121results about How to "Simplify the test procedure" patented technology

The Present invention generally relates to medical diagnostics devices and more specifically to a diagnostic patch attachable to a subject's skin for performing a rapid blood test.

A well-known format for performing assays where a sample is applied to a test strip impregnated with assay specific reagents.

A diagnostic device for performing a diagnostic blood test of a subject comprising a thimble-like element adapted to be engaged with the subject's Finger, a puncturing unit for producing a blood sample from the subject's finger, and an at least one test element in flow communication with said blood sample.

The invention discloses a combined measurement method for organic matter-rich compact rock core gas permeability and diffusion coefficient. The method utilizes a gas pressure attenuation device to accomplish. The device is composed of a rock core holder, a gas storage chamber, a vacuum pump, a confining pressure pump, and a computer. The rock core holder is connected to the vacuum pump and the confining pressure pump respectively, the inlet end of the rock core is connected to the gas storage chamber and a gas source, the outlet end of the rock core is in a closed state, and the device is located in a water-bath heating system. By monitoring the process of the gas in the gas storage chamber flowing to the rock core till balance, a gas pressure attenuation curve can be obtained, then according to a real gas state equation, material balance and the occurrence and flow mechanism of gas in rock, the attenuation curve is divided into a seepage stage and a diffusion stage, thus acquiring the gas permeability and diffusion coefficient. The method provided by the invention simplifies the testing procedure, improves the experimental analysis efficiency, and can provide data support for experimental evaluation of gas mass-transfer ability in shale, coal rock and other unconventional reservoir rocks, gas well productivity prediction and the like.

The invention discloses a checking system and checking method of an unmanned gyroplane PAPI (precision approach path indicator). The system comprises an unmanned gyroplane carrier and a ground station, wherein the unmanned gyroplane carrier comprises an unmanned gyroplane body and a flight controller, a positioning computer, a laser sensor, a GPS module, a data transmission module, a three-axis stability increasing cradle head, a forward-looking camera, a picture transmission module and a down-looking camera which are mounted on a fuselage; the ground station comprises a ground monitor station, a picture transmission base station and a data transmission base station. The checking system and the checking method have the following benefits: characteristics of high automation and autonomy are achieved, the approach process of a true unmanned aerial vehicle can be simulated, and a PAPI light can be detected; the expense is reduced, and the measuring accuracy is quite high; the requirements of various index tests of civil aviation airport PAPI light checking can be met, the traditional operating type namely flight checking can be replaced, a large amount of expense and labor consumption can be saved for the airport, the periodic requirement of PAPI light detection can be met, the accuracy of PAPI light indication is guaranteed, and the potential safety hazards of flight are reduced.

A synchronous cold/thermal response ground thermal property tester relates to a ground thermal property tester. The invention solves the problem that when an air source heat pump type tester is used to test summer heat removal operating condition and winter heat absorption operating condition during the measurement of the ground thermal property, only one operating condition can be tested once and the test result is not accurate. In the tester of the invention, on the cold response side of a water-water heat pump unit, a cold response side water supply pipe, a cold response side flowmeter, a cold response side supply water temperature sensor, a cold response side U tube, a cold response side return water pipe, a cold response side return water temperature sensor and a cold response side circulating pump constitute a loop; and on the thermal response side of the water-water heat pump unit, a thermal response side water supply pipe, a radiator valve, a fin radiator, a heater valve, an electric heater, a thermal response side flowmeter, a thermal response side supply water temperature sensor, a thermal response side U tube, a thermal response side return water pipe, a thermal response side return water temperature sensor and a thermal response side circulating pump constitute the other loop. The synchronous cold/thermal response ground thermal property tester is used in the measurement of the ground thermal property.

An instrument landing system gliding line check system based on an unmanned aerial vehicle comprises an airborne system, ground facilities and the unmanned aerial vehicle. The airborne system comprises a FPGA (field programmable gate array) processing system, an airborne GPS (global positioning system) receiver, a wireless data transmission module, a course signal receiving unit, a gliding signal receiving unit, an A/D converter and a power source system, and the ground facilities include a ground monitoring station and a data transmission base station. Ground measuring equipment is adopted to improve inaccuracy of instrument landing system gliding line check, the gliding process of a real airplane guided by navigation signals is simulated through the fixed-wing unmanned aerial vehicle, and real-time gliding position information of the airplane is positioned through the airborne GPS receiver, so that the process when the real airplane approaches can be simulated, each index of gliding lines of an instrument landing system can be checked, testing programs are simplified, all testing check tasks can be completed by only one person, testing is more convenient and quicker, and a lot of expenditure and personnel consumption can be saved for primary check of equipment.

The invention relates to a system for automatically simulating human pressing keyboard which comprises: electronic products for testing, interface connection device and a micro control unit; wherein the interface connection device is the input/output interface consisted with the electronic product for easily coupled with the output/input interface o the electronic products; the micro control unit has at least one output terminal coupled with the interface connection device, and bases at least one inputted press key signal and converts it into corresponding numeric coding; the numeric coding being outputted with the output terminal and being sent to the electronic product with transmission of the connection interface for performing test.

Improved respirator fit-test methods and apparatus featuring an automated, respirator wearer-controlled, air-leak measurement system. For fit testing of a respirator positioned on a test subject's face and connected to a controlled negative pressure testing apparatus, the test subject simply holds his breath and then activates a switch in electrical connection with said apparatus, which results in the automatic closure of the breathing port on the respirator and the initiation of a complete fit-testing protocol. The fit-testing apparatus includes a single, self-contained, automated unit that includes a vacuum source (30), an air-flow measuring device, and an air-pressure transducer (32) for connection to a respirator (10) being tested. By measuring the rate of air exhausted from the respirator in order to maintain a constant challenge pressure, an air leakage rate is determined.

A testing device for testing computer peripheral devices with Universal Serial Bus (USB) is provided. The testing device includes a CPU, a memory with a predetermined firmware program inside, which is connected to the CPU, a control chip with USB interface, which is connected to the CPU and is provided with a plurality of connecting ports for connecting with peripheral devices to be tested. The firmware program inside the memory is used for controlling the CPU to test the peripheral devices to be tested through the control chipset. According to one CPU and each peripheral device connected through by a control chip with USB interface for processing test procedures only, the hardware could be more simpler and efficiency.

The invention discloses a water-turbine generator set guide vane water leakage detecting method and system. The water-turbine generator set guide vane water leakage detecting method comprises the following steps: measuring a variation curve of the pressure difference between the water level of an inclined shaft segment or an air vent of a water inlet pipeline and the tailwater level before and after a flow channel flat-pressing device is shut down, so as to obtain a variation curve of the guide vane before-and-after pressure head; based on a secondary least square fitting model, carrying out segmented slip fitting, acquiring the maximum point of an absolute value of the curve tangent slope as a time point for the shut-down of the flow channel flat-pressing device, acquiring the guide vanebefore-and-after pressure head at the time point for the shut-down of the flow channel flat-pressing device through a solution, and acquiring the guide vane before-and-after pressure head reduction rate; and based on the guide vane before-and-after pressure head reduction rate and the horizontal section area of the inclined shaft segment or the air vent of the water-turbine water inlet pipeline, calculating the water-turbine generator set guide vane water leakage. By adoption of the water-turbine generator set guide vane water leakage detecting method and system disclosed by the invention, thetransient process of water pressure fluctuations caused by the shut-down of the flow channel flat-pressing device can be filtered out; the interference of the gate water leakage in the calculation ofthe guide vane water leakage can be fundamentally eliminated; and the advantages that the detecting result is correct and the testing operation is rapid can be achieved.

A through-silicon via (TSV) testing structure is disclosed herein and includes a plurality of controllers, a plurality of transmitters and a plurality of receivers. The controllers are configured to output a first controlling signal and a second controlling signal. The transmitters are respectively connected to the output end of the through-silicon via and one of the controllers, and output a testing output signal in accordance with the first controlling signal and the second controlling signal. The receivers are respectively connected to the input end of the through-silicon via and another one of the controllers, and input a testing input signal in accordance with the first controlling signal and the second controlling signal.

The invention discloses a knob test device which is characterized by comprising a clamp, an elastic shaft, a linear test mechanism and a rotating test mechanism. The clamp is fixed to a knob, and the first end of the elastic shaft is connected to the clamp. The linear test mechanism comprises a linear driving device and a linear transmission device. The linear transmission device is installed on the elastic shaft, and the linear driving device exerts drive force to drive the linear transmission device to move along a straight line, overcomes the elastic force of the elastic shaft and makes contact with the clamp. The knob is pressed through the clamp, so that the linear driving device withdraws the driving force, and the linear transmission device is reset under the elastic force of the elastic shaft and is separated from the clamp. The rotating test mechanism comprises a rotating driving device and a rotating transmission device. The rotating transmission device is connected between the second end of the elastic shaft and the rotating driving device, the rotating driving device drives the rotating transmission device to rotate, and the knob is driven to rotate through the elastic shaft and the clamp.

The present invention discloses a test device and test method for a multimedia data card and the multimedia data card of a mobile phone, wherein, the test device includes a printed circuit board (PCB) and the PCB is equipped with a detachable connection slot module which is used for connecting with each module to be tested; the test device for the multimedia data card includes a micro-connector and one end of the micro-connector connects with the connection slot module; the other end of the micro-connector connects with a PCB tester; the related data are transmitted to the PCB tester through the connection slot module and the micro-connector. By the present invention, the PCB can be tested once the PCB tester connects with the micro-USB-connector; the plug is convenient; operations such as windowing and positioning are not needed; test efficiency is improved; and the cost of developing test fixture for connecting these test points and the cost of test and manufacture are reduced.

The invention provides a testing method of a unit to be tested, comprising the following step of electrically connecting the unit to be tested to a testing machine platform, wherein the testing machine platform produces a test script and executes the test script so as to perform non-operation system test and operation system test to the unit to be tested, and the test results can be combined so as to simplify testing procedures, shorten the testing time and improve the accuracy of the test.