A detection system and a detection method
Through the robot automatic detection system, the robotic arm and locking device are used to ensure accurate terminal connection, which solves the problem of inaccurate terminal links in manual detection and improves detection efficiency and accuracy.
Patent Information
- Application Number
- CN202110102578.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-01-26
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2041-01-26
AI Technical Summary
During the inspection of electronic products, when the manual handheld detection head is connected to the detected adapter device, it is easy to cause inaccurate terminal links, resulting in signal transmission errors that cannot be detected, which increases the labor intensity and error rate of the detectors and reduces the detection efficiency.
The robot automatically performs detection. Through the robot arm connection detection tool carried by the robot, the locking device ensures that the detection head is connected firmly to the terminals of the device to be detected, and automatic positioning and movement are achieved through the image acquisition device and the navigation device.
It reduces the labor intensity of the inspectors, improves the detection efficiency and accuracy, and reduces the detection error rate.
Smart Images

Figure CN114789465B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of detection technology, and in particular to a detection system and a detection method. Background Art
[0002] With the development of electronic technology, more and more types of electronic devices are needed in people's lives and work, and users' requirements for the intelligence of electronic products are getting higher and higher. Therefore, the accuracy of signal transmission inside electronic devices has become extremely important.
[0003] At present, in the process of testing electronic products, in order to detect the quality of the terminals of the adapter device, the test head is usually manually held and connected to the adapter device being tested. During the connection process, the terminal connection between the test head and the adapter device being tested often fails to be accurately performed, resulting in the inability to detect whether the signal transmission error is a problem with the quality of the terminal itself. When the test head is large and heavy, the labor intensity of the test personnel is increased, which can easily lead to connection failure between the test head and the adapter device being tested, reducing the test efficiency. When there are many adapter devices being tested, it causes fatigue to the test personnel, resulting in reduced test efficiency and increased test error rate. Summary of the invention
[0004] In view of this, the present invention aims to provide a detection system that uses a robot to automatically perform detection, thereby solving the problems of increased detection error rate, increased labor intensity of detection personnel, and low detection efficiency.
[0005] To achieve the above object, the technical solution of the present invention is achieved as follows:
[0006] A detection system comprises: a robot, provided with a mechanical arm connected to a robot body, and a processing device is provided inside the robot;
[0007] A detection tool connected to the mechanical arm, the detection tool comprising:
[0008] A detection head, on which a plurality of terminals and a data output port are provided, and the data output port is connected to the processing device;
[0009] A locking device is connected to the detection head.
[0010] Furthermore, the robot also includes:
[0011] A navigation device is used to detect the position information of the robot.
[0012] Furthermore, the robot also includes:
[0013] The first image acquisition device is used to acquire environmental image information around the robot and transmit the environmental image information to the processing device.
[0014] Furthermore, the robot also includes:
[0015] The control device is arranged on the robot body and connected with the processing device.
[0016] Furthermore, the locking device comprises:
[0017] A locking mandrel passes through the detection head, the locking mandrel comprises a locking end and a connecting end, and the locking end passes through an end of the detection head provided with a plurality of the terminals;
[0018] An unlocking device is connected to the connecting end of the locking spindle.
[0019] Furthermore, the detection tool also includes:
[0020] The second image acquisition device is used to acquire terminal image information of the terminal of the detection head.
[0021] Furthermore, the detection tool also includes:
[0022] An illumination device is connected to the mechanical arm and emits a light beam toward the detection head.
[0023] Furthermore, at least three positioning pins are provided at one end of the detection head where the terminal is provided.
[0024] Furthermore, at least three of the positioning pins have at least two shapes.
[0025] A detection method, a method for detecting terminal signal transmission by using any of the detection systems described above, comprising:
[0026] S100, inputting a map of the testing site, control software and testing software into the processing device through the control device;
[0027] S200, starting the robot, and moving the robot to the detected device according to the map;
[0028] S210, during the moving process, navigating by means of a navigation device;
[0029] S220, collecting surrounding environment image information through the first image acquisition device, and transmitting the environment image information to the processing device, and comparing it with the pre-stored environment image information. If the comparison result is inconsistent, the robot will stop moving;
[0030] S300, connecting the detection head to the detected device;
[0031] S310, the processing device controls the mechanical arm to push the detection head to move toward the detected device, collects image information of the terminal position of the detection head through the second image acquisition device, and adjusts the position of the detection head at any time;
[0032] S320, positioning the detection head by means of a positioning pin;
[0033] S330, inserting the locking spindle into the locking hole of the detected device to lock the detection head and the detected device;
[0034] S340, adjusting the detection head to be close to the detected device through a locking device to eliminate the gap between the detection head and the detected device, so that the terminal of the detection head is connected to the terminal of the detected device;
[0035] S400, detecting signal transmission of each pair of terminals;
[0036] S410, starting the detected device, transmitting the test data to the data output port through the detection head and the detected device, and transmitting the data to the processing device;
[0037] S420, the processing device analyzes the received data to determine the location of the faulty terminal;
[0038] S500, releasing the connection between the detection head and the detected device;
[0039] S510, moving the detection head outward through the unlocking device until the locking spindle reaches a critical position between the locked state and the unlocked state;
[0040] S520, pulling the locking spindle by means of an unlocking device to unlock the detection head and the detected device;
[0041] S530, the processing device controls the mechanical arm to drive the detected head to move in a direction away from the detected device;
[0042] S600, controlling the robot to return to its original position by the processing device;
[0043] S610, during the moving process, navigating by means of a navigation device;
[0044] S620: The robot collects surrounding environment image information through the first image acquisition device, transmits the environment image information to the processing device, and compares it with the pre-stored environment image information. If the comparison result is inconsistent, the robot stops moving.
[0045] Compared with the prior art, the detection system described in the present invention has the following advantages:
[0046] The advantage of this technical solution is that the robot clamps the detection tool to perform automatic detection work, which reduces the labor intensity of the detection personnel, improves the detection efficiency, and increases the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0048] Figure 1 A three-dimensional diagram of a detection system according to an embodiment of the present invention;
[0049] Figure 2 A three-dimensional diagram of a detection tool according to an embodiment of the present invention;
[0050] Figure 3 A three-dimensional diagram of a detection head according to an embodiment of the present invention;
[0051] Figure 4 A three-dimensional diagram of a robot according to an embodiment of the present invention;
[0052] Figure 5 A three-dimensional diagram of a robot according to an embodiment of the present invention;
[0053] Figure 6 A three-dimensional diagram of a locking device according to an embodiment of the present invention;
[0054] Figure 7 The present invention is a flowchart of the detection method described in an embodiment of the present invention.
[0055] Description of reference numerals:
[0056] 10-detection tool, 11-detection head, 111-terminal, 112-data output port, 113-locating pin, 12-locking device, 121-locking spindle, 122-unlocking device, 1221-pulling device, 1222-screwing device, 13-first image acquisition device, 20-illumination device, 30-robot, 31-robot body, 32-mechanical arm, 33-navigation device, 34-second image acquisition device, 35-control device, 36-display device. DETAILED DESCRIPTION
[0057] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.
[0058] In the present invention, the descriptions involving "first", "second", "upper", "lower", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", "upper", "lower" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the technical solutions between the embodiments can be combined, they are all within the protection scope required by the present invention.
[0059] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0060] like Figure 1 , Figure 2 and Figure 3 As shown, a detection system includes: a robot 30 and a detection tool, the robot 30 is provided with a mechanical arm 32 connected to a robot body 31, and a processing device (not shown) is provided inside the robot 30. A detection tool 10 is connected to the mechanical arm 32, and the detection tool 10 includes: a detection head 11 and a locking device. The detection head 11 is provided with a plurality of terminals 114 and a data output port 112, and the data output port 112 is connected to the processing device. The locking device 12 is connected to the detection head 11.
[0061] The detection tool 10 connected by the mechanical arm 32 of the robot 30 detects the signal of the detected switching device. Specifically, the robot 30 carries the detection tool 10 and moves to the vicinity of the detected switching device, and controls the mechanical arm 32 through the processing device to drive the detection tool 10, and moves the detection head 11 close to the detected switching device, so that the terminal 114 of the detection head 11 is connected with the detected terminal of the detected switching device. When the detection head 11 is connected to the detected device, the detection head 11 and the detected device are locked by the locking device to prevent the detection head 11 from being separated from the detected device during the detection process, resulting in poor contact between the terminal 114 of the detection head 11 and the terminal of the detected device. The signal of the detected device is transmitted to the data output port 112 of the detection head through the detection head 11 and the detected switching device, and then transmitted to the processing device through the cable. The received signal is analyzed in the processing device to determine whether there is a problem with the signal transmission, and the position of the terminal of the signal with the problem is determined.
[0062] In this embodiment, in order to meet the visual habits of users and to connect more devices and realize more functions, a robotic arm 32 is connected to each side of the robot body 31.
[0063] The detection system of this embodiment realizes automatic detection of the detected adapter device, ensures the correct connection between the terminal 114 of the detection head 11 and the terminal of the detected adapter device, avoids signal transmission errors caused by terminal connection problems, and reduces the error rate of detection. The detection system of this embodiment replaces manual detection, reduces the labor intensity of detection personnel, and improves detection efficiency.
[0064] Specifically, Figure 4 As shown, the robot 30 further includes: a navigation device 33, through which the position information of the robot 30 is detected. The position information may be coordinate information of the movement of the robot 30. The processing device compares the received coordinate information transmitted by the navigation device 33 with the pre-stored map, determines the offset of the position of the robot 30, and adjusts the movement trajectory of the robot 30 accordingly.
[0065] The robot 30 detects its position information during the movement, and the position information may be the coordinate information of the movement of the robot 30. The processing device compares the coordinate information received from the navigation device 33 with the pre-stored map, determines the offset of the position of the robot 30, and adjusts the movement trajectory of the robot 30 accordingly.
[0066] Furthermore, the robot 30 also includes: a first image acquisition device 34, which is used to acquire environmental image information around the robot 30, and transmit the environmental image information to the processing device.
[0067] In combination with the position information detected by the navigation device 33, the first image acquisition device 34 collects environmental information around the position, such as the height, number, placement of surrounding cabinets, other arranged items, changes in the height of the ground, the height of obstacles above, etc., and compares it with the image information of the position pre-stored in the processing device. If the comparison result is inconsistent, the robot 30 stops moving, or even returns to its original position, and outputs an error message.
[0068] Further, such as Figure 5 As shown, the robot 30 further includes: a control device 35, which is disposed on the robot body 31 and connected to the processing device.
[0069] In this embodiment, for the convenience of operation, the control device 35 is arranged on the back of the robot body 31. At the same time, a display device 36 can also be arranged on the back of the robot body 31. The control device 35 can be a keyboard, a mouse, or a combination of the two. The control instructions are input to the processing device through the control device 35, and the operation status and results are output through the display device 36. As an embodiment, the display device 36 can be a touch screen.
[0070] Furthermore, the locking device 12 includes: a locking spindle 121 and an unlocking device 122, which penetrates the detection head 11, and the locking spindle 11 includes a locking end and a connecting end, and the locking end passes through one end of the detection head 11 provided with a plurality of the terminals. The unlocking device 122 is connected to the connecting end of the locking spindle 121.
[0071] The detection head 11 is connected to the adapter device to be detected, and is locked with the adapter device to be detected through the locking end of the locking spindle 121, so that the terminal 111 of the detection head 10 is connected to the terminal of the adapter device to be detected, and the signal emitted by the adapter device to be detected is transmitted to the data output port 112. The received data is analyzed by the processing device to determine whether there is a fault in the terminal of the adapter device to be detected.
[0072] like Figure 6 As shown, after the detection head 11 is connected to the detected adapter device, there is a gap, which may cause the terminal 111 of the detection head 11 and the terminal of the detected adapter device to fail to connect or to have a virtual connection. As an embodiment, the locking device 12 includes a screwing device 1222. After the locking spindle 121 locks the detected adapter device, the locking spindle 121 is screwed to move away from the detected adapter device, thereby shortening the distance between the detection head 11 and the detected adapter device, and further eliminating the gap between the detection head 11 and the detected adapter device, so as to achieve a true connection between the terminal 111 of the detection head 11 and the terminal of the detected adapter device. During dismantling, the locking spindle 121 is rotated in the opposite direction by the screwing device 1222 to increase the distance between the detection head 11 and the detected adapter device. When the locking spindle 121 and the detected adapter device reach the critical state of unlocking and locking, the locking spindle 11 is pulled out of the detected adapter device by the pulling device 1221 to achieve unlocking.
[0073] Further, such as Figure 2 As shown, the detection tool 10 further includes: a second image acquisition device 13 for acquiring terminal image information of the terminal 111 of the detection head 11 .
[0074] When connecting the detection head 11 and the adapter device to be detected, the second image acquisition device 13 collects image information of the alignment between the terminal 111 of the detection head 11 and the terminal of the adapter device to be detected, and the processing device adjusts the position of the detection head 11 at any time through the mechanical arm 32 based on the image information.
[0075] Further, such as Figure 1 As shown, the detection tool 10 further includes: an illumination device 20 , which is connected to the mechanical arm 32 and emits a light beam toward the detection head 11 .
[0076] By providing the lighting device 20, the second image acquisition device 13 can obtain sufficient light source when acquiring image information, thereby ensuring the acquisition of clear image information.
[0077] Further, such as Figure 2 As shown, at least three positioning pins 113 are provided at one end of the detection head 11 where the terminal 111 is provided.
[0078] Furthermore, at least three of the positioning pins 113 have at least two shapes.
[0079] In order to more accurately connect the terminal 111 of the detection head 11 and the terminal of the adapter device being detected, at least three positioning pins 113 are set on the end face of the terminal 111 of the detection head 11. Preferably, the at least three positioning pins 113 have at least two shapes to ensure the correct installation direction of the detection head 11.
[0080] A detection method, a method for detecting terminal signal transmission by using any of the detection systems described above, such as Figure 7 As shown, including:
[0081] S100, inputting a map of the testing site, control software and testing software into the processing device through the control device;
[0082] S200, starting the robot 30, and moving the robot 30 to the detected device according to the map;
[0083] S210, during the movement, navigation is performed by the navigation device 33;
[0084] S220, collecting surrounding environment image information through the first image acquisition device 34, and transmitting the environment image information to the processing device, and comparing it with the pre-stored environment image information. If the comparison result is inconsistent, the robot 30 will stop moving;
[0085] S300, connecting the detection head 11 to the detected device;
[0086] S310, the processing device controls the mechanical arm 32 to push the detection head 11 to move toward the detected device, collects image information of the position of the terminal 111 of the detection head 11 through the second image acquisition device 13, and adjusts the position of the detection head 11 at any time;
[0087] S320, positioning the detection head 11 by the positioning pin 113;
[0088] S330, inserting the locking spindle 121 into the locking hole of the detected device to lock the detection head 11 and the detected device;
[0089] S340, adjusting the detection head 11 to be close to the detected device through the locking device 122, eliminating the gap between the detection head 11 and the detected device, so that the terminal 111 of the detection head 11 is connected to the terminal of the detected device;
[0090] S400, detecting signal transmission of each pair of terminals;
[0091] S410, starting the detected device, transmitting the test data to the data output port 112 through the detection head 11 and the detected device, and transmitting the data to the processing device;
[0092] S420, the processing device analyzes the received data to determine the location of the faulty terminal;
[0093] S500, releasing the connection between the detection head 11 and the detected device;
[0094] S510, moving the detection head outward through the unlocking device until the locking spindle reaches a critical position between the locked state and the unlocked state;
[0095] S520, pulling out the locking spindle 121 through the unlocking device 12, thereby unlocking the detection head 11 and the detected device;
[0096] S530, the processing device controls the mechanical arm 32 to drive the detected head 11 to move in a direction away from the detected device;
[0097] S600, controlling the robot 30 to return to its original position by the processing device;
[0098] S610, during the movement, navigation is performed by the navigation device 33;
[0099] S620, collecting surrounding environment image information through the first image collection device 34, and transmitting the environment image information to the processing device, and comparing it with the pre-stored environment image information. If the comparison result is inconsistent, the robot will stop moving.
[0100] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not disclosed in this disclosure. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.
[0101] It should be understood that the present invention is not limited to the exact construction that has been described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims
1. A detection system, characterized in that: include: A robot (30) is provided with a mechanical arm (32) connected to a robot body (31), and a processing device is provided inside the robot (30); A detection tool (10) connected to the mechanical arm (32), the detection tool (10) comprising: A detection head (11), wherein a plurality of terminals (111) and a data output port (112) are provided on the detection head (11), and the data output port (112) is connected to the processing device; A locking device (12) is connected to the detection head (11), and the locking device (12) comprises: A locking spindle (121) passes through the detection head (11), the locking spindle (121) comprising a locking end and a connecting end, the locking end passing through an end of the detection head (11) provided with a plurality of the terminals (111); An unlocking device (122) connected to the connecting end of the locking spindle (121); The screwing device (1222) is used to screw the locking spindle (121) after the locking spindle (121) locks the detected adapter device, so as to move the locking spindle away from the detected adapter device, thereby shortening the distance between the detection head (11) and the detected adapter device, and further eliminating the gap between the detection head (11) and the detected adapter device, thereby achieving connection between the terminal (111) of the detection head (11) and the terminal of the detected adapter device; when removing, the locking spindle (121) is rotated in the opposite direction by the screwing device (1222) to increase the distance between the detection head (11) and the detected adapter device, and when the locking spindle (121) and the detected adapter device reach a critical state of unlocking and locking, the locking spindle (121) is pulled out of the detected adapter device by the pulling device (1221) to achieve unlocking; At least three positioning pins (113) are provided at one end of the detection head (11) where the terminal (111) is provided.
2. The detection system according to claim 1, characterized in that: The robot (30) further comprises: A navigation device (33) is used to detect the position information of the robot (30).
3. The detection system according to claim 2, characterized in that: The robot (30) further comprises: The first image acquisition device (34) is used to acquire environmental image information around the robot (30) and transmit the environmental image information to the processing device.
4. The detection system according to claim 1, characterized in that: The robot (30) further comprises: A control device (35) is arranged on the robot body (31) and is connected to the processing device.
5. The detection system according to claim 1, characterized in that: The detection tool (10) further comprises: The second image acquisition device (13) is used to acquire terminal image information of the terminal (111) of the detection head (11).
6. The detection system according to claim 1, characterized in that: The detection tool (10) further comprises: An illumination device (20) is connected to the mechanical arm (32) and emits a light beam in the direction of the detection head (11).
7. The detection system according to claim 1, characterized in that: At least three of the positioning pins (113) have at least two shapes.
8. A detection method, a method for detecting terminal signal transmission by using the detection system according to any one of claims 1 to 7, characterized in that: include: S100, inputting a map of the testing site, control software and testing software into the processing device through the control device; S200, starting the robot, and moving the robot to the detected device according to the map; S210, during the moving process, navigating by means of a navigation device; S220, collecting surrounding environment image information through the first image acquisition device, and transmitting the environment image information to the processing device, and comparing it with the pre-stored environment image information. If the comparison result is inconsistent, the robot will stop moving; S300, connecting the detection head to the detected device; S310, the processing device controls the mechanical arm to push the detection head to move toward the detected device, collects image information of the terminal position of the detection head through the second image acquisition device, and adjusts the position of the detection head at any time; S320, positioning the detection head by means of a positioning pin; S330, inserting the locking spindle into the locking hole of the detected device to lock the detection head and the detected device; S340, adjusting the detection head to be close to the detected device through a locking device to eliminate the gap between the detection head and the detected device, so that the terminal of the detection head is connected to the terminal of the detected device; S400, detecting signal transmission of each pair of terminals; S410, starting the detected device, transmitting the test data to the data output port through the detection head and the detected device, and transmitting the data to the processing device; S420, the processing device analyzes the received data to determine the location of the faulty terminal; S500, releasing the connection between the detection head and the detected device; S510, moving the detection head outward through the unlocking device until the locking spindle reaches a critical position between the locked state and the unlocked state; S520, pulling the locking spindle by means of an unlocking device to unlock the detection head and the detected device; S530, the processing device controls the mechanical arm to drive the detection head to move in a direction away from the detected device; S600, controlling the robot to return to its original position by the processing device; S610, during the moving process, navigating by means of a navigation device; S620: The robot collects surrounding environment image information through the first image acquisition device, transmits the environment image information to the processing device, and compares it with the pre-stored environment image information. If the comparison result is inconsistent, the robot stops moving.
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