18results about How to "Convenient data logging" patented technology

The invention belongs to but is not limited to the technical field of gas concentration monitoring, and discloses a dry-type transformer fault characteristic gas detection device and method, and the device comprises a sensor module, a power supply module, and a central control module. The sensor module comprises a gas sensor and a circuit module matched with the gas sensor, and is used for collecting gas concentration data in real time by utilizing the gas sensor and transmitting the gas concentration data to the central control module; and the power supply module is composed of a power supply module, a voltage conversion module and a peripheral module and is used for providing stable power supply support for the whole system and managing communication and function integration among the components. The system is suitable for various environment monitoring requirements such as laboratories, industrial places and warehouses, the safety management level can be effectively improved, and it is ensured that the concentration change of harmful gas in the environment can be reflected in time.

The invention provides a device for measuring moment and tension of an on-satellite cable of a double-super satellite. The device comprises a gravity balance balloon, a displacement device and a force sensor, the displacement device comprises at least two motion platforms, the two ends of the tested cable are connected to the two different motion platforms respectively, and the gravity balance balloon is used for unloading the gravity borne by the tested cable so as to simulate a weightlessness environment; and at least one force sensor is arranged on any motion platform and is used for measuring torque and / or tension data generated by the tested cable. By adopting the mounting plate with holes, the cable bending simulation device has the characteristics of flexibility in use and convenience in disassembly, and can simulate bending conditions of various cables; the change of the stress condition of the cable when the structure and the mechanism have small displacement and deformation can be simulated by operating the motion platform; the force sensor is high in measurement precision and convenient in data recording, and can meet the measurement of the moment and tension of the connection cable configuration between the double-super satellite cabins.

The invention discloses a motor rotor loss detection device, and relates to the technical field of compressor detection, in particular to a compressor motor rotor loss detection device. According to the invention, the two stators are adopted for excitation in opposite directions, and the stray loss of the rotor is detected and judged according to the size of a power value detected by the detection coil; the base is of a circular groove structure; a shaft is vertically assembled in the center of the base through a bushing and a limiting spring; a sheath is assembled on the upper part of the circumferential table of the base; the top and the bottom of the sheath are each provided with a set of stator, and the stators are packaged through an upper cover plate, a lower cover plate and bolts. The stator is electrically connected with the detection circuit; and a tested rotor is sleeved on the shaft. According to the technical scheme, the problems that in the prior art, an open transformer detection method cannot judge groove breakage, tail end circular ring perforation, poor bevel angle, poor stray loss and the like, and a rotor induced potential oscilloscope test method cannot detect and judge stray loss are solved.

The invention discloses battery clamp performance test equipment and a test method thereof.The battery clamp performance test equipment comprises test paper, a to-be-tested piece and a mounting bottom plate, a side fixing block is mounted on the mounting bottom plate, a connecting rod is rotationally connected into the side fixing block, the to-be-tested piece is mounted in the side fixing block through the connecting rod, and the to-be-tested piece is mounted on the mounting bottom plate through the connecting rod. The test paper is located on one side of a clamping opening of a to-be-tested piece, an installation bin is installed on the installation bottom plate, and the installation bin comprises bin supports on the two sides. The battery clamp performance testing device, the testing method and the using method have the advantages that the testing precision and efficiency are improved, automatic testing is achieved, the performance of the to-be-tested piece is visually reflected, data recording and analysis are facilitated, the flexibility and expandability of the device are enhanced, and the testing safety is improved. Accuracy and reliability of test results are ensured, and powerful support is provided for quality control and performance improvement of battery clamp products.

The utility model discloses a square cabin with isolation structure for mushroom planting, including cabin body, one end of cabin body is connected with rotatable cabin door, and the inner wall of cabin body is provided with adjustable and folding three linkage isolation assembly, the utility model discloses an adjustable and folding three linkage isolation assembly, can with cabin flexible division into independent area, satisfies the different mushroom to the differentiating demand of environmental parameter, realizes multi -variety accurate planting, and physical isolation can block the disease transmission, reduces the whole cabin infection risk, and the partition size can be adjusted through sliding, telescopic adjustment of the isolation board, and dynamic adaptation planting quantity and growth stage, and the space utilization is improved, and the sliding block is convenient to operate with the cooperation of the rotating block, and the elastic buckle and lock screw ensure the stable structure, and the operation threshold is simplified, and the independent partition is beneficial to the individual management and data record, and helps the standardized production, is applicable to multi -variety, large -scale planting scene.

The invention relates to a corn bract compactness measuring instrument which comprises an instrument shell, a main circuit board, a telescopic probe, a probe head, an input device and a display device. The main circuit board is arranged in the instrument shell and is in control connection with the telescopic probe, so that the telescopic probe can generate telescopic motion relative to the first surface of the instrument shell; the probe is arranged at one end, far away from the first surface, of the telescopic probe, and is used for being in contact with the corn bract, collecting a pressure signal, transmitting the pressure signal to the main circuit board, converting the pressure signal into a quantized value of the compactness of the corn bract, and displaying the quantized value on a display screen of the display device; the display screen of the display device is arranged on the second surface of the instrument shell; the input device is arranged on the third surface of the instrument shell and used for receiving operation of a user so that the main circuit board can generate a control instruction for the telescopic probe. Or receiving record data input by the user, so that the storage device on the main circuit board can record the record data.

The invention discloses an ultra-high voltage online detection device, comprising a bracket, wherein a protrusion matching a four-split conductor and a six-split conductor is arranged on an inner ring surface of the bracket, a through hole is arranged between the top of the protrusion and the outer ring surface of the bracket, a connecting rod is arranged in the through hole, both ends of the connecting rod extend out of the through hole respectively, a hanging ring is arranged on the outer end head of the connecting rod, a blocking block is arranged on the inner end head of the connecting rod, a plurality of supporting columns are arranged in the inner ring surface surrounding the bracket, one end of the supporting column away from the inner ring surface of the bracket is fixedly connected to the outer surface of a device box, a detector is arranged in the device box, and a booster rod is arranged on one end face of the device box without the supporting column; the invention is easy to carry, simple to install, can easily pass through the wire clamp, and can maintain the stable performance of data recording, and does not affect the hands of the staff, thereby improving the safety factor of the staff and facilitating the recording of various data of the detection instrument.

The utility model provides a multifunctional building wall surface detection ruler which comprises a first ruler body, a containing groove is formed in the first ruler body, one end of an inner cavity of the containing groove is rotationally connected with a rotating rod through a damping bearing, and the surface of the containing groove is fixedly connected with a second ruler body. The front end of the rotating rod extends to the outer side face of the first ruler body and is fixedly connected with a marker post, and an angle measuring scale matched with the marker post is arranged at one end of the front side face of the first ruler body. According to the multifunctional building wall surface detection ruler, after the illumination lamp works, the environment can be illuminated, a worker can conveniently measure the shape or observe the measured wall surface in the environment with poor light, and the marker post can be driven to rotate together in the rotating process of the second ruler body, so that in the measurement process, the measurement accuracy is improved, and the measurement efficiency is improved. A worker can check wall surface measurement data well through the combination of the marker post and the angle scale, and a marking pen is convenient to store through the arranged containing cavity.

The utility model discloses LED lamp panel appearance detection equipment, which relates to the technical field of LED detection and comprises a main body, a support frame is fixed at the top of the main body, and a fixed clamping conveying mechanism and a movable clamping conveying mechanism are respectively arranged at two ends of the top of the main body. According to the utility model, the product lamp panel is inserted into the tops of the conveying belts in the fixed clamping and conveying mechanism and the movable clamping and conveying mechanism, and then the movable clamping and conveying mechanism adjusts the distance, so that the product lamp panel can be conveyed through the two groups of conveying belts; the visual detection module detects the product lamp panel, after the product lamp panel is detected, the product lamp panel flows out to a subsequent station through the product outlet, and then detection of the product lamp panel is completed, so that the product lamp panel is detected by adopting automatic equipment, the overall automation degree is high, the reason of a poor process is convenient to trace, and the production efficiency is improved. And the overall yield of the production line is improved.

The invention relates to a data collection device, and the device comprises a first frame body which is arranged in a flat shape, and the flat side of the first frame body is provided with a bearing surface which is used for flatly laying paper; the second frame body is arranged in a frame shape, and a first window is formed in the middle of the second frame body to expose paper for writing; the third frame body can be movably arranged in the first window of the second frame body in the first writing direction, the third frame body is provided with a second window, the paper is exposed for writing, and the second window extends in the second writing direction. According to the data collection device provided by the embodiment of the invention, the third frame body can move in the first window on the second frame body, the third frame body is provided with the second window, a related person can write and record on paper through the second window by using a pen, and under the isolation effect of the third frame body, the data collection efficiency is improved. The hand of a writing person can be prevented from being in direct contact with paper, the writing person is effectively prevented from contaminating the paper, data recording is clearer, and subsequent data reading and recognition are facilitated.

The invention relates to a method for demonstrating the elasticity of a spring, in particular to a device and a method for demonstrating the relationship between the elasticity of the spring and the deformation quantity. The demonstration device comprises a tensile test board which is provided with tensile scale marks; the plurality of stretching hanging rods are arranged on the stretching test plate side by side and are positioned above the stretching scale marks; the compression test plate and the tensile test plate are oppositely arranged and are provided with compression scale marks; the connecting frame is respectively connected with the tensile test plate and the compression test plate; the compression guide rods are arranged on the connecting frame and located on one side of the compression testing plate, and the compression guide rods and the compression scale marks are oppositely arranged. The device for demonstrating the relationship between the elastic force and the deformation quantity of the spring not only can realize the test of the compression spring, but also can complete the test of the compression spring, can realize various tests, and can intuitively perform the tests, so that the perceptual knowledge is enhanced, and the test result is more accurate and reliable; the experimental device is simple and visual in structure, convenient in data recording and processing, portable, easy to carry and suitable for practical classroom teaching.

The invention relates to the technical field of road and bridge detection, and particularly discloses a road and bridge surface crack defect detection method, which comprises a moving assembly used for carrying out moving detection on road and bridge surface crack defects, according to the method, the thermal imager is adopted to detect the crack defects on the surface of the road bridge, and compared with a traditional detection method, the thermal imager is less affected by the external environment, so that the thermal imager can keep higher detection precision and stability in a complex and changeable environment; correspondingly, the method has the advantages of high detection precision, wide detection range, non-contact detection, high detection speed, data visualization, small influence of external environment and the like on the surface crack defects of the road and the bridge, so that the working efficiency of detecting the surface crack defects of the road and the bridge by workers is improved; and workers can conveniently and accurately position and maintain the crack defects on the surfaces of the roads and the bridges.

The utility model discloses an electrical automation experiment table, and relates to the automation experiment table technology field, the electrical automation experiment table comprises an experiment table body and a protection mechanism arranged on the outer wall of the experiment table body, through the arrangement of a protection cover, a control panel can be conveniently protected, and damage caused by accidental touch due to direct exposure can be prevented. The protective cover can be turned over firstly to enable the fixing rod to be turned over to the inner wall of the fixing block, the fixing rod penetrates through the outer wall of the buckle through connection of the clamping groove, the buckle is rotated, the buckle is driven to rotate under connection of the outer spiral and the inner spiral, the cross section of the top of the buckle is attached to the surface of the fixing rod, and the fixing rod is clamped and fixed. When the control panel needs to be used, the protective cover can be turned over, the rotating gear is driven to rotate through the rotation of the driving gear, the protective cover is driven to be self-locked through the connection of the connecting shaft, and the control operation of protection convenience of the control panel is achieved. The device has the effect of improving the convenient protection of the control panel.

The invention relates to the technical field of experiment teaching equipment, in particular to physical experiment teaching equipment with safety protection measures and a use method thereof.The physical experiment teaching equipment comprises an outer box, one side of the outer box is in shaft connection with a box door, and the top of the outer box is fixedly connected with a partition layer. According to the physical experiment teaching equipment with the safety protection measures and the use method thereof, through the connection gear assembly, on one hand, a water injection plug can perform U-shaped reciprocating motion, so that a water injection port and the plug are fixed, and a protection frame is driven to be automatically closed through a linkage closing assembly, so that the water injection plug popped up due to increase of water pressure is prevented from hitting personnel and equipment; the safety of the device is improved, the limited structure of the water pipe can prevent other personnel from randomly swinging the water injection nozzle to cause cleaning pressure, the water tank can play a role in orderly drainage, the water pipe and the clamping arms have automatic plugging and resetting functions, the plugging depth is standardized, and explanation and data recording of experimenters are facilitated.

The invention relates to a multifunctional heat preservation box for simulating a soft rock shear rheological experiment shear box based on five-field coupling. The invention relates to the technical field of rock mechanics tests, in particular to a multifunctional heat preservation box applied to a THMC-B multi-field coupling shear rheological experimental instrument, which comprises a heat preservation box front part, and an internal electronic temperature display meter and heat preservation glass are mounted on the heat preservation box front part; the thermal insulation box rear part is fixed on the experimental instrument through a vertical steel column and a lateral steel column, a seepage field / chemical field water inlet and a seepage field / chemical field water outlet are formed in the rear part of the thermal insulation box rear part, holes for a horizontal static load electric cylinder, a horizontal dynamic load electric cylinder and a normal dynamic load electric cylinder are reserved in the whole thermal insulation box, and thermal insulation felt cloth is mounted at the openings. The device has the advantages that the device is easy to install and convenient to use, the heat preservation efficiency needed in a temperature field experiment is effectively improved, meanwhile, the temperature of the internal shear box can be detected in real time, and temperature measurement in the experiment is facilitated. Besides, compared with a traditional heat preservation box, the heat preservation box is designed through a novel composite multi-layer material, temperature dissipation and heat exchange of the heat preservation box are greatly reduced, and the heat preservation box has the advantage of being beneficial to popularization and test.

The utility model provides test equipment. The test equipment comprises a voltage resistance test station, a contact resistance test station, a withstand voltage test station, an operation test station and a conveying mechanism used for conveying high-voltage contactors among the test stations. The voltage resistance test work station is configured to perform voltage resistance test on the high-voltage contactor; the contact resistance test work station is configured to perform a contact resistance test on the high-voltage contactor subjected to the voltage resistance test; the withstand voltage test work station is configured to perform a withstand voltage test on the high-voltage contactor subjected to the contact resistance test; and the operation test work station is configured to perform operation test on the high-voltage contactor after the withstand voltage test. According to the testing equipment, the influence caused by manual operation testing is solved, and the labor cost is reduced.

The present application relates to the technical field of construction positioning and line laying, and particularly relates to a positioning and line laying device and system. The present application comprises a lime bin, a wheel and a handle, the lime bin and the wheel are rotationally connected, the handle is rotationally connected with the wheel, further comprises a measuring assembly, the measuring assembly is connected on the wheel, the lime bin comprises a feeding port and a discharging port, a stirring impeller is rotationally arranged at the discharging port. The lime bin and the wheel are controlled and pushed by the handle, the operation is simple, a single person can operate, the flexibility is high, the traditional line laying and lime spreading trolley can be replaced, the line laying work is suitable for various terrains and environments, the measuring assembly is used for recording the actual movement distance and movement track of the line laying device, computer identification and recording are facilitated, subsequent construction reference is facilitated, the stirring impeller is beneficial to lime spreading in the lime bin, reduces problems such as blockage, and makes the lime spreading uniform and clear.

The utility model provides a vacuum device for metal detection, which relates to the technical field of metal detection, and comprises a shell and a detection mechanism, the detection mechanism is arranged on the inner side of the shell, through the arrangement of the detection mechanism, when the vacuum device is used, through the arrangement of a vacuum assembly and the cooperative work of a rotary vane pump and a molecular pump, the detection mechanism can detect the metal. Primary air exhaust is rapidly achieved, a high-vacuum state is achieved, a necessary environment is provided for accurate detection, through arrangement of the detection assembly and comprehensive application of the vacuum box, the detection table, the camera and the air pressure sensor, the accuracy and the real-time monitoring capacity of the detection process are guaranteed, and through arrangement of the sealing assembly, the detection efficiency is improved. The observation window and the sealing door ensure safe observation and good sealing performance in a high vacuum state, through the arrangement of the printing assembly, convenient data recording and report printing functions are provided for operators, the working efficiency is improved, and high performance and reliability of the metal detection equipment during task execution are ensured.