CN203732951U - Wireless remote measurement and control terminal - Google Patents
Wireless remote measurement and control terminal Download PDFInfo
- Publication number
- CN203732951U CN203732951U CN201320861952.3U CN201320861952U CN203732951U CN 203732951 U CN203732951 U CN 203732951U CN 201320861952 U CN201320861952 U CN 201320861952U CN 203732951 U CN203732951 U CN 203732951U
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- China
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- circuit
- control terminal
- wireless remote
- switching value
- dispatch
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- Expired - Fee Related
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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 wireless remote measurement and control terminal and belongs to the field of remote measurement and control. The wireless remote measurement and control terminal comprises a switch input circuit, an analog input circuit, a power supply circuit, an outer electricity power-off detection circuit, a switch output circuit, a GSM/GPRS/CDMA communication circuit and a CPU circuit of an ARM core. The switch input circuit, the analog input circuit, the power supply circuit, the outer electricity power-off detection circuit, the switch output circuit and the GSM/GPRS/CDMA communication circuit are connected with the CPU circuit of the ARM core. The wireless remote measurement and control terminal resolves problems of complex system structure, tedious fault checking and high cost which are caused by the need of the conventional data collector for external connection with other transmission equipment. Integration of data acquisition and data transmission is achieved.
Description
Technical field
The utility model relates to a kind of wireless remote detection and control terminal, belongs to remote measurement and control field.
Background technology
Data acquisition unit (RTU), data acquisition is widely used in the every field of industry, agricultural, science and techniques of defence, scientific research, as industrial humiture data acquisition, electric current and voltage collection, pressure acquisition; The flow of hydraulic engineering, pressure data collection; Meteorological wind-force, wind speed, rainfall, pH value, humiture data acquisition etc.Current RTU be wired external other transmission equipments of needs by data transmission out, adopt RTU to carry out data acquisition and transmission equipment and carry out data transmission and realize data acquisition and be transferred to software, thereby realize collection and the transmission of data.This system architecture complexity, malfunction elimination more loaded down with trivial details (need to investigate two equipment), cost is high, high to installation site requirement, conveniently connect transmission cable.
Utility model content
The purpose of this utility model is to solve that system architecture complexity, malfunction elimination that current data collector needs external other transmission equipments transmission data to cause are loaded down with trivial details, high in cost of production problem, provides a kind of and can realize data acquisition and the integrated wireless remote detection and control terminal of data transmission.
For achieving the above object, the technical solution of the utility model is:
This wireless remote detection and control terminal comprises the cpu circuit of switching value input circuit, simulated measurement input circuit, power circuit, dispatch from foreign news agency power failure detection circuit, switching value output circuit, GSM/GPRS/CDMA telecommunication circuit and ARM kernel; Described switching value input circuit, simulated measurement input circuit, power circuit, dispatch from foreign news agency power failure detection circuit, switching value output circuit, GSM/GPRS/CDMA telecommunication circuit are connected with the cpu circuit of ARM kernel respectively; When the work of wireless remote detection and control terminal, the transmission direction of signal and data is: switching value input circuit, simulated measurement input circuit and dispatch from foreign news agency power failure detection circuit are respectively to cpu circuit signal transmission and the data of ARM kernel, and then the cpu circuit control GSM/GPRS/CDMA telecommunication circuit of ARM kernel and switch output circuit outwards send alarm and switching value signal.
Especially, the cpu circuit of described ARM kernel has been installed technical grade operating system, gathers passive switch amount and 4-20mA analog data.
Especially, described switching value output circuit output active switch signal.
Especially, described power circuit comprises battery and dispatch from foreign news agency power supply.
Especially, described dispatch from foreign news agency power failure detection circuit can be realized dispatch from foreign news agency outage detection, power alarm function under the support of battery.
Especially, described power alarm function sends audio alert and SMS alarm realization by GSM/GPRS/CDMA telecommunication circuit to user.
The beneficial effects of the utility model: this wireless remote detection and control terminal integrates data acquisition and wireless transmission, can realize remote short messages warning, audio alert and the switch control to external unit; The circuit design and the GSM/GPRS/CDMA transmission of wireless signals data that adopt technical grade, stability is high; Applied range, is applicable to the switching signal of various device, the data acquisition of simulating signal; Cost low and be convenient to safeguard.
Brief description of the drawings
Each circuit connection diagram of the wireless remote detection and control terminal that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further, the present embodiment only represents a kind of preferred forms, should not form restriction of the present utility model.
Shown in Fig. 1, the wireless remote detection and control terminal that the utility model provides comprises the cpu circuit 7 of switching value input circuit 1, simulated measurement input circuit 2, power circuit 3, dispatch from foreign news agency power failure detection circuit 4, switching value output circuit 5, GSM/GPRS/CDMA telecommunication circuit 6 and ARM kernel; Wherein, switching value input circuit 1, simulated measurement input circuit 2, power circuit 3, dispatch from foreign news agency power failure detection circuit 4, switching value output circuit 5, GSM/GPRS/CDMA telecommunication circuit 6 are connected with the cpu circuit 7 of ARM kernel respectively; When this wireless remote detection and control terminal work, the transmission direction of signal and data is: switching value input circuit 1, simulated measurement input circuit 2 and dispatch from foreign news agency power failure detection circuit 4 are respectively to cpu circuit 7 signal transmissions and the data of ARM kernel, and then the cpu circuit 7 of ARM kernel is controlled GSM/GPRS/CDMA telecommunication circuit 6 and outwards transmission alarm and switching value signal of switch output circuit 5.
Wherein, the chip of the cpu circuit 7 of ARM kernel adopts the LPC2138 of ARM7, mounting industrial level operating system ucosII.
Wherein, switching value output circuit 5 is exported active switch signal.
Wherein, power circuit 3 adopts dual power supply, comprises battery and dispatch from foreign news agency power supply.
Wherein, dispatch from foreign news agency power failure detection circuit 4 can be realized dispatch from foreign news agency outage detection, power alarm function under the support of battery.
The working method of this wireless remote detection and control terminal is as follows: switching value input circuit 1 and simulated measurement input circuit 2 transmit passive switch amount and 4-20mA analog data to the cpu circuit 7 of ARM kernel; Dispatch from foreign news agency power failure detection circuit 4 checks whether power-off of dispatch from foreign news agency under the support of battery, and transmits data to the cpu circuit 7 of ARM kernel; Duplex high precision AD Real-time Collection passive switch amount and 4-20mA analog data in the cpu circuit 7 of ARM kernel, and communicate by letter with GSM/GPRS/CDMA telecommunication circuit 6 by UART1 interface, control GSM/GPRS/CDMA telecommunication circuit 6 and send voice and SMS alarm to user in the time of dispatch from foreign news agency power-off, and receive user's short message enquiry, the GPRS of sending and receiving simultaneously data on flows; In addition, the cpu circuit 7 gauge tap amount output circuits 5 of ARM kernel are closed to external unit output, cut-off signal.
Claims (6)
1. wireless remote detection and control terminal, is characterized in that: this wireless remote detection and control terminal comprises the cpu circuit of switching value input circuit, simulated measurement input circuit, power circuit, dispatch from foreign news agency power failure detection circuit, switching value output circuit, GSM/GPRS/CDMA telecommunication circuit and ARM kernel; Described switching value input circuit, simulated measurement input circuit, power circuit, dispatch from foreign news agency power failure detection circuit, switching value output circuit, GSM/GPRS/CDMA telecommunication circuit are connected with the cpu circuit of ARM kernel respectively; When this wireless remote detection and control terminal work, the transmission direction of signal and data is: switching value input circuit, simulated measurement input circuit and dispatch from foreign news agency power failure detection circuit are respectively to cpu circuit signal transmission and the data of ARM kernel, and then the cpu circuit control GSM/GPRS/CDMA telecommunication circuit of ARM kernel and switch output circuit outwards send alarm and switching value signal.
2. wireless remote detection and control terminal according to claim 1, is characterized in that: the cpu circuit of described ARM kernel has been installed technical grade operating system, gathers passive switch amount and 4-20mA analog data.
3. wireless remote detection and control terminal according to claim 1, is characterized in that: described switching value output circuit output active switch signal.
4. wireless remote detection and control terminal according to claim 1, is characterized in that: described power circuit comprises battery and dispatch from foreign news agency power supply.
5. wireless remote detection and control terminal according to claim 1, is characterized in that: described dispatch from foreign news agency power failure detection circuit can be realized dispatch from foreign news agency outage detection, power alarm function under the support of battery.
6. wireless remote detection and control terminal according to claim 5, is characterized in that: described power alarm function sends audio alert and SMS alarm realization by GSM/GPRS/CDMA telecommunication circuit to user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861952.3U CN203732951U (en) | 2013-12-25 | 2013-12-25 | Wireless remote measurement and control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861952.3U CN203732951U (en) | 2013-12-25 | 2013-12-25 | Wireless remote measurement and control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732951U true CN203732951U (en) | 2014-07-23 |
Family
ID=51203012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861952.3U Expired - Fee Related CN203732951U (en) | 2013-12-25 | 2013-12-25 | Wireless remote measurement and control terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391173A (en) * | 2015-11-29 | 2016-03-09 | 国家电网公司 | Intelligent column switch control system and method based on FSK and ASK communication |
-
2013
- 2013-12-25 CN CN201320861952.3U patent/CN203732951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391173A (en) * | 2015-11-29 | 2016-03-09 | 国家电网公司 | Intelligent column switch control system and method based on FSK and ASK communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |