50results about How to "Realize fully automated testing" patented technology

The invention discloses a method and a system achieving automatic testing of touch products. The method achieving the automatic testing of the touch products comprises enabling a mainboard to achieve a first working platform, enabling a programmable logic controller to control a needle mold assembly to perform press fit on the mainboard and a mainboard special tester, judging whether a mainboard indicating lamp is lighted or not, sending the mainboard to a first defective product frame if the indicating lamp is not lighted and performing finger testing on the mainboard if the indicating lamp is lighted; judging whether the mainboard is qualified or not, sending the mainboard to a second defective product frame if no and sending the mainboard to a second working platform if yes; enabling the programmable logic controller to control the needle mold assembly to perform press fit on the mainboard and a touch plate, performing hardware testing on the touch plate, judging whether hardware of the touch plate is qualified or not, sending the touch plate to a third defective product frame if not and performing simulated finger testing on the touch plate if yes; judging whether the touch plate is qualified or not, ending the testing if yes and sending the touch plate to a fourth defective product frame if not. The method has the advantages of achieving full automatic testing of the touch products, improving production efficiency and saving production costs.

The present invention relates to the technical field of automated testing, and discloses a testing method for the stability of wireless functions of a 3D camera, which is applied to a testing device wirelessly connected to the 3D camera, and the method includes: S1) repeatedly opening / disconnecting the 3D camera wireless connection; S2) in the case of turning on the wireless connection with the 3D camera, continue to receive images taken by the 3D camera, and compare and detect each received image; S3) in the process of continuously receiving images , judging whether the wireless connection with the 3D camera is disconnected, and in the case of disconnection, give an alarm prompt and generate a log; S4) complete the comparison detection, and after the 3D camera is restarted, open the connection with the 3D camera; Wireless connection of the camera; S5) Repeat steps S1)‑S4). The method realizes the fully automatic test of the stability of the wireless function of the 3D camera, and has high efficiency and accurate test results.

The invention discloses an automatic terminal charging / discharging test circuit, comprising a microcontroller and a peripheral circuit, wherein the peripheral circuit comprises an environmental sensor, a switch control circuit, a charger test circuit, a battery test circuit and a communication circuit, wherein the environmental sensor is connected with the microcontroller, and is used to detect environmental information, the switch control circuit is used to enable a terminal to select to test a battery and a charger in an on / off state, the charger test circuit is connected with the switch control circuit and the microcontroller, and is used to detect target parameters of the charger, the battery test circuit is connected with the switch control circuit and the microcontroller, and is used to detect the target parameter of the battery, and the communication circuit is connected with the microcontroller, and is used to send the environmental information and the target parameters to a processor. According to embodiments of the invention, operations such as startup, shutdown, charger replacement and the like in the test process are realized through the switch control circuit, so that full-automatic charging / discharging test is realized, labor cost and time cost are saved, and test efficiency is increased. The invention also discloses a test method.

The invention provides a satellite terminal batch production automation test equipment, including: a test analysis controller, a switch, a signal source board, a data processing board, a radio frequency channel board and a switching board, an ATCA chassis, an up-converter, a down-converter, a first Ka solid attenuator, first L-band solid attenuator, second Ka solid attenuator, second L-band solid attenuator, waveguide splitter. The test analysis controller is used to execute each forward test case and send it to the data processing board; for the backhaul use case, it receives and analyzes the IP packets transmitted by the radio frequency channel board to calculate and calculate each radio frequency index, and performs criteria and storage; radio frequency The channel board is used to perform down-conversion, AD conversion, and sampling on the returned L-band signal according to the requirements of the backhaul test case of the test analysis controller, and encapsulate the sampled I and Q signal data into IP packets and send them to the test analysis controller device. The invention can realize the automatic test in the batch production stage of the satellite terminal, improve the test efficiency and ensure the test quality.

A method for preliminary screening of chemical oxygen demand (COD) in chlorine-containing wastewater, characterized in that it comprises the following steps: (1) establishing a preliminary screening system, and establishing the relationship between COD and light absorption value after the solutions of different COD are reacted by the preliminary screening system (2) Determine the COD contribution rate of chloride ions under the primary screening system; (3) After the sample to be tested reacts according to the primary screening system, calculate the chlorine-containing COD with the standard curve according to the absorbance value; (4) Test chlorine After the ion concentration, according to the COD contribution rate of chloride ions, the conversion of chloride ions to COD is obtained; (5) the chlorine-containing COD minus the conversion of chloride ions to COD, that is, the COD of the sample to be tested under the primary screening system, and then the sample under the primary screening system The conversion rate correction coefficient correction, that is, the COD range of the sample to be tested. The method has the advantages of rapidity, low consumption and easy automation.

The invention discloses an automatic test system for a single event effect test of a DC / DC (direct current / direct current) converter. The automatic test system comprises a programmable power supply, a PXI integrated sampling control unit which is connected with an electrical parameter signal control terminal box, an upper PC (personal computer) which is connected with the PXI integrated sampling control unit, and a LabVIEW test software for monitoring an electrical parameter signal and analyzing and processing the electrical parameter signal. The invention also discloses a test method for the automatic test system. By the automatic test system and the test method, the single event effect test data of the DC / DC converter can be tested fully automatically, automatic high-speed data acquisition, automatic product selection, automatic product loading, automatic power setting, test parameter setting, real-time acquired data display and data replay are integrated, the single event effect test efficiency of the DC / DC converter is greatly improved, and the damage to the body of a tester who enters a radiation room repeatedly during the test can be avoided.

The present invention discloses a power supply automatic test system. The power supply automatic test system comprises a feeding system, a detection system and a discharge system which are arranged in order. The feeding system includes a jig in-position lifting mechanism, a first conveying chain and a code scanning mechanism which are arranged in order. The conveying directions of the first conveying chain and the second conveying chain are opposite, and the second conveying chain is configured to convey the jig having been tested to the jig in-position lifting mechanism. The detection system comprises a HI-POT detection device, an ATE detection device, a PE detection device and an AC end pull-out device which are arranged in the order from left to right. An upper conveying chain and a middle conveying chain are configured to convey the jig to pass through the HI-POT detection device, the ATE detection device, the PE detection device and the AC end pull-out mechanism in order. The discharge system is located at the tail end of the detection system, and a DC end pull-out mechanism for the jig of the detection system is configured to pull out the DC end of the supply power. The power supply automatic test system is capable of automated implementation of continuous test of all parameters of a power supply, improvement of test standardization and enhancement of test precision and test efficiency.