CN105225451A - A kind of Multifunctional telemetry terminal machine and utilize telemetering terminal to carry out the method for data transmission - Google Patents
A kind of Multifunctional telemetry terminal machine and utilize telemetering terminal to carry out the method for data transmission Download PDFInfo
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Abstract
The invention discloses a kind of Multifunctional telemetry terminal machine and utilize telemetering terminal to carry out the method for data transmission, described Multifunctional telemetry terminal machine and the method utilizing telemetering terminal to carry out data transmission comprise data collector, storer, AC power supplies, display screen, major control data processor, GPRS transmitter, Big Dipper transceiver machine, described data collector, major control data processor, GPRS transmitter, Big Dipper transceiver machine, display screen is connected with AC power supplies respectively, described data collector, major control data processor is connected with storer respectively, described GPRS transmitter, Big Dipper transceiver machine is connected with major control data processor respectively, described GPRS transmitter and Big Dipper transceiver machine are connected in parallel, described display screen is connected with major control data processor, the Multifunctional telemetry terminal machine of said structure, diverse in function, structure is simple, dependable performance, data transmission is stable.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of Multifunctional telemetry terminal machine and utilize telemetering terminal to carry out the method for data transmission.
Background technology
The design of current most telemetering terminal is all the mode adopting the transmission of single-pass communication function data, in the region of remote mountain areas GPRS poor signal, the data upload that can not will collect timely after going offline, in the projects such as water conservancy hydrologic monitoring, Geological Hazards Monitoring, mountain flood monitoring, the delay of data transmission can cause very serious consequence.
Summary of the invention
In view of current telemetering terminal above shortcomings, the invention provides a kind of Multifunctional telemetry terminal machine and utilize telemetering terminal to carry out the method for data transmission, diverse in function, structure is simple, the transmission of dependable performance, data is stable.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of Multifunctional telemetry terminal machine, described Multifunctional telemetry terminal machine comprises data collector, storer, AC power supplies, display screen, major control data processor, GPRS transmitter, Big Dipper transceiver machine, described data collector, major control data processor, GPRS transmitter, Big Dipper transceiver machine, display screen is connected with AC power supplies respectively, described data collector, major control data processor is connected with storer respectively, described GPRS transmitter, Big Dipper transceiver machine is connected with major control data processor respectively, described GPRS transmitter and Big Dipper transceiver machine are connected in parallel, described display screen is connected with major control data processor.
According to one aspect of the present invention, described data collector comprises the sensor, signal conditioner, sampling holder, A/D converter, data buffer and the microprocessor that connect successively, described microprocessor is provided with RS485 interface, RS232 interface, power extension interface, AD interface and sensor interface, described microprocessor is connected with storer, and described microprocessor is connected with AC power supplies.
According to one aspect of the present invention, described microprocessor is single-chip microcomputer, adopts PIC18F1320 chip.
According to one aspect of the present invention, described major control data processor comprises MCU controller, data processor, timing management device, transceiver controller, described data processor, timing management device, transceiver controller are connected with MCU controller respectively, and described data processor is connected with microprocessor.
According to one aspect of the present invention, described MCU controller is MCU single-chip microcomputer, adopts MAX3232CSA chip.
According to one aspect of the present invention, described Multifunctional telemetry terminal machine also comprises 26P connector, and described 26P connector is connected with transceiver controller, and described 26P connector is connected with GPRS transmitter, Big Dipper transceiver machine by polylinker wire harness.
According to one aspect of the present invention, described Big Dipper transceiver machine comprises antenna, for the Big Dipper transceiving chip of short message communication and SIM card holder, described antenna is connected with SIM card holder, and described Big Dipper transceiving chip is connected with SIM card holder, and described Big Dipper transceiving chip is connected with MCU controller.
One place utilizes telemetering terminal to carry out the method for data transmission, it is characterized in that, the described method utilizing telemetering terminal to carry out data transmission comprises the steps:
Detected by the network state of MCU controller to GPRS transmitter;
If the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter;
GPRS transmitter network signal state just at uploading data is monitored in real time;
If GPRS transmitter network signal interrupts or not online, then start Big Dipper transceiver machine and continue uploading data.
According to one aspect of the present invention, described by MCU controller to the network state of GPRS transmitter carry out detecting step perform before perform following steps: the data processing before filtering, storage and transmission is carried out to the sensing data that data collector collects.
According to one aspect of the present invention, if described GPRS transmitter network signal interruption or not online, then start Big Dipper transceiver machine to continue to perform following steps after uploading data step performs: if GPRS transmitter network signal recovering state is normal, then carry out data transmission by GPRS transmitter again.
Advantage of the invention process: by arranging multiple interfaces at telemetering terminal, there is the RS232 interface communicated with host computer respectively, the RS232 interface communicated with Big Dipper all-in-one, power extension interface, RS485 interface, AD interface, the sensor interfaces such as rainfall, by compatible multiple sensors acquisition interface, telemetering terminal diverse in function of the present invention and having wide range of applications, telemetering terminal increases Big Dipper short message communication mode, the convenient selection communication mode for suiting measures to local conditions of multiple communication modes, the problem of data transmission when also solving GPRS poor signal, possesses data storage function, supported data is mended and is passed, data breakpoint resumes function, ensure that data are not lost, the Multifunctional telemetry terminal machine of said structure, diverse in function, structure is simple, dependable performance, data transmission is stable.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of Multifunctional telemetry terminal machine of the present invention;
Fig. 2 is the method flow diagram of a kind of embodiment 1 utilizing telemetering terminal to carry out the method for data transmission of the present invention;
Fig. 3 is the method flow diagram of a kind of embodiment 2 utilizing telemetering terminal to carry out the method for data transmission of the present invention;
Fig. 4 is the method flow diagram of a kind of embodiment 3 utilizing telemetering terminal to carry out the method for data transmission of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, a kind of Multifunctional telemetry terminal machine, described Multifunctional telemetry terminal machine comprises data collector 1, storer 2, AC power supplies 3, display screen 4, major control data processor 5, GPRS transmitter 6, Big Dipper transceiver machine 7, described data collector 1, major control data processor 5, GPRS transmitter 6, Big Dipper transceiver machine 7, display screen 4 is connected with AC power supplies 3 respectively, described data collector 1, major control data processor 5 is connected with storer 2 respectively, described GPRS transmitter 6, Big Dipper transceiver machine 7 is connected with major control data processor 5 respectively, described GPRS transmitter 6 is connected in parallel with Big Dipper transceiver machine 7, described display screen 4 is connected with major control data processor 5.
Transmission mode data transmission basis adding Big Dipper short message is carried out in the past conventional telemetering terminal, support Big Dipper short message and the communication of GPRS bimodulus and can automatically switch, many communication modes such as GPRS/ big-dipper satellite are used jointly to carry out real-time Data Transmission, and GPRS is provided, Big Dipper section message, GPRS/ Big Dipper short message automatic switchover mode three kinds can select transmission mode.If select GPRS/ Big Dipper short message communication modes, another kind of communication modes can be automatically switched to when a kind of communication modes interrupts and continue transmission.And possessing data storage function, supported data is mended and is passed, and data breakpoint resumes function.Be switched to rapidly Big Dipper transmission like this when GPRS goes offline, can ensure that the promptness of data in turn ensure that the integrality of data simultaneously.
In the present embodiment, data collector 1 comprises the sensor 11, signal conditioner 12, sampling holder 13, A/D converter 14, data buffer 15 and the microprocessor 16 that connect successively, described microprocessor 16 is provided with RS485 interface 17, RS232 interface 18, power extension interface 19, AD interface 20 and sensor interface 21, described microprocessor 16 is connected with storer 2, and described microprocessor 16 is connected with AC power supplies 3.
In the present embodiment, microprocessor 16 is single-chip microcomputer, adopts PIC18F1320 chip.
In the present embodiment, major control data processor 5 comprises MCU controller 51, data processor 52, timing management device 53, transceiver controller 54, described data processor 52, timing management device 53, transceiver controller 54 are connected with MCU controller 51 respectively, and described data processor 52 is connected with microprocessor 16.
In the present embodiment, MCU controller 51 is MCU single-chip microcomputer, adopts MAX3232CSA chip.
In the present embodiment, Multifunctional telemetry terminal machine also comprises 26P connector 8, and described 26P connector 8 is connected with transceiver controller 54, and described 26P connector 8 is connected with GPRS transmitter 6, Big Dipper transceiver machine 7 by polylinker wire harness 9.
In the present embodiment, Big Dipper transceiver 7 machine comprises antenna 71, for the Big Dipper transceiving chip 72 of short message communication and SIM card holder 73, described antenna 71 is connected with SIM card holder 73, and described Big Dipper transceiving chip 72 is connected with SIM card holder 73, and described Big Dipper transceiving chip 72 is connected with MCU controller 51.
By arranging multiple interfaces at telemetering terminal, there is the RS232 interface communicated with host computer respectively, the RS232 interface communicated with Big Dipper all-in-one, power extension interface, RS485 interface, AD interface, the sensor interfaces such as rainfall, by compatible multiple sensors acquisition interface, telemetering terminal diverse in function of the present invention and having wide range of applications, telemetering terminal increases Big Dipper short message communication mode, the convenient selection communication mode for suiting measures to local conditions of multiple communication modes, the problem of data transmission when also solving GPRS poor signal, possesses data storage function, supported data is mended and is passed, data breakpoint resumes function, ensure that data are not lost, the Multifunctional telemetry terminal machine of said structure, diverse in function, structure is simple, dependable performance, data transmission is stable.
A kind of implementation column utilizing telemetering terminal to carry out the method for data transmission:
Implementation column 1:
As shown in Figure 2, a place utilizes telemetering terminal to carry out the method for data transmission, it is characterized in that, the described method utilizing telemetering terminal to carry out data transmission comprises the steps:
Step S1: detected by the network state of MCU controller to GPRS transmitter;
Whether MCU controller detects GPRS transmitter network online when needs transmission data, if GPRS transmitter network is online, by GPRS transmitter, sensing data is uploaded onto the server, if GPRS transmitter network, ceaselessly can reconnect network.
Step S2: if the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter;
MCU controller controls the data that harvester gathers each sensor, is stored in storer, if the network of GPRS transmitter is in line states, then selects GPRS transmitter then regularly to upload the data to server.
Step S3: the GPRS transmitter network signal state just at uploading data is monitored in real time;
In the region of remote mountain areas GPRS poor signal, the data upload that can not will collect timely after going offline, in the projects such as water conservancy hydrologic monitoring, Geological Hazards Monitoring, mountain flood monitoring, the delay of data transmission can cause very serious consequence, because needing to monitor in real time GPRS signal, preventing in GPRS network signal interruption or not incuring loss through delay the transmission of transmission data online.
Step S4: if GPRS transmitter network signal interrupts or not online, then start Big Dipper transceiver machine and continue uploading data;
Whether MCU controller can moment monitoring GPRS transmitter network state reach the standard grade, if reached the standard grade, upload the data to server by GPRS transmitter, if gone offline, can ceaselessly again reach the standard grade, start Big Dipper all-in-one simultaneously, the form of data by Big Dipper short message uploaded, GPRS transmitter carries out data transmission by GPRS transmitter after reconnecting network more if needed.
Detected by the network state of MCU controller to GPRS transmitter; If the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter; GPRS transmitter network signal state just at uploading data is monitored in real time; If the interruption or not online of GPRS transmitter network signal, then start Big Dipper transceiver machine and continue uploading data, the above-mentioned method utilizing telemetering terminal to carry out data transmission, can can automatically switch to another kind of communication modes when a kind of communication modes interrupts and continue transmission, and possess data storage function, supported data is mended and is passed, and data breakpoint resumes function.Be switched to rapidly Big Dipper all-in-one at GPRS transmitter network interruption or when going offline like this and carry out data transmission, can ensure that the timely transmission of data ensures again the integrality of data simultaneously, for the stronger data of some real-times as water level monitoring data, geology monitoring, alert data etc., have very important significance.
Implementation column 2:
As shown in Figure 3, a place utilizes telemetering terminal to carry out the method for data transmission, it is characterized in that, the described method utilizing telemetering terminal to carry out data transmission comprises the steps:
Step S1: the data processing before filtering, storage and transmission is carried out to the sensing data that data collector collects;
MCU controller controls the data that harvester gathers each sensor, is stored in storer, carries out digital-to-analog conversion to the data gathered, and the data creating gathered is become to be applicable to the data mode of GPRS transmitter or the transmission of Big Dipper all-in-one.
Step S2: detected by the network state of MCU controller to GPRS transmitter;
Whether MCU controller detects GPRS transmitter network online when needs transmission data, if GPRS transmitter network is online, by GPRS transmitter, sensing data is uploaded onto the server, if GPRS transmitter network, ceaselessly can reconnect network.
Step S3: if the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter;
MCU controller controls the data that harvester gathers each sensor, is stored in storer, if the network of GPRS transmitter is in line states, then selects GPRS transmitter then regularly to upload the data to server.
Step S4: the GPRS transmitter network signal state just at uploading data is monitored in real time;
In the region of remote mountain areas GPRS poor signal, the data upload that can not will collect timely after going offline, in the projects such as water conservancy hydrologic monitoring, Geological Hazards Monitoring, mountain flood monitoring, the delay of data transmission can cause very serious consequence, because needing to monitor in real time GPRS signal, preventing in GPRS network signal interruption or not incuring loss through delay the transmission of transmission data online.
Step S5: if GPRS transmitter network signal interrupts or not online, then start Big Dipper transceiver machine and continue uploading data;
Whether MCU controller can moment monitoring GPRS transmitter network state reach the standard grade, if reached the standard grade, upload the data to server by GPRS transmitter, if gone offline, can ceaselessly again reach the standard grade, start Big Dipper all-in-one simultaneously, the form of data by Big Dipper short message uploaded, GPRS transmitter carries out data transmission by GPRS transmitter after reconnecting network more if needed.
Detected by the network state of MCU controller to GPRS transmitter; If the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter; GPRS transmitter network signal state just at uploading data is monitored in real time; If the interruption or not online of GPRS transmitter network signal, then start Big Dipper transceiver machine and continue uploading data, the above-mentioned method utilizing telemetering terminal to carry out data transmission, can can automatically switch to another kind of communication modes when a kind of communication modes interrupts and continue transmission, and possess data storage function, supported data is mended and is passed, and data breakpoint resumes function.Be switched to rapidly Big Dipper all-in-one at GPRS transmitter network interruption or when going offline like this and carry out data transmission, can ensure that the timely transmission of data ensures again the integrality of data simultaneously, for the stronger data of some real-times as water level monitoring data, geology monitoring, alert data etc., have very important significance.
Implementation column 3:
As shown in Figure 4, a place utilizes telemetering terminal to carry out the method for data transmission, it is characterized in that, the described method utilizing telemetering terminal to carry out data transmission comprises the steps:
Step S1: the data processing before filtering, storage and transmission is carried out to the sensing data that data collector collects;
MCU controller controls the data that harvester gathers each sensor, is stored in storer, carries out digital-to-analog conversion to the data gathered, and the data creating gathered is become to be applicable to the data mode of GPRS transmitter or the transmission of Big Dipper all-in-one.
Step S2: detected by the network state of MCU controller to GPRS transmitter;
Whether MCU controller detects GPRS transmitter network online when needs transmission data, if GPRS transmitter network is online, by GPRS transmitter, sensing data is uploaded onto the server, if GPRS transmitter network, ceaselessly can reconnect network.
Step S3: if the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter;
MCU controller controls the data that harvester gathers each sensor, is stored in storer, if the network of GPRS transmitter is in line states, then selects GPRS transmitter then regularly to upload the data to server.
Step S4: the GPRS transmitter network signal state just at uploading data is monitored in real time;
In the region of remote mountain areas GPRS poor signal, the data upload that can not will collect timely after going offline, in the projects such as water conservancy hydrologic monitoring, Geological Hazards Monitoring, mountain flood monitoring, the delay of data transmission can cause very serious consequence, because needing to monitor in real time GPRS signal, preventing in GPRS network signal interruption or not incuring loss through delay the transmission of transmission data online.
Step S5: if GPRS transmitter network signal interrupts or not online, then start Big Dipper transceiver machine and continue uploading data;
Whether MCU controller can moment monitoring GPRS transmitter network state reach the standard grade, if reached the standard grade, upload the data to server by GPRS transmitter, if gone offline, ceaselessly again can reach the standard grade, start Big Dipper all-in-one simultaneously, the form of the data of needs by Big Dipper short message is uploaded.
Step S6: if GPRS transmitter network signal recovering state is normal, then carry out data transmission by GPRS transmitter again;
Whether MCU controller can moment monitoring GPRS transmitter network state reach the standard grade, if reached the standard grade, upload the data to server by GPRS transmitter, if gone offline, can ceaselessly again reach the standard grade, start Big Dipper all-in-one simultaneously, data if necessary are then uploaded by the form of Big Dipper short message, and GPRS transmitter carries out data transmission by GPRS transmitter after reconnecting network again.
Detected by the network state of MCU controller to GPRS transmitter; If the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter; GPRS transmitter network signal state just at uploading data is monitored in real time; If the interruption or not online of GPRS transmitter network signal, then start Big Dipper transceiver machine and continue uploading data, the above-mentioned method utilizing telemetering terminal to carry out data transmission, can can automatically switch to another kind of communication modes when a kind of communication modes interrupts and continue transmission, and possess data storage function, supported data is mended and is passed, and data breakpoint resumes function.Be switched to rapidly Big Dipper all-in-one at GPRS transmitter network interruption or when going offline like this and carry out data transmission, can ensure that the timely transmission of data ensures again the integrality of data simultaneously, for the stronger data of some real-times as water level monitoring data, geology monitoring, alert data etc., have very important significance.
Advantage of the invention process: by arranging multiple interfaces at telemetering terminal, there is the RS232 interface communicated with host computer respectively, the RS232 interface communicated with Big Dipper all-in-one, power extension interface, RS485 interface, AD interface, the sensor interfaces such as rainfall, by compatible multiple sensors acquisition interface, telemetering terminal diverse in function of the present invention and having wide range of applications, telemetering terminal increases Big Dipper short message communication mode, the convenient selection communication mode for suiting measures to local conditions of multiple communication modes, also the problem of GPRS swinging of signal timing data transmission is solved, possesses data storage function, supported data is mended and is passed, data breakpoint resumes function, ensure that data are not lost, the Multifunctional telemetry terminal machine of said structure, diverse in function, structure is simple, dependable performance, data transmission is stable.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, the technician of any skilled is in technical scope disclosed by the invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a Multifunctional telemetry terminal machine, it is characterized in that, described Multifunctional telemetry terminal machine comprises data collector, storer, AC power supplies, display screen, major control data processor, GPRS transmitter, Big Dipper transceiver machine, described data collector, major control data processor, GPRS transmitter, Big Dipper transceiver machine, display screen is connected with AC power supplies respectively, described data collector, major control data processor is connected with storer respectively, described GPRS transmitter, Big Dipper transceiver machine is connected with major control data processor respectively, described GPRS transmitter and Big Dipper transceiver machine are connected in parallel, described display screen is connected with major control data processor.
2. Multifunctional telemetry terminal machine according to claim 1, it is characterized in that, described data collector comprises the sensor, signal conditioner, sampling holder, A/D converter, data buffer and the microprocessor that connect successively, described microprocessor is provided with RS485 interface, RS232 interface, power extension interface, AD interface and sensor interface, described microprocessor is connected with storer, and described microprocessor is connected with AC power supplies.
3. Multifunctional telemetry terminal machine according to claim 2, is characterized in that, described microprocessor is single-chip microcomputer, adopts PIC18F1320 chip.
4. Multifunctional telemetry terminal machine according to claim 3, it is characterized in that, described major control data processor comprises MCU controller, data processor, timing management device, transceiver controller, described data processor, timing management device, transceiver controller are connected with MCU controller respectively, and described data processor is connected with microprocessor.
5. Multifunctional telemetry terminal machine according to claim 4, is characterized in that, described MCU controller is MCU single-chip microcomputer, adopts MAX3232CSA chip.
6. Multifunctional telemetry terminal machine according to claim 5, it is characterized in that, described Multifunctional telemetry terminal machine also comprises 26P connector, and described 26P connector is connected with transceiver controller, and described 26P connector is connected with GPRS transmitter, Big Dipper transceiver machine by polylinker wire harness.
7. Multifunctional telemetry terminal machine according to claim 6, it is characterized in that, described Big Dipper transceiver machine comprises antenna, for the Big Dipper transceiving chip of short message communication and SIM card holder, described antenna is connected with SIM card holder, described Big Dipper transceiving chip is connected with SIM card holder, and described Big Dipper transceiving chip is connected with MCU controller.
8. utilize the telemetering terminal described in claim 1 to carry out a method for data transmission, it is characterized in that, the described method utilizing telemetering terminal to carry out data transmission comprises the steps:
Detected by the network state of MCU controller to GPRS transmitter;
If the network of GPRS transmitter is in line states, then upload the data to server by GPRS transmitter;
GPRS transmitter network signal state just at uploading data is monitored in real time;
If GPRS transmitter network signal interrupts or not online, then start Big Dipper transceiver machine and continue uploading data.
9. the method utilizing telemetering terminal to carry out data transmission according to claim 8, it is characterized in that, described by MCU controller to the network state of GPRS transmitter carry out detecting step perform before perform following steps: the data processing before filtering, storage and transmission is carried out to the sensing data that data collector collects.
10. the method utilizing telemetering terminal to carry out data transmission according to claim 9, it is characterized in that, if described GPRS transmitter network signal interruption or not online, then start Big Dipper transceiver machine to continue to perform following steps after uploading data step performs: if GPRS transmitter network signal recovering state is normal, then carry out data transmission by GPRS transmitter again.
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