CN201536406U - Handheld minitype serial port and 485 data transmit-receive device - Google Patents
Handheld minitype serial port and 485 data transmit-receive device Download PDFInfo
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- CN201536406U CN201536406U CN2009202226469U CN200920222646U CN201536406U CN 201536406 U CN201536406 U CN 201536406U CN 2009202226469 U CN2009202226469 U CN 2009202226469U CN 200920222646 U CN200920222646 U CN 200920222646U CN 201536406 U CN201536406 U CN 201536406U
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- 238000004891 communication Methods 0.000 claims description 24
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 8
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 101100346932 Mus musculus Muc1 gene Proteins 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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Abstract
The utility model is characterized in that equipment can transmit data of various protocols to a holder or a control system outside through a serial port and a 485 interface port by keys, in this way, trouble removal and debugging of the holder or the system can be quickly completed, and at the same time, the data of other equipment, which is transmitted by the serial port or the 485 interface, can be detected and can be displayed on an LCD in a hexadecimal form. The utility model is convenient to carry, can meet the debugging requirements of the project site, has simple structure, convenient operation and stable and reliable work and can greatly reduce the cost.
Description
Technical field:
A kind of hand holding type miniature serial ports and 485 data transmitting/receiving devices belong to the hand holding type miniature field of test instrument; Wherein the most important thing is and to test easily the serial ports of engineering site or 485 equipment and system.
Background technology:
Along with society and expanding economy, also more and more higher to the demand of safety monitoring, the engineering that relates to also becomes increasingly complex, and the various communication cables in the engineering site, camera pan-tilt etc. are carried out the more and more difficulty that fault is got rid of and debugged; Existing engineering treasured can satisfy above requirement on the market, but costs an arm and a leg, is inconvenient to carry and be difficult for using at engineering site.
The utility model content:
In view of the foregoing, the utility model purpose is on the basis of economic, practical, stable performance, satisfies the demand in the practical application; Adopt the singlechip CPU of solidifying, a kind of hand holding type miniature device is provided, make equipment pass through serial ports or the 485 interfaces The Cloud Terrace to the outside or the data of control system transmission variety of protocol by button through the software programming input; The fault of finishing The Cloud Terrace or system that so just can be very fast is got rid of and debugging; Simultaneously, can also detect the data that other equipment send by serial ports or 485 interfaces, and be presented on the LCD, provide a kind of and both be convenient for carrying, satisfy the product that the debugging of engineering site requires again with hexadecimal form.
Involved a kind of hand holding type miniature serial ports of the utility model and 485 data transmitting/receiving devices, its technical scheme is to be solidificated in the singlechip CPU through the software programming input, by button various parameters are set, send by serial ports or 485 interfaces control data then variety of protocol; Simultaneously, also can detect the data of serial ports or 485 interfaces input, and show, so that detected data are analyzed with hexadecimal form.This device receive, send data the time, the flicker of data communication indicator light, the designation data communication is normal.
Involved a kind of hand holding type miniature serial ports of the utility model and 485 data transmitting/receiving devices (as shown in Figure 1), its technology contents is as follows: by multinomial parameters such as key-press module (as Fig. 3) 2 input baud rates, address, protocol types; Send in single-chip microcomputer (as Fig. 4) MUC 1 that the software programming input has been solidified, after single-chip microprocessor MCU 1 receives the data of input: at first, the parameters that is provided with is sent to LCD display module 5 (as Fig. 5), show by LCD display module 5; Read the variety of protocol information of 6 li of memory modules (as Fig. 6) then, send by serial port module 4 (as Fig. 7) or 485 interface modules (as Fig. 8); 7 flickers of last single-chip microprocessor MCU 1 control data communication indicator light.Rechargeable battery module 8 is stablized fine+5V power supply for whole system provides, and guarantees that whole system can work normally.
A kind of hand holding type miniature serial ports described in the utility model and 485 data transmitting/receiving devices, it is used as shown in Figure 2, can use the test site of the engineering of safety monitoring widely, The Cloud Terrace, supervisory keyboard are carried out on-the-spot test and fault eliminating, the communication situation of communication cable is tested.
A kind of hand holding type miniature serial ports and 485 data transmitting/receiving devices that the utility model is related are provided with the parameter setting circuit that single-chip microprocessor MCU 1 and key-press module 2 are formed on a printed circuit board; The communication interface circuit of forming by serial port module 4 and 485 interface modules 3 etc.; The information display circuit of forming by LCD display module 5; The information storage circuit 6 that constitutes by storage chip and peripheral circuit thereof; The communication state indicating circuit of forming by LED light 7.Under the normal situation of power circuit 8 power supply, parameters such as the agreement of the data that are provided with by button, baud rate, these parameters show on LCD.And according to the setting of button, single-chip microcomputer reads the corresponding protocol data from memory module, send by serial port module or 485 interface modules; Meanwhile, Single-chip Controlling data communication indicator light flicker.This equipment can also detect the data that receive, and shows like this with hexadecimal form and just can observe the quality of equipment under test.
This hand holding type miniature serial ports and 485 data transmitting/receiving devices have simple in structurely, easy to operate, and working stability is reliable, and cost reduces greatly, and implementation result is obvious.
Description of drawings:
The theory diagram of Fig. 1, hand holding type miniature serial ports and 485 data transmitting/receiving devices:
1, MUC module; 2, key-press module; 3,485 (U3) interface module; 4, serial port module; 5, LCD display module; 6, memory module (U2); 7, data communication indicator light; 8, rechargeable battery module.
The application block diagram of Fig. 2, hand holding type miniature serial ports and 485 data transmitting/receiving devices:
9, hand holding type miniature serial ports and 485 data transmitting/receiving devices; 10, decoder; 11, The Cloud Terrace; 12, power supply; 13, power line; 14,485 buses or serial port communication line; 15, cradle head control cable.
Fig. 3, Keysheet module.
Fig. 4, MCU module.
Fig. 5, LCD display module.
Fig. 6, memory module.
Fig. 7, serial port module.
Fig. 8,485 interface modules.
Embodiment:
This equipment is applicable to all security protection ssupervisors' engineering site on-the-spot test, by serial interface or 485 interfaces, can be connected with the serial ports or 485 buses of The Cloud Terrace, decoder and system, show by button setting and LCD, realize the serial ports of The Cloud Terrace, decoder and system or 485 buses are effectively tested and fault is got rid of.Concrete enforcement is as follows:
1, the rechargeable battery power supply of rechargeable battery module 8 employing+5V, and internal electric source protective circuit guarantee the reliable and stable of power supply output;
2, key-press module 2 adopts 4 * 4 matrix keyboard;
3,485 interface modules 3 adopt the technical grade interface chip of SN75LBC184;
4, serial port module 4 adopts the RS232 serial port chip of standard;
5, LCD display module 5 adopts the blue screen of technical grades, with LCD1602 LCDs backlight, low-power consumption;
6, memory module 6 adopts special-purpose jumbo AT24C08 storage chip;
7, data communication indicator light 7 adopts the LED light-emitting diode of high brightness;
8, rechargeable battery module 8 adopts the big capacity rechargeable battery of two joint 2800mA/h;
9, MCU module 1 adopts the AT89C51 integrated circuit;
10, all components and parts of this module design in the printed board of 100 * 60mm;
Key-press module has 16 buttons of 4 * 4, can be provided with the kind of the baud rate that will export, agreement, address etc., uses the transmission of button control data then; The MCU module is presented at the parameter of every setting on the LCD reality module, reads corresponding data in the memory module then, sends by serial port module or 485 interface modules, and the process that data send is finished in data communication indicator light flicker simultaneously.
Using method:
1, hand holding type miniature serial ports and 485 data transmitting/receiving devices are to the test of The Cloud Terrace:
At first, matching used decoder of The Cloud Terrace and The Cloud Terrace are coupled together, on decoder, set the communications protocol of baud rate, address and the support of communication; Then, decline type serial ports and 485 data transmitting/receiving devices and decoder of handheld couples together by 485 buses; According to the parameter setting of decoder, by button baud rate, the The Cloud Terrace address of hand holding type miniature serial ports and 485 data transmitting/receiving devices, the protocol type of communication are set, these parameters can show on the LCD liquid crystal display screen, and after setting, button is confirmed; Whether control the action of The Cloud Terrace then by function button, observing The Cloud Terrace has corresponding action, judges whether operate as normal of The Cloud Terrace and decoder with this.By the address is set, can debug all The Cloud Terraces in the system, alleviate workload greatly.
2, hand holding type miniature serial ports and 485 data transmitting/receiving devices are tested the communication condition of system communication bus:
At first the Central Control Room in system sets baud rate, communication protocol; Connect at the interface of far-end, be configured to receive state by decline type serial ports and 485 data transmitting/receiving devices of button handheld by serial interface or 485 interfaces and hand holding type miniature serial ports and 485 data transmitting/receiving devices; Send data at Central Control Room then, see on the LCD liquid crystal display screen of hand holding type miniature serial ports and 485 data transmitting/receiving devices to see whether have data to show, whether indicator light glimmers, thereby judge whether communication bus is normal.
3, in the system of other all communications, can use hand holding type miniature serial ports and 485 data transmitting/receiving devices to test, and hand holding type miniature serial ports and 485 data transmitting/receiving devices is low in energy consumption, the stand-by time of overlength, volume is little easy to carry, is fit to application in engineering.
Claims (7)
1. hand holding type miniature serial ports and 485 data transmitting/receiving devices, comprise the MCU module of solidifying through the software programming input, the key-press module of various parameters can be set, data memory module, send and receive the serial ports and 485 interfaces of the control data of variety of protocol, display module with the demonstration of hexadecimal form, data communication indicator light and power circuit, it is characterized in that: through the MCU module of software programming input curing, be various parameters to be set by keyboard, send by serial ports or 485 interfaces control data then variety of protocol, can also receive simultaneously the on-the-spot data that detect, and the data that will send and receive are stored, and show with hexadecimal form, so that detected data are analyzed; Whether the data communication indicator light video data communication that also is provided with flicker simultaneously is normal.
2. hand holding type miniature serial ports according to claim 1 and 485 data transmitting/receiving devices is characterized in that: whether operate as normal is the control data that sends the variety of protocol of supporting The Cloud Terrace by serial ports or 485 bus interface to detect The Cloud Terrace.
3. hand holding type miniature serial ports according to claim 1 and 485 data transmitting/receiving devices is characterized in that: display module is to be presented on the liquid crystal display screen of LCD with hexadecimal form.
4. hand holding type miniature serial ports according to claim 1 and 485 data transmitting/receiving devices is characterized in that: the button by key-press module is provided with the address, simultaneously a plurality of The Cloud Terraces is tested.
5. hand holding type miniature serial ports according to claim 1 and 485 data transmitting/receiving devices,, it is characterized in that: the MCU module is through software programming input and curing.
6. hand holding type miniature serial ports according to claim 1 and 485 data transmitting/receiving devices is characterized in that: the MCU module is baud rate, agreement etc. is selected and to be provided with by button.
7. hand holding type miniature serial ports according to claim 1 and 485 data transmitting/receiving devices is characterized in that: the MCU module can be exported the data of variety of protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202226469U CN201536406U (en) | 2009-09-15 | 2009-09-15 | Handheld minitype serial port and 485 data transmit-receive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202226469U CN201536406U (en) | 2009-09-15 | 2009-09-15 | Handheld minitype serial port and 485 data transmit-receive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536406U true CN201536406U (en) | 2010-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202226469U Expired - Fee Related CN201536406U (en) | 2009-09-15 | 2009-09-15 | Handheld minitype serial port and 485 data transmit-receive device |
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| Country | Link |
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| CN (1) | CN201536406U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109165129A (en) * | 2018-09-01 | 2019-01-08 | 安恒环境科技（北京）股份有限公司 | Serial communication test device |
| CN109976302A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | Transmission state signal detection device and robot |
| US12308681B2 (en) | 2019-02-01 | 2025-05-20 | Crown Equipment Corporation | On-board charging station for a remote control device |
| US12504752B2 (en) | 2019-02-01 | 2025-12-23 | Crown Equipment Corporation | On-board charging station for a remote control device |
-
2009
- 2009-09-15 CN CN2009202226469U patent/CN201536406U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976302A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | Transmission state signal detection device and robot |
| CN109165129A (en) * | 2018-09-01 | 2019-01-08 | 安恒环境科技（北京）股份有限公司 | Serial communication test device |
| US12308681B2 (en) | 2019-02-01 | 2025-05-20 | Crown Equipment Corporation | On-board charging station for a remote control device |
| US12504752B2 (en) | 2019-02-01 | 2025-12-23 | Crown Equipment Corporation | On-board charging station for a remote control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100039 No. 1202, building 1, jade Fu Jiayuan, Yuquanlu Road 6, Beijing, Haidian District Patentee after: Wang Xiaoqing Address before: 100142, B, building 2, building 15, Zhongyu garden, No. 42, Fu Cheng Road, Beijing, Haidian District Patentee before: Wang Xiaoqing |
|
| DD01 | Delivery of document by public notice |
Addressee: Wang Xiaoqing Document name: Notification of Passing Examination on Formalities |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100039 No. 1202, building 1, jade Fu Jiayuan, Yuquanlu Road 6, Beijing, Haidian District Patentee after: Wang Xiaoqing Address before: 100039 No. 1202, building 1, jade Fu Jiayuan, Yuquanlu Road 6, Beijing, Haidian District Patentee before: Wang Xiaoqing |
|
| DD01 | Delivery of document by public notice |
Addressee: Wang Xiaoqing Document name: Notice of conformity |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100039 No. 6, building 1, jade Fu Jiayuan, No. 6, Yuquanlu Road, Beijing, Haidian District, 1202 Patentee after: Wang Xiaoqing Address before: 100039 No. 1202, building 1, jade Fu Jiayuan, Yuquanlu Road 6, Beijing, Haidian District Patentee before: Wang Xiaoqing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20170915 |