46results about How to "Will not affect the test results" patented technology

The invention discloses a two-box type impact testing box. A hanging basket between a high-temperature box and a low-temperature box is moved to transfer a test sample and a room-temperature box does not need to be arranged, so that the defrosting time can be shortened, the consumption of electric quantity is reduced and the testing cost is saved; inner walls of the high-temperature box and the low-temperature box are respectively provided with a heating device and a refrigerating device; the circulation of air flow is driven by an impeller; the air flow rapidly and circularly flows to realize the effect of rapidly heating the test sample or refrigerating the test sample; an impeller, one heating device, an evaporator, a regenerator and the like are all located on the side wall of the high-temperature box or the low-temperature box; a motor drives the impeller to rotate to drive the air flow to flow in the front and rear direction of the box body; the air flow can rapidly flow and the distribution of the air flow is uniform so as to reduce the formation of frost and realize a long-time defrosting-operation-free circulating continuous test; a driving device for moving the hanging basket is arranged in a refrigerator cabinet rather than in the low-temperature box, so as to avoid influences on the driving device by the low temperature and rapidly move the hanging basket; the safety is high.

A mainboard multi-hard disk port testing system, which includes: a switching channel module, which is used to switch the channel of the MUX chip connected to the port to be tested and connect to the storage device to form a data transmission path from the mainboard to be tested to the storage device; verification data module, when the storage device is connected to the MUX chip, the verification data is written into the storage device through the above data transmission path; the verification data module is used to write the verification data from the storage device through the above data transmission path The written verification data is read; the verification module is used to verify whether the written and read verification data are consistent; the sending module is used to send the information that the port currently being tested is normal or abnormal to the MUX chip; erase data The module is used for erasing the verification data written in the storage device when the port currently being tested is normal. The invention also provides a testing method for multiple hard disk ports on the main board. The invention can automatically test all the hard disk ports of the motherboard at one time.

The invention relates to an insulating support for supporting high-pressure testing leads, which consists of a retractable insulating rod, a base, a magnet and a clamping wire slot; the cross section of the insulating rod is circular; the semicircular clamping wire slots of the two fixed testing leads are arranged on the top of the retractable insulating rod; the two semicircular clamping wire slots has an upward opening and a downward opening; the base is a semi-spherical structure; and the magnet is arranged in the semi-spherical base. When in use, the length of the insulating rod is adjusted according to the testing spot; the base is attached at the proper position on the shell of the device or the inner wall of the device vertically or horizontally or in an inverse suspension manner; and the high-pressure testing lead is hung on the proper semicircular clamping wire slot. The insulating support is simple in structure, convenient to manufacture, low in cost and convenient to use; once the insulating support is fixed, whatever leads can be spanned to the support; the support is safe and convenient; after the leads are fixed, the insulating support is firm and beautiful; simultaneously, the insulating support does not influence the testing result.

An SATA interface testing device comprises a latch register, an indicating device, a signal converter and at least an SATA interface. The indicating device is connected with the latch register; the latch register is connected with the signal converter; the signal converter is connected with the SATA interface; the signal converter receives the serial data from a board to be tested through the SATA interface and then converts the serial data into the parallel data for the latch register to implement the data read-in check; after the check, the data is converted into the serial signal through the signal converter and the serial signal is output through the SATA interface to the SATA to be tested for data read-out check through the inner procedure of the board to be tested; the indicating device indicates whether or not the SATA interface on the board to be tested is good according to the check result. The invention also discloses an SATA interface testing method. The device and the method need no hard disc when testing the function of the SATA interface of the mainboard, thus not affecting the testing result due to the vibration of the hard disc and reducing the testing cost.

The invention discloses a geotechnical triaxial test sample radial deformation testing device and method. The device is composed of a latex film, a sensitive material array printed on the latex film, a conductive electrode array printed on the latex film and a terminal connected with the conductive electrode array. The latex film is normally adopted in a triaxial test and wraps a sample during testing. The sensitive material array printed on the latex film must be the rubber-based sensitive composite material. On the one hand, large deformation is ensured, and on the other hand, it is ensured that the sensitive material array is firmly stuck to the latex film. The conductive electrode array printed on the latex film must be the rubber-based conductive composite material, so that it is ensured that the large-deformation feature is achieved and the conductive electrode array is firmly connected with the latex film. The terminal connected with the conductive electrode array is used for connecting the device with a testing instrument. During testing, the radial deformation distribution of the sample in the height direction can be worked out only by testing all resistances of the sensitive material array. The method can meet the requirement of high pressure and conventional triaxial testing and has the practical value.

The invention discloses a coastal multiple habitat simulation test field. The test field is characterized in that the test field is provided with a posterior coastal zone test area and a coastal saltmarsh wetland test area, wherein an intertidal zone test area is arranged in the posterior coastal zone test area, the intertidal zone test area is arranged at one side, close to the coastal salt marsh wetland test area, of the posterior coastal zone test area, the intertidal zone test area is equipped with two water outlet pipes towards the coastal salt marsh wetland test zone, and the two wateroutlet pipes are respectively arranged parallel to the bottoms of the test areas. The multiple habitat simulation test field designed in this way aims at realizing that a test field simulates a plurality of different coastal habitats at the same time, has obvious advantages such as simple structure, reusability and low cost, makes test results be not affected due to changes of the groundwater level and salinity, and be more accurate, ensures that saline groundwater is circulated in the test field, and does not affect the environment outside the field.

The invention relates to an ophthalmic examination device, in particular to a conveniently-used examination device for an ophthalmology department. The to-be-solved technical problem is to provide a conveniently-used examination device for the ophthalmology department which can reduce the burden on a doctor and facilitate examination and treatment of a patient. According to the technical scheme, the conveniently-used examination device for the ophthalmology department comprises a base, a first bracket, a second bracket, a bed board, a first large guiding rod, a first lifting plate, a first large spring, a first large threaded rod, a small rubber block, a first small guiding rod and the like; the first bracket is connected to the right side of the top of the base, the second bracket is connected to the left side of the top of the base, and the bed board is located on the upper portions of the first bracket and second bracket. The conveniently-used examination device for the ophthalmology department has the advantages that the doctor does not need to hold an illumination lamp for a long time, thereby not causing fatigue of the doctor's hand, reducing the burden on the doctor, being beneficial to the examination and treatment of the patient, the performance is safe and reliable, the structure is simple, and the use is convenient.

The invention discloses a constant temperature water tank for the triple-connected independent temperature control anaerobic digestion methane-producing test and a control method, and belongs to the technical field of test devices. The constant temperature water tank comprises three independent stainless steel tank bodies connected together, and a lockable cover body which is hinged to the top ends of the tank bodies and is provided with supporting rods; a stainless steel bracket capable of enabling an anaerobic digestion tank to be located below the liquid level is arranged in each tank body; electric heating wires and stainless steel pipes are arranged at the bottoms of the tank bodies; a temperature sensor is sealed in each steel pipe; the electric heating wires and the temperature sensors are connected to a digital display temperature controller on the outer walls of the tank bodies. According to the constant temperature water tank disclosed by the invention, the three independent constant temperature water tanks connected together are used for researching the influence of temperature on the anaerobic digestion methane-producing efficiency, and the digital display temperature controller is used for controlling temperature changes in the three water tanks; three groups of tests can be carried out at the same time, so that the energy and the test time are saved; the constant temperature water tank can be further used for parameter comparison and analysis of the parallel tests. A test result of the constant temperature water tank is more precise and credible.

The invention discloses a human body rotating table for examination in the hospital radiology department. The human body rotating table comprises fixed castors and a bottom plate, and the fixed castors are respectively arranged on four corners of the bottom end of the bottom plate. According to the human body rotating table for examination in the radiology department of the hospital, by arranging a servo motor, a rotating shaft, a connecting shaft and a limiting rod, the servo motor is started, the servo motor can drive a driving gear to rotate through the connecting shaft, the driving gear can drive a driven gear and the connecting shaft in the driven gear to rotate, and when the connecting shaft rotates, a main bed plate can rotate along with the connecting shaft; limiting blocks are arranged in limiting grooves, so that not only can a main bed board be supported and limited, but also the connecting shaft can be assisted in sharing the weight, the connecting shaft is prevented from being bent due to the weight of the main bed board and the weight of a patient; rolling grooves are formed in the two sides inside a reserved groove, and friction between the connecting shaft and the reserved groove can be reduced through balls in the rolling grooves; and the problem that the human body rotating table for examination in the radiology department cannot accurately adjust the angle of the patient and is poor in stability is solved.

The invention discloses a sample preparation and test integrated shearing device and method suitable for a self-expanding medium. The shearing device comprises an upper box body and a lower box body, the upper box body and the lower box body can be in transverse sliding fit and vertically locked, and the upper box body is provided with a pressure bearing table for providing normal pressure for a sample. In addition, the invention further discloses a corresponding shear experiment method. Aiming at the expansion characteristics of expansion soft rocks and self-expansion materials in engineering, the stress-water-heat multi-field coupling working conditions during non-unloading are considered, so that a test target accords with engineering practice, and a means is provided for researching the non-unloading shear characteristics of engineering rock-soil bodies and reinforcing media.

The invention discloses a flywheel disc expansion core tool and relates to the technical field of flywheel disc testing. The flywheel disc expansion core tool comprises a base, a transmission base anda transmission mechanism, wherein placement sliding rails are arranged at two sides of the upper end of the base; a limiting stop block is fixed at the rear end of each placement sliding rail; a placement sliding block is connected to the upper end of each placement sliding rail; fastening knobs are arranged at two sides of the upper end of each placement sliding block in a penetrating manner; the transmission base is arranged in the centers of the upper ends of the placement sliding blocks; and a limiting sliding groove is formed in the inner side of the upper end of the transmission base. According to the flywheel disc expansion core tool, a driven gear fixed at the outer side of a rotary drum is matched with a driving gear arranged at the upper end of a servo motor, so that the rotarydrum achieves a rotating effect through the rotation between the gears, a bearing plate fixed at the upper end is driven to rotate, dynamic balance testing of a flywheel disc main body arranged at theupper end of the bearing plate is realized, the rotating stability and smoothness of the bearing plate can be ensured through gear transmission, and the situation that the bearing plate is stuck in the actual testing process and the test result is influenced is avoided.

The invention discloses a bolt corrosion test fixing device which comprises a first bearing plate, a second bearing plate, a rotating shaft and a protractor, and the first bearing plate and the second bearing plate are each provided with a plurality of bolt fixing holes; the rotating shaft is fixed to one end of the first bearing plate, the second bearing plate is hinged to the rotating shaft, and relative rotation of the first bearing plate and the second bearing plate 2 is achieved; and the protractor is fixed to the front side of the second bearing plate and the center of the protractor is coaxial with the axis of the rotating shaft. According to the invention, the angle of the bolt corrosion test can be adjusted, the bolt can be fixed, the accuracy and singleness of the test are ensured, the test result is not influenced by the preparation of the corrosion-resistant material, and the test equipment is not damaged by the preparation of the light material.

The invention discloses a vibration test device for an automobile engine sealing gasket, which comprises an engine cylinder head and an engine cylinder block. A gasket is connected between the engine cylinder head and the engine cylinder body. Gasket real-time misalignment detection device, the automobile engine gasket vibration test device, by installing a detection device in the engine cylinder head to detect the position of the gasket, the trigger device of the device will generate power to the contact detection mechanism Drive, so that the end of the rocking rod is easy to shake and continuously touch the position of the edge of the inner hole of the gasket, and the electric signal feedback is generated through the resistor sheet, so as to determine the displacement of the gasket in real time, and because the trigger mechanism and the contact mechanism are not directly Contact, so there will not be a large force on the gasket, which will affect the experimental results.

The invention discloses a special sampling box for medical health monitoring, which includes a heat preservation box, a water bag is arranged in the heat preservation box, a storage box, an arc-shaped hollow pipe, a clamping mechanism, and a collection pipe are arranged in the heat preservation box. The arc-shaped hollow pipe is fixed with an internal threaded pipe, and the internal threaded pipe is threadedly connected with the external threaded pipe. The external threaded pipe is fixed with a three-way valve, and the three-way valve is connected with the first connecting pipe. The heat preservation box is fixed with a lifting mechanism, a disinfection mechanism, a recovery box, and a tool box. Through the heat preservation box, water bag, and arc-shaped hollow tube, not only the storage box can be fixed, but also the shock absorption effect can be achieved to ensure the collection inside the storage box. The tube will not be damaged due to excessive shaking, and by injecting cooling liquid into the water bag, the internal environment of the insulation box and storage box can be kept at a low temperature, which further protects the organisms in the sample and prevents the sample from dying due to high temperature, resulting in collection failure ,waste time.

The invention relates to an overhauling line of a water supply and drainage system. The overhauling line of the water supply and drainage system comprises two overhauling lines, wherein one overhauling line comprises a to-be-overhauled buffer region, a water pumping device overhauling region, an electric drinking water boiler overhauling region and a storage region; the other overhauling line comprises a washing and drying region, a sewage box overhauling region, a toilet stool overhauling region and a storage region; the two overhauling lines share one to-be-overhauled buffer area; according to the requirements of an overhauling process of the water supply and drainage system, the convenience of overhauling and the sufficient utilization of space are simultaneously considered, so as to avoid repeatedly transporting devices, reduce repeated work and improve the overhauling efficiency; and the overhauling line is divided into the to-be-overhauled buffer region, a washing region, a working region and a repaired part storage region. Work station number for an overhauling test of the parts of the water supply and drainage system is small and the volumes of the parts are relatively large, so that an electric hoisting trolley is used for finishing the transportation of each part, ascending and descending a worktable and the like; corresponding equipment including the worktable, a test-bed, a control platform, a tool case and the like is arranged on each overhauling and assembling test region, thereby realizing the overhauling work of storing, decomposing, overhauling, assembling, testing and the like of the water supply and drainage system.

The invention discloses a high-density resistivity method laboratory water pool simulation device, which includes a telescopic device, electrodes, a large transmission cable, a high-density host and a floating device, and is characterized in that the telescopic device is erected on the floating device, and the floating device There is a floating position control device. There are several electrode installation holes distributed in a straight line in the telescopic device. The electrodes are installed in the electrode installation holes. The bottom of the electrode is conical, and the top of the electrode is the cable sub-core connector. It contains several cable sub-cores, and the cable sub-cores at one end of the large transmission cable are connected one-to-one with the electrode cable sub-core connectors, and the other end of the large transmission cable is connected to the high-density host through the electrode converter. The invention can well control the contact area between the electrode bottom and the water surface, can ensure the accuracy of experimental data, and can meet the purpose and requirement of physical model experiments in scientific research and professional teaching.

The embodiment of the invention provides a device and a method for testing the light favor behavior of poultry. The device comprises a first sleeve, a second sleeve, a bottom cover, a top cover, a plurality of isolating plates, video acquisition modules and light sources, wherein the plurality of isolating plates are arranged between the first sleeve and the second sleeve and are used for dividing the space between the first sleeve and the second sleeve into a plurality of feeding chambers; one of a pair of opposite sides of each isolating plate is connected with the outer wall of the first sleeve, and the other one of the pair of opposite sides of each isolating plate is connected with the inner wall of the second sleeve; shuttling holes allowing poultry to shuttle are formed among adjacent feeding chambers; shuttling holes allowing the poultry to shuttle are formed among the first sleeve and each feeding chamber; the video acquisition modules are arranged in each feeding chamber and are used for acquiring poultry activity video images; and the light sources are arranged in the feeding chambers and the lighting intensity and / or the wavelengths of the light sources in the feeding chambers are different. By utilizing the device and the method provided by the embodiment of the invention, the testing result in poultry optics biologics research can be more accurate.

The invention discloses a test device for Penaeus monodon, comprising: a wall, several monitoring components embedded in the wall, and a test component arranged on one side of the wall; the test component includes a plurality of horizontally placed test tubes, adjacent The test tubes are connected from the beginning to the end through a tee; the plurality of test tubes are arranged in layers along the vertical direction, and the plurality of test tubes can simulate sea areas with different depths, and the bottom of the test tubes is provided with a simulation groove. Seabed matter is arranged in the simulation tank; the test assembly includes a support, and a plurality of probes distributed along the length of the support at intervals, the probes can move along the length of the support, and the test assembly can monitor Penaeus monodon.

The invention discloses a fuel oil detection device based on temperature control, which comprises a standard metal gauge, the surface of the inner cavity of the standard metal gauge is provided with an oil-free coating, and the top of the standard metal gauge is fixedly connected with a metering neck. A liquid flowmeter is sleeved on the top of the metering neck, a first temperature sensor is installed through the front surface of the overflow cover, an oil gun fixing frame is provided on one side of the overflow cover, a liquid level sensor is provided on the top of the sensor placement tube, and the sensor is placed There is a second temperature sensor on one side of the tube. This device uses the internal amplifier A as a comparator through a high-precision temperature control circuit. It only needs to ensure that the current limiting resistor is relatively large, and its temperature control circuit has lower requirements, and can measure the standard The temperature of the fuel oil in the metal gauge can be compared with the temperature data of the oil outlet from the nozzle of the fuel gun measured by the first temperature sensor, and then more accurate temperature data can be calculated, data errors can be reduced, and the accuracy of the device can be improved.

The embodiment of the invention provides a device and a method used for testing the phototaxis behavior of aquatic products. The device comprises an inner shell, an outer shell, a bottom cover, a plurality of isolating plates, video acquisition modules, light sources and temperature sensors, wherein the bottom cover is arranged at the bottom end of the outer shell in a sealing manner; the plurality of isolating plates are arranged between the inner shell and the outer shell and are used for dividing the space between the inner shell and the outer shell into a plurality of feeding chambers; shuttling holes allowing the aquatic products to shuttle are formed between adjacent feeding chambers; shuttling holes allowing the aquatic products to shuttle are formed between the inner shell and each feeding chamber; the video acquisition modules are arranged in the feeding chambers or on the front walls of the feeding chambers and are used for acquiring aquatic product activity video images; the light sources are arranged in the feeding chambers, on the walls of the feeding chambers or above the feeding chambers; and the temperature sensors are arranged on the inner shell, the outer shell, the insolating plates and / or the bottom cover of the outer shell and are used for acquiring the temperature of the water. By utilizing the device and the method provided by the embodiment of the invention, the testing result in aquatic product optics biologics research can be more accurate.