39results about How to "Realize the detection function" patented technology

The invention relates to the technical field of constructional engineering environment monitoring, and discloses constructional engineering measuring equipment which comprises a bottom compression type supporting structure, an annular buffer type liquid atomization structure, a telescopic press-in type liquid compression structure and an eccentric rotating structure. According to the measuring equipment for constructional engineering, dust in flowing air can be detected in time, and in the detection process, the flowing dust can be subjected to a timely dust falling effect under the attachment of atomized liquid, so that the dust detection function and the dust falling function can be achieved, and the practicability is high. According to the dust falling device, the phenomenon of poor detection precision caused by dust accumulation can be effectively reduced, then the dust detection precision is improved, in addition, kinetic energy used for driving gas to flow directionally and kinetic energy used for generating an atomization effect on liquid in the device both come from one driving motor, and therefore the kinetic energy utilization rate of the driving motor is improved.

The utility model discloses a kind of multi-angle detection electric fish signal's anti-electric fish early warning device, it is related to ecological environment protection field.Device includes control box, main control unit, current transformer, detection circuit board, 5G communication module, GPS and power module are placed in control box, top embedded antenna, bottom built-in float plate, outer sleeve fixing ring;Central below fixing ring is connected with telescopic rope, connection between cast iron anchor is realized through screw thread cooperation below telescopic rope, round table locking bolt is provided in cast iron anchor middle distance;Control box circular outer wall every 60 ° is set with one slot, 6 slots are set in total, weld six lead grooves, current probe is fixed in each slot by button lock weight, and sealed with sealing buckle.Every 2 current probes as a group detection channel in same line opposite side, device can realize 3 groups different angle current signal response, get multiple detection data through mutual inductor and detection circuit board, process discernment by main control unit, realize multi-angle electric fish signal early warning effect.

The utility model discloses an integrated plug and a charging and discharging gun. The integrated plug comprises a housing, a metal insertion rod, an auxiliary control circuit board and a cable assembly. The metal insertion rods comprise an L-level insertion rod, an N-level insertion rod, a PE-level insertion rod and at least one identification insertion rod. The auxiliary control circuit board comprises an MCU auxiliary control module, an electric leakage protection chip, an electric leakage detection module and a charging and discharging identification module. The electric leakage detection module is connected with the L-stage insertion rod, the N-stage insertion rod and the electric leakage protection chip, and the electric leakage detection module detects the electric leakage condition and feeds back the electric leakage condition to the electric leakage protection chip; the charging and discharging identification module is electrically connected with the identification insertion rod; the charging and discharging identification module identifies the level signal and feeds back the level signal to the MCU auxiliary control module so as to identify the charging and discharging state. According to the utility model, leakage protection and charge and discharge identification functions are integrated on the plug, leakage protection is realized at the plug end, and the power utilization safety of cables from a power supply to a gun body part can be ensured.

The utility model provides a kind of hydraulic switch machine oil circuit action detection system and detection car, including power module, alternating current detection module, direct current detection module and oil circuit detection module;Alternating current detection module tests alternating current switch machine by order switch;The input end of direct current detection module is connected with power module, and output end is connected with the direct current switch machine to be measured;Oil circuit detection module includes oil pump group, and oil pump group is connected with oil circuit breaker and starting oil cylinder respectively;When detecting direct current or alternating current switch machine, starting oil cylinder is connected with the oil circuit of switch machine to be detected.The detection system and detection car described in the utility model can satisfy alternating current, direct current hydraulic switch machine and three kinds of test requirements of oil pump group, can detect the oil circuit action state and current in action process of alternating current hydraulic switch machine, direct current hydraulic switch machine, and also can detect the performance of single oil pump group.

This utility model discloses a testing device for biodegradable film production, relating to the field of film production technology. It includes a fixed base fixed to one end of a support base, and a movable base disposed on the upper side of the support base. A top seat is snapped onto the upper side of the movable base, and two sets of movable rods are threaded through the top seat. A lifting frame plate is fixed to the lower ends of the two sets of movable rods. A movable roller is movably connected to the inner side of the lifting frame plate. A threaded ring is threaded to the top of each movable rod, and a first spring is sleeved on the movable rod. A connecting rod is fixed to the middle of the upper side of the lifting frame plate, and a connecting tube is sleeved on the connecting rod. A pressure plate is fixed to the top of the connecting tube, and a pressure sensor is snapped onto the upper side of the pressure plate. The advantages of this utility model are: it replaces the single-function testing of existing equipment, realizing multiple testing functions for biodegradable films; the testing process is more convenient; and it can prevent film position shift during film winding and testing, ensuring the stability of the testing process.

A sensing device with camera function includes a housing, a Fresnel lens, a baffle, and a sensing control module installed within the housing. The baffle is positioned opposite the Fresnel lens and has a window. The sensing control module includes a motion sensor. The baffle divides the inner cavity of the housing into a sealed sensing cavity and a mounting cavity. The motion sensor is fixedly connected within the mounting cavity and detects external motion signals through the Fresnel lens via the window. The device also includes a camera installed within the mounting cavity. The housing has a camera aperture on the same side as the Fresnel lens, and the camera head is mounted within the camera aperture. This invention also provides a security light using the above-described sensing device. Compared with existing technologies, the sensing device of this invention integrates motion sensor detection and image / video recording functions, improving security performance.

The invention discloses a reliability test device for a three-dimensional translation one-dimensional rotation four-degree-of-freedom robot, which overcomes the problem of no test device, and comprises a support system, a chuck, a loading detection system and an operation table, the loading detection system comprises a loading position detection system and a rotation angle detection system, wherein the loading position detection system is composed of a sliding sleeve and three sets of rope control devices. The operation table is placed on the right side of the supporting system. The chuck is located above the bottom plate in the supporting system, the top end of the chuck clamps the bottom end of the tested robot through a clamping jaw, the top end of the tested robot is fixed to the top end of the supporting system, the bottom end of the chuck is inserted into the sliding sleeve through a chuck rotating shaft, one ends of the three rope control devices are fixed to the sliding sleeve through ropes, and the other ends of the three rope control devices are arranged on the bottom plate. The upper end of the rotation angle detection system is connected with a chuck rotating shaft in the chuck; the lower end of the rotation angle detection system is fixed to an angle sensor support of the supporting system through an angle sensor. And the operating platform is in line connection with the loading detection system.

The utility model discloses a kind of bend defect detection devices suitable for polyethylene pipeline, realize the high-precision, high-efficiency defect detection of polyethylene pipeline and its bend, it includes ultrasonic testing component, drive component, connecting component and self-adapting component, ultrasonic testing component includes first annular support, first walking wheel, first drive motor, first motor base and ultrasonic detector that follow first drive motor annularly moves, annular slide rail structure is equipped between first motor base and first annular support;Drive component includes second annular support, second walking wheel, second drive motor, second motor base and connecting piece connecting second motor base and second annular support;Connecting component connects drive component and ultrasonic testing component;Self-adapting component one end is supported on the outer wall of pipeline and rolls, and the other end is equipped with movable support structure between first annular support.

This invention discloses a wavelength division multiplexing (WDM) trapping device and a method for measuring extremely weak forces in a single-beam vacuum optical trap. A fiber laser emits a laser beam, which passes sequentially along the fiber through a fiber acousto-optic modulator, a fiber beam splitter, and a 1064nm fiber collimator to obtain beam A. Beam A is transmitted through a dichroic mirror into a vacuum cavity, trapping and detecting micro / nano particles. Beams B, C, and D, obtained through multiple fiber beam splitters, a PPLN waveguide frequency doubling module, a fiber electro-optic modulator, and a 532nm fiber collimator, sequentially enter the vacuum cavity to triaxially cool the micro / nano particles in a vacuum environment. At this point, the micro / nano particles are in a stable state. A voltage is applied to the electrode plate, reducing the intensity of beam A, ultimately achieving a balance between electric field force and gravity. The electric field force is then used as the measurement value for the gravity of the micro / nano particles. This invention employs a wavelength division multiplexing method, achieving triaxial cooling, trapping, and detection with only one light source, and using optical fiber to replace most optical components, resulting in greater integration.

This utility model discloses a coal mine original rock grade detection device, belonging to the field of original rock grade detection technology. It includes an ultrasonic probe, with a first external threaded cylinder at the top of the probe. A first extension tube is threaded onto the first external threaded cylinder, and a second extension tube is provided at one end of the first extension tube. A connecting component is provided between the second extension tube and the first extension tube. This utility model, through the cooperation of the ultrasonic probe with the first external threaded cylinder and the first extension tube, facilitates adjustment of the extension length according to actual detection needs, improving the flexibility of the detection device's length adjustment. This enables the detection of original rock at different depths, ultimately solving the problem that the extension tube of existing coal mine original rock grade detection devices cannot adapt to slightly curved gaps. This improves the accuracy of detection, ease of operation, reliability of data transmission, service life of the device, and structural stability.

The utility model discloses a gate valve detection device, which comprises a gate valve main body and a first detection seat, the first detection seat is arranged on one side of the gate valve main body, flange plates are fixed on two sides of the gate valve main body, connecting plates are arranged on the outer sides of the flange plates, and second detection seats are fixed on the outer sides of the connecting plates. The second detection seat is composed of an outer combination seat and an inner combination seat. According to the utility model, the first detection seat and the second detection seat are arranged and work in a wiring and electrifying mode, so that the first detection seat and the second detection seat form a detachable connection structure with the connection disc under the action of the connection ring, the connection thread and the thread groove in the use process; the occupied area can be reduced in a split mode while the connecting discs of different sizes are conveniently replaced according to the size of the gate valve body, and the device is convenient to carry so as to meet the detection requirements of different scenes.

The utility model provides a vehicle-mounted product thread pass-stop detection device, which belongs to the technical field of detection devices and comprises a detection mechanism, a support frame, a detection component fixedly mounted at the top of the support frame and used for detecting the thread pass-stop of a vehicle-mounted product, and a material pushing component used for feeding the vehicle-mounted product, the detection component comprises a fixing frame fixedly installed on the top of the supporting frame, an installation plate installed on the surface of the fixing frame in a sliding mode, and a motor fixedly installed on the installation plate. According to the utility model, through cooperation between the material pushing part and the material loading part, automatic material loading and detection functions of vehicle-mounted products are realized, and the defects of a traditional manual detection mode that an operator needs to hold an electric tool by hand to carry out thread go-no detection one by one originally, the efficiency is low, a large number of manpower resources are occupied, and the detection cost is reduced are overcome. The detection efficiency of the vehicle-mounted product is improved, and the problem of labor occupation caused by manual detection is avoided.

The utility model discloses a motor vehicle detection workshop dust falling device with an adjustable spraying range, which comprises a dust falling main body box, a rotating shaft body is arranged at the top end of the dust falling main body box, a support frame body is arranged at the top end of the rotating shaft body, and a dust falling air duct is arranged at the top end in the support frame body. A supporting pipe frame is arranged in one side of the dust falling air duct, an inner coil pipe is installed in front of the supporting pipe frame, an atomization spraying head is installed in the inner coil pipe, and an adjusting valve is installed in the inner coil pipe. The adjustable spraying structure is arranged, during use, the water tank in the dust falling main body box is conveyed into the inner coil pipe at the front end of the supporting pipe frame on one side of the dust falling air duct through the conveying pipe, an atomizing spraying head installed in the inner coil pipe sprays water, and the water in the dust falling main body box is sprayed out by adjusting the adjusting valve in the inner coil pipe; the spraying range of the atomization spraying head in the inner coil pipe is adjusted, and therefore the adjustable spraying function is achieved.

The utility model discloses a control circuit supporting lock short-circuit protection in the technical field of electromagnetic lock detection, the control circuit supporting lock short-circuit protection comprises a lock short-circuit protection circuit and a lock short-circuit detection circuit, the lock short-circuit protection circuit is connected with 9-24V power supply voltage, after voltage stabilization, 15V is fixedly output, and the lock short-circuit detection circuit is connected with the lock short-circuit protection circuit. The lock short-circuit detection circuit is connected between the lock short-circuit protection circuit and the CPU main control circuit, and the CPU main control circuit controls the lock short-circuit protection circuit to allow or prohibit voltage output according to a read voltage value; the lock short-circuit protection circuit with the MP2315 chip outputs stable voltage to serve as a power supply of the electromagnetic lock, short-circuit feedback detection is achieved through the lock short-circuit detection circuit, and therefore the functions of electromagnetic lock short-circuit fault detection and protection are achieved, potential safety hazards caused by lock faults are effectively reduced, and the product operation and maintenance cost is reduced.

The utility model relates to the field of waste gas treatment, and discloses waste gas treatment equipment with a detection function, which comprises a box body, a gas treatment cavity is arranged in the box body, a plurality of filter plates are symmetrically and fixedly connected in the gas treatment cavity, and a storage tank is fixedly connected to the upper surface of the box body. A gas storage groove is fixedly communicated between the storage tank and the gas treatment cavity, and a pipeline opening is formed in the left side of the box body. When the device needs to be used, connection can be carried out through an arranged pipe opening, then a motor is turned on, the motor rotates, the lifting line can be wound, an arranged rotating column can be driven to rotate at the moment, an arranged counterweight semicircular block can be driven to rotate at the moment, and a connecting air groove is communicated with an air outlet pipe; when the concentration of the internal gas is too high, the arranged motor is closed, and at the moment, the counterweight semicircular block slides to the bottom due to gravity.

The utility model provides a kind of fire-fighting device for lithium battery detection, including support frame, detection platform, fire-fighting module and execution module;The support frame is located in the side of detection platform, the detection platform is horizontally arranged in space, the fire-fighting module is located the top of the detection platform, the execution module is connected with the detection platform.The utility model provides a kind of fire-fighting device for lithium battery detection, by battery is fixed on mobile battery plate, utilize data line to connect detection module outward, realize detection function, then under the monitoring of fire-fighting module, once fire, temperature is too high or smoke etc., execution cylinder starts immediately, drives mobile battery plate to move down to water jar, i.

The utility model discloses a gas-liquid dual-purpose electronic flowmeter, which belongs to the technical field of flowmeters and comprises a lower protection box, an upper protection box is hinged to the top of the lower protection box, a front three-way electric control valve is sleeved on one side of the lower protection box and one side of the upper protection box, and a rear three-way electric control valve is sleeved on the other side of the lower protection box and the other side of the upper protection box. According to the gas-liquid dual-purpose flow meter, the front three-way electric control valve, the rear three-way electric control valve, the gas electronic flow meter and the liquid electronic flow meter are combined to form the gas-liquid dual-purpose flow meter, when a gas medium is measured, gas flows from the front three-way electric control valve, the gas electronic flow meter and the rear three-way electric control valve, and when a liquid medium is measured, gas flows from the front three-way electric control valve, the gas electronic flow meter and the rear three-way electric control valve. Liquid flows in the front three-way electric control valve, the liquid electronic flow meter and the rear three-way electric control valve, the function of detecting fluid needing to convey liquid or gas media at the same time is achieved, and the practicability of the gas-liquid dual-purpose electronic flow meter is improved.

The invention provides a semiconductor field effect transistor liquid sensor and a manufacturing method thereof. The semiconductor field effect transistor liquid sensor comprises a substrate, a semiconductor field effect transistor and a micro-channel structure. The micro-channel structure comprises a substrate, a reference electrode and a cover plate. The substrate comprises a groove, the groove is used for placing a reference electrolyte, and the reference electrode at least covers the side wall of the groove. The cover plate is arranged on the surface of one side, far away from the base plate, of the substrate, covers the groove and is used for carrying out ion exchange between the reference electrolyte and the solution to be detected, so that the detection function of the liquid sensor is realized. Therefore, according to the application, the substrate comprising the groove, the reference electrode covering the side wall of the groove and the cover plate for sealing the reference electrolyte form the micro-channel structure with relatively high integration level, and the micro-channel structure and the semiconductor field effect transistor are integrated on the same substrate, so that the integration level is further improved; therefore, the miniaturization of the semiconductor field effect transistor liquid sensor is finally realized, and the detection requirements of various scenes are met.

The utility model relates to a miniature horizontal sliding plug connector conduction positioning detection module. Comprising a module body, a first linear cutting aluminum cavity, a second linear cutting aluminum cavity, a first short switch needle, a first short probe, a second short probe, a second short switch needle, a third short switch needle, a ball switch needle, a short cylinder, a module sliding base, a first sliding rail and a second sliding rail. The bottom of the module body is provided with a through sliding base assembly groove in the transverse direction of the module body, the module sliding base is arranged in the sliding base assembly groove, and sliding rail assembly holes are formed in the positions, close to the two sides, of the module sliding base and the module body. The first sliding rail and the second sliding rail penetrate through sliding rail assembling holes of the module body and the module sliding base and are fixed to the module body through jackscrews respectively. The detection module is small in size, can slide horizontally, meets the tolerance of 5mm of the installation size of a wiring harness staple bolt, and meets the requirement of a customer for detecting a plug connector on a buckle installation plate.

The utility model discloses a wear resistance detection device for pavement construction, which belongs to the technical field of pavement wear resistance detection, and comprises a support box, the top surface of the support box is fixedly connected with a heat preservation box, and the top of the inner cavity of the support box is fixedly provided with a servo motor; an output shaft of the servo motor extends into an inner cavity of the heat preservation box and is fixedly connected with a containing box. According to the pavement detection device, the pavement detection sample block is mounted in the placement box through the placement box, the electric push rod and the clamping block, the interior of the heat preservation box is heated through the electric heating tube, the temperature in the heat preservation box is detected through the temperature sensor, and the pavement detection sample block is driven to rotate through the servo motor; the wear resistance of the pavement detection sample block is detected by virtue of the matching between the pavement detection sample block and the friction wheel, so that the function of detecting the wear resistance of the pavement detection sample block in environments with different temperatures is realized.

The invention relates to the technical field of oil-gas well automatic control systems, in particular to an oil-gas well automatic control system based on cloud computing. The technical problems are as follows: when an automatic control system of an oil and gas well is used, data processing and control are performed depending on a local server or an industrial personal computer, the real-time performance is relatively high, but the local computing power and the network bandwidth are limited, and multi-data analysis on the internal condition of the oil and gas well is inconvenient; according to the technical scheme, the automatic control system for the oil and gas well comprises a data analysis module; compared with a traditional oil-gas well automatic control system, the oil-gas well automatic control system depends on a local server or an industrial personal computer to carry out data processing and control, but is limited by local computing power and network bandwidth, so that multi-data analysis on the internal condition of an oil-gas well is inconvenient; according to the automatic control system for the oil and gas well, deep analysis and processing are carried out through the powerful computing power and storage resources of cloud computing, and the cloud end can optimize a control strategy in real time and issue an instruction to the edge end for execution.

The invention is suitable for the technical field of automobile glass surface type detection, and provides an optical detection device, system and detection method for automobile glass and an image acquirer, a lens is arranged at one end of the image acquirer, and a workbench is arranged in the extension direction of the lens of the image acquirer. The top end of the workbench is used for placing a standard product or a to-be-detected product; the stripe displayer is arranged above the side, away from the image collector, of the workbench, the included angle between the extension of the bottom face of the stripe displayer and the extension of the upper surface of the workbench ranges from 35 degrees to 40 degrees, and the stripe displayer is used for projecting stripe images; and a data processor. The device solves the problems of checking fixture accumulation and high labor cost caused by manual detection, and achieves the effects of improving the applicability of the device, improving the production efficiency, improving the detection precision, reducing the false detection risk of products, improving the qualified rate of the products and improving the traceability of production data.

The invention discloses an MEMS optical fiber sensing temperature controller, and particularly relates to the technical field of sensor detection, the MEMS optical fiber sensing temperature controller comprises a reinforcing shell, the reinforcing shell is provided with a flow guide detection assembly, the flow guide detection assembly comprises a protective lining pipe arranged in the reinforcing shell, and the protective lining pipe is internally provided with a temperature detector main body. High-temperature oil is gathered in the reinforcing shell, wraps the second capillary temperature sensing detection pipe and the temperature transfer plate, is gathered through the flow guide conical shell and is discharged through the discharge frame opening, the oil can easily pass through the sensing temperature controller when flowing in the transformer, and when flowing in the reinforcing shell, the oil is shunted through the staggered frame opening, so that the temperature of the transformer is greatly improved, and the service life of the transformer is prolonged. And meanwhile, temperature conduction is performed through each temperature transfer plate and a second capillary temperature sensing detection pipe, so that the function of detecting the temperature in different directions of the outer side of the device is realized, and the detection structures are compared with one another, so that the detection accuracy is ensured.

The invention discloses a short circuit protection circuit and a vehicle system. The short-circuit protection circuit comprises a short-circuit detection circuit, an isolation circuit and a control unit, the short-circuit detection circuit is used for acquiring a voltage signal of a detection point; the isolation circuit is used for receiving the voltage signal and transmitting the voltage signal to the control unit; the control unit is used for receiving the voltage signal and outputting a forbidding signal to the motor driving unit when the voltage signal meets the short circuit condition. According to the technical scheme, the short-circuit detection circuit, the isolation circuit and the control unit are arranged in the short-circuit protection circuit, the short-circuit detection circuit obtains the voltage signal in the to-be-detected loop in real time, the isolation circuit isolates the to-be-detected loop and the control unit, and the control unit judges whether a short-circuit fault occurs or not according to the voltage signal; and after a short-circuit fault occurs, a prohibition signal is output to the motor driving unit, so that the short-circuit protection circuit can realize short-circuit detection and protection functions under a low-voltage condition, and the driving safety of the vehicle is improved.

The utility model relates to the technical field of power distribution cabinet processing, in particular to leveling equipment for power distribution cabinet processing, which comprises a leveling box, inlets and outlets are arranged on two sides of the leveling box, a leveling mechanism is arranged in the leveling box, and a driving motor, a pressing frame, an electric push rod and a leveling roller are arranged in the leveling mechanism. A limiting guide mechanism is arranged on one side of the inlet and outlet and composed of a fixing frame and a limiting guide assembly, a buffer mechanism is arranged in the leveling box, a buffer assembly and a buffer rod are arranged in the buffer mechanism, and a detection mechanism is arranged on one side of the leveling box. The detection mechanism is composed of a detection component and a supporting roller. According to the leveling device, the leveling effect is improved when the leveling device is used, the phenomenon that the shell plate of the power distribution cabinet deflects when the leveling device is used is avoided, and the service life of the leveling device is prolonged.

The utility model relates to the technical field of shock absorber assembly, in particular to an electric control shock absorber assembly detection device. The device comprises a detection seat. A detection box is arranged in the detection seat; four limiting cylinders are fixedly connected to the inner wall of the bottom of the detection box; shock absorber bodies are arranged in the limiting cylinders; a first gear and a second gear are arranged, a water pump and a first motor are started, and water in a water tank is pumped to a connecting pipe through a water conveying pipe under the action of the water pump; the water flow flows to the rotary spray head through the connecting pipe and is finally sprayed on the shock absorber body through the rotary spray head; under the action of a first motor, the first motor drives a second gear to rotate through an output shaft, the second gear is meshed with the first gear, so that the second gear drives the first gear to rotate, the first gear drives a rotary spray head to rotate, and the rotary spray head rotates to spray a plurality of shock absorber bodies; the function of simulating an extreme environment to detect the shock absorber is realized.

The present invention provides a hardware-controlled USB device detection circuit, which belongs to the field of detection circuits. The present invention includes a current detection module, an amplification module, a switch control module and an indication module, wherein the current detection module is used to detect the current between the mainboard output power supply and the USB interface power supply, the output end of the current detection module is connected to the input end of the amplification module, the output end of the amplification module is connected to the control end of the switch control module, the switch control module controls the switch of the indication module, and the detection pin of the mainboard is connected to the input end of the amplification module. The beneficial effects of the present invention are: the circuit is stable and reliable, and the normal detection function when a low-current device is connected is solved.

The invention relates to the technical field of PCBA testing, in particular to a full-automatic testing machine for PCBA, which comprises an automatic feeding machine, an automatic testing machine and an automatic discharging machine which are arranged side by side from left to right, and is characterized in that the automatic testing machine is composed of a testing cabinet, a testing machine table, an upper die pressing mechanism and a conveying and lower die mechanism; the bottom end of the test cabinet is provided with a test bench. A conveying and lower die mechanism is arranged in the test cabinet and located below the upper die pressing mechanism, and a lower die jig is inserted in the conveying and lower die mechanism. According to the invention, the automation degree and the working efficiency are improved, and the insertion function of the upper and lower surfaces of the PCBA and the jig can be realized by using one power source; meanwhile, the jig needle plate and the machine table needle plate can be completely inserted through the arranged floating connecting assembly, the detection function of PCBA of different widths is achieved by arranging the conveying and lower die mechanism, and the compatibility during detection is improved.

The invention provides a self-powered building vibration sensing system based on a triboelectric nano-generator and a synaptic transistor. The self-powered building vibration sensing system comprises the triboelectric nano-generator, the organic field effect synaptic transistor and an LED lamp. The triboelectric nano-generator is of a sandwich structure and sequentially comprises a friction layer, an electrode and a packaging layer from top to bottom. The organic field effect synapse transistor is composed of a substrate with an insulating layer, an active layer and a top electrode from bottom to top. The LED lamp is connected with the source electrode and the drain electrode of the top electrode of the organic field effect synapse transistor; detecting a vibration signal generated by the building structure by using the triboelectric nano generator, and converting the vibration signal into an electric signal; a synapse transistor is used for processing the electric signal, simulating the function of a biological synapse, and processing and evaluating the vibration signal; the LED lamp generates a light signal when the output response of the synaptic device exceeds a preset threshold.

The invention relates to the technical field of yarn strength detection, and discloses a yarn strength detection device for spinning, which comprises a detection platform, one side of the top of the detection platform is provided with a tension meter mechanism, the tension meter mechanism comprises a detection mounting box, and the bottom of the detection mounting box is provided with a second steering wheel. A first clamping unit is arranged in the middle of the detection mounting box, and a pointer is arranged at one end of the front surface of the first clamping unit; according to the yarn strength detection device for spinning, the positioning and clamping mechanism is arranged, so that the reading of the tension meter mechanism is stable and unchanged at the moment of yarn breakage detection, detection personnel can conveniently read the maximum tensile strength value of the yarn, meanwhile, the control mechanism is matched, the position of the positioning and clamping mechanism is adjusted, and the detection accuracy is improved. The detection function of the instantaneous tensile strength of the yarn is realized, so that the detection device realizes two strength detection functions, and the functionality of the device is improved.