CN107515412A - A kind of special GNSS receiver of CORS value-added services - Google Patents
A kind of special GNSS receiver of CORS value-added services Download PDFInfo
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- CN107515412A CN107515412A CN201610452598.7A CN201610452598A CN107515412A CN 107515412 A CN107515412 A CN 107515412A CN 201610452598 A CN201610452598 A CN 201610452598A CN 107515412 A CN107515412 A CN 107515412A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Patent of invention is related to a kind of special GNSS receiver of CORS value-added services.The GNSS receiver carries the microcontroller of powerful in function and low-power consumption, and its built-in independent research is applied to the program of the special GNSS receiver of CORS value-added services, can be achieved to interact with host computer, to reach the function of switching GNSS receiver mode of operation.Patent of the present invention changes the configuration mode of conventional GNSS receiver, can avoid the phenomenon of conventional GNSS receiver configuration-direct packet loss in configuration work mode process, drastically increases GNSS receiver and is configured to power, there is provided operating efficiency.Simultaneously, the GNSS receiver that patent of the present invention is related to can realize a serial ports while gather multiple types of data, data are uploaded to CORS servers by the network communication module integrated again by receiver in real time, field need not be gone to improve the means and operating efficiency of field monitoring in monitoring field to equipment manual switching and manual downloading data, the present invention.
Description
Technical field
The present invention relates to a kind of special GNSS receiver of CORS value-added services, using newest configuration protocol, to realize pair
GNSS receiver carries out a key configuration, belongs to satellite navigation positioning field.
Background technology
Nowadays, many models, the GNSS that foreign countries have Trimble companies of the U.S. to produce connect common GNSS receiver
Receipts machine, such GNSS receiver is must be with configuring computer used in same LAN by network configuration, configuration condition
It is interior；Domestic is all by the way that the rule of configuration-direct one of very complicated is sent into receiver to realize the switching of functional mode
Purpose.Too limited to by this mode of LAN configuration, instruct a rule to configure this mode efficiency too by very complicated
It is low, and it is stronger professional to require that operator must possess, while in configuration process, because the situation such as network delay can increase
Add the risk of data packetloss, so as to cause configuration failure.Therefore, a kind of new interactive mode is established, can be real in the wide area network
Existing Remote configuration, can also be configured using local serial ports, will effectively improve current present situation, reduce the special of operating personnel
Industry threshold, improve operating efficiency.
Patent of invention content
The technical problem to be solved of the present invention is to establish a set of new interaction logic, most simple, efficient to realize
Ground configures GNSS receiver mode of operation, with all kinds of demands suitable for CORS value-added services.
The advantage of the invention is that：
(1) it is that the configuration-direct of original very complicated is integrated in inside GNSS receiver, and passes through an outside
Instruct and used into line activating, change traditional GNSS receiver configuration logic, effectively improve and match somebody with somebody during conventional arrangement
Put instruction too much and problem hard to understand, largely reduce the factor data packet loss in network configuration process and caused by configuration failure
Probability；
(2) in the present invention, except the switching of GNSS receiver mode of operation uses an external command, other attributes or
Function setting, an external command is also all employ, it is simple to operate, it is multiple functional；
(3) the special GNSS receiver of CORS value-added services, satellite positioning module, differential data acquisition module, network are integrated
Communication module, remote control module, data memory module, data confidentiality module and sensor assembly, powerful, data peace
Entirely.
Brief description of the drawings
Fig. 1 is the special GNSS receiver internal structure schematic diagram of CORS value-added services；
Fig. 2 is the special GNSS receiver functional configuration flow chart of CORS value-added services.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, GNSS receiver integrates satellite positioning module, differential data acquisition module, network communication module, remote
Process control module, data memory module, data confidentiality module and sensor assembly.The satellite positioning module can receive Chinese north
Struggle against satellite, GPS of America satellite and Russian GLONASS satellites signal, can carry out single-point by the remote control module and determine
Position, network RTK Differential positionings, initial data observation mode (commonly known as " static models pattern ") and base station pattern are long-range
Setting；The differential data acquisition module, by differential data transmission to the satellite positioning module, is realized to receive differential data
Network RTK Differential positionings；The network communication module supports mobile 2G/3G/4G networks, UNICOM's 2G/3G/4G networks, telecommunications 2G/
3G/4G networks and ethernet network, IP is carried out to the module and port numbers are set, and can pass through 2G/3G/4G networks or Ethernet net
Measurement data is uploaded to data center by network；The hair of independent research built in the remote control module is applied to CORS value-added services
The program of special GNSS receiver, it can be achieved to interact with host computer, to reach the function of switching GNSS receiver mode of operation；Institute
Stating data memory module can be deposited with 24 hours uninterrupted storage original observed datas, built-in 128GB super larges SD card memory, data
Storage is automatically deleted time earliest data after expiring；The data confidentiality module data of upload is encrypted and to data
Assign remote control commands and processing is decrypted in center；The sensor assembly compatible with digital seismic detector, dipmeter, stressometer etc.
Various kinds of sensors.
As shown in Fig. 2 interacting between host computer and the GNSS receiver follows following communication protocol：
The start 1. GNSS receiver is powered, log in instruction is sent to host computer：$ Monito, g, h, * hh<CR><CF>, step on
G is login user name in Lu Zhiling；The modification logging that h is；
2. host computer is replied to GNSS receiver：$ Monito, T, * hh<CR><CF>, then GNSS receiver, which enters, logs in shape
State, and start search of satellite；Otherwise, GNSS receiver sends log in instruction in each 5 seconds to host computer；
3. GNSS receiver is replied after logging in：$ MODE, 0,1, A, * hh<CR><CF>, represent that wherein " 0 " represents monitoring station
Pattern does not upload static state；" 1 " represents port number, is come into force when using multi-antenna set；" A " represents current channel number, is using
Come into force during multi-antenna set；
If reply：" $ MODE, 1,1, A, * hh<CR><CF>", represent that wherein first " 1 " represents that monitoring station pattern uploads
It is static；Second " 1 " represents port number, is come into force when using multi-antenna set；" A " represents current channel number, is using a machine
Come into force during multiple antennas；
If reply：" $ MODE, 3,0, A, * hh<CR><CF>", represent that wherein " 3 " represent base station pattern；" 0 " represents not
Upload static；" A " call format, it is not intended to justice；
If reply：" $ MODE, 3,1, A, * hh<CR><CF>", represent that wherein " 3 " represent base station pattern；In " 1 " representative
Pass static；" A " call format, it is not intended to justice；
GNSS receiver did not received host computer at 30 seconds and sends any data after logging in, then GNSS receiver enters configuration shape
State (interacts) with host computer, and sends interactive instruction to host computer：$ EnterConfig, * hh<CR><CF>；
4. host computer was replied in 10 seconds：$ OK, then with GNSS receiver interaction success；Otherwise, GNSS receiver can go offline
After re-start login；
5. GNSS receiver is replied after interaction success：$ PleaseSendCommand, * hh<CR><CF>；
6. host computer send configuration instructs：$ ConfigMode, a, b, c, d, e, f, * hh<CR><CF>, to GNSS receiver
It is operated pattern configurations；
7. GNSS receiver is then replied：$ ConfigSuccess, * hh<CR><CF>, represent configuration successful；GNSS receiver
Then reply：$ ConfigFalse, * hh<CR><CF>, configuration failure is represented, it is necessary to which host computer reconfigures；
8. host computer is replied：$ConfigEnd<CR><CF>, represent in pattern configurations, host computer has completed all works
Make；
9. GNSS receiver is then replied：$ Logout, * hh<CR><CF>, represent in pattern configurations, GNSS receiver is
Through completing all working.
In configuration process, the configuration-direct to GNSS receiver is not only " $ ConfigMode, a, b, c, d, e, f, *
hh<CR><CF>", include the upload configuration instruction of initial data：" $ OpenStatic, * hh<CR><CF>" and do not upload and match somebody with somebody
Put instruction：" $ CloseStatic, * hh<CR><CF>", sensing data upload configuration instruction：" $ OpenSensor, * hh<CR>
<CF>" and upload configuration does not instruct：" $ CloseSensor, * hh<CR><CF>”.
Claims (8)
- A kind of 1. special GNSS receiver of CORS value-added services, it is characterised in that：GNSS receiver integrates satellite positioning module, difference Divided data acquisition module, network communication module, remote control module, data memory module, data confidentiality module and sensor die Block；The satellite positioning module can receive Chinese big-dipper satellite, GPS of America satellite and Russian GLONASS satellites signal, can be with One-Point Location, network RTK Differential positionings, initial data observation mode are carried out (commonly known as by the remote control module " static models pattern ") and base station pattern remote setting；The differential data acquisition module is receives differential data, by difference Data transfer realizes network RTK Differential positionings to the satellite positioning module；The network communication module supports mobile 2G/3G/ 4G networks, UNICOM's 2G/3G/4G networks, telecommunications 2G/3G/4G networks and ethernet network, IP is carried out to the module and port numbers are set Put, measurement data can be uploaded to by data center by 2G/3G/4G networks or ethernet network；In the remote control module Put independent research hair suitable for the special GNSS receiver of CORS value-added services program, can be achieved interacted with host computer, with up to To the function of switching GNSS receiver mode of operation；The data memory module can uninterruptedly store original observation number with 24 hours According to built-in 128GB super larges SD card memory, data storage is automatically deleted time earliest data after expiring；The data confidentiality mould Block, which is encrypted to the data of upload and remote control commands are assigned to data center, is decrypted processing；The sensor The various kinds of sensors such as module compatible with digital seismic detector, dipmeter, stressometer.
- 2. remote control module according to claim 1, it is characterised in that by the satellite in the remote control module The configuration-direct of the very complicated of position module is integrated in GNSS receiver program, and is entered with an easy configuration instruction from outside Line activating, reduces the packet loss phenomenon in instruction transmitting procedure, and the experience comfort level to user has very high lifting.
- 3. easy configuration instruction according to claim 2, it is characterised in that substitute base station with an easy configuration instruction Conventional arrangement instruction, the instruction of monitoring station conventional arrangement and initial data observation conventional arrangement instruction；The base station conventional arrangement Instruction is by the instruction of benchmark station coordinates, base station play difference scheme instruction, base station data broadcast frequency instruction and base station is matched somebody with somebody Put preservation instruction composition；Monitoring station conventional arrangement instruction by monitoring station position positioning instruction, the instruction of monitoring station location frequency, Monitoring station satellite time output order, the instruction of monitoring station satellitosis and monitoring station configuration preserve the composition such as instruction；It is described original The instruction of data observation conventional arrangement is instructed by measurement satellite type, observes original ephemeris instruction, observing frequency is instructed and configuration is protected Deposit the composition such as instruction；In conventional operation, more than 5 are at least needed to use to instruct the switching that can just enter row mode, and now only An easy configuration is needed to instruct the demand with regard to any switching laws can be reached；The easy configuration instruction format is：$ ConfigMode, a, b, c, d, e, f, * hh<CR><CF>；Wherein：a：Mode of operation type, (0 represents monitoring station, and 1 represents base station)；b：Dynamic sampling frequency (it is required that more than or equal to 1 second)；c：Static Sampling frequency (it is required that more than or equal to 1 second)；d：Latitude coordinate, unit degree of being, when monitoring station is configured, latitude coordinate can not input, and input does not come into force；When with When putting base station, coordinate must input；e：Longitude coordinate, unit degree of being, when monitoring station is configured, longitude coordinate can not input, and input does not come into force；When with When putting base station, coordinate must input；f：Ellipsoid elevation coordinate, unit are rice, and when monitoring station is configured, ellipsoid elevation coordinate can not input, and input is not Come into force；When configuration baseline station, coordinate must input.
- 4. remote control module according to claim 1, it is characterised in that between the host computer and the GNSS receiver Interaction follow following communication protocol：The start 1. GNSS receiver is powered, log in instruction is sent to host computer：$ Monito, g, h, * hh<CR><CF>, g is login user name in log in instruction；The modification logging that h is；2. host computer is replied to GNSS receiver：$ Monito, T, * hh<CR><CF>, then GNSS receiver enter Entered state, And start search of satellite；Otherwise, GNSS receiver sent log in instruction every 5 seconds to host computer；3. GNSS receiver is replied after logging in：$ MODE, 0,1, A, * hh<CR><CF>, represent that wherein " 0 " represents monitoring station pattern Do not upload static state；" 1 " represents port number, is come into force when using multi-antenna set；" A " represents current channel number, is using a machine Come into force during multiple antennas；If reply：" $ MODE, 1,1, A, * hh<CR><CF>", it is static to represent that wherein first " 1 " represents that monitoring station pattern uploads； Second " 1 " represents port number, is come into force when using multi-antenna set；" A " represents current channel number, is using multi-antenna set Shi Shengxiao；If reply：" $ MODE, 3,0, A, * hh<CR><CF>", represent that wherein " 3 " represent base station pattern；" 0 " represents and not uploaded It is static；" A " call format, it is not intended to justice；If reply：" $ MODE, 3,1, A, * hh<CR><CF>", represent that wherein " 3 " represent base station pattern；It is quiet that " 1 " represents upload State；" A " call format, it is not intended to justice；4. GNSS receiver did not received host computer at 30 seconds and sends any data after logging in, then GNSS receiver enters configuration status (being interacted with host computer), and send interactive instruction to host computer：$ EnterConfig, * hh<CR><CF>；5. host computer was replied in 10 seconds：$OK<CR><CF>, then with GNSS receiver interaction success；Otherwise, GNSS receiver meeting Login is re-started after going offline；6. GNSS receiver is replied after interaction success：$ PleaseSendCommand, * hh<CR><CF>；7. host computer send configuration instructs：$ ConfigMode, a, b, c, d, e, f, * hh<CR><CF>, GNSS receiver is carried out Mode of operation configures；8. GNSS receiver is then replied：$ ConfigSuccess, * hh<CR><CF>, represent configuration successful；GNSS receiver is then returned It is multiple：$ ConfigFalse, * hh<CR><CF>, configuration failure is represented, it is necessary to which host computer reconfigures；9. host computer is replied：$ConfigEnd<CR><CF>, represent in pattern configurations, host computer has completed all working；10. GNSS receiver is then replied：$ Logout, * hh<CR><CF>, represent in pattern configurations, GNSS receiver is complete Into all working.
- 5. remote control module according to claim 1, being further characterized in that, the remote control module can control GNSS Whether receiver uploads the original observed data of collection, and it follows following communication protocol：The start 1. GNSS receiver is powered, log in instruction is sent to host computer：$ Monito, g, h, * hh<CR><CF>, g is login user name in log in instruction；The modification logging that h is；2. host computer is replied to GNSS receiver：$ Monito, T, * hh<CR><CF>, then GNSS receiver enter Entered state, And start search of satellite；Otherwise, GNSS receiver sent log in instruction every 5 seconds to host computer；3. GNSS receiver is replied after logging in：$ MODE, 0,1, A, * hh<CR><CF>, represent that wherein " 0 " represents monitoring station pattern Do not upload static state；" 1 " represents port number, is come into force when using multi-antenna set；" A " represents current channel number, is using a machine Come into force during multiple antennas；If reply：" $ MODE, 1,1, A, * hh<CR><CF>", it is static to represent that wherein first " 1 " represents that monitoring station pattern uploads； Second " 1 " represents port number, is come into force when using multi-antenna set；" A " represents current channel number, is using multi-antenna set Shi Shengxiao；If reply：" $ MODE, 3,0, A, * hh<CR><CF>", represent that wherein " 3 " represent base station pattern；" 0 " represents and not uploaded It is static；" A " call format, it is not intended to justice；If reply：" $ MODE, 3,1, A, * hh<CR><CF>", represent that wherein " 3 " represent base station pattern；It is quiet that " 1 " represents upload State；" A " call format, it is not intended to justice；4. GNSS receiver did not received host computer at 30 seconds and sends any data after logging in, then GNSS receiver enters configuration status (being interacted with host computer), and send interactive instruction to host computer：$ EnterConfig, * hh<CR><CF>；5. host computer was replied in 10 seconds：$OK<CR><CF>, then with GNSS receiver interaction success；Otherwise, GNSS receiver meeting Login is re-started after going offline；6. GNSS receiver is replied after interaction success：$ PleaseSendCommand, * hh<CR><CF>；7. host computer send configuration instructs：$ OpenStatic, * hh<CR><CF>, represent to open upload original observed data；On Position machine send configuration instruction：$ CloseStatic, * hh<CR><CF>, represent to close upload original observed data；8. GNSS receiver is then replied：$ ConfigSuccess, * hh<CR><CF>, represent configuration successful；GNSS receiver is then returned It is multiple：$ Configfalse, * hh<CR><CF>, configuration failure is represented, it is necessary to which host computer reconfigures；9. host computer is replied：$ConfigEnd<CR><CF>, represent in pattern configurations, host computer has completed all working；10. GNSS receiver is then replied：$ Logout, * hh<CR><CF>, represent in pattern configurations, GNSS receiver is complete Into all working.
- 6. remote control module according to claim 1, be further characterized in that, the remote control module can control pair The attribute of GNSS receiver is configured, and attribute includes：Pattern, id, port number, initial data holding time interval, user name, Password, it follows following communication protocol：The start 1. GNSS receiver is powered, log in instruction is sent to host computer：$ Monito, g, h, * hh<CR><CF>, g is login user name in log in instruction；The modification logging that h is；2. host computer is replied：Config, represent to carry out attribute setting to GNSS receiver；3. GNSS receiver is replied as follows：OK！<CR><CF>sm->mode<CR><CF>si->id<CR><CF>sc->set channel num<CR><CF>st->save_time<CR><CF>sn->set name<CR><CF>sp->set password<CR><CF>Wherein " OK！<CR><CF>" represent GNSS receiver identification configuration-direct and agree to configure；“sm->mode<CR><CF>" represent to configure the pattern of GNSS receiver, generally configured after logging in； “si->id<CR><CF>" represent to configure the numbering of GNSS receiver；“sc->set channel num<CR><CF>" represent that the port number of multi-antenna set of access is configured；“st->save_time<CR><CF>" represent to configure initial data local holding time interval；“sn->set name<CR><CF>" represent to configure GNSS receiver login user name；“sp->set password<CR><CF>" represent to configure GNSS receiver modification logging；4. host computer is sent：Sm=0<CR><CF>, represent pattern configurations into monitoring station；Sm=1<CR><CF>, represent mould Formula is configured to base station；Host computer is sent：Si=0000<CR><CF>, represent and numbering be configured to 0000；Host computer is sent：Sc=1<CR><CF>, represent the antenna number of access as 1；Host computer is sent：St=1<CR><CF>, represent and original observed data be stored in receiver according to 1 hour generation file Interior, maximum is set 24 hours；Host computer is sent：Sn=user1<CR><CF>, represent and login user name account be configured to user1；Host computer is sent：Sp=12345<CR><CF>, represent and modification logging be configured to 12345；Corresponding configuration is carried out to the attribute that needs configure, does not configure, the default property of receiver will not be modified；5. receiver can be replied the instruction of each configuration successful：ok！<CR><CF>；6. host computer is sent：reset<CR><CF>, then the receiver attribute configured is preserved and restarted, belonged to after restarting Property change come into force.
- 7. remote control module according to claim 1, being further characterized in that, the module can receive three serial ports numbers simultaneously Carry out data transmission according to and by the network communication module, the remote control module can be beaten by an instruction On or off closes two serial ports specified, and three serial ports effect that the remote control module receives data is respectively that serial ports 1 connects Connect the serial ports 1 in the satellite positioning module, serial ports 2, the serial ports 3 that serial ports 2 is connected in the satellite positioning module connect it is described Sensor assembly.
- 8. remote control module according to claim 7, being further characterized in that, the module instructs $ by identifying OpenStatic, * hh<CR><CF>Or $ CloseStatic, * hh<CR><CF>To open or close the data of module serial ports 2； By identifying instruction $ OpenSensor, * hh<CR><CF>Or $ CloseSensor, * hh<CR><CF>To open or close the mould The data of block serial ports 3.
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| CN109104692A (en) * | 2018-10-23 | 2018-12-28 | 上海达华测绘有限公司 | Multilink wireless communication network system |
| CN111277281A (en) * | 2020-02-19 | 2020-06-12 | 上海特金信息科技有限公司 | Receiver processing method and device based on multiple functions, electronic equipment and medium |
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