A detection device with a chuck probe

Abstract

The application relates to a detection device with a suction disc type probe, which comprises a suction disc type probe assembly; one end of the suction disc type probe assembly is fixedly connected with a measurement point; the other end is connected with a suction pump assembly and a processing module; the detection device is designed ingeniously, the suction disc type probe assembly is adsorbed on the measurement point, the probe is fixed on the measurement point by the suction disc, and the measurement precision of the measurement point is improved; the suction force of the suction disc of the suction disc type probe assembly can fix the probe on the measurement point, the mode of fixing the probe by welding jumpers in the prior art is replaced, the operation is simple, and the working efficiency is high; two wires are arranged in the main suction pipe; the two wires are two different metal leads; the metal leads are embedded with the pipe body of the main suction pipe, and the service life of the main suction pipe is prolonged; one end of the two wires is electrically connected with the metal probe, the other end is sequentially connected with the suction pump assembly and the processing module, and the signal transmission of the temperature and signal quantity of the metal probe to the processing module is realized.

Description

Technical Field

[0001] This invention relates to the field of electronic testing equipment technology, and more specifically, to a testing device with a suction cup probe. Background Technology

[0002] Currently in the electronics industry, when it comes to signal quality detection and temperature detection, most methods involve probes contacting the measurement surface, and then using backend measurement equipment to collect, process, and convert data to achieve signal measurement.

[0003] When measuring signals or target points, the probe used needs to have a jumper wire soldered on before it can contact the measurement point, requiring a robotic arm to do so. Often, in special situations or due to space constraints or a large number of measurement points, this method cannot provide fast and efficient measurement, necessitating the soldering of the jumper wire and its removal before measurement. The following are common drawbacks:

[0004] 1) Welding jumpers to the measuring points is time-consuming;

[0005] 2) Robotic arms and automated electronic arms for point measurement are limited by space and require special fixed space;

[0006] 3) There will be errors in the measurement data when applying adhesive to the test points and measuring the amount of adhesive. Summary of the Invention

[0007] The technical problem to be solved by the present invention is to provide a detection device with a suction cup probe, which addresses the above-mentioned deficiencies of the prior art.

[0008] The technical solution adopted by this invention to solve its technical problem is: a detection device with a suction cup probe, including a suction cup probe assembly; one end of the suction cup probe assembly is fixed to an adsorption measurement point, and the other end is connected to an air pump assembly and a processing module respectively through a suction tube; the suction cup probe assembly includes a main suction tube; a suction cup with an opening facing downward is fixed at the front end of the main suction tube; at least one metal probe is fixed inside the suction cup; at least a portion of the metal probe protrudes outside the suction cup; two wires are also passed through the main suction tube; one end of the two wires is connected to the metal probe, and the other end is connected to the air pump assembly and the processing module in sequence;

[0009] The detection device with a suction cup probe according to the present invention, wherein the suction cup probe assembly is electrically connected to the processing module; the processing module is electrically connected to an external display device via a USB data cable;

[0010] The detection device with suction cup probe of the present invention includes a suction pump assembly comprising a multi-channel pipe suction pump; the pipe suction pump is provided with a suction pump control valve; and every two pipe suction pumps form a test channel.

[0011] The detection device with a suction cup probe of the present invention includes a processing module comprising a main control module, a pressure control module for regulating the air pressure of the suction pump, a temperature conversion module for converting the surface temperature of the measurement point into temperature data, and a signal acquisition and processing module for receiving the signal from the measurement point and performing time-series measurement or logic analysis on the signal; the pressure control module, the temperature conversion module, and the signal acquisition and processing module are all electrically connected to the main control module.

[0012] The detection device with a suction cup probe according to the present invention further includes a USB interface communication module electrically connected to the main control module; the USB interface communication module is used to connect and communicate with the external display device and send the temperature data and the signal data to the external display device.

[0013] The detection device with suction cup probe of the present invention includes an eight-channel pipe suction pump and four test channels on the suction pump assembly.

[0014] The detection device with a suction cup probe according to the present invention, wherein the suction cup is made of a transparent or semi-transparent material.

[0015] The beneficial effects of this invention are as follows: The detection device with a suction cup probe is ingeniously designed, using a suction cup probe assembly to adhere to the measurement point, and using a suction cup to fix the probe at the measurement point, thereby improving the measurement accuracy of the measurement point; the suction force of the suction cup probe assembly can fix the probe at the measurement point, replacing the method of fixing the probe by welding jumpers in the prior art, which is simple to operate and has high work efficiency; two wires are also inserted inside the main suction tube; these two wires are two different metal leads; the metal leads are embedded in the tube body of the main suction tube, which enhances the service life of the main suction tube; one end of the two wires is electrically connected to the metal probe, and the other end is connected in sequence to the air pump assembly and the processing module, thereby connecting the signal transmission of temperature, signal quantity, etc. from the metal probe to the processing module. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort:

[0017] Figure 1 This is a schematic diagram of the structure of a detection device with a suction cup probe according to a preferred embodiment of the present invention;

[0018] Figure 2 yes Figure 1 Enlarged view of A in the middle;

[0019] Figure 3 This is a schematic diagram of the processing module of a preferred embodiment of the present invention. Detailed Implementation

[0020] The terms "first," "second," "third," and "fourth," etc., used in the specification, claims, and accompanying drawings of this invention are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] "Multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0023] Furthermore, the terms indicating orientation, such as "up, down, front, back, left, right, upper end, lower end, longitudinal," etc., are all based on the posture and position of the device or equipment described in this solution during normal use.

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention.

[0025] A preferred embodiment of the present invention provides a detection device with a suction cup probe, such as... Figure 1-3As shown, the device includes a suction cup probe assembly 100. One end of the suction cup probe assembly 100 is fixed to the adsorption measurement point, and the other end is connected to the suction pump assembly 200 and the processing module 300 respectively through a suction tube (not shown in the figure). The suction cup probe assembly 100 includes a main suction tube 101. A suction cup 102 with its opening facing downward is fixed at the front end of the main suction tube 101. At least one metal probe 103 is fixed inside the suction cup 102. The metal probe consists of a spring and a probe. When the suction cup is adsorbed onto the plate for fixation, a relative adsorption force is formed on its inner side to fix the probe, so that the probe is firmly fixed on the measurement point. At least a part of the metal probe 103 protrudes outside the suction cup 102. Two wires (not shown in the figure) also pass through the main suction tube 101. One end of the two wires (not shown in the figure) is connected to the metal probe 103, and the other end is connected to the suction pump assembly 200 and the processing module 300 in sequence, thereby connecting the signal transmission of temperature and signal quantity from the metal probe to the processing module.

[0026] This detection device with a suction cup probe is ingeniously designed. It uses a suction cup probe assembly to adhere to the measurement point, fixing the probe at the measurement point with the suction cup, thus improving the measurement accuracy. The suction force of the suction cup probe assembly can fix the probe at the measurement point, replacing the existing method of welding jumpers to fix the probe. This method is simple to operate and highly efficient. Two wires are also inserted inside the main suction tube. These two wires are two different metal leads, which are embedded in the tube body of the main suction tube, enhancing its service life. One end of each wire is electrically connected to the metal probe, and the other end is sequentially connected to the suction pump assembly and the processing module, thereby facilitating the transmission of signals such as temperature and signal quantity from the metal probe to the processing module.

[0027] The processing module 300 receives and processes the temperature and signal information collected by the suction cup probe assembly 100. The suction cup probe assembly 100 is electrically connected to the processing module 300. The processing module 300 is electrically connected to an external display device 400 via a USB data cable 306. This external display device is a computer, which is existing technology. By connecting the suction pump assembly and the processing module to the external display device, a human-machine operation mode is adopted, realizing a multi-channel method for fixing the surface temperature and signal measurement points. Through the temperature conversion module, signal acquisition and processing module, and USB communication module, real-time temperature and signal data can be displayed and captured on the computer. This invention realizes the fixing of the measurement probe and temperature and signal measurement. It does not damage the original motherboard, facilitates debugging in special situations, and greatly improves work efficiency.

[0028] Specifically, the suction pump assembly 200 includes a multi-channel inlet suction pump 201; the inlet suction pump 201 is equipped with a suction pump control valve 202; every two inlet suction pumps form a test channel; there are eight inlet suction pumps 201, and the suction pump assembly 200 has four test channels. The temperature of the measurement point surface and the signal measurement point are tested through multiple test channels; the signal is a low-speed signal.

[0029] Specifically, the processing module 300 includes a main control module 301, a pressure control module 302 for adjusting the air pressure of the suction pump, a temperature conversion module 303 for converting the surface temperature of the measurement point into temperature data, and a signal acquisition and processing module 304 for receiving the signal from the measurement point and performing time-series measurement or logic analysis on the signal. The pressure control module 302, the temperature conversion module 303, and the signal acquisition and processing module 304 are all electrically connected to the main control module 301.

[0030] The main control module 301 is a microcontroller or a TYPE-C protocol control chip, and the air pressure control module 302 can be an 8270A or 8370A; both the main control module and the air pressure control module are existing technologies. In another preferred embodiment, the chip models of the main control module 301 and the air pressure control module 302 are not specifically limited; the temperature conversion module 303 is used to convert the surface temperature of the measurement point into temperature data; the signal acquisition and processing module 304 is used to receive the signal from the measurement point and perform timing measurement or logic analysis on the signal to obtain signal data.

[0031] The temperature conversion module can be model WJ25; the signal acquisition and processing module is model MI64A5; both the temperature conversion module and the signal acquisition and processing module are existing technologies. In another preferred embodiment, the chip models of the temperature conversion module 303 and the signal acquisition and processing module 304 are not specifically limited.

[0032] Specifically, the processing module 300 also includes a USB interface communication module 305 electrically connected to the main control module 301; the USB interface communication module 305 is used to connect and communicate with the external display device 400 and send temperature data and signal data to the external display device 400. This USB interface communication module can be an NRF24L01P or other existing models; the chip model is not specifically limited.

[0033] Specifically, the suction cup 102 is made of a transparent or semi-transparent material, making it easy to observe the state of the metal probe.

[0034] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A detection device with a suction cup probe, characterized in that, The device includes a suction cup probe assembly; the suction cup probe assembly includes a main suction tube; one end of the suction cup probe assembly is fixed to the adsorption measurement point, and the other end is connected to an air pump assembly and a processing module respectively through the main suction tube; a suction cup with its opening facing downward is fixed at the front end of the main suction tube; at least one metal probe is fixed inside the suction cup; the metal probe consists of a spring and a probe; when the suction cup is adsorbed onto the plate for fixation, a relative adsorption force is formed on its inner side to fix the probe, so that the probe is firmly fixed on the measurement point; at least a portion of the metal probe protrudes outside the suction cup; two wires are also passed through the main suction tube; one end of the two wires is connected to the metal probe, and the other end is connected to the air pump assembly and the processing module in sequence; the suction cup probe assembly is electrically connected to the processing module; the processing module is electrically connected to an external display device through a USB data cable; the air pump assembly includes a multi-channel pipe air pump; the pipe air pump is equipped with an air pump control valve; every two pipe air pumps form a test channel; The processing module includes a main control module, a pressure control module for regulating the air pressure of the suction pump, a temperature conversion module for converting the surface temperature of the measurement point into temperature data, and a signal acquisition and processing module for receiving the signal from the measurement point and performing time-series measurement or logic analysis on the signal; the pressure control module, the temperature conversion module, and the signal acquisition and processing module are all electrically connected to the main control module. The pipeline suction pump has eight channels, and the suction pump assembly has four of the test channels.

2. The detection device with a suction cup probe according to claim 1, characterized in that, The processing module also includes a USB interface communication module electrically connected to the main control module; the USB interface communication module is used to connect and communicate with the external display device and send the temperature data and the signal to the external display device.

3. The detection device with a suction cup probe according to claim 1, characterized in that, The suction cup is made of a transparent or semi-transparent material.

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