CN202694117U - Embedded type remote measurement and control device - Google Patents
Embedded type remote measurement and control device Download PDFInfo
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- CN202694117U CN202694117U CN2012203205387U CN201220320538U CN202694117U CN 202694117 U CN202694117 U CN 202694117U CN 2012203205387 U CN2012203205387 U CN 2012203205387U CN 201220320538 U CN201220320538 U CN 201220320538U CN 202694117 U CN202694117 U CN 202694117U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses an embedded type remote measurement and control device, comprising an embedded type WEB server, at least one bus collector connected with the embedded type WEB server and at least one terminal communication device connected to each bus collector, wherein the terminal communication device is connected with terminal equipment; the embedded type WEB server is connected with the bus collector through a CAN (Controller Area Network) bus; and the bus collector is connected with the terminal communication device in a wireless communication manner. The embedded type remote measurement and control device combines the CAN bus and wireless communication, the construction difficulty and the system complexity of communication equipment of an industrial field are simplified, so that the reliability, the sensitivity and the instantaneity of a network system are improved.
Description
Technical field
The utility model relates to a kind of remote monitor device, especially refers to adopt the embedded remote measuring and control device of CAN bus and radio communication rank groups net mode.
Background technology
Industry spot terminal device condition of work is abominable, interference source is more, transmission line is subject to various interference easily, add the high reliability of Industry Control, the requirement of high real-time, therefore, present TT﹠C system is mostly transmitted by fieldbus, such as PROFIBUS bus, 485 buses, CAN bus etc.But because on-site terminal equipment is numerous, if all adopt the physical circuit of bus form to connect, difficulty of construction is large, system complexity is high, is unfavorable for later maintenance.
Simultaneously, existing TT﹠C system mostly adopts industrial computer is placed on industry control chamber centralized control, is unfavorable for the debugging of field level and the emergency control of emergency situations.
The utility model content
The utility model purpose: technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of embedded remote measuring and control device is provided.
In order to solve the problems of the technologies described above, the utility model discloses a kind of embedded remote measuring and control device, at least one the bus collector that comprises flush type WEB server, connection flush type WEB server, at least one the terminal communication device that connects each bus collector, described terminal communication device connects terminal device, be connected by the CAN bus between flush type WEB server and the bus collector, adopt radio communication to be connected between bus collector and the terminal communication device; Described flush type WEB server is used for making the access means Telnet; Flush type WEB server receives the bus collector by the CAN bus and uploads image data and carry out the data library storage, and simultaneously, flush type WEB server is by transmission control order processed under the CAN bus; Described bus collector be used for to receive the control command that flush type WEB server passes down by the CAN bus, and with control command to pass to the terminal communication device under the communication; Each terminal device data that the bus collector is uploaded with communication receiving terminal communicator, and the terminal device data communication device is crossed the CAN bus upload flush type WEB server; Described terminal communication device is used for receiving the control command that the bus collector passes down with communication, and passes to terminal device with under the control command; Terminal communication device acquisition terminal device data, and the terminal device data are uploaded the bus collector with communication.
In the utility model, described flush type WEB server comprises: WEB microprocessor unit, the network communication unit that is connected with the WEB microprocessor unit respectively, CAN bus communication unit, data storage cell, data display unit and operating unit;
Described CAN bus communication unit comprises interconnective CAN bus controller unit and CAN bus transceiver unit, and described CAN bus controller unit connects the WEB microprocessor unit;
Described network communication unit comprises interconnective ethernet controller unit and Ethernet isolating transformer unit, and described ethernet controller unit connects the WEB microprocessor unit.
The WEB microprocessor unit carries out the calculation process of digital signal, the processing of Internet network communication protocol and CAN bus communication protocol; Network communication unit is connected in this microprocessor unit, provides the Remote WEB service by the Internet network to the user; CAN bus communication unit is connected in this microprocessor unit, to bus collector down-transmitting data, receives simultaneously the data that the bus collector is uploaded by the CAN bus by the CAN bus; Data storage cell is connected in this microprocessor unit, will store with database mode by the terminal device data that the CAN bus is uploaded; Data display unit, mode of operation and the parameters of demonstration flush type WEB server; Operating unit, the user arranges mode of operation and the parameters of flush type WEB server by operating unit.
In the utility model, described bus collector comprises: bus microprocessor unit, bus microprocessor unit connect respectively CAN bus controller unit and wireless encoding decoding unit; Described CAN bus controller unit connects CAN bus transceiver unit, and described wireless encoding decoding unit connects antenna.The bus microprocessor unit carries out the calculation process of digital signal, the processing of CAN bus data communication protocol and wireless communication protocol; CAN bus communication unit is connected in this microprocessor unit, receives the control command that flush type WEB server passes down by the CAN bus, and the wireless data that simultaneously the bus collector is received is uploaded flush type WEB server by the CAN bus; Wireless communication unit is connected in this microprocessor unit, and the control command that CAN bus communication unit is received receives the terminal device data that each terminal communication device is uploaded with communication simultaneously to pass each terminal communication device under the communication.
In the utility model, described terminal communication device comprises: terminal microprocessor unit, terminal microprocessor unit connect wireless encoding decoding unit and antenna successively.The terminal microprocessor unit carries out the calculation process of digital signal, the processing of wireless communication protocol; Wireless communication unit is connected in this microprocessor unit, receives the control command that the bus collector is transmitted with communication, and the terminal device data that simultaneously the terminal communication device received are uploaded the bus collector with communication.
Beneficial effect: the utility model utilizes CAN bus and radio communication classification networking, a kind of innovative embedded remote measuring and control device has been proposed, take full advantage of reliability, real-time and the dirigibility of CAN bus, radio communication has been simplified industry spot difficulty of construction and system complexity simultaneously, not only reduces cost but also makes things convenient for later maintenance.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further to specify, above-mentioned and/or otherwise advantage of the present utility model will become apparent.
Fig. 1 is the utility model general structure synoptic diagram.
Fig. 2 is flush type WEB server structural representation in the utility model.
Fig. 3 is network collection device structural representation in the utility model.
Fig. 4 is terminal communication device structural representation in the utility model.
Fig. 5 is CAN Fieldbus Communication Program structure in the flush type WEB server in the utility model.
Embodiment
In the utility model, the all parts label is as follows: flush type WEB server microprocessor unit 1, flush type WEB server operating unit 2, flush type WEB server storage unit 3, flush type WEB server display unit 4, flush type WEB server CAN bus controller unit 5, flush type WEB server CAN bus transceiver unit 6, flush type WEB server ethernet controller 7, flush type WEB server Ethernet isolating transformer 8, bus collector microprocessor unit 9, bus collector C AN bus controller unit 10, bus collector C AN bus transceiver unit 11, bus collector radio frequency encoding/decoding unit 12, bus collector radio-frequency antenna unit 13, terminal communication device microprocessor unit 14, terminal communication device radio frequency encoding/decoding unit 15, terminal communication device antenna element 16.
As shown in Figure 1, the utility model discloses a kind of embedded remote measuring and control device, at least one the bus collector that comprises flush type WEB server, connection flush type WEB server, at least one the terminal communication device that connects each bus collector, described terminal communication device connects terminal device, be connected by the CAN bus between flush type WEB server and the bus collector, adopt radio communication to be connected between bus collector and the terminal communication device; Described flush type WEB server is used for making the access means Telnet; Flush type WEB server receives the bus collector by the CAN bus and uploads image data and carry out the data library storage, and simultaneously, flush type WEB server is by transmission control order processed under the CAN bus; Described bus collector be used for to receive the control command that flush type WEB server passes down by the CAN bus, and with control command to pass to the terminal communication device under the communication; Each terminal device data that the bus collector is uploaded with communication receiving terminal communicator, and the terminal device data communication device is crossed the CAN bus upload flush type WEB server; Described terminal communication device is used for receiving the control command that the bus collector passes down with communication, and passes to terminal device with under the control command; Terminal communication device acquisition terminal device data, and the terminal device data are uploaded the bus collector with communication.
As shown in Figure 2, described flush type WEB server comprises: WEB microprocessor unit 1, the network communication unit that is connected with WEB microprocessor unit 1 respectively, CAN bus communication unit, data storage cell 3, data display unit 4 and operating unit 2; Described CAN bus communication unit comprises interconnective CAN bus controller unit 5 and CAN bus transceiver unit 6, and described CAN bus controller unit connects the WEB microprocessor unit; Described network communication unit comprises interconnective ethernet controller unit 7 and Ethernet isolating transformer unit 8, and described ethernet controller unit connects the WEB microprocessor unit.
As shown in Figure 3, described bus collector comprises: bus microprocessor unit 9, bus microprocessor unit 9 connect respectively CAN bus controller unit 10 and wireless encoding decoding unit 12; Described CAN bus controller unit connects CAN bus transceiver unit 11, and described wireless encoding decoding unit connects antenna 13.
As shown in Figure 4, described terminal communication device comprises: terminal microprocessor unit 14, terminal microprocessor unit connect wireless encoding decoding unit 15 and antenna 16 successively.
Embodiment
Fig. 1 is the network structure embodiment of the present utility model system, comprising: flush type WEB server, bus collector, terminal communication device, CAN bus.The user passes through internet browser Telnet flush type WEB server, the on-the-spot commercial unit of remote monitoring; Flush type WEB server and bus collector carry out data transmission by the CAN bus; Bus collector and terminal communication device carry out data transmission by radio communication.Long-range user at first utilizes internet browser to pass to flush type WEB server with under the control command, flush type WEB server utilizes the CAN bus to pass to the bus collector under the control command, the bus collector is utilizing radio communication to pass to the terminal communication device under the control command, and final control terminal carries out data acquisition, data upload, control action execution.When terminal device has data to upload, at first with data upload to the terminal communication device, the terminal communication device with radio communication with data upload to the bus collector, bus collector recycling CAN bus is with the data upload flush type WEB server, provide WEB service by flush type WEB server to the far-end client, carry out the industrial field device duty at client's browser end and show in real time.
Fig. 2 is the flush type WEB server circuit block diagram, comprising: microprocessor unit 1, ethernet controller unit 7, Ethernet isolating transformer unit 8, CAN bus controller unit 5, CAN bus transceiver unit 6, operating unit 2, storage unit 3 and display unit 4.Microprocessor unit 1 carries out the calculation process of digital signal, reception, processing and the forwarding of Enternet network communication protocol and CAN bus communication protocol; Ethernet controller unit 7 and Ethernet isolating transformer unit 8 have formed the Internet network communication unit, be responsible for reception and the forwarding of flush type WEB server and exterior I nternet network communication data, ethernet controller unit 7 is connected in this microprocessor unit 1, and Ethernet isolating transformer unit 8 connects exterior I nternet network; CAN bus controller unit 5 and CAN bus transceiver unit 6 have formed CAN bus communication unit, be responsible for reception and the forwarding of flush type WEB server and outside CAN bus communication data, CAN bus controller unit 5 is connected in this microprocessor unit 1, and CAN bus transceiver unit 6 connects outside CAN bus;
Fig. 3 is the circuit block diagram of the bus collector of the present utility model system, comprises microprocessor unit 9, CAN bus controller unit 10, CAN bus transceiver unit 11, wireless encoding/decoding unit 12 and antenna element 13.Microprocessor unit 9 carries out the calculation process of digital signal, the reception of CAN bus communication protocol and wireless communication protocol, processing and forwarding; CAN bus controller unit 10 and CAN bus transceiver unit 11 have formed CAN bus communication unit, be responsible for reception and the forwarding of network collection device and outside CAN bus communication data, CAN bus controller unit 10 is connected in this microprocessor unit 9, and CAN bus transceiver unit 11 connects outside CAN bus; Wireless encoding/decoding unit 12 and antenna element 13 have formed wireless communication unit, be responsible for the Wireless Data Transmission of bus collector and terminal communication device, wireless encoding/decoding unit 12 is connected in this microprocessor unit 9, and antenna element 13 is wireless communication interfaces of bus collector and terminal communication device.
Fig. 4 is the circuit block diagram of the terminal communication device of the present utility model system, comprises microprocessor unit 14, wireless encoding/decoding unit 15 and antenna element 16.Wireless encoding/decoding unit 15 and antenna 16 have formed wireless communication unit, be responsible for the Wireless Data Transmission of terminal communication device and bus collector, wireless encoding/decoding unit 15 is connected in this microprocessor unit 14, and antenna element 16 is terminal communication device and bus collector 2 wireless communication interfaces.
Fig. 5 is CAN Fieldbus Communication Program structure in the embedded server of the present utility model system.The design of CAN Fieldbus Communication Program can be divided into transmission data, receive data and 3 modules of interruption processing and realize.The data input and data output of CAN bus is two different threads in the system.In driver, set up the data input and data output buffer zone.Interrupt handling routine only is responsible for filling the data in (perhaps reading) buffer zone, and then wake-up waiting receives the task of (or transmission) data.The sending and receiving of data is all realized by interrupting by buffer zone independently.The interrupt response time of operating system has determined the fastest transmitting-receiving speed of CAN bus data at software.
The utility model provides a kind of thinking and method of embedded remote measuring and control device; method and the approach of this technical scheme of specific implementation are a lot; the above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (4)
1. embedded remote measuring and control device, it is characterized in that, at least one the bus collector that comprises flush type WEB server, connection flush type WEB server, at least one the terminal communication device that connects each bus collector, described terminal communication device connects terminal device, be connected by the CAN bus between flush type WEB server and the bus collector, adopt radio communication to be connected between bus collector and the terminal communication device;
Described flush type WEB server is used for making the access means Telnet; Flush type WEB server receives the bus collector by the CAN bus and uploads image data and carry out the data library storage, and simultaneously, flush type WEB server is by transmission control order processed under the CAN bus;
Described bus collector be used for to receive the control command that flush type WEB server passes down by the CAN bus, and with control command to pass to the terminal communication device under the communication; Each terminal device data that the bus collector is uploaded with communication receiving terminal communicator, and the terminal device data communication device is crossed the CAN bus upload flush type WEB server;
Described terminal communication device is used for receiving the control command that the bus collector passes down with communication, and passes to terminal device with under the control command; Terminal communication device acquisition terminal device data, and the terminal device data are uploaded the bus collector with communication.
2. described a kind of embedded remote measuring and control device according to claim 1, it is characterized in that described flush type WEB server comprises: WEB microprocessor unit, the network communication unit that is connected with the WEB microprocessor unit respectively, CAN bus communication unit, data storage cell, data display unit and operating unit;
Described CAN bus communication unit comprises interconnective CAN bus controller unit and CAN bus transceiver unit, and described CAN bus controller unit connects the WEB microprocessor unit;
Described network communication unit comprises interconnective ethernet controller unit and Ethernet isolating transformer unit, and described ethernet controller unit connects the WEB microprocessor unit.
3. described a kind of embedded remote measuring and control device according to claim 1, it is characterized in that described bus collector comprises: bus microprocessor unit, bus microprocessor unit connect respectively CAN bus controller unit and wireless encoding decoding unit; Described CAN bus controller unit connects CAN bus transceiver unit, and described wireless encoding decoding unit connects antenna.
4. described a kind of embedded remote measuring and control device according to claim 1, it is characterized in that described terminal communication device comprises: terminal microprocessor unit, terminal microprocessor unit connect wireless encoding decoding unit and antenna successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203205387U CN202694117U (en) | 2012-07-04 | 2012-07-04 | Embedded type remote measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203205387U CN202694117U (en) | 2012-07-04 | 2012-07-04 | Embedded type remote measurement and control device |
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| Publication Number | Publication Date |
|---|---|
| CN202694117U true CN202694117U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203205387U Expired - Lifetime CN202694117U (en) | 2012-07-04 | 2012-07-04 | Embedded type remote measurement and control device |
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| CN (1) | CN202694117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741590A (en) * | 2019-02-26 | 2019-05-10 | 张家港氢芯电气系统科技有限公司 | Hydrogen fuel cell engine Wireless data acquisition unit |
-
2012
- 2012-07-04 CN CN2012203205387U patent/CN202694117U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741590A (en) * | 2019-02-26 | 2019-05-10 | 张家港氢芯电气系统科技有限公司 | Hydrogen fuel cell engine Wireless data acquisition unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210006 Zhongshan South Road, Nanjing, Nanjing, Jiangsu Patentee after: CHINA INFORMATION CONSULTING & DESIGNING INSTITUTE Co.,Ltd. Address before: 210006 Zhongshan South Road, Nanjing, Nanjing, Jiangsu Patentee before: JIANGSU POSTS & TELECOMMUNICATIONS PLANNING AND DESIGNING INSTITUTE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |