CN204790520U - Variety of power data acquisition and monitor terminal unit - Google Patents
Variety of power data acquisition and monitor terminal unit Download PDFInfo
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- CN204790520U CN204790520U CN201520424573.7U CN201520424573U CN204790520U CN 204790520 U CN204790520 U CN 204790520U CN 201520424573 U CN201520424573 U CN 201520424573U CN 204790520 U CN204790520 U CN 204790520U
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- module
- terminal unit
- data acquisition
- wireless communication
- multiple power
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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]
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Abstract
The utility model relates to a variety of power data acquisition and monitor terminal unit, include: install the control mainboard in the can, the control mainboard is equipped with RS485, RS422 and RS232 communication interface to and still be equipped with wireless communication module, this wireless communication module installs on the wireless communication module welt with the SIM cassette in the lump, and the single needle of this wireless communication module welt bottom place in on the single needle file on the control mainboard to realize wireless communication module and control the processor module data transmission in the mainboard. The utility model discloses a variety of power data acquisition and monitor terminal unit can gather pressure, the temperature value of gas pipeline in real time to through wireless module with data transmission to host computer, in order realizing the wireless transmission function, and have abundant communication interface, for example RS485, RS422 and RS232 communication interface satisfy different communications protocol needs.
Description
Technical field
The utility model relates to coal gas detection equipment, particularly relates to a kind of multiple power sources data acquisition and monitoring terminal unit for coal gas detection equipment.
Background technology
The application & development of domestic industry enterprise SCADA system, the development and production of data acquisition cells D TU product also will be subject to increasing attention.But SCADA domestic at present, be substantially all adopt wired or light transmission, high cost, in the place of some industry and commerce combustion gas, wants to check meter, safety detection, and adopt SCADA cost too high, user holds and can't stand.
Use radio communication at the transmission & distribution station being filled with high, medium and low voltage combustion gas, same exist the danger of igniting combustion gas.Various measurement instrument at present on domestic and international Gas Market and communications facility, because power volume size is difficult to capture on Intrinsic Safety Explosive-proof Technology, cause using and change inconvenience etc., be substantially all mounted in safety zone, installation and maintenance cost is very high.
The measurement instrument of various main brand on domestic and international gas industry market, not only pattern is varied, and its communication protocol is different, objectionable intermingling.Will support and to gather the agreement of each famous brand measurement instrument and the work of data in the world large in number and widely distributed, developer is faced with a large amount of difficult points and obstacle simultaneously.
Utility model content
The purpose of this utility model is to provide one kind of multiple power datas and gathers and monitor terminal unit, has enriched data communication facility by wireless communication module and various communication interfaces.
In order to solve the problems of the technologies described above, the utility model provides one kind of multiple power datas and gathers and monitor terminal unit, comprising: be installed on the control mainboard in can; Described control mainboard is provided with RS485, RS422 and RS232 communication interface, and be also provided with wireless communication module, this wireless communication module and SIM card holder are installed on wireless communication module liner plate in the lump, and the single pin bottom this wireless communication module liner plate is assigned on the single needle stand on described control mainboard, transmit with the processor die blocks of data controlled in mainboard to realize wireless communication module.
Further, described multiple power sources data acquisition and monitoring terminal unit also comprises: for the AC220V explosion-proof electrical source module of external AC power supply and/or rechargeable type lithium battery explosion-proof electrical source module and/or disposable lithium cell explosion-proof electrical source module.
Further, described multiple power sources data acquisition and monitoring terminal unit also comprises: for gather user's gas pipeline pressure first, second pressure transducer, for detecting the temperature sensor of gas pipeline temperature, the pressure signal of collection is sent to processor module by pressure transducer Acquisition Circuit by first, second pressure transducer wherein said; And the temperature data of collection is sent to described processor module by A/D module by described temperature sensor.
Further, described multiple power sources data acquisition and monitoring terminal unit also comprises: flowmeter or correction instrument interface and motor valve interface, wherein said flowmeter or correction instrument interface are connected with processor module by CAN module, and described processor module is connected with described motor valve interface by motor valve driving circuit.
Further, described multiple power sources data acquisition and monitoring terminal unit is also provided with the Liquid Crystal Module and button that are connected with processor module.
The beneficial effects of the utility model are, pressure, the temperature value of multiple power sources data acquisition and monitoring terminal unit energy Real-time Collection gas pipeline of the present utility model, and send data to host computer by wireless module, to realize wireless transmission function, and there is abundant communication interface, such as RS485, RS422 and RS232 communication interface, meets different communications protocol needs; And remote switch can be carried out by this multiple power sources data acquisition and monitoring terminal unit to field pipes valve; And early warning and alarm mechanism are provided, enable engineering maintenance personnel process field condition in time rapidly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of multiple power sources data acquisition and monitoring terminal unit of the present utility model;
Fig. 2 is the theory diagram of multiple power sources data acquisition and monitoring terminal unit of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, one kind of multiple power datas of the present utility model gather and monitor terminal unit, comprising: be installed on the control mainboard 1 in can; Described control mainboard 1 is provided with RS485, RS422 and RS232 communication interface, and be also provided with wireless communication module, this wireless communication module and SIM card holder 3 are installed on wireless communication module liner plate 4 in the lump, and the single pin 5 bottom this wireless communication module liner plate 4 is assigned on the single needle stand 6 on described control mainboard 1, transmit with the processor die blocks of data controlled in mainboard to realize wireless communication module 2.
Preferably, described multiple power sources data acquisition and monitoring terminal unit is also provided with external antenna, and the line of external antenna is connected with wireless communication module through corresponding waterproof antenna interface; Described RS485, RS422 and RS232 communication interface causes the corresponding waterproof communication interface at can place by respective gut.
Described multiple power sources data acquisition and monitoring terminal unit also comprises: for the AC220V explosion-proof electrical source module of external AC power supply and/or rechargeable type lithium battery explosion-proof electrical source module and/or disposable lithium cell explosion-proof electrical source module.Concrete, each explosion-proof electrical source module is connected with control mainboard by winding displacement.
Optionally, described wireless communication module is such as but not limited to employing GSM/GPRS wireless communication module and cdma wireless communication module, and especially adopt GPRS wireless network to do data long-distance transmissions, cost is low, does not limit by region, can realize remote unmanned.
Further, as shown in Figure 2, described multiple power sources data acquisition and monitoring terminal unit also comprises: for gather user's gas pipeline pressure first, second pressure transducer, for detecting the temperature sensor of gas pipeline temperature, the pressure signal of collection is sent to processor module by pressure transducer Acquisition Circuit by first, second pressure transducer wherein said; And the temperature data of collection is sent to described processor module by A/D module by described temperature sensor.Described pressure transducer Acquisition Circuit is an adjustment filtering circuit, such as adopt the second-order filter circuit be made up of amplifier, concrete, first, second pressure transducer described measures gas pipeline input, the air pressure of delivery outlet and then the atmospheric pressure value of acquisition gas pipeline respectively.Optionally, described processor module can adopt and carries AD submodule or can connect external A/D module.Temperature sensor adopts WIKAPT100 thermal resistance, and first, second pressure transducer adopts WIKAS20.
Further, described multiple power sources data acquisition and monitoring terminal unit also comprises: flowmeter or correction instrument interface and motor valve interface, wherein said flowmeter or correction instrument interface are connected with processor module by CAN module, and described processor module is connected with described motor valve interface by motor valve driving circuit.Described CAN module adopts SN65HVD11.
Described multiple power sources data acquisition and monitoring terminal unit is also provided with the Liquid Crystal Module and button that are connected with processor module.
Described processor module is such as but not limited to employing STM32 series processors.
Further, described multiple power sources data acquisition and monitoring terminal unit is also provided with warning circuit, and this warning circuit is controlled by described processor module.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (5)
1. one kind of multiple power datas gather and monitor terminal unit, it is characterized in that, comprising: be installed on the control mainboard in can; Described control mainboard is provided with RS485, RS422 and RS232 communication interface, and be also provided with wireless communication module, this wireless communication module and SIM card holder are installed on wireless communication module liner plate in the lump, and the single pin bottom this wireless communication module liner plate is assigned on the single needle stand on described control mainboard, transmit with the processor die blocks of data controlled in mainboard to realize wireless communication module.
2. multiple power sources data acquisition and monitoring terminal unit as claimed in claim 1, it is characterized in that, described multiple power sources data acquisition and monitoring terminal unit also comprises: for the AC220V explosion-proof electrical source module of external AC power supply and/or rechargeable type lithium battery explosion-proof electrical source module and/or disposable lithium cell explosion-proof electrical source module.
3. multiple power sources data acquisition and monitoring terminal unit as claimed in claim 2, it is characterized in that, described multiple power sources data acquisition and monitoring terminal unit also comprises: for gather user's gas pipeline pressure first, second pressure transducer, for detecting the temperature sensor of gas pipeline temperature, wherein
The pressure signal of collection is sent to processor module by pressure transducer Acquisition Circuit by first, second pressure transducer described; And the temperature data of collection is sent to described processor module by A/D module by described temperature sensor.
4. multiple power sources data acquisition and monitoring terminal unit as claimed in claim 3, it is characterized in that, described multiple power sources data acquisition and monitoring terminal unit also comprises: flowmeter or correction instrument interface and motor valve interface, wherein
Described flowmeter or correction instrument interface are connected with processor module by CAN module, and described processor module is connected with motor valve interface by motor valve driving circuit.
5. multiple power sources data acquisition and monitoring terminal unit as claimed in claim 4, it is characterized in that, described multiple power sources data acquisition and monitoring terminal unit is also provided with the Liquid Crystal Module and button that are connected with processor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424573.7U CN204790520U (en) | 2015-06-18 | 2015-06-18 | Variety of power data acquisition and monitor terminal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424573.7U CN204790520U (en) | 2015-06-18 | 2015-06-18 | Variety of power data acquisition and monitor terminal unit |
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| Publication Number | Publication Date |
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| CN204790520U true CN204790520U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520424573.7U Active CN204790520U (en) | 2015-06-18 | 2015-06-18 | Variety of power data acquisition and monitor terminal unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933036A (en) * | 2017-12-15 | 2019-06-25 | 中核兰州铀浓缩有限公司 | A kind of centrifuge intermediate frequency power supply system comprehensive parameters network monitoring module |
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2015
- 2015-06-18 CN CN201520424573.7U patent/CN204790520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933036A (en) * | 2017-12-15 | 2019-06-25 | 中核兰州铀浓缩有限公司 | A kind of centrifuge intermediate frequency power supply system comprehensive parameters network monitoring module |
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