CN201503490U - Wireless communication access differential system - Google Patents
Wireless communication access differential system Download PDFInfo
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- CN201503490U CN201503490U CN2009202337368U CN200920233736U CN201503490U CN 201503490 U CN201503490 U CN 201503490U CN 2009202337368 U CN2009202337368 U CN 2009202337368U CN 200920233736 U CN200920233736 U CN 200920233736U CN 201503490 U CN201503490 U CN 201503490U
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- 238000004891 communication Methods 0.000 title claims abstract description 24
- 238000012937 correction Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
本实用新型涉及的是无线通讯接入差分系统，其特征是网络模块的第一输出/输入端与无线通讯接入系统中的微处理器的输入/输出端对应相接；网络模块的第二输出/输入端与卫星差分器中的微处理器的输入/输出端对应相接；无线通讯接入系统中的微处理器的输出端与卫星差分器中的微处理器的输入端对应相接。优点：解决了当大量数据发送时造成的现场工作人员操作延时，提高了配套产品的实时性和可靠性；采用了高精度、高性能的GPS模块，提供载波数据的差分服务，以载波相位数据进行相对差分修正，以减少大气层、接收时间差等对定位结果的影响，从而提高定位精度；卫星差分服务器还为整个监控系统提供统一的时间源，即时间修正。
The utility model relates to a wireless communication access differential system, which is characterized in that the first output/input end of the network module is connected with the input/output end of the microprocessor in the wireless communication access system; The output/input end is correspondingly connected to the input/output end of the microprocessor in the satellite differentiator; the output end of the microprocessor in the wireless communication access system is correspondingly connected to the input end of the microprocessor in the satellite differentiator . Advantages: It solves the operation delay caused by the on-site staff when a large amount of data is sent, and improves the real-time performance and reliability of supporting products; it adopts a high-precision, high-performance GPS module to provide differential services for carrier data. The data is corrected by relative difference to reduce the influence of the atmosphere and receiving time difference on the positioning results, thereby improving the positioning accuracy; the satellite differential server also provides a unified time source for the entire monitoring system, that is, time correction.
Description
Technical field
What the present invention relates to is a kind of radio communication access differential system, belongs to wireless communication technique, remote data transmission and control technology field.
Background technology
GPS has fully shown its leading position in the navigator fix field since coming out.Many fields are also owing to the appearance of GPS produces revolutionary variation.At present, almost the whole world all need the user of navigator fix, all by the high precision of GPS, round-the-clock, the whole world covers, convenient, flexible and high-quality low-cost attracts.The GPS application development impetus of China is swift and violent, a few years, GPS expands to each civil area rapidly from minority R﹠D institution and military department in the application of China, and the widespread use of GPS changes people's working, improve work efficiency, brought huge economic benefit.
GPS technology application in the industry is as measurement, traffic, emergency management and rescue, agricultural, navigation etc.Because the GPS transmission signals exists defectives such as time-delay, interference to make its bearing accuracy not high, this product cooperates resolving software and can providing high precision, GPS locator data that real-time is high for the user of developing synchronously based on this starting point.
At some local no GPS, GPRS signals of existing, data need be sent, at this time send with short message mode, when occurring to cause note to block when data volume is big, cause field personnel's operation delay, the wireless telecommunications in this product have partly solved note and have blocked the problem that causes operation delay.
Summary of the invention:
What this equipment proposed is a kind of wireless telecommunications connecting system of realizing remote data transmission and control.Be intended to improve precision, performance, solve the note and the GPRS Data Receiving that cause when multiline message sends simultaneously and postpone, realize the remote transmission and the control of data.
Native system has proposed a kind of satellite difference base station services function that is used to provide carrier data simultaneously, is intended to improve bearing accuracy; The remote transmission and the control of unified time correction and realization data are provided for whole monitoring system.
Technical solution of the present invention: its structure is corresponding the joining of I/O end of the microprocessor in the first output/input end and the wireless telecommunications connecting system of mixed-media network modules mixed-media; Corresponding the joining of I/O end of the microprocessor in the second output/input end of mixed-media network modules mixed-media and the satellite difference engine; Corresponding the joining of input end of the microprocessor in the output terminal of the microprocessor in the wireless telecommunications connecting system and the satellite difference engine.
Advantage of the present invention: many serial ports, the GPRS function, SMS, network communicating function has solved the field personnel's operation delay that causes when mass data sends, improved the real-time and the reliability of auxiliary products; And adopted high precision, high performance GPS module, the differential service of carrier data is provided, mainly carried out relative differential corrections,, thereby improved bearing accuracy with the influence to positioning result such as minimizing atmospheric envelope, time of reception difference with the carrier phase data; The satellite differential server also provides the unified time source for whole monitoring system, and promptly the time is revised.
Description of drawings
Accompanying drawing 1 satellite difference engine connects block diagram with wireless communication server
The system chart of accompanying drawing 2 wireless telecommunications connecting systems.
Accompanying drawing 3 wireless telecommunications connecting system power supply block diagrams.
Accompanying drawing 4 is satellite difference engine system charts.
The power supply block diagram of accompanying drawing 5 satellite difference engines.
Embodiment
Contrast accompanying drawing 1, its structure are corresponding the joining of I/O end of the microprocessor in the first output/input end and the wireless telecommunications connecting system of mixed-media network modules mixed-media; Corresponding the joining of I/O end of the microprocessor in the second output/input end of mixed-media network modules mixed-media and the satellite difference engine; Corresponding the joining of input end of the microprocessor in the output terminal of the microprocessor in the wireless telecommunications connecting system and the satellite difference engine.
The shared mixed-media network modules mixed-media of wireless telecommunications connecting system and satellite difference engine system carries out transceive data, and the microprocessor in the wireless telecommunications connecting system links to each other with microprocessor in the satellite difference engine system, the satellite difference engine will be with GSM character the existing of display radio communication connecting system on liquid crystal display when receiving the online information that wireless telecommunications connecting system microprocessor sends.
Contrast accompanying drawing 2, its structure be microprocessor output/input end and communication module set first the I/O end is corresponding joins; The second I/O end of communication module set and corresponding the joining of the first output/input end of serial ports level transferring chip; Corresponding the joining of I/O end of the second output/input end of serial ports level transferring chip and mixed-media network modules mixed-media; Corresponding the joining of first output terminal of the input end of serial ports level transferring chip and power supply managing module, corresponding the joining of input end of second output terminal of power supply managing module and microprocessor.
Described microprocessor adopts the MEGAL128L chip of atmel corp, and it mainly acts on and is: detect whether operate as normal of GPRS communication module.
Communication module set adopts the SIM300D communication module, has the high communication quality, advantage such as low in energy consumption.The raw data of module sends to network by the RJ45 port.Module also can be in PC Long-distance Control in the same LAN (Local Area Network).
Described power supply managing module (the lm7805C power supply chip converts 12V to 5V) is the assurance of system stability work, and native system adopts big, the low in energy consumption chip of output power, guarantees system stable operation.It comprises communication module power module (LM2678S_ADJ scalable power supply chip converts 12V to 4.3V), power supply managing module (the lm7805C power supply chip converts 12V to 5V).
Mixed-media network modules mixed-media (8 serial port networked servers (NP314A)) mainly is to send the GPRS raw data to network and receive the control command of sending on the network.
Three power output ends that contrast accompanying drawing 3, native system wireless telecommunications insert the part direct supply respectively with the input end of liquid crystal display power module, the input end of communication module power module, corresponding the joining of input end of power supply managing module.
System powers on, the bright indication equipment work of red power light, the bright expression GPS of amber light flicker has data output, whether this can be used for judge module normal, if amber light does not work or the normal bright expression locating module of flicker free is bad, be Chang Liang under the green situation that does not have to locate in module, then glimmer bright as the location; Simultaneously LCDs shows current module information, as module have or not location, longitude, dimension, highly, the usable satellite number.If equipment is by the network interface access network, as long as the PC on the network (PC installs our company's software) knows that Device IP (IP is by the software setting of our company) just can receive the data that equipment sends, also can send instruction, to receive the difference high accuracy data that needs by software.
Contrast accompanying drawing 4, its structure is corresponding the joining of I/O end of output/input end with the locating module of mixed-media network modules mixed-media; The output terminal of locating module joins with the first input end of microprocessor is corresponding; Corresponding the joining of input end of first output terminal of power-supply system and locating module; Corresponding the joining of second input end of second output terminal of power-supply system and microprocessor; Corresponding the joining of first input end of the 3rd output terminal of power-supply system and LCDs; Corresponding the joining of second input end of the output terminal of microprocessor and LCDs.
Described microprocessor (ATMEG8L), main effect is: receive the raw data that the GPS locating module sends, processor is analyzed, resolves, is judged the raw data that receives; Microprocessor demonstrates the information of resolving by liquid crystal display after handling raw data.
Locating module (ublox-4t), module original data stream are divided into and are two-way, and one the road flows to processor uses for resolving; Another road sends to network by mixed-media network modules mixed-media.But mixed-media network modules mixed-media simultaneously also the receiving remote control command corresponding data are sent into the GPS locating module.
LCDs (with U.S. broadcasting and TV), after the intact raw data of processor processing, the video data that LCDs is sent receiving processor.(as current locating module have or not location, time, longitude, dimension, highly, usable satellite number etc.)
This partial function of mixed-media network modules mixed-media (8 serial port networked servers (NP314A)) mainly is to send the GPS raw data to network and receive on the network control command the corresponding command is sent into the GPS locating module.
System powers on, according to the instruction unpack corresponding communication module of central server transmission, and by liquid crystal display display module duty.Communication module work receives data, and the data that receive are sent to central server, but also transmitting control commands, data read command etc. of center simultaneously.
Contrast accompanying drawing 5, the system power supply of native system satellite differential service part (be made up of incoming end and output terminal by system power supply, incoming end is the 220V alternating current, through the related chip conversion, output terminal is that 4 road out-put supplies are supplied microprocessor, display screen, mixed-media network modules mixed-media and locating module respectively) 8 first output terminal and corresponding the joining of input end of locating module power supply access port 6; Corresponding the joining of input end of second output terminal of system power supply 8 and LCDs power supply access port 7; Corresponding the joining of input end of the 3rd output terminal of system power supply 8 and mixed-media network modules mixed-media power supply access port 9; The 4th output terminal of system power supply 8 and power supply of microprocessor 10 system power supplies 8 corresponding joining of input end.
The native system wireless telecommunications insert part in the place that the transmission of LAN (Local Area Network) or internet net is arranged, as long as know the IP address of radio transmission apparatus, can realize Long-distance Control, Intelligent Measurement module duty, display module state, transmitting-receiving note.
Native system satellite differential service part mainly adopts high precision, high performance GPS module, and the differential service of carrier data is provided.It mainly carries out relative differential corrections with the carrier phase data, with the influence to positioning result such as minimizing atmospheric envelope, time of reception difference, thereby improves bearing accuracy; Satellite differential service part is also for whole monitoring system provides the unified time source, and promptly the time is revised.In addition, native system satellite differential service part can also be connected to the Internet or LAN (Local Area Network), can realize the remote transmission and the control of data.
Adopt a plurality of high precision, high performance GPRS module, having solved the note and the GPRS Data Receiving that cause when multiline message sends simultaneously postpones, can realize the remote transmission and the control of data, adopt high precision, high performance GPS module simultaneously, the differential service of carrier data is provided.
Claims (3)
1. corresponding the joining of I/O end of the microprocessor in the radio communication access differential system, the first output/input end that it is characterized in that mixed-media network modules mixed-media and wireless telecommunications connecting system; Corresponding the joining of I/O end of the microprocessor in the second output/input end of mixed-media network modules mixed-media and the satellite differential system; Corresponding the joining of input end of the microprocessor in the output terminal of the microprocessor in the wireless telecommunications connecting system and the satellite differential system.
2. radio communication access differential system according to claim 1, the structure that it is characterized in that described wireless telecommunications connecting system be microprocessor output/input end and communication module set first the I/O end is corresponding joins; The second I/O end of communication module set and corresponding the joining of the first output/input end of serial ports level transferring chip; Corresponding the joining of I/O end of the second output/input end of serial ports level transferring chip and mixed-media network modules mixed-media; Corresponding the joining of first output terminal of the input end of serial ports level transferring chip and power supply managing module, corresponding the joining of input end of second output terminal of power supply managing module and microprocessor.
3. radio communication access differential system according to claim 1, the structure that it is characterized in that described satellite differential system are corresponding the joining of I/O end of output/input end with the locating module of mixed-media network modules mixed-media; The output terminal of locating module joins with the first input end of microprocessor is corresponding; Corresponding the joining of input end of first output terminal of power-supply system and locating module; Corresponding the joining of second input end of second output terminal of power-supply system and microprocessor; Corresponding the joining of first input end of the 3rd output terminal of power-supply system and LCDs; Corresponding the joining of second input end of the output terminal of microprocessor and LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202337368U CN201503490U (en) | 2009-07-29 | 2009-07-29 | Wireless communication access differential system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202337368U CN201503490U (en) | 2009-07-29 | 2009-07-29 | Wireless communication access differential system |
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| Publication Number | Publication Date |
|---|---|
| CN201503490U true CN201503490U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202337368U Expired - Lifetime CN201503490U (en) | 2009-07-29 | 2009-07-29 | Wireless communication access differential system |
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| Country | Link |
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| CN (1) | CN201503490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101621766B (en) * | 2009-07-29 | 2013-06-12 | 毛建良 | Radio communication access differential system |
| CN105759283A (en) * | 2016-04-08 | 2016-07-13 | 陈立新 | Satellite difference base station for providing carrier data transmission |
-
2009
- 2009-07-29 CN CN2009202337368U patent/CN201503490U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101621766B (en) * | 2009-07-29 | 2013-06-12 | 毛建良 | Radio communication access differential system |
| CN105759283A (en) * | 2016-04-08 | 2016-07-13 | 陈立新 | Satellite difference base station for providing carrier data transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU PURUI INTELLIGENT INTEGRATED SERVICE CO., L Free format text: FORMER OWNER: MAO JIANLIANG Effective date: 20141023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215100 SUZHOU, JIANGSU PROVINCE TO: 215128 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141023 Address after: 215128 No. 178-2, Xin Xin Road, Suzhou, Jiangsu Patentee after: SUZHOU PURUI INTELLIGENT COMPREHENSIVE SERVICE CO., LTD. Address before: Friends of the new city of Suzhou Road No. 215100 of Jiangsu province 178-2 Suzhou Puhua Power Engineering Co Ltd Patentee before: Mao Jianliang |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100609 |