17 results about "Electric probe" patented technology

A snorkel for determining the presence of contaminants and electrical properties of a component on a PCB is provided. The snorkel includes a housing having a plurality of ribs that are each configured to move between a first position and a second position, a fluid inlet port, and a fluid outlet port. The snorkel also has a first flexible seal that defines a fluid boundary and a second flexible seal that defines a vacuum boundary. The fluid inlet / outlet ports define a fluid channel within the fluid boundary. The first flexible seal is within the vacuum boundary such that the fluid boundary is disposed within the vacuum boundary. The snorkel also has a plurality of electrical probes that can employ a four-point probe method where a tip of each electrical probe of the plurality of probes is disposed within the fluid channel.

The invention relates to the technical field of IV test systems, in particular to a nondestructive test system and method for an IV tester. The system comprises a control module, a gas circuit module and a detection module, the control module comprises a control panel and a thermal imaging camera, the gas circuit module comprises a triple piece connected with a gas source and a gas pipeline located at the rear end of the triple piece and communicated with probe rows, and the detection module comprises an IV tester and multiple groups of probe rows electrically connected with the IV tester. The probe row comprises a plurality of probe units and a plurality of probe seat sleeves, the probe units are located in the probe seat sleeves, and each probe unit comprises a probe sleeve, a probe core and a replaceable probe head; a transparent pressing plate and an insulating plate are matched with the detection module to work; the movement of the conductive probe core drives the probe head to move, the probe head contacts with a battery piece, and the probe sleeve guides the probe core to keep the moving direction of the probe core stable. According to the operation method, the problems that the contact pressure of a traditional spring probe system is uncontrollable (the damage rate is reduced by 92%), and the contact resistance is unstable are solved.

A snorkel for determining the presence of contaminants and electrical properties of a component on a PCB is provided. The snorkel includes a housing having a plurality of ribs that are each configured to move between a first position and a second position, a fluid inlet port, and a fluid outlet port. The snorkel also has a first flexible seal that defines a fluid boundary and a second flexible seal that defines a vacuum boundary. The fluid inlet / outlet ports define a fluid channel within the fluid boundary. The first flexible seal is within the vacuum boundary such that the fluid boundary is disposed within the vacuum boundary. The snorkel also has a plurality of electrical probes that can employ a four-point probe method where a tip of each electrical probe of the plurality of probes is disposed within the fluid channel.

The utility model discloses a wire harness position detection structure, which is used for measuring the position of a terminal on a connector shell and comprises an electric measuring head, an inductance sensor, an inductance digital converter and an MCU (Microprogrammed Control Unit), the electric measuring head can be positioned with the connector shell; the inductance sensor is fixedly arranged on the electric measuring head, corresponds to a preset position of a terminal on the connector shell, and is used for generating an inductance signal according to the approaching distance of the terminal; the inductance-to-digital converter is provided with an inductance signal input port and a digital signal output port, and the inductance signal input port is electrically connected with the inductance sensor so as to receive an inductance signal generated by the inductance sensor; the MCU is electrically connected to the digital signal output port of the inductance-to-digital converter so as to receive a digital signal generated after the inductance signal is converted by the inductance-to-digital converter. The utility model provides a structure capable of conveniently measuring the deviation value of the terminal on the connector housing.

The present invention relates to the field of liquid explosives experimental technology, and discloses an experimental device for the impact detonation law of liquid explosives, including an experimental unit, wherein the experimental unit includes an experimental box, an experimental chamber, a restraint, an upper end cover and a plurality of electric probes, wherein the experimental chamber is opened on the side of the experimental box, the restraint is fixedly installed on the inner wall of the experimental chamber, the upper end cover is arranged on the top surface of the restraint, and the plurality of electric probes are symmetrically arranged on the two sides of the restraint, and a pressure relief unit is arranged on the side of the restraint. The present invention is designed by adjusting the spring preload, and the device can flexibly match the impact force generated by the explosion of explosives of different equivalents, ensuring that the sealing tube accurately opens the pressure relief channel within the pressure threshold, avoiding the response lag problem of the traditional fixed pressure relief structure, effectively preventing the restraint from being damaged by overpressure, and reducing the risk of secondary reactions, providing reliable safety protection for extreme working condition experiments.

The utility model relates to a laser module feeding angle correcting device which comprises an adapter plate and is characterized in that a servo motor is fixed on the top face of the adapter plate, a flange connecting disc is fixed on an output shaft of the servo motor, a three-jaw air cylinder is fixed on the lower surface of the flange connecting disc, and a visual support and a power supply support are fixed on the two sides of the three-jaw air cylinder. A visual sensor is fixed to the outer side face of the visual support, a detection opening of the visual sensor is arranged downwards, a longitudinal guide rod air cylinder is fixed to the outer side face of the power supply support, the lower end of a telescopic rod of the longitudinal guide rod air cylinder is connected with a horizontal supporting arm, and the other end of the horizontal supporting arm extends to the center of three clamping jaws of the three-jaw air cylinder and is provided with a probe sleeve. Three longitudinal power supply probes are installed on the probe sleeve, and probe heads of the longitudinal power supply probes are arranged downwards. According to the device, the problem of poor assembly precision caused by incoming material posture deviation of a semi-finished product module is solved, the angle of the chip pin of the module is recognized by adopting the visual recognition sensor, automatic deviation correction is facilitated, and the assembly precision is remarkably improved.

The application discloses a DFB laser chip photoelectric probe coupling method and system based on intelligent judgment, adopts a double-path vision mode to drive the photoelectric probe, that is, uses a top image to control the contact between the photoelectric probe and the laser chip, collects an infrared spot image generated after a driving current is applied to the laser chip after the contact, and predicts the power distribution based on the infrared spot image; then, the optimal displacement instruction is generated by combining historical coupling data and real-time optical power and with the aid of an intelligent decision model; then, the photoelectric probe is moved based on the optimal displacement instruction, and a near-infrared spot image is collected again after the movement, so that the movement path of the photoelectric probe is continuously adjusted; thus, the application constructs a full-closed-loop coupling technology of multi-modal perception-intelligent decision-precise execution, realizes the real-time adjustment of the movement path of the photoelectric probe, and therefore, the coupling precision can be greatly improved, so that the latest industry demand can be met.

The utility model provides a bounce detection device, and belongs to the technical field of detection equipment. The bounce detection device comprises a mounting bottom plate. A measuring mechanism bracket, a shaft bottom positioning support and a clamping cylinder bracket are sequentially arranged on the mounting bottom plate from left to right; a horizontal clamping air cylinder is arranged on the top of the clamping air cylinder support, and a bearing is arranged at the output end of the horizontal clamping air cylinder. A plane bearing is arranged at the top of the shaft bottom positioning support; the right side of the measuring mechanism support is provided with an electric concentricity detector head. The top of the measuring mechanism support is provided with a radial measuring head cylinder, and the output end of the radial measuring head cylinder is provided with an L-shaped support. The front side wall of the L-shaped support is provided with a radial run-out electric measuring head. The right side wall of the L-shaped support is provided with an axial measuring head cylinder, and the output end of the axial measuring head cylinder is provided with an axial jumping electric measuring head.

The utility model discloses a submicron electric probe station. The submicron electric probe station comprises a mounting seat, an adjusting assembly, a chuck, a probe assembly and a visual inspection assembly, the adjusting assembly is fixed on the mounting seat, the chuck is fixed on the adjusting assembly, the chuck is used for placing a to-be-tested wafer, and the adjusting assembly is used for adjusting the positions of the chuck and the to-be-tested wafer; the probe assembly is fixed on the mounting seat, and the probe assembly is correspondingly arranged above the chuck; the visual detection assembly is fixed at the upper end of the mounting seat, the visual detection assembly and the probe assembly are correspondingly arranged, and the visual detection assembly can penetrate through the probe assembly to detect the to-be-detected wafer on the chuck. According to the utility model, visual positioning and visual detection are carried out on the to-be-detected wafer through the visual detection assembly, and the position of the to-be-detected wafer is adjusted through the adjusting assembly according to the relative displacement determined by the visual detection assembly, so that the positioning precision of the probe station is improved, and the probe assembly can accurately carry out needle insertion on the to-be-detected wafer; and detection of small-size devices is satisfied.

The utility model discloses an electrostatic probe system and a plasma test system.The electrostatic probe system comprises an electrostatic probe driving module and a detection signal acquisition module, and the electrostatic probe driving module comprises a driving signal generator, a driving signal conditioning circuit and a power circuit; the driving signal adjusting circuit is connected to the output end of the driving signal generator; the power supply circuit is in communication connection with the driving signal generator and is in power supply connection with the driving signal adjusting circuit, power is supplied to the driving signal generator and the driving signal adjusting circuit under the control of the driving signal generator, and the electrostatic probe is connected to the output end of the driving signal adjusting circuit; the detection signal acquisition module comprises a signal acquisition circuit, an acquisition signal isolation circuit and a signal processing module, and the signal acquisition circuit is connected with the electrostatic probe and is used for acquiring an electric signal on the electrostatic probe; and the acquisition signal isolation circuit is connected with the output end of the signal acquisition circuit and is used for isolating and transmitting the electric signal to the signal processing module.

The utility model relates to the technical field of sensor focusing, in particular to a lens module detection jig and lens module focusing equipment, the lens module detection jig comprises a jig base, a clamping jaw mechanism, a probe mechanism and a side pushing mechanism, the jig base is provided with a detection position, and the detection position is provided with a groove; the clamping jaw mechanism comprises two groups of clamping jaw assemblies which are oppositely arranged and are respectively arranged on two sides of the detection position; the probe mechanism is arranged at the detection position and comprises a power-on probe and a lifting sliding block, the power-on probe is fixed on the lifting sliding block, and the lifting sliding block is connected to the groove in a sliding mode; the side pushing mechanism is arranged on one side of the jig base and pushes the lifting sliding block to ascend and descend. And the side pushing mechanism is matched with the clamping jaw assembly to press the electrifying position of the lens carrier onto the electrifying probe. According to the invention, the lens assembly is debugged on the detection jig, and then assembling production is carried out after the lens assembly is debugged to be qualified, so that the reject ratio of the module lens is greatly reduced.

The invention discloses a DFB laser chip photoelectric probe coupling method and system based on intelligent judgment, and the method employs a double-path visual mode to drive a photoelectric probe, i.e., employs a top image to control the contact between the photoelectric probe and a laser chip, and carries out the detection of the photoelectric probe after the contact. Acquiring an infrared light spot image generated after the driving current is applied to the laser chip, and performing power distribution prediction based on the infrared light spot image; then, combining historical coupling data and real-time optical power, and by means of an intelligent decision-making model, generating an optimal displacement instruction; then, the photoelectric probe is moved based on the near-infrared light spot images, and the near-infrared light spot images are collected again after the photoelectric probe is moved, so that the moving path of the photoelectric probe is continuously adjusted; therefore, a multi-mode sensing-intelligent decision-precise execution full-closed-loop coupling technology is constructed, and real-time adjustment of the moving path of the photoelectric probe is realized, so that the coupling precision can be greatly improved, and the latest industry requirements can be met.

The utility model relates to the technical field of rock physics more particularly, relate to a kind of water body acoustic electric property measuring device of pressure solution gas, including reaction kettle, piston container, constant-speed constant-pressure pump and heating module;Reaction kettle includes cylinder and acoustic electric probe, and acoustic electric probe can measure the acoustic electric property of liquid in cylinder inner cavity;Piston container includes shell and the piston of in the shell inner cavity sliding connection, and piston divides shell inner cavity into gas cavity and push chamber;The output end of constant-speed constant-pressure pump can be connected with the inner cavity of cylinder or push chamber;Heating module can heat shell and cylinder.The water body acoustic electric property measuring device of pressure solution gas of the utility model can measure the acoustic electric property change of water body in the process that methane gas is dissolved in water under the condition of specified temperature and pressure, obtain the relationship between the amount of gas dissolution and the acoustic electric property of water body in the process that methane gas is dissolved, so as to subsequently obtain the acoustic electric property data of target water body quickly draw the methane solubility in the target water body.

The utility model relates to the technical field of anti-slip iron shoe charging equipment, in particular to an iron shoe charging module unit, which comprises a cover plate, a pressing plate is rotationally connected onto the cover plate, and a charging probe is mounted on the pressing plate; the charging probe is located at one end of the pressing plate, a roller is installed at the other end of the pressing plate, and the charging probe and the roller are symmetrically arranged at the two ends of a rotating connection point of the pressing plate respectively, so that the charging probe can swing at an angle and is kept perpendicular to the charging vamp through the roller, and charging plugging is facilitated; and an elastic assembly is arranged between the charging probe and the pressing plate, so that the charging probe can float to be conveniently inserted into the charging port. According to the utility model, the technical problem of automatic plug-in charging of the inclined charging socket on the inclined surface of the anti-slip iron shoe is solved.

The utility model provides a double-half reverse symmetrical reentrant resonant cavity. The double-half reverse symmetrical reentrant resonant cavity comprises a left half cavity, a right half cavity, a coaxial feed port and a feed probe, the left half cavity and the right half cavity are in reverse symmetry; two groups of coaxial feed ports and feed probes are arranged, each group comprises a left half cavity and a right half cavity independently, one positive electrode feed port and one positive electrode feed probe are arranged on the innermost layer of the cavity, and one negative electrode feed port and one negative electrode feed probe are arranged on the outermost layer of the cavity. According to the resonant cavity, the two semicircular reentrant resonant cavities which are reversely symmetrical are combined into the complete annular resonant cavity, concentrated distribution of radiation field energy is achieved, the symmetrical structure of the resonant cavity not only improves the electromagnetic field distribution problem of a traditional resonant cavity, but also remarkably improves the energy utilization efficiency, and energy consumption of equipment is reduced.

The invention belongs to the field of precision mechanical control, and particularly relates to a GSG probe non-contact leveling method, device and equipment and a medium, and the method comprises the steps: calibrating a top vision camera and a lateral vision camera which are arranged on a four-degree-of-freedom programmable electric probe station; performing image acquisition on the probe through a calibrated top vision camera and a calibrated lateral vision camera; preprocessing the first top view image and the first lateral image to obtain a second top view image and a second lateral image; performing feature extraction on the second top view image and the second lateral image to obtain top view image features and lateral image features; according to the geometrical relationship between the top view image features and the lateral image features, the probe is leveled, non-contact type automatic and stable leveling of the GSG probe is achieved through the technical scheme, and probe abrasion and bonding pad damage caused by repeated pressure testing in the traditional contact type leveling process are avoided.

The utility model discloses a mechanical detection tool for a direct current relay, which comprises a box body, a support frame and a first rotating device are fixed on the top of the box body, a rotating body is connected to the top of the first rotating device, a first lifting device is connected to the support frame, a fixing plate is connected to the first lifting device, and power-on probes are mounted on two sides of the fixing plate. Two detection probes are mounted in the middle of the base; a second lifting mechanism is installed in the box body and connected with a pressure sensor. The pressure sensor is arranged opposite to the first lifting device and faces one end of the rotating body. The device is small in size, can automatically detect the magnetic gap, the contact gap, the over-travel, the return force, the pull-in voltage and the release voltage, saves the detection space and labor, can circularly detect, and improves the detection speed.