16results about How to "Realize the detection function" patented technology

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.

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 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 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 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 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 embodiment of the invention discloses a water level detection method and device, a water heater and a storage medium, and relates to the technical field of water heaters. The method comprises the steps that in the water feeding process of the water heater, the real-time water level value of a water tank is detected through a water level detector, and starting and stopping water level values corresponding to all conductive stages are obtained from the real-time water level value; determining at least two water level subsection intervals according to the start-stop water level values corresponding to the conductive stages; acquiring a water level segmentation identifier set for each water level segmentation interval in the at least two water level segmentation intervals, and determining a water level segmentation relationship according to the at least two water level segmentation intervals and the water level segmentation identifiers of the corresponding water level segmentation intervals; and determining the current water level segmentation of the water tank according to the water level segmentation relation. In the technical scheme provided by the embodiment of the invention, the water level segmentation interval of the water tank is accurately adjusted according to the actual water quality condition without depending on two preset fixed ranges of high sensitivity and low sensitivity, so that the accuracy of water level detection is improved.

This invention discloses a sludge dewatering and drying monitoring device with a sampling and detection apparatus, belonging to the field of sludge treatment technology. The device includes a fixed plate, with a sampling mechanism connected to the bottom end of the fixed plate. A heating mechanism is connected to one side of the sampling mechanism. The sampling mechanism includes a triangular track box installed at the bottom end of the fixed plate. Scrapers are evenly arranged on the triangular track box. A sludge inlet is opened on one side of the triangular track box, and a sludge outlet is opened on the other side. A guide plate is installed on the outer side of the sludge outlet, and fixing holes are symmetrically opened on the bottom surface of the guide plate. This device enables sampling and detection of the dewatered and dried sludge, meeting the equipment's feedback monitoring requirements for the moisture content of the dewatered and dried sludge, and ensuring the reliability of the sludge treatment equipment operation.

The utility model provides a multifunctional nose detecting and nursing device, and relates to the field of nasal cavity nursing equipment. The device comprises a shell, a first liquid bin, an air pump, a suction head and a gas detection assembly, the air pumping end of the air pump communicates with the interior of the first liquid bin through an air pumping pipeline and is used for pumping air in the first liquid bin to enable the first liquid bin to be in a negative pressure state; the suction head communicates with the gas inlet end of the gas detection assembly through a medium extraction pipeline, and the gas outlet end of the gas detection assembly communicates with the interior of the first liquid bin through a negative pressure gas channel. Due to the fact that the interior of the first liquid bin is in a negative pressure state, gas exhaled from the nose enters the gas detection assembly through the medium extraction pipeline to be detected and then enters the first liquid bin through the negative pressure gas channel, and the gas detection function is achieved. The functions of nasal cavity cleaning and nursing and nasal cavity expiration detection can be achieved at the same time through one device.

The utility model discloses a pipe network corrosion monitoring's magnetic induction probe array structure, including coaxial setting's first fixed ring, second fixed ring and third fixed ring, every two fixed rings between all are fixedly connected with three support, a plurality of support on respectively be provided with a plurality of drive unfolding mechanism, drive unfolding mechanism is provided with three groups. The utility model places the device whole in the inside of pipeline, through drive unfolding mechanism to multiple drive wheel unfolding, multiple drive wheel can expand outward after unfolding, close in the inner wall of pipeline, and the device moves in the inside of pipeline through multiple drive wheel, in the process of moving, through the detection component carries out detection to the inside of pipeline to realize the function of detecting the pipeline of different size to multiple drive wheel abuts at the side wall of pipeline, can realize steady advance, has increased the stability of detection process.