotating shaft; an outlet rotary table is arranged at one end, close to the outer walls of the fixed frames, of an outlet rotating shaft; positioning grooves are formed in the outer wall of the detection rotary table; detection heads are arranged on the bottom surfaces inside the corresponding positioning grooves. The automatic detection equipment disclosed by the invention is convenient to assemble due to an uncomplicated structure and few components; the automatic detection equipment can be arranged at the unbroken position of a production process flow of the battery; a production line for integrated production and detection has high degree of automation; in addition, according to the automatic detection equipment disclosed by the invention, a formed battery is detected by adopting two detection tables, so that the detection efficiency is greatly ensured and leak detection is avoided.

The invention relates to a device and method for detecting an environmental parameter in a lithium ion battery explosion process. The device comprises a sealed observation device provided with an oxygen-free environment therein and an observation window; a clamping device for fixing a lithium ion battery, disposed in the sealed observation device and detachably connected with the sealed observation device; an electric signal input device disposed outside the sealed observation device and connected with the positive and negative poles of the lithium ion battery via wires; a data acquisition device disposed in the sealed observation device and fixedly connected with the sealed observation device; a data output device disposed outside the sealed observation device and connected with the data acquisition device via a wire. The device and method provide a safe detection environment for the explosion tests of the lithium ion battery, separate testing equipment from testing environment, and guarantee accurate environmental parameter acquisition in the lithium ion battery explosion process.

The invention discloses a method for testing chip parameters at different temperatures. The method comprises the following steps: chip automation testing equipment sends a temperature setting signal to a heat flow cover, wherein the temperature setting signal comprises a current preset temperature point; a temperature setting completion signal sent by the heat flow cover is received, wherein the temperature setting completion signal is a signal fed back to the chip automation testing equipment by the heat flow cover when the temperature of a chip reaches the preset temperature point after theheat flow cover provides an environment temperature for the chip according to the current preset temperature point and detects the temperature of the chip after receiving the temperature setting signal; performance testing is performed on the chip; and the steps are repeated after the testing is completed, and the performance testing is performed on the chip according to a plurality of preset temperature points. According to the method for testing the chip parameters at the different temperatures, the workload of workers can be reduced, all tests can be completed by periodically replacing thechip, and the test efficiency of the chip is improved.

The invention provides a method for detecting error connection of protection group ports, which includes that messages with protection group state information and periodically sent by a protection group are received; the port of the received messages is judged if the port is the port configured by the protection group; if not, error connection occurs among ports of the protection group; if so, other ports configured by the protection group is detected that if other ports also receive the messages sent by the same protection group; if not, error connection occurs among ports of the protection group. The invention directly exchanges information through the physical lines among protection groups and avoids additional channels, and realizes error connection detection among protection groups simply and conveniently. When error connection among protection groups is detected, the error connection detection device among protection groups starts to alarm, so the maintainability of network is improved.

The invention relates to a preparation method of cyclosporin A haptin and an enzymelinked immunosorbent quantitative detection kit of the cyclosporin A, belonging to medical detection reagents. The invention mainly provides a preparation method of cyclosporin A haptin and the cyclosporin A haptin prepared by using the preparation method. The enzymelinked immunosorbent quantitative detection kit of cyclosporin A, adopting the cyclosporin A haptin, can be made into a plate-type ELISA (enzyme-linked immunosorbent assay) plate so as to adapt to popular detection equipment in China and can ensure high detection sensitivity, good stability and accurate result.

The invention relates to a tyre movement mechanism in X-ray tyre testing equipment. The invention belongs to the field of industrial nondestructive testing. The tyre movement mechanism comprises a tyre bracing execution mechanism, a tyre expending mechanism and a tyre rotating mechanism. The main body of the tyre bracing execution mechanism comprises two sets of gears arranged symmetrically, wherein the two sets of gears operate independently relative to each other. Each set of gears comprises a driving gear, a first driven gear, and a second driven gear. The first driven gears and the second driven gears operate under the driving of the driving gears. Tyre bracing tumblers are fixed on the first driven gears and the second driven gears. Cantilever supporting assemblies are arranged on the tyre bracing tumblers. Transmission sleeves are fixed on end faces of rotation sleeves. Tangential circle profile connection transmission is carried out between tyre bracing shafts and the transmission sleeves. With the mechanism provided by the invention, the smooth and stable operation of the tyre bracing tumblers is ensured, the testing precision is high, the processing cost is low, and the installation and adjustment are simple. The mechanism is suitable to be used for testing tyres with different sizes.

The invention discloses equipment for automatically detecting a steel-plastic adapter and relates to the field of sealing performance testing equipment. The equipment comprises a base, a sealing mechanism, a leakage judging mechanism and a gas path communication mechanism, wherein the sealing mechanism and the leakage judging mechanism are arranged on the base, and the gas path communication mechanism is arranged between the sealing mechanism and the leakage judging mechanism. The steel-plastic adapter sealing performance testing equipment is high in detection efficiency, capable of carrying out clamping conveniently and free of extrusion on the two ends of the steel-plastic adapter, and is used for solving the problems that in an existing method for testing the sealing performance of a steel-plastic adapter, clamping is inconvenient, efficiency is low, much labor is consumed, and end extrusion force is difficult to control.

The invention relates to the technical field of product detection. The invention further discloses penetration resistance testing equipment for the external wall insulation board. The equipment comprises a shell. The bottom of the shell is rotationally connected with a containing plate through a supporting column. Reciprocating lead screws are arranged on the two sides of the containing plate. Thetwo ends of the reciprocating lead screw are rotationally connected with the inner walls of the upper side and the lower side of the shell through bearings. Belt wheels are fixedly connected to the two reciprocating screw rods in a sleeving manner. The two belt wheels are rotationally connected through a belt. The two reciprocating screw rods are movably sleeved with a movable plate. A pressure sensing penetrator is fixedly connected to the bottom of the movable plate. One end of one reciprocating lead screw penetrates through the inner wall of the shell and extends outwards, a driving motoris fixedly connected to the top of the shell, and the output end of the driving motor is fixedly connected with the end, extending to the outside, of the reciprocating lead screw. According to the penetration resistance testing equipment for the external wall insulation board, penetration testing can be conveniently carried out on multiple points of the insulation board, the comprehensiveness of data testing is improved, and the penetration resistance testing equipment is convenient for people to use.

The invention provides a battery health degree detection method based on a V2G use scene. According to the method, in a V2G use scene, working parameters in the battery charging process are collected in real time, the battery charging capacity corresponding to the charging process is calculated according to the collected working parameters, and then the corresponding battery health degree can be accurately calculated according to the obtained battery charging capacity; meanwhile, by detecting the corresponding battery health degrees under different cycle times, a relation curve of the battery health degrees changing along with the cycle times can be established, so that the attenuation trend of the battery can be observed. By means of the mode, the battery charging process in the V2G use scene can be effectively utilized, the battery health degree can be accurately and efficiently calculated according to the battery charging capacity without adding an additional test process or test equipment, and then the charging and discharging strategy in the V2G use scene is optimized according to the attenuation trend of the battery; and the method has a higher practical application value.

An embodiment of the invention provides an electric meter anomaly detection apparatus and system and relates to the technical field of grid fault detection, wherein the apparatus comprises a detectionterminal and a fixture; the fixture comprises a fixing support and a fixing terrace; the back of the detection terminal is provided with a fixing part that is to be connected with the fixture; the fixing terrace is provided with a fixing cell for receiving the fixing part; the fixing part is fitly connected with the fixing cell; the detection terminal may be fixed to the fixture such that a worker can perform other operations without hands when detecting an electric meter, and working efficiency is improved. In addition, the fixing cell is also internally provided with a charging interface; the fixing part is provided with a conductive strip fitly connected with the charging interface; the conductive strip is electrically connected with a battery of the detection terminal; the detection terminal is fixed to the fixture, and meanwhile, the battery of the detection terminal can be charged.

The invention belongs to the field of medical detection equipment and provides a pushing device of reagent detection strips and full-automatic detection equipment with the pushing device. The pushing device comprises a driving component, a plurality of pushing rods connected with the driving component, and a mounting groove matched with the pushing rods, a load bearing member containing and bearing multiple reagent detection strips is detachably connected on the mounting groove, and the pushing rods movably penetrate the mounting groove and are positioned below the load bearing member. By using a pushing component designed in that way, the problem that corresponding reagent detection strips need to be manually placed solely and the problem that detection results are influenced due to secondary pollution of the reagent detection strips in the prior art can be solved.

The invention relates to a system for measuring millisecond return response time of a CAN bus product, and belongs to the field of industrial control design. The system comprises a to-be-tested product, a calculation conversion module, a test module, a first timing module, a second timing module, a return analysis module and a response time calculation module. The method is specially used for solving the problem of CAN bus products, and is applied to measure the situation that various tested devices give a return response in millisecond time. The reaction time of the tested equipment is obtained by judging the time difference between the first moment and the second moment, and the unit is 0.1 millisecond; the method provided by the invention is relatively accurate, and meets the requirement of applying the CAN bus product to test and measure the return response time of the tested equipment of which the millisecond level is less than or equal to millisecond level.

The invention discloses a detection concrete core sample protective transportation device and relates to concrete testing equipment. According to the technical scheme, the detection concrete core sample protective transportation device is characterized by comprising a box; the bottom is provided with a bottom plate and a box cover capable of being separated from the box; the box is internally provided with a plurality of storage boxes used for storing concrete core samples; the storage boxes are internally provided with flexible pads I used for abutting against the concrete core samples; the storage boxes are connected with the box through elastic cords arranged between the storage boxes and the box; the ends of the elastic cords are fixed to the box in a tensioning state; the storage boxes are fixed to the elastic cords; and gaps are reserved between the storage boxes and the bottom plate, the box and the box cover. The detection concrete core sample protective transportation device has the good damping effect on the concrete core samples, and the concrete core samples are not likely to be damaged during storage and transportation. The transportation device is reasonable in structure, high in space utilization rate, capable of storing a great number of protection and transportations, beneficial to production and manufacturing and capable of facilitating carrying and freight car consignment.

An intelligent manufacturing device for a precision motor is disclosed, including a control box, A tool placement mechanism is arranged on one side outer surface of the control electric box, the otherside of the control electric box is fixedly installed with a finite position mounting ring, The outer surface of one side of the limit mounting ring is provided with a bag tape breaking alarm device,the outer surface of the lower end of the limit mounting ring is fixedly mounted with a mounting bottom box, the outer surface of one side of the mounting bottom box is fixedly mounted with a numerical control floor, and the outer surface of the lower end of the numerical control floor is fixedly mounted with an equipment base. through the tool placement mechanism, it can help people detect equipment failure, timely maintenance of the equipment, through the bag broken alarm device, in the working process of the bag broken, can let people intuitively know that the bag broken, remind people todeal with it in time, through transparent protection observation mechanism, can let people observe the working conditions at close range.

The invention relates to the field of hood production equipment, in particular to a detection apparatus for sliding detection of hood fitting clearances and an application method thereof. The detection apparatus herein comprises a detection platform; a support component to hold a hood is arranged on the detection platform; a standard detection component for detecting hood fitting precision is arranged on the detection platform and includes a fixed detection component and a movable detection component. The detection apparatus also includes a detection part for detecting a distance between a fixed standard face or a movable standard face and a hood under detection. The detection apparatus provided herein is used for detecting whether clearances between hood and vehicle joint parts meet the standards when simulating hood fitting; the detection apparatus is more applicable to actual production.

The invention discloses a partial-discharge-free self-boosting multi-transformation-ratio standard voltage transformer and a test method, and relates to the technical field of electric energy metering. A voltage booster and a standard voltage transformer are designed in an integrated mode, the voltage transformer comprises a voltage booster coil, a standard coil and a compensation coil, the voltage transformer can be used for achieving error measurement and partial discharge and voltage withstand tests of the voltage transformer with four voltage levels of 6 kV, 10 kV, 20 kV and 35 kV and eight transformation ratios, the number of testing equipment of the transformer testing device is reduced, it is ensured that the accuracy levels of the eight transformation ratios all reach 0.01 level, the partial discharge amount of the standard device and the voltage booster is smaller than 5 pC, and efficient and accurate implementation of multiple tests is ensured.

The invention relates to gasoline filter pulse testing equipment. It comprises No. 1 pressure liquid storage can controlled by No. 1 pneumatic control circuit and No. 2 pressure liquid storage can controlled by No. 2 pneumatic control circuit, entering into filter element through oil hydraulic bridge circuit and ball valve, pressure aperture controlled by pressure transducer transmitting the electrical control signal to high and low pressure control air valve, allowing the filter element alternately working under two pressures, making the working media returning to No. 2 pressure liquid storage can through the oil hydraulic control circuit. When the No. 1 pressure liquid storage can reach the lowest level, the No. 2 pneumatic logical circuit reversely presses the working media to the oil hydraulic control circuit till the preset testing number. The oil hydraulic system works in sealing status, with stable oil pressure, with simple structure and low cost.

The invention relates to a push-pull force testing device for laminated packaging, and belongs to chip testing equipment, the push-pull force testing device for laminated packaging comprises a base, the base is provided with a rack used for pushing and pulling a chip, the base is provided with a workbench moving in a plane, a pressing plate is arranged above the workbench, the pressing plate is provided with a working opening facing the rack, and the working opening faces the rack. A channel for the chip to move is arranged between the pressing plate and the workbench, and a clamping mechanism for clamping and moving the chip is arranged in the channel. The method has the advantages that the chip is convenient to replace, and the detection efficiency of the chip is improved.

The invention provides a detection method to identify and detect the connection phase sequence of different buses in a complete set of electrical equipment system. The detection method can be used to detect and identify the bus connection phase sequence of the system simply during manufacture of the complete set of electrical equipment or before electrification test. The method comprises the steps of 1) voltage test, 2) resistance test, and 3) processing by a host computer. A detection device is also provided to realize the detection method. The detection device comprises a casing and a first panel and a second panel mounted in the casing, the first panel is mounted in the upper end of the casing and serves as an operation panel, the second panel is arranged under the first panel and serves as an interface panel, the first panel is provided with a power switch, a display screen, an operation button and an indicating lamp, the second panel is provided with a voltage test interface A and a resistance test interface B, and the voltage test interface A and the resistance test interface B are connected with an ARM processor arranged in the second panel, the ARM processor is connected with the host computer, and the host computer is connected with the display screen on the first panel.

The invention provides a multifunctional and portable visual function testing equipment. The equipment comprises a large screen, a small screen component, a reflective component, a rear bracket for fixing the small screen component and the reflective component, an optical module, and a front bracket for fixing the optical modules. The reflective component includes two mirrors that can rotate withthe mirror support, and the optical module includes two lenses that can slide up and down along the front bracket. The detection equipment of the present invention has the characteristics of high efficiency, high integration, and portability, adopts a common optical path design, and uses a reflection device to realize the adjustment of a pixel, and effectively reduces the space size of the equipment. The virtual imaging technology of the optical module is used to realize the detection of 5000 mm visual function. In addition, all the above operations do not require any auxiliary personnel, andcan independently complete 11 detection functions for vision, color vision, stereo vision, contrast sensitivity, heterotropia, flash fusion frequency, and the like at 300 mm and 5,000 mm viewing distances.

The invention provides embedded composting environmental testing equipment and an embedded composting environmental testing system. The equipment comprises a conical upper shell and a hemispherical bottom shell, wherein the conical upper shell is rotatablely connected with the hemispherical bottom shell in an extruding way by means of a sealing ring; a stainless steel pH probe is installed on thetop end of the conical upper shell; the upper end of the conical upper shell is provided with three through holes; the through holes are respectively and internally provided with an optical fiber oxygen probe, a temperature sensor and a moisture sensor interface; the conical upper shell is also provided with two stainless steel rings respectively used for measuring the water content and conductivity of a composting body; the conical upper shell is internally provided with a circuit board; the circuit board is provided with a sensor interface used for collecting information received by the pH probe, the optical fiber oxygen probe, the temperature sensor and the moisture sensor interface; furthermore, the circuit board is also provided with a communication module used for sending the collected information to gateway equipment. After the embedded composting environmental testing equipment provided by the invention is used, the environments of the composting body can be monitored for a long time.

The invention discloses a positioning device for a go-no gauge detecting device. With a fixation member and a fixation cylinder, when a product is placed on the fixation member, the fixation cylinderis driven and thus the fixation member contracts to grasp the product, so that the product is fixed on the fixation member. The fixation member is arranged right below a go-no gauge detecting element.A detection camera is arranged at the go-no gauge detecting element and is used for shooting the product and transmitting data to a PCB control system; the PCB control system determines the locationof a hole; when a to-be-detected hole of the product is not at a station, the PCB control system controls a servo motor to rotate the corresponding angle and thus the hole is located at the station, thereby realize positioning.