Monitoring device of interactive connection table equipment
By integrating a relay module and a barcode scanner into the docking station equipment and using the SMEMA interface to connect the upper and lower computers, the problem of the docking station equipment being unable to work together was solved, automatic recognition and data collection of the workpiece SN code was achieved, the efficiency of production data management was improved, and the cost of equipment modification was simplified.
Patent Information
- Application Number
- CN202422678191.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing docking station equipment cannot be linked with the host computer and the slave computer, and cannot collect the product's SN code and production data, which makes production data management difficult, and the equipment transformation consumes manpower and material resources.
A monitoring device for interactive docking station equipment is designed. Through a relay module, an embedded development board and a barcode scanner, the SMEMA interface is used to connect the host computer and the slave computer. The device can scan the barcode and take photos of the workpiece for identification, and a buzzer and warning light are used for status feedback.
Without modifying the original equipment, the upper and lower computers can be linked, the SN code of the workpiece can be automatically identified, the efficiency of production data collection can be improved, data management and control can be simplified, and the modification cost can be reduced.
Smart Images

Figure CN223362518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of docking station equipment monitoring, in particular to a monitoring device for interactive docking station equipment. Background Art
[0002] In SMT electronics manufacturing, docking stations are essential and commonly used equipment. Capable of connecting various brands and models of production equipment, they significantly improve production efficiency, reduce component transfer time and production cycle time, and adapt to diverse working environments and transport requirements. On SMT production lines, docking stations typically connect the host and slave computers, linking different production lines and providing functions such as buffering, inspection, testing, and manual insertion of electronic components.
[0003] However, the functions of the docking station equipment currently on the market are generally too simple and cannot be linked with the host and slave computers. Due to the increasingly stringent production quality control in the electronics manufacturing industry and the growing demand for digital factories, the docking station equipment in the production workshop is usually required to be able to collect the product SN code and production data. However, the brands and models of production equipment are different. Some production equipment only has a single camera and cannot handle the situation where there are SN codes on both sides. Most existing production equipment cannot provide these functions. To implement unified data control, it is necessary to modify the equipment. This step will consume a lot of manpower and material resources and may affect the normal operation of the original equipment. Therefore, it is particularly important to have a monitoring device that can connect the host and slave computers and has image acquisition capabilities. Utility Model Content
[0004] In response to the above technical problems existing in the prior art, the utility model provides a monitoring device for an interactive docking station device, which connects a host computer and a slave computer to scan codes of workpieces passing through.
[0005] The utility model discloses a monitoring device for interactive docking station equipment, comprising a relay module, an embedded development board and one or more code scanners, wherein the embedded development board is connected to the code scanner and the relay module; the relay module is respectively connected to a host computer and a slave computer via a SMEMA interface; the host computer outputs a workpiece, and the slave computer receives the workpiece; the code scanner is arranged on the docking station equipment between the host computer and the slave computer, and the code scanner faces the workpiece.
[0006] Preferably, the present invention includes two barcode scanners, one barcode scanner facing the upper side of the workpiece; and the other barcode scanner facing the lower side of the workpiece.
[0007] Preferably, the SMEMA interface includes a first interface and a second interface; the first interface is connected to the host computer, and the second interface is connected to the slave computer;
[0008] The third pin of the first interface is connected to the IN3 terminal of the relay module, and the fourth pin is connected to the negative terminal of the relay module;
[0009] The first pin of the second interface is connected to the IN1 terminal of the relay module, and the second pin is connected to the negative electrode of the relay module.
[0010] Preferably, the first pin of the first interface is connected to the OUT1 end of the relay module, and the second pin is connected to the positive electrode of the relay module;
[0011] The third pin of the second interface is connected to the OUT3 terminal of the relay module, and the fourth pin is connected to the positive electrode of the relay module.
[0012] Preferably, the present invention further comprises a buzzer and / or a warning light connected to the relay module.
[0013] The buzzer and warning light are connected to the idle OUT terminal of the relay module.
[0014] Preferably, the embedded development board is connected to the relay module via RS and connected to the barcode scanner via RS serial port;
[0015] The code scanner adopts a smart camera.
[0016] Preferably, the third interface and the fourth interface based on the RS serial port are provided on the side wall of the monitoring device;
[0017] The side wall is also provided with a power interface and a network interface.
[0018] Preferably, a touch screen is provided on one side of the embedded development board, and the touch screen is installed on the other side wall of the monitoring device.
[0019] Compared with the existing technology, the beneficial effects of the utility model are as follows: it is connected to the upper computer and the lower computer respectively through the SMEMA interface, can receive signals from the upper computer and the lower computer, and obtain the situation of the workpiece passing through; the level signal of the SMEMA interface is identified by the relay module, and the relay module and the barcode scanner are controlled and the signal is transmitted through the embedded development board; it realizes the connection between the upper computer and the lower computer, and scans or takes pictures to identify the workpiece passing through the interactive docking station equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the monitoring device of the interactive docking station equipment of the present utility model;
[0021] Figure 2 This is the wiring diagram of the relay module;
[0022] Figure 3 It is the main view of the monitoring device;
[0023] Figure 4 is a side view of the monitoring device.
[0024] Markings in the figure: 1 monitoring device, 2 relay module, 3 embedded development board, 31 touch screen, 4 SMEMA interface, 41 first interface, 42 second interface, 5 buzzer, 51 warning light, 6 barcode scanner, 7 power interface, 71 network interface, 73 third interface, 74 fourth interface. DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0026] The present invention is described in further detail below with reference to the accompanying drawings:
[0027] A monitoring device 1 for an interactive docking station device, such as Figures 1-4 As shown, it includes a relay module 2, an embedded development board 3 and one or more barcode scanners 6, the embedded development board 3 is connected to the barcode scanner 6 and the relay module 2; the relay module 2 is connected to the host computer and the slave computer respectively through the SMEMA interface; the host computer outputs the workpiece, and the slave computer receives the workpiece, and the barcode scanner 6 is set on a docking station device (not shown in the figure) between the host computer and the slave computer, and the barcode scanner 6 is facing the workpiece on the docking station device.
[0028] It is connected to the host computer and the slave computer respectively through the SMEMA interface, can receive signals from the host computer and the slave computer, and obtain the status of the workpiece passing; the level signal of the SMEMA interface is recognized by the relay module 2, and the relay module and the scanner are controlled and the signal is transmitted through the embedded development board; it realizes the connection between the host computer and the slave computer, and scans or takes pictures to identify the workpiece passing through the interactive docking station equipment.
[0029] More specifically, the utility model includes two barcode scanners 6, one barcode scanner 6 faces the upper side of the workpiece; the other barcode scanner 6 faces the lower side of the workpiece, which are respectively used to identify the two sides of the workpiece and identify the barcodes on both sides or one side, thereby improving applicability.
[0030] like Figure 2The SMEMA interface 4 includes a first interface 41 and a second interface 42; the first interface 41 is connected to the host computer, and the second interface 42 is connected to the slave computer; the third pin of the first interface 41 is connected to the IN3 end of the relay module 2, and the fourth pin is connected to the negative pole of the relay module 2 to receive the signal of the host computer outputting the workpiece; the first pin of the second interface 42 is connected to the IN1 end of the relay module, and the second pin is connected to the negative pole of the relay module 2 to receive the signal of the slave requesting to input the workpiece.
[0031] When simultaneously receiving signals from the host computer indicating a workpiece output and signals from the slave computer requesting a workpiece input, the docking station activates, transferring the workpiece (such as a circuit board) from the host computer to the slave computer. The monitoring device activates and uses a barcode scanner to identify the passing workpiece. By intercepting signals from pins 3 and 4 of the host computer and pins 1 and 2 of the slave computer, and actively controlling the signals from pins 1 and 2 of the host computer and pins 3 and 4 of the slave computer, the operating status of the host and slave computers can be determined. Once the operating status is determined, the docking station can be controlled by actively controlling the signals from pins 1 and 2 of the host computer and pins 3 and 4 of the slave computer through judgment logic. This means that the status of the upper and lower computers can be confirmed and automatically connected through two interfaces and four signal lines.
[0032] In the SMT electronics manufacturing industry, the workpiece is a circuit board, each of which has its own unique serial number (SN) code (including barcodes, QR codes, etc.). With the increasing adoption of digital factories, many factories need to trace the production records of individual boards. SN codes are the best way to link this data. By capturing the working status of the host computer, it can determine whether a workpiece is about to enter the lower computer through the docking station. The system can then actively trigger the camera / barcode scanner to scan and identify the workpiece's barcode. This allows for seamless integration without modifying the existing host and lower computers, improving applicability.
[0033] The first pin of the first interface 41 is connected to the OUT1 terminal of the relay module 2, and the second pin is connected to the positive terminal of the relay module 2. The third pin of the second interface 42 is connected to the OUT3 terminal of the relay module, and the fourth pin is connected to the positive terminal of the relay module 2. This is used for active control of release. The OUT1 and OUT3 terminals can be set to normally open terminals to achieve reverse control of the upper and lower computers.
[0034] The present invention further comprises a buzzer 5 and / or a warning light 51 connected to the relay module 2 . The buzzer 5 and the warning light 51 are connected to the idle OUT terminals of the relay module 2 , such as OUT2 and OUT4 .
[0035] The embedded development board 3 is connected to the relay module 2 via RS485 and is connected to the code scanner 6 via an RS232 serial port; the code scanner 6 is a smart camera. Figure 3and Figure 4 Figure 2 shows the metal housing of the monitoring device. Figure 4 The third interface 73 and the fourth interface 74 based on the RS232 serial port are arranged on the side wall of the monitoring device; the side wall is also provided with a power supply interface 7 and a network interface 71. Figure 3 A touch screen 31 is provided on one side of the embedded development board 3. The touch screen 31 is installed on the other side wall of the monitoring device 1 and has a specific size of 7 inches.
[0036] In a specific embodiment, the relay module is DAM0404D, and the embedded development board can be RK3570A or RK3570B with integrated relay module. The embedded development board can be programmed and software can be used to implement customized functions.
[0037] The utility model can be connected to the server through a network interface to transmit data or instructions; realize remote management and data transmission of the monitoring device, and realize interaction with the host computer, slave computer, docking station equipment, and server.
[0038] A specific monitoring process of the present invention is as follows:
[0039] Step 101: Monitor the relay module to obtain the status of the docking station upper and lower computers, and then check whether the current docking station is stopped. If it is stopped, do not execute the next step and continue to check and wait for the stop to be released.
[0040] Step 102: If the line is not stopped, determine whether the current docking station status meets the pass-through condition. If so, proceed to the next step. If not, return to step 101 and continue monitoring.
[0041] Step 103: After the board passing conditions are met, call the scanner / camera to scan the SN code of the current workpiece. If the barcode is successfully obtained and the barcode is legal, proceed to the next step. If not, an alarm will be issued and wait for manual operation.
[0042] Step 104: After successfully acquiring the barcode, the data is integrated and uploaded to the upper-layer application through the network interface. The upper-layer application determines whether to release it. If it is released, it will execute downward. If it is not satisfied, it will alarm and wait for manual operation.
[0043] Step 105: After the upper-layer application agrees to release, the switch corresponding to the relay is closed to turn on the signal, and the docking station starts transporting.
[0044] Step 106: After the docking station releases the object and the object successfully enters the lower computer, the corresponding switch of the relay is turned on to disconnect the signal, the docking station stops conveying, and returns to step 101 to continue monitoring and repeat this cycle until the process stops.
[0045] This new device is easy to install and connects to the docking station, host computer, and slave computer without modifying existing equipment. It transmits signals and even controls the host computer, slave computer, and docking station. It actively scans and identifies workpieces as they pass through the docking station. It can connect to the internet and has certain computing and software capabilities.
[0046] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A monitoring device for an interactive docking station device, characterized in that: It includes a relay module (2), an embedded development board (3) and one or more barcode scanners (6), The embedded development board (3) is connected to the code scanner (6) and the relay module (2) respectively; The relay module (2) is connected to the host computer and the slave computer respectively via the SMEMA interface (4); The code scanner (6) is arranged on a docking station device between the upper computer and the lower computer, and the code scanner (6) faces the workpiece on the docking station device.
2. The monitoring device according to claim 1, characterized in that It comprises two code scanners (6), one code scanner (6) faces the upper side of the workpiece; and the other code scanner (6) faces the lower side of the workpiece.
3. The monitoring device according to claim 2, characterized in that The SMEMA interface (4) comprises a first interface (41) and a second interface (42); the first interface (41) is connected to the host computer, and the second interface (42) is connected to the slave computer; The third pin of the first interface (41) is connected to the IN3 terminal of the relay module (2), and the fourth pin is connected to the negative electrode of the relay module (2); The first pin of the second interface (42) is connected to the IN1 terminal of the relay module, and the second pin is connected to the negative pole of the relay module (2).
4. The monitoring device according to claim 3, characterized in that The first pin of the first interface (41) is connected to the OUT1 terminal of the relay module (2), and the second pin is connected to the positive electrode of the relay module (2); The third pin of the second interface (42) is connected to the OUT3 terminal of the relay module, and the fourth pin is connected to the positive electrode of the relay module (2).
5. The monitoring device according to claim 4, characterized in that It also includes a buzzer (5) and / or a warning light (51) connected to the relay module (2), The buzzer (5) and the warning light (51) are connected to the idle OUT terminal of the relay module (2).
6. The monitoring device according to claim 3, characterized in that The embedded development board (3) is connected to the relay module (2) via RS485 and is connected to the barcode scanner (6) via the RS232 serial port; The code scanner (6) adopts an intelligent camera.
7. The monitoring device according to claim 6, characterized in that A third interface (73) and a fourth interface (74) based on an RS232 serial port are arranged on a side wall of the monitoring device (1); A power interface (7) and a network interface (71) are also provided on the side wall.
8. The monitoring device according to claim 7, characterized in that A touch screen (31) is provided on one side of the embedded development board (3), and the touch screen (31) is mounted on the other side wall of the monitoring device (1).