34results about How to "Improve detection convenience" patented technology

The utility model relates to an environment-friendly heavy metal detection device for soil remediation, which comprises a support frame, a detection piece is arranged on the support frame, a control panel is arranged at the upper end part of the support frame, and the lower end part of the support frame is rotationally connected with moving wheels; the detection piece comprises a double-shaft motor, one end of the double-shaft motor is fixedly connected with the inner top wall of the supporting frame, and the inner top wall of the supporting frame is fixedly connected with the supporting frame located on the outer side of the double-shaft motor. According to the environment-friendly heavy metal detection device for soil remediation, a started double-shaft motor can drive driving blocks on the two sides to get close through a screw rod, so that a sampling barrel is driven by an inclined rod to move downwards and extend into soil for sampling, and the reset sampling barrel can abut against the sampled soil through an abutting rod into a detection box to be detected through a detection rod; the detection efficiency is improved while the detection convenience is improved, meanwhile, the sampled soil can be poured to the sampling position, damage to the soil is reduced, and the environmental protection property is improved.

The utility model relates to the technical field of exhaust gas emission detection, in particular to an exhaust gas emission safety detection device which comprises a pipeline fixing device of a gas emission detector, the pipeline fixing device is provided with a binding belt, the end portion of the binding belt is provided with a through hole, the binding belt is sleeved with an installation sleeve head, and an extension head is fixedly installed in front of the sleeve head. Shaft rods are fixedly installed on the two sides of the extending head, supporting frame rotating joints are movably installed on the two shaft rods, wing plates are symmetrically and fixedly installed on the two sides of the sleeve head, through holes are symmetrically formed in the ends of the wing plates, holding rods are installed at the positions of the through holes in a penetrating mode, the two ends of the holding rods are sleeved with U-shaped pieces, and the ends of the U-shaped pieces penetrate through the through holes to be screwed and fixed to nuts. According to the utility model, no extra support frame is needed, and the detection convenience is improved.

The utility model relates to the technical field of gas chromatographic instruments, and discloses a portable gas chromatographic device capable of quickly screening, which comprises a bottom shell, a top cover is rotatably connected to the rear end of the top of the bottom shell, the front side of the outer wall of the bottom shell is connected with the top cover through a fixing component, slots are formed in the left end and the right end of the front side of the top cover, and the top cover is connected with the bottom shell through a fixing component. A sliding block is slidably connected to the inner wall of the inserting groove, second limiting grooves are formed in the top ends of the left side and the right side of the outer wall of the top cover, the second limiting grooves are connected with the sliding block through sliding assemblies, a connecting block is detachably connected to the inner wall of the inserting groove, a through groove is formed in the front side of the connecting block, and a light barrier is fixedly connected to the bottom end of the front side of the connecting block. According to the utility model, through the light blocking structure formed by the slot, the slide block and the like, the problem that outdoor data checking is inconvenient is solved, and the detection convenience is improved; meanwhile, by utilizing structures such as a shaft rod, the device can be quickly and stably opened and fixed, shaking is avoided, and the accuracy of data during soil organic pollutant detection is guaranteed.

The utility model provides a detection device which is suitable for a positioning tool, the positioning tool is used for positioning a workpiece to be positioned, and the detection device comprises a first cavity; the positioning piece has a positioning state in which the positioning piece is connected with the workpiece to be positioned and a separation state in which the positioning piece is separated from the workpiece to be positioned, the positioning piece is movably arranged in the first cavity so that the positioning piece can be switched between the positioning state and the separation state, and an air outlet communicated with the outside is formed in the positioning piece; the detection mechanism comprises a first air inlet channel and a second air inlet channel, so that when the positioning piece is in the positioning state, the first air inlet channel is communicated with the air outlet, and the second air inlet channel is disconnected from the air outlet; when the positioning piece is in a separated state, the second air inlet channel is communicated with the air outlet, and the first air inlet channel is disconnected from the air outlet; air is introduced into the first air inlet channel and the second air inlet channel, and air pressure in the first air inlet channel and the second air inlet channel is detected, so that whether the positioning piece is in a positioning state or a separation state is judged. According to the utility model, the problem of poor detection accuracy of a positioning detection mode in the prior art is solved.

The invention discloses a multi-drug combined screening chip and a design method and application thereof.The chip is of a multi-layer structure and sequentially comprises a single drug concentration gradient generating plate, a cell culture plate and a plurality of drug mixing plates from top to bottom, the single drug concentration gradient generating plate comprises a drug adding hole and a concentration gradient drug generating hole, and the drug adding hole is communicated with the cell culture plate; the medicine adding hole is communicated with the concentration gradient medicine generating hole through a mixing flow channel; a plurality of cell culture chambers are arranged on the cell culture plate, and each cell culture chamber is communicated with a drug mixing hole; each medicine mixing plate is provided with a concentration gradient medicine transition hole and a medicine mixing hole; the concentration gradient drug transition holes and the concentration gradient drug generation holes are in one-to-one correspondence and are communicated; the concentration gradient medicine transition hole is communicated with the medicine mixing hole through a distribution runner; and the medicine mixing holes are communicated with a cell culture chamber of the cell culture plate.

The present invention discloses a portable nondestructive detection device for the sugar content and acidity of hawthorn, comprising a box body, a detection module is arranged on the top of the box body, the detection module comprises a feeding component obliquely installed above the box body, a continuous detection mechanism for hawthorn detection is arranged at the right end of the feeding component, and a feeding hopper for hawthorn feeding is arranged at the left end of the feeding component; the continuous detection mechanism comprises a quality detector vertically located above the feeding component, an arc-shaped pressing plate for pressing the hawthorn is arranged on the lower surface of the quality detector, and an isolation soft board for blocking the hawthorn is arranged on the right side of the quality detector; the present invention can realize automatic feeding and detection of multiple hawthorn samples at the same time through the designed detection module, ensure the continuity of hawthorn sample detection, reduce the trouble of detecting samples with a handheld detector, improve the convenience and efficiency of hawthorn sample detection, and at the same time the whole detection device is convenient to be disassembled and stored in the box body, which is convenient to carry.

The invention provides an electric automobile power battery EIS detection device and method in the technical field of electric automobile power battery detection. The device comprises a main control module, a charging module, a battery module, a switching power supply module, an EIS detection module, an insulation detection module, a switch K1 and a switch K2. The charging module, the battery module, the switching power supply module, the main control module and the EIS detection module are connected in sequence; the detection end positive electrode of the insulation detection module is connected with one end of the switch K1 and the detection end positive electrode of the EIS detection module, the detection end negative electrode is connected with one end of the switch K2 and the detection end negative electrode of the EIS detection module, and the control end is connected with the main control module. The method has the advantages that the detection convenience, the field applicability and the equipment integration degree are greatly improved.

The utility model discloses a sealing connector for hydrogen conveying pipe relates to hydrogen pipeline system technical field, the utility model discloses a connector main part and hydrogen pipe, the hydrogen pipe top is connected with the clamping plate, and the both sides of clamping plate bottom are all provided with recess, and the outer surface of clamping plate is connected with the anti -expansion board, and the both sides of clamping plate are penetrated with the steel wire rope lead seal, the utility model discloses the setting through the clamping plate, and the recess makes the clamping plate convenient installation on the hydrogen pipe from top to bottom, and the clamping plate n -shaped structure can form physical resistance to two nuts, and the nut is reduced because of the external force such as vibration and loosening condition, thereby better maintenance connector's sealed reliability, and the multiple reinforcing bars of the upper portion and the both sides in the clamping plate can enhance the structure rigidity, and reduce the influence of the clamping plate bending deformation to the limiting stability, effectively reduce the phenomenon that the nut loosens because of vibration.

The invention provides essence and perfume viscosity testing equipment, and belongs to the technical field of rotary viscometers, the rotary viscometer comprises a placing table, the upper side of the placing table is provided with a rotary viscometer body and a placing groove, the placing groove is formed in the placing table, and the lower inner wall of the placing groove is rotatably connected with a gear through a rotating shaft; when a container and liquid in the container need to be measured, the container can be placed at the upper end of the placement table, then the container can be clamped by the clamping mechanism, and then the liquid in the container can be stirred and detected by rotating the viscometer body; therefore, the container can be prevented from shaking, and the detection accuracy of the liquid viscosity is improved.

The invention discloses a non-contact ultrasonic hardness testing device for alloy steel materials, and relates to the technical field of alloy steel material testing, the non-contact ultrasonic hardness testing device comprises a support, the support is rotatably connected with two rotating rollers through bearings, the outer sides of the rotating rollers are sleeved with a transmission belt, and the two rotating rollers are in transmission connection through the transmission belt; the upper surface of the support is fixedly connected with a fixing frame, the fixing frame is provided with a detection mechanism, and the right side of the detection mechanism is provided with a collection mechanism. The device is provided with a feeding pipe, so that a coupling agent forms a uniform fluid layer on the surface of a steel material, the fluidity is improved through heating of a heating pipe, and it is guaranteed that the coupling agent uniformly covers the surface of the steel material; meanwhile, detection errors caused by uneven coupling agents are reduced, the operation process is simplified, frequent manual movement of the steel is avoided, and the ultrasonic detection device has the advantages of being high in practicability and capable of continuously conducting ultrasonic detection on the alloy steel.

The present application relates to the technical field of steel structure detection, and in particular to a deflection detection device for steel structures, which includes: a fixing mechanism for fixing on a steel structure, a detection member arranged on the fixing mechanism, and a data processor for receiving detection data of the detection member, and also includes: a moving mechanism and a positioning mechanism, wherein the moving mechanism includes: a guide rail arranged on the fixing mechanism and parallel to the detection surface of the steel structure; a slider sliding on the guide rail and connected to the detection member, used to drive the detection member to detect the deflection change of the steel structure; a moving assembly arranged on the fixing mechanism and connected to the slider, used to drive the slider to slide; the positioning mechanism includes: a positioning rod, which is provided with two and both are arranged on the fixing mechanism, located at both ends of the steel structure; a positioning block, which is arranged on the positioning rod and abuts against the surfaces to be detected at both ends of the steel structure, so that the guide rail is parallel to the detection surface formed at both ends of the steel structure. The present application has the effect of improving the accuracy of the deflection detection of the steel structure.

This application provides a battery edge voltage detection device and detection equipment. The aforementioned battery edge voltage detection device includes a conductive holding member and a conductive brush member. The conductive holding member is used to contact the positive electrode of the battery cell to be processed; the conductive brush member is used to abut against the side folded sealing edge of the aluminum-plastic film shell of the battery cell to be processed, so that the conductive brush member is electrically connected to the aluminum-plastic film shell. The aforementioned battery edge voltage detection device, by having the conductive brush member abut against the side folded sealing edge of the aluminum-plastic film shell of the battery cell to be processed, ensures that the conductive brush member contacts the aluminum layer in the aluminum-plastic film shell of the battery cell to be processed. This avoids the situation where traditional detection probes puncture the aluminum-plastic film to contact the aluminum layer, easily causing damage to the battery cell. Furthermore, it provides a larger contact surface between the conductive holding member and the aluminum layer in the aluminum-plastic film shell of the battery cell to be processed, thereby ensuring effective contact between the conductive holding member and the aluminum layer inside the aluminum-plastic film shell, improving the accuracy of battery edge voltage detection, and thus improving the reliability of the detection results.

The invention relates to the technical field of highway bridge detection, in particular to a bridge construction waterproof layer thickness detection device and a detection method, the bridge construction waterproof layer thickness detection device comprises a reference box buried under a waterproof layer and a handheld detection cylinder, and a reference magnet is arranged in the reference box. According to the bridge construction waterproof layer thickness detection device and the detection method, the thickness of the waterproof layer is measured according to the downward moving degree of the identification ring, compared with a traditional method that the thickness is measured by nailing through the waterproof layer, magnetic induction is utilized, nail drilling operation of detection personnel is not needed, physical operation is avoided, automatic detection can be achieved by laying down, the detection convenience is improved, and the detection efficiency is improved. The waterproof layer cannot be damaged, and the subsequent influence on the nailed part of the waterproof layer is avoided.

The invention relates to the technical field of tunnel detection, in particular to a tunnel lining disease sonar detection device carried by an underwater robot, which comprises a sonar detection system, a data processing and analyzing system and an underwater robot carrying and operating system. According to the invention, a tunnel does not need to be emptied, autonomous operation is realized through carrying the detection device by the underwater robot, high risks of manual detection and adverse effects on a tunnel structure are avoided, and the sonar detection system realizes all-directional coverage detection of a tunnel lining by virtue of a high-resolution probe and a three-dimensional scanning module; the self-adaptive signal adjusting module can dynamically adjust parameters according to the underwater environment and adapt to complex water quality and water flow conditions, the data processing system accurately recognizes cracks, spalling, void and other diseases through a deep learning algorithm and determines key information of the diseases, data are visually displayed and stored in real time, and the real-time performance of the system is improved. A stable carrying platform, intelligent navigation and a reliable energy communication system provide stable guarantee for detection.

The application provides an aluminum heat preservation nail bonding strength detection device. The detection device comprises a mounting base, a heat preservation nail, a heat preservation nail clamping assembly and a detection assembly. The mounting base is fixedly connected with a detection base at the top. The heat preservation nail is bonded to the detection base. A resistance increasing assembly is arranged on the heat preservation nail. The resistance increasing assembly comprises a resistance increasing ring, a clamping ring and a sleeve ring. The clamping assembly comprises a sliding frame and two clamping frames slidingly connected to the outer side of the heat preservation nail. The top of each clamping frame is fixedly connected with a first sliding block. The two clamping frames are slidingly connected to the sliding frame through the first sliding blocks at the top. The detection assembly is located at the top of the sliding frame and provides upward pulling force for the sliding frame and the clamping frame. The heat preservation nail is pasted on the detection base, and then a detachable leverage point is arranged on the outer side of the heat preservation nail, so that the clamping ring is conveniently pulled, and the pulling force is conveniently detected, thereby reducing the detection difficulty and increasing the detection convenience.

The utility model discloses a linear guide rail micro-arc high-precision measuring device, which comprises a gantry support frame, a micrometer fixing block, a left profiling block, a right profiling block, a horizontal thrust elastic piece and a micrometer, and is characterized in that the gantry support frame can be mounted on the micrometer fixing block in a linear sliding manner in the X direction; the left profiling block can be installed on the gantry supporting frame in a linear sliding mode in the X direction, the right profiling block is fixedly connected with the gantry support, the horizontal thrust elastic piece provides elastic force for the left profiling block to move towards the right profiling block, and the right side face of the left profiling block is provided with a profiling convex arc face matched with a roller path on the left side of the linear guide rail sample piece. The left side face of the right profiling block is provided with a profiling convex cambered surface matched with a right raceway of the linear guide rail sample piece, the fixed end of the micrometer is fixedly installed on the micrometer fixing block, and the measuring end of the micrometer and the left profiling block are locked and positioned to measure the displacement variation of the left profiling block in the X direction. According to the utility model, high-efficiency, high-precision and low-cost measurement of the linear guide rail is realized.

This invention relates to the field of hydraulic gate hoist testing technology and discloses a hydraulic gate hoist testing device, including a base. A clearance hole is provided on one side of the base. Auxiliary feeding components for transporting the hydraulic gate hoist onto the base are provided between the inner walls of both sides of the clearance hole and on one side of the base. A clamping component for fixing the hydraulic gate hoist is provided between the two auxiliary feeding components. A testing component for functional testing of the hydraulic gate hoist is provided on the top of the base. A function conversion component for changing the test items of the testing component is provided on one side of the testing component, integrating the two tests into one unit. This reduces the space occupied by the device and eliminates the need to move the hydraulic gate hoist during testing, improving the convenience of device testing. By providing auxiliary feeding components to transport the hydraulic gate hoist onto the device, the time and height required for moving the hydraulic gate hoist are reduced, making loading easier for workers and improving the labor-saving effect of the device.

The invention relates to a VOC carrier capable of sampling, and relates to the field of tail gas treatment, a honeycomb carrier comprises a fixed carrier and a sampling carrier, the fixed carrier is provided with a sampling hole, and the fixed carrier is fixedly connected with a connecting cylinder inserted into the sampling hole; the sampling carrier is inserted into the connecting cylinder, a catalyst layer structure is arranged between the sampling carrier and the connecting cylinder so as to catalyze VOC flowing through the space between the sampling carrier and the connecting cylinder, and the sampling cylinder is detachably connected with the connecting cylinder through a connecting assembly. The sampling carrier is pulled out of the connecting cylinder for detection, so that the condition of the residual amount of the whole honeycomb carrier catalyst is judged, the whole honeycomb carrier can be prevented from being disassembled, and the detection convenience of the residual amount of the VOC carrier catalyst is improved.

The invention relates to the technical field of oral medical equipment, and discloses an adjustable oral medical mouth gag which comprises an upper pressing rod, one end of the upper pressing rod is rotationally connected with a lower pressing rod, the other end of the upper pressing rod is rotationally connected with an occlusion pressing rod, and the upper pressing rod is provided with an automatic adjusting device for adjusting the angle of the upper pressing rod and the angle of the lower pressing rod. The lower pressing rod and the meshing pressing rod are each provided with a meshing piece. According to the adjustable mouth gag for oral cavity medical treatment, autonomous occlusion of a patient can be achieved through the arranged autonomous adjusting device, then the angle of the upper pressing rod and the angle of the lower pressing rod are automatically controlled, conversion of the opening angle and the closing angle is achieved, and a traditional structure regulated and controlled by medical staff is converted into the mode that the patient autonomously conducts angle conversion through occlusal force; therefore, the discomfort of a patient caused by an overlarge opening angle due to the control of an operator is directly avoided, and the whole device is more convenient and more comfortable to use by the patient.

The utility model discloses an overhead line system channel positioning device, which relates to the field of overhead line system channel positioning technology and comprises a support, sliding rails arranged on two sides of the support, rectangular blocks arranged in the sliding rails, supporting columns arranged in the rectangular blocks in a staggered manner, limiting pipes arranged on the outer sides of the supporting columns, third elastic pieces arranged between the limiting pipes and the supporting columns, and a movable plate fixedly arranged above the limiting pipes. A rectangular groove is formed in the upper end of the movable plate, a connecting plate is slidably connected into the rectangular groove, a bidirectional lead screw is rotationally connected into the rectangular groove in the transverse direction, a first limiting rod parallel to the bidirectional lead screw is fixedly connected into the rectangular groove, the first limiting rod penetrates through the connecting plate to be slidably connected with the connecting plate, and the bidirectional lead screw penetrates through the connecting plate to be in threaded connection with the connecting plate. A detection groove is formed in the upper end of the mounting plate, and a sliding plate is arranged on the inner wall of the detection groove and used for adjusting the distance between the channel and the inner wall of the detection groove. The application has the effect of improving the detection convenience of the device.

The utility model relates to the technical field of optical cable detection, and discloses an optical cable detection device which comprises a detection box, threading grooves are formed in the front face and the back face of the detection box, a fixing frame is connected to the interior of the detection box in a sliding mode, an annular air bag is embedded into the fixing frame, one side of the annular air bag is communicated with an inflation pipe, and the inflation pipe is communicated with an air outlet of the annular air bag. One end of the inflation pipe extends to one side of the fixing frame, the front side and the rear side of the fixing frame are each slidably connected with two wire clamping plates, one side of each wire clamping plate is fixedly connected with a transmission mechanism, and the transmission mechanisms can drive the wire clamping plates to slide left and right when the fixing frame slides front and back. The problems that when an existing optical cable bulge detection device detects the bulge of an optical cable sleeve, the bulge of the optical cable is generally detected manually, whether the optical cable sleeve is swelled or not is observed through human eyes, time and labor are wasted during detection, and missing detection easily occurs due to fatigue when manual detection is conducted for a long time are solved.

The present invention relates to the technical field of highway bridge detection, specifically to a bridge construction waterproof layer thickness detection device and detection method, comprising a reference box buried under the waterproof layer and a handheld detection tube, wherein a reference magnet is arranged in the reference box. The bridge construction waterproof layer thickness detection device and detection method measures the thickness of the waterproof layer according to the downward movement degree of the identification ring. Compared with the traditional method of measuring the thickness by nailing through the waterproof layer, the magnetic induction is used, and the detection personnel do not need to drill the nails, thus avoiding physical operation. The device can be automatically detected by putting it down, which improves the convenience of detection, and will not cause damage to the waterproof layer, thus avoiding the subsequent impact of the nail penetration of the waterproof layer.

The utility model discloses a liftable cigarette identification operation table for multi-track push-type broach cigarette cutting, and belongs to the technical field of cigarette inspection. Comprising a lifting base and an operation table board connected with the lifting base, and a cigarette cutting area and an inspection area are arranged on the operation table board; the detection area is provided with a plurality of detection positions and detection tools, and the detection tools comprise graduated scales arranged on the detection positions and detection lamp groups; the cigarette cutting area is provided with a plurality of cigarette positioning grooves with different sizes and a position-adjustable cutting mechanism; the cutting mechanism comprises a guide rail and a blade assembly connected to the guide rail in a sliding mode, and the blade assembly is operated to slide along the guide rail so as to cut the cigarettes placed in the cigarette positioning grooves. Cigarette cutting operation is standardized through the designed cutting tool, so that safety operation risks are avoided, and meanwhile convenience is provided for cigarette detection work of detection personnel.

The application discloses a hemispherical resonator gyro balance mode calibration method, obtains x-axis voltage value and y-axis voltage value of a detection electrode, and respectively solves x-axis first displacement value and y-axis first displacement value of a resonator at the detection electrode; generates an antinode axis signal, a node axis signal, a precession angle solving signal and a frequency difference solving signal based on the x-axis first displacement value and the y-axis first displacement value and in-phase demodulation reference signals and quadrature demodulation reference signals at a previous moment; calculates x-axis driving force and y-axis driving force according to the antinode axis signal, the node axis signal, the precession angle solving signal and the frequency difference solving signal; calculates x-axis second displacement value and y-axis second displacement value based on the x-axis driving force and the y-axis driving force; and calibrates the hemispherical resonator gyro according to the x-axis first displacement value, the y-axis first displacement value, the x-axis second displacement value and the y-axis second displacement value; and greatly promotes the detection convenience and the self-calibration without disassembly of the hemispherical resonator gyro full-angle mode.

The application relates to a magnetic adsorption electric measuring device and a method, which comprises a detection circuit and a conductive magnet; the conductive magnet is used as a detection probe of the magnetic adsorption electric measuring device and a mounting adsorption component; and the conductive magnet is connected in series into a detection loop of the detection circuit. In the application, the conductive magnet is changed from a traditional mechanical accessory irrelevant to the circuit into a necessary electrical functional component. The conductive magnet is no longer an additional product but an indispensable part in the current detection path, and realizes the qualitative change from 'physical adsorption' to 'electrical access'. Moreover, since the conductive magnet directly serves as an electrical probe, the metal pen point or probe which must exist independently and is used for electrical contact in the traditional design can be omitted or integrated with the magnet. This reduces the number of parts and simplifies the physical structure of the front end of the device.

The utility model discloses a kind of auxiliary support for steel structure weld detection, including limiting support, installation slot is set in the upper side of the rear end of the limiting support, the lower end of the installation slot is connected with mounting frame in left and right sides, and two mounting frames are connected on the inner wall of limiting support, two The detection machine is connected between the mounting frame by bolt, the inside of the limiting support is penetrated by multiple front clamping rods and multiple rear clamping rods along radial, and multiple front clamping rods are located in multiple rear clamping rod front side, and be rotationally symmetric setting, multiple The front clamping rod is connected with multiple rear clamping rods by connecting block in the end away from the central axis of limiting support, and the ring bevel gear is engaged with multiple drive bevel gears by adjusting position swivel ring drive, utilize threaded drive to push front clamping rod and rear clamping rod along the radial sliding of limiting sliding slot, realize the synchronous expansion of multiple clamping points, ensure that steel pipe is always clamped on the support central axis, avoid the detection interval deviation caused by eccentricity, improve detection consistency.

The utility model discloses a slope surface quality detection working platform which comprises a horizontal working table and a movable frame, the movable frame is hinged to the horizontal working table and can rotate around the horizontal working table to adjust the inclination angle, universal wheels are arranged on the side, making contact with a slope surface, of the movable frame, and a driving motor for driving the universal wheels to advance is arranged on the movable frame. Movement of the whole maintenance and detection platform can be achieved by arranging the driving motor and the advancing universal wheels, the field detection range and the flexibility degree are increased, a safe and reliable detection operation environment is provided for detection personnel through the arrangement of the movable frame abutting against the detection face and the horizontal working platform, the size of the detection platform is customized according to detection content, and the detection efficiency is improved. The method is suitable for multi-scene detection, and the detection convenience is improved.

The on-chip lab detection device disclosed in the present invention includes a shell, a traction device, and a constant temperature module, a liquid squeezing module, and a light sensing module arranged inside the shell; the traction device is used to pull the on-chip lab to move inside the shell; the constant temperature module includes a thermostat and a first pump head, the thermostat is used to provide a constant reaction temperature for the reaction zone of the on-chip lab, and the first pump head is used to drive the first pump body to work and drive the liquid to circulate in the reaction zone; the liquid squeezing module includes an unsealing device and an extrusion device, the unsealing device is used to open the valve of the reagent package of the on-chip lab, and the extrusion device squeezes the reagent package; the light sensing module includes a photodetector, and the photodetector is used to obtain the light intensity data of the reaction zone. In this way, the on-chip lab detection device provided by the present invention can complete the entire process of traditional laboratory detection, and the tester only needs to add samples to the on-chip lab, which simplifies the tester's operation and improves the detection convenience of the experiment.

The utility model discloses an electric vehicle handle switch signal detection device which comprises a detection installation machine shell, a switch connecting shell and a rotating handle, a rotating magnet is arranged in the switch connecting shell, and a Hall element signal line transmission head is installed at the front end of the rotating magnet and located in the switch connecting shell. The right side end of the detection mounting machine shell is embedded in the left side of the switch connecting shell, a mounting supporting plate is mounted on the left end face, close to the switch connecting shell, of the outer side of the detection mounting machine shell in a sleeving mode, and fixing mounting assemblies are mounted on the four side edges, located on the four side faces of the detection mounting machine shell, of the mounting supporting plate in a penetrating mode. The beneficial effects of the utility model are that through the threaded elastic installation detection device and the modular integrated installation detection structure, the disassembly and assembly convenience of the detection device is improved, the detection stability is improved, the detection effect is improved, the detection convenience is also improved through the modular detection, the manual operation is reduced, and the safety is improved.

This invention discloses a triple lyophilized fluorescent PCR rapid detection kit for canine distemper virus, canine coronavirus, and canine parvovirus, belonging to the field of rapid detection kit technology. It includes a housing, protective components, and a sample collection mechanism. The back of the housing is symmetrically fitted with hinges via bolts. This triple lyophilized fluorescent PCR rapid detection kit for canine distemper virus, canine coronavirus, and canine parvovirus, through its primer, fluorescent probe, and reagent carrier components and sample collection mechanism, enables the rapid screening of three highly pathogenic canine viruses (canine distemper virus CDV, canine coronavirus CCV, and canine parvovirus CPV) using a lyophilization process based on quantitative real-time PCR technology.