32results about How to "Functional testing is convenient" patented technology

The invention relates generally to compositions comprising antioxidants useful for reducing oxidative stress and lipid peroxidation, and treating chronic liver disease, chronic hepatitis C virus infection and non-alcoholic steatohepatitis. In particular, the invention relates to the preparation and oral administration of compositions comprising glycyrrhizin, schisandra, ascorbic acid, L-glutathione, silymarin, lipoic acid, and d-alpha-tocopherol. The invention also relates to the preparation and parenteral administration of compositions comprising glycyrrhizin, ascorbic acid, L-glutathione, and vitamin B-complex, preferably by infusion or intravenous injection. The invention further relates to methods of using the antioxidants, oral compositions and parenteral compositions.

A device and method for facilitating convenient functional testing of a duct detector is provided. The device includes a duct detector having a remote-controlled test light mounted in a housing thereof, and a detector chamber defined by a filter screen and a plurality of labyrinth members that allow light emitted by the test light to enter the detector chamber. A functional test of the duct detector can be conducted by activating the test light. If the detector is functioning properly, an amount of light emitted by the test light will be detected by the light detector, thereby simulating the presence of an excessive amount of particulate within the detector chamber. The light detector will then generate an output signal that will cause the actuation of alarms and / or the deactivation of a blower system, thereby indicating functionality of the duct detector.

An embodiment of the invention provides function testing equipment, a control server and a function testing method of a distributed control system. The function testing equipment is in communication connection with one or a plurality of control servers through a management-grade network of the distributed control system. The function testing equipment comprises the components of a test case acquiring unit which is used for acquiring a test case that comprises testing step data; an execution instruction generating unit which is used for generating an execution instruction according to an execution operation and input data in the testing step data for each package of testing step data; an execution instruction execution unit which is used for transmitting the execution instruction that is generated by the execution instruction generating unit to the control server and receiving an execution result of the execution instruction from the control server; and a testing result determining unit which is used for determining the testing result of the execution instruction according to the execution result of the execution result received by the execution instruction execution unit and an anticipated output result of the execution instruction. The function testing equipment, the control server and the function testing method of the distributed control system can save a wire between execution equipment and a testing device in prior art.

The invention provides a simulation system of a voltage response type three-phase permanent-magnet synchronous motor. The simulation system comprises a three-phase DC / AC electric and electronic converter, a direct-current power supply port, a motor behavior processor and a voltage control link. The three-phase DC / AC electric and electronic converter is used for simulating port voltage response ofthe three-phase permanent-magnet synchronous motor during current inputting and performs electric energy exchange with an external motor driving system. The motor behavior processor is used for describing the electrical and mechanical behavior characteristics of the three-phase permanent-magnet synchronous motor. The voltage control link is used for using a permanent-magnet synchronous motor portvoltage signal calculated by the motor behavior processor as a reference and controlling alternating-current-end output voltage of the three-phase DC / AC converter. The simulation system can directly perform electric energy exchange with a real motor driving system and effectively simulate port voltage response of the three-phase permanent-magnet synchronous motor during current inputting of the motor driving system, achieves full-electrical motor driving testing, saves the testing cost and improves the testing efficiency and safety.

The invention brings forward a test auxiliary device used for testing a first circuit board and a second circuit board of a mobile terminal. The first circuit board is provided with a test chip, and a test program is recorded in the test chip. The test auxiliary device comprises a base bench, an additional circuit board, and a pressure fitting structure. The base bench is provided with multiple test pins. The additional circuit board is detachably assembled on the base bench. The additional circuit board comprises a bearing body provided with multiple through holes which are corresponding to the multiple test pins arranged on the base bench; a touch display screen which is arranged on the bearing body; a first combination fixing column which is arranged on the bearing body and used for fixing the first circuit board; a second combination fixing column which is arranged on the bearing body and used for fixing the second circuit board; and multiple connecting wires which are arranged on the bearing body and used for electrically connecting the first circuit board and the second circuit board, the first circuit board and the touch display screen, and the first circuit board and multiple external functional components or the second circuit and the multiple external functional components. The pressure fitting structure is fixedly connected with the base bench and provided with multiple test pins. The test auxiliary device is convenient for circuit board assembling and testing.

The invention discloses a detection platform for an intelligent ad-hoc network data terminal communication station. An LED power indicating board is respectively connected with a reset board, an interface board, a self-arrangement board, a power switch, a network switch, a network board and a system board; a mainboard is connected with the network board, the system board and the self-arrangement board; a parallel switch is respectively connected with the reset board, the power switch and the interface board, so as to respectively and independently supply the power to the reset board, the LED power indicating board and the interface board via an external power supply; an independent power supply line is arranged on the self-arrangement board; and a reserved voltage stabilization current module is arranged on the network board and the system board, so as to independently supply the power to the network board, the system board and the mainboard. According to the detection platform disclosed by the invention, through the parallel switch, a reserved flexible printed circuit interface and a method for connecting and providing the power supply line, an independent power supply function and a function test for independent modules and local modules are realized, and a function test method of a component is effectively simplified; and the detection platform is beneficial to finding out an abnormal component quickly, so the analysis time is reduced, and the maintenance efficiency is improved.

The invention discloses a detection platform for an intelligent ad-hoc network data terminal communication base station. The detection platform comprises a power supply, a filter socket, a five-port switching module, a switchboard, network boards, a mainboard, a display screen, a voltage stabilization module and parallel switches, wherein the filter socket is connected with the power supply via the voltage stabilization module; the power supply is respectively connected with the five-port switching module, the switchboard, the display screen and the mainboard via the parallel switches to form four parallel branches; the parallel switch on each parallel branch and the corresponding module are connected via a parallel output line; the five-port switching module is connected with the network boards and the mainboard; and the network boards are connected with the switchboard via network switches. According to the detection platform for the intelligent ad-hoc network data terminal communication base station disclosed by the invention, a power supply line of the power supply to each module is formed via the parallel switches and the parallel output lines, so the independent power supply and a function test for separate modules and local modules are realized, and a function test method of a component is effectively simplified; and the detection platform is beneficial to finding out an abnormal component quickly, so the analysis time is reduced, and the maintenance efficiency is improved.

A test module (100) for testing a fingerprint sensing device (110) is provided, comprising: a conductive bottom element (102) including an outer surface configured to contact a sensing surface of the fingerprint sensing device part; a conductive intermediate element (106) connected to the bottom element on the side opposite the outer surface, the middle element comprising a flexible material that enables the bottom element to respond to being pressed toward the bottom element at the outer surface the force that occurs when the exterior surface slopes to change alignment; and a top member (108) configured to connect the test module to the test fixture. Also provided is a method for testing a fingerprint sensing device using the described testing module.

The invention discloses a circuit test device of a micro telecommunications computing architecture (TCA) and a test method thereof. The test method comprises the following steps: vertically inserting a micro TCA carrier hub (MCH) and / or advanced mezzanine cards (AMCs) into external slots of the circuit test device; simulating the AMCs and / or the MCH by virtue of the circuit test device; and respectively establishing a link between the simulated AMCs and / or MCH and the currently inserted MCH and / or AMCs so as to test functions of the inserted MCH and / or AMCs. In the invention, the external slots of the circuit test device are not obstructed by a case so that the signal integrity of the inserted MCH and / or AMCs can be tested conveniently by a signal test instrument without inserting and extracting the AMCs for times, which solves the problem of reduction of the reliability of golden fingers of the AMCs and avoids the procedure of inserting a large number of the AMCs at the same time so as to simplify the test process.

A yaw rate sensor (10) includes a movable mass structure (12) and a drive component (13) which is suitable for setting the movable mass structure (12) in motion (14), and an analysis component (15) which is suitable for detecting a response (40) of the movable mass structure (12) to a yaw rate (Ω). A method for functional testing of a yaw rate sensor (10) includes the following steps: driving a movable mass structure (12), feeding a test signal (42) into a quadrature control loop (44) at a feed point (48) of the quadrature control loop (44), feeding back a deflection (40) of the movable mass structure (12), detecting a measure of the feedback of the movable mass structure (12), and reading out the response signal (47) from the quadrature control loop (44). In the yaw rate sensor (10) and also in the method, the readout of the response signal (47) in relation to a processing direction (45) of the test signal (42) is provided between a feed point (48) for a test signal (42) and an actuator (38) for feeding back a deflection (40) of the movable mass structure (12).

The embodiment of the invention discloses a display method and device of volume information. The method comprises the steps that data sampling is conducted on a current audio data frame in audio dataflow according to a preset sampling frequency; the effective values of the volume and the maximum values of the volume of the current audio data frame are calculated according to sampling values; themaximum value of the maximum values of the volume of each audio data frame within a preset time length is obtained to obtain the volume peak value of the audio data flow played within the preset timelength; visualized displaying on a current playing interface of the audio data flow is conducted on the volume effective values, the volume maximum value and the volume peak value. According to the method and the device, the displaying of the volume effective values, the volume maximum value and the volume peak value can be achieved in the playing process of the audio data flow to enrich displaying manners of the volume information and improve using experience of a user.

The invention discloses a multifunctional communication circuit board testing device, which includes a device frame assembly, a top plate is installed on the top of the device frame assembly, an electric box is installed on the bottom of the device frame assembly, and a test box is installed on the upper end of the electric box. Two sets of slide bars are arranged in parallel on the upper surface of the test platform, and a left load plate and a right load plate are slidably installed on the two sets of slide bars respectively, and circuit boards are arranged on the upper ends of the left load plate and the right load plate , a supporting slide plate is installed between the top plate and the test platform near the middle of the rear end; the present invention can perform functional tests on different types of circuit boards, has strong applicability, realizes simultaneous testing of two groups of circuit boards, and is convenient for staff The circuit board is replaced to improve the test efficiency, and the circuit board can be fixed horizontally and vertically to ensure its overall stability, thereby improving the accuracy of the test.