CN102662370A - Remote monitoring system and remote monitoring method - Google Patents
Remote monitoring system and remote monitoring method Download PDFInfo
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- CN102662370A CN102662370A CN2012101369461A CN201210136946A CN102662370A CN 102662370 A CN102662370 A CN 102662370A CN 2012101369461 A CN2012101369461 A CN 2012101369461A CN 201210136946 A CN201210136946 A CN 201210136946A CN 102662370 A CN102662370 A CN 102662370A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides a remote monitoring system, comprising a data acquisition device, a data control device and a data transmission device. the data acquisition device comprises a monitoring side for monitoring state information in real time and transmitting the monitoring data to the data control device; the data control device is connected with the data acquisition device, comprises a processor and a pre-storage module, and is used for receiving the monitoring data and then outputting control information according to a control strategy of the processor and transmitting the control information to the data transmission device; the data transmission device is connected with the data control device, comprises a communication module, and is used for transmitting the control information to an external terminal to realize remote monitoring.
Description
Technical field
The present invention relates to remote monitor supervision area, particularly relate to a kind of long distance control system and method.
Background technology
Because continuous advancement in technology; Present increasing commercial production has realized robotization; The idiographic flow that no longer needs artificial operation activity in production; But for fear of the generation of security incident, still need monitor, just promote the conversion from the wired monitoring to the remote monitoring thus activity in production.Utilize remote monitoring, can understand the status information of monitored site or equipment in real time, help the problem that the related personnel in time finds and reply occurs, so remote monitoring has very high practical value for commercial production.
The command range of present long distance control system is quite limited; Application scenarios receives bigger restriction; And because the general volume of existing supervisory system is bigger, the user understands monitor state information if desired must just can learn real-time information through the fixed position of placing, and perhaps some long distance control system directly is transferred to long-range external unit through communication module when receiving warning message; So data can be because thunder and lightning or other external environment conditions receive strong electromagnetic in transmission course; Puncture connector easily, seal in control end and damage processor and other modules, have very strong potential safety hazard.
Summary of the invention
In view of this, the present invention aim to provide a kind ofly can under rugged surroundings, work, working stability is reliable, the data acquisition error is little, data transmission is error free, the sensitive reliable long distance control system of Long-distance Control and method.
First aspect the invention provides a kind of long distance control system, comprises data collector, data control unit and data transmission device.
Wherein, said data collector comprises monitoring client, is used for real-time monitor state information, and said monitor data is sent to said data control unit; Said data control unit is connected to said data collector, comprises processor and pre-stored module, be used to receive said monitor data after, the control strategy output control information through said processor also is sent to said data transmission device; Said data transmission device is connected to said data control unit, comprises communication module, is used for said control information is transferred to exterior terminal, to realize remote monitoring.
Preferably, said data collector adopts metal shell.
Preferably, said processor comprises reception sending module, level shifting circuit and A/D modular converter.
Preferably, said reception sending module is specially multiple wireless monitor sensor.
Preferably, said data pre-storage storage module is deposited said exterior terminal information and alarm content.
Preferably, said data transmission device also comprises the industrial bus module.
Preferably, said communication module specifically uses GSM network and/or Internet of Things.
Further, said long distance control system also comprises photoelectric isolation module.
Further, said long distance control system also comprises reserve battery.
Second aspect, the present invention also provides a kind of long-distance monitoring method, comprises above-mentioned arbitrary described long distance control system, it is characterized in that, may further comprise the steps:
Step a, said data collector after said monitoring client perception, transfer to said data control unit with monitor data according to the request or the real time fail of said exterior terminal;
Step b after the said reception sending module of said data control unit receives said monitor data, sends to said processor with said monitor data; Said level shifting circuit is redispatched to modular converter after monitor data is handled; Simulating signal is converted into digital signal, again after the control strategy of said processor is handled will it and be pre-stored in the content comparison in the said pre-stored module, whether automatic identification is manager works; If then stop action; If not, then call with the corresponding warning message of real time fail and transfer to said data transmission device;
Step c, the industrial bus module of said data transmission device is converted into specific communications protocol with it after receiving said digital signal, through said second communication module said communications protocol is sent to said exterior terminal behind said photoelectric isolation module again.
Through technique scheme, said data collector adopts metal shell, and antijamming capability is strong, can be with the said data control unit that sends to of real-time status information preparation; The said level shifting circuit of said processor and said A/D modular converter have solved the hardware connectivity problem of said processor and said communication module, and programming to move to said processor provides reliable conditions, make that travelling speed is fast and do not have conflict; Said industrial bus module can be converted into communications protocol with digital signal and be sent to exterior terminal through said communication module, has solved the bridge joint and the protocol conversion problem of industrial bus agreement and long-distance radio communication agreement; Said photoelectric isolation module can carry out data transmission under rugged surroundings, improved transmission data stability and reliability greatly; The problem of system's power supply when said reserve battery has solved accident power-off.
Description of drawings
According to embodiment and accompanying drawing the present invention is done further explain below.
Fig. 1 is the structural representation of a kind of long distance control system among the present invention.
Fig. 2 is the theory diagram of a kind of long distance control system among the present invention.
Embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.Should be pointed out that description and the description order to concrete structure only is the explanation to specific embodiment in this part, should not be regarded as that protection scope of the present invention is had any restriction.
Please refer to Fig. 1 to Fig. 2, said long distance control system comprises data collector 1, data control unit 2 and data transmission device 3.
Please refer to Fig. 2,, said data collector 1 comprises monitoring client 11; Be used for real-time monitor state information; And said monitor data is sent to said data control unit 2, wherein said monitoring client 11 wireless networks capable of using are realized data acquisitions, also can use the monitoring of multichannel extreme value to gather.
Said monitoring client 11 can also can carry out data acquisition according to the request of exterior terminal (not shown) according to the real-time status information acquisition.And the data of gathering can be compared with the failure message that prestores with monitoring client 11, if be judged to be failure message, and then to said data control unit 2 transmitting monitor datas, if not failure message, such as keeper's operation, then stop to transmit the action of said monitor data.
And said data collector 1 adopts metal shell, and antijamming capability is strong, can be with the said data control unit 2 that sends to of real-time status information preparation.
Please refer to Fig. 2; Said data control unit 2 is connected to said data collector 1; Comprise processor 21 and pre-stored module 22, be used to receive said monitor data after, the control strategy output control information through said processor 21 also is sent to said data transmission device 3)
Wherein, Said processor 21 comprises reception sending module 211, level shifting circuit 212 and A/D modular converter 213; The wireless receiving module interface of said reception sending module 211 compatible 315MHZ (or other frequencies); Be specially multiple wireless monitor sensor (, robbing police, theft alarm, gas leak, fire etc.), can realize the transmitting-receiving action of monitor data like wireless door magnetic.
Said circuit conversion circuit transforms said monitor data by demand, has realized the hardware link block of said processor 21 and wireless communication module 32.
Said A/D change-over circuit can be converted into the controlled digital signal of said processor 21 with simulating signal.
And said processor 21 adopts the mcu programming technology can capture software watchdog and hardware watchdog technology.
The prestore information of exterior terminal (not shown) and alarm content of said pre-stored module 22; Can transfer corresponding instruction according to program when needed; And be transferred to said exterior terminal (not shown), and said exterior terminal (not shown) and alarm content can be passed through program rewriting.
Please refer to Fig. 2, said data transmission device 3 is connected to said data control unit 2, comprises communication module 32 and industrial bus module 31.
Said communication module 32 utilizes wireless network that said control information is transferred to exterior terminal (not shown), to realize remote monitoring.Said wireless network is specially GSM network and/or Internet of Things, but this wireless communication mode is not done qualification.
Said industrial bus module 31 adopts RS232 and/or RS485 standard, can digital signal be converted into communications protocol, has solved the bridge joint and the protocol conversion problem of industrial bus agreement and long-distance radio communication agreement.
Please refer to Fig. 2; Said long distance control system also comprises photoelectric isolation module 4; Said photoelectric isolation module 4 can carry out data transmission under rugged surroundings; And said photoelectric isolation module 4 applies to that not only monitor data is converted into warning message and is transferred to exterior terminal (not shown), also can be used for can having improved transmission data stability and reliability with being transferred to said data control unit 2 after the real-time status information isolation.
Said exterior terminal (not shown) can note or the form of phone accept alarm content, and said external interrupt has passback, DTMF remote control and ring remote control control function, the may command system opens and closes.
Please refer to Fig. 2, said long distance control system also comprises system power supply 5, is used for supplying power to each parts.
Further, said long distance control system also comprises reserve battery (not shown), the problem of system's power supply in the time of can having solved accident power-off.
The present invention also provides a kind of long-distance monitoring method, comprises above-mentioned arbitrary described long distance control system, specifically may further comprise the steps:
Step a, said data collector 1 after said monitoring client 11 perception, transfer to said data control unit 2 with monitor data according to the request or the real time fail of said exterior terminal (not shown);
Step b; After the said reception sending module 211 of said data control unit 2 receives said monitor data; Said monitor data is sent to said processor 21, and said level shifting circuit 212 is redispatched to A/D modular converter 213 after monitor data is handled, and simulating signal is converted into digital signal; After the control strategy of said processor 21 is handled, it and the content that is pre-stored in the said pre-stored module 22 are compared again; Automatically whether identification is manager works, if then stop action; If not, then call with the corresponding warning message of real time fail and transfer to said data transmission device 3;
Step c; The industrial bus module 31 of said data transmission device 3 is converted into specific communications protocol with it after receiving said digital signal, through said second communication module 32 said communications protocol is sent to said exterior terminal (not shown) behind said photoelectric isolation module 4 again.
The beneficial effect that can be brought by technique scheme is:
1, said data collector 1 adopts metal shell, and antijamming capability is strong, can be with the said data control unit 2 that sends to of real-time status information preparation;
2, the said level shifting circuit 212 of said processor 21 and said A/D modular converter 213 have solved the hardware connectivity problem of said processor 21 and said communication module 32; Reliable conditions is provided for the operation that programs of said processor 21, makes that travelling speed is fast and do not have conflict;
3, said industrial bus module 31 can be converted into communications protocol with digital signal and be sent to exterior terminal (not shown) through said communication module 32, has solved the bridge joint and the protocol conversion problem of industrial bus agreement and long-distance radio communication agreement;
4, said photoelectric isolation module 4 can carry out data transmission under rugged surroundings, has improved transmission data stability and reliability greatly;
The problem of system's power supply when 5, said reserve battery (not shown) has solved accident power-off.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a long distance control system is characterized in that, comprises data collector (1), data control unit (2) and data transmission device (3), wherein:
Said data collector (1) comprises monitoring client (11), is used for real-time monitor state information, and said monitor data is sent to said data control unit (2);
Said data control unit (2); Be connected to said data collector (1); Comprise processor (21) and pre-stored module (22); After being used to receive said monitor data, exporting control information and be sent to said data transmission device (3) through the control strategy of said processor (21);
Said data transmission device (3) is connected to said data control unit (2), comprises communication module (32), is used for said control information is transferred to exterior terminal, to realize remote monitoring.
2. long distance control system according to claim 1 is characterized in that, said data collector (1) adopts metal shell.
3. long distance control system according to claim 1 is characterized in that, said processor (21) comprises reception sending module (211), level shifting circuit (212) and A/D modular converter (213).
4. long distance control system according to claim 3 is characterized in that, said reception sending module (211) is specially multiple wireless monitor sensor.
5. long distance control system according to claim 1 is characterized in that, said several pre-stored modules (22) are deposited said exterior terminal information and alarm content.
6. long distance control system according to claim 1 is characterized in that, said data transmission device (3) also comprises industrial bus module (31).
7. long distance control system according to claim 1 is characterized in that, further comprises photoelectric isolation module (4).
8. long distance control system according to claim 1 is characterized in that, further comprises reserve battery.
9. long distance control system according to claim 1 is characterized in that, said communication module (32) specifically uses GSM network and/or Internet of Things.
10. a long-distance monitoring method comprises power 1 ~ power 9 arbitrary described long distance control systems, it is characterized in that, may further comprise the steps:
Step a, said data collector (1) after said monitoring client (11) perception, transfer to said data control unit (2) with monitor data according to the request or the real time fail of said exterior terminal;
Step b; After the said reception sending module (211) of said data control unit (2) receives said monitor data; Said monitor data is sent to said processor (21), redispatch to A/D modular converter (213) after said level shifting circuit (212) is handled monitor data, simulating signal is converted into digital signal; After the control strategy of said processor (21) is handled, it and the content that is pre-stored in the said pre-stored module (22) are compared again; Automatically whether identification is manager works, if then stop action; If not, then call with the corresponding warning message of real time fail and transfer to said data transmission device (3);
Step c; The industrial bus module (31) of said data transmission device (3) is converted into specific communications protocol with it after receiving said digital signal, through said communication module (32) said communications protocol is sent to said exterior terminal behind said photoelectric isolation module (4) again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101369461A CN102662370A (en) | 2012-05-04 | 2012-05-04 | Remote monitoring system and remote monitoring method |
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| CN2012101369461A CN102662370A (en) | 2012-05-04 | 2012-05-04 | Remote monitoring system and remote monitoring method |
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| CN102662370A true CN102662370A (en) | 2012-09-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104102186A (en) * | 2013-02-27 | 2014-10-15 | 洛克威尔自动控制技术股份有限公司 | Recognition-based industrial automation control with redundant system input support |
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| US6691068B1 (en) * | 2000-08-22 | 2004-02-10 | Onwafer Technologies, Inc. | Methods and apparatus for obtaining data for process operation, optimization, monitoring, and control |
| CN201001052Y (en) * | 2007-01-08 | 2008-01-02 | 常州市科惠电力设备有限公司 | Synthetic monitor system for cell transforming station |
| CN201674842U (en) * | 2010-05-18 | 2010-12-22 | 浙江大学 | Greenhouse dripping irrigation on-site monitoring system based on wireless embedded technology |
| CN202711009U (en) * | 2012-05-04 | 2013-01-30 | 安徽博源自动化仪表有限公司 | Remote monitoring system |
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2012
- 2012-05-04 CN CN2012101369461A patent/CN102662370A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6665568B1 (en) * | 1999-02-16 | 2003-12-16 | Brandt P. Hott | Internet wide distributed data control system |
| US6691068B1 (en) * | 2000-08-22 | 2004-02-10 | Onwafer Technologies, Inc. | Methods and apparatus for obtaining data for process operation, optimization, monitoring, and control |
| CN201001052Y (en) * | 2007-01-08 | 2008-01-02 | 常州市科惠电力设备有限公司 | Synthetic monitor system for cell transforming station |
| CN201674842U (en) * | 2010-05-18 | 2010-12-22 | 浙江大学 | Greenhouse dripping irrigation on-site monitoring system based on wireless embedded technology |
| CN202711009U (en) * | 2012-05-04 | 2013-01-30 | 安徽博源自动化仪表有限公司 | Remote monitoring system |
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| CN104102186A (en) * | 2013-02-27 | 2014-10-15 | 洛克威尔自动控制技术股份有限公司 | Recognition-based industrial automation control with redundant system input support |
| CN104102186B (en) * | 2013-02-27 | 2017-04-12 | 洛克威尔自动控制技术股份有限公司 | Recognition-based industrial automation control with redundant system input support |
| US9798302B2 (en) | 2013-02-27 | 2017-10-24 | Rockwell Automation Technologies, Inc. | Recognition-based industrial automation control with redundant system input support |
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Application publication date: 20120912 |