CN203324477U - Big Dipper positioning telemetric terminal - Google Patents
Big Dipper positioning telemetric terminal Download PDFInfo
- Publication number
- CN203324477U CN203324477U CN2013203797505U CN201320379750U CN203324477U CN 203324477 U CN203324477 U CN 203324477U CN 2013203797505 U CN2013203797505 U CN 2013203797505U CN 201320379750 U CN201320379750 U CN 201320379750U CN 203324477 U CN203324477 U CN 203324477U
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- resistance
- microprocessor
- big dipper
- terminal system
- telemetry terminal
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Abstract
The utility model discloses a Big Dipper positioning telemetric terminal, which comprises a microprocessor and a memory connected to the microprocessor. The microprocessor is connected with a real-time clock circuit, a voltage monitoring circuit, a Big Dipper positioning device and a sending device. The Big Dipper positioning telemetric terminal has advantages of low cost and voltage monitoring function, and can be adopted to monitor supply voltage so as to avoid damage of overhigh voltage to the telemetric terminal.
Description
Technical field
The utility model relates to a kind of telemetry terminal system, relates in particular a kind of Big Dipper location telemetry terminal system.
Background technology
Telemetry terminal system is that microprocessor is controlled, this electronic equipment interfaces is by issuing a dcs or SCADA(supervisory control and data aquisition system in physics circle) telemetry equipment, connecting object that system is based on control message changes system.Telemetry terminal system also is telemetering terminal equipment usually, is applied in every field.Telemetry terminal system generally adopts GPR to position, and its cost is higher.
The utility model content
The utility model provides a kind of Big Dipper location telemetry terminal system, and it is with low cost, and has function of voltage monitoring, can be monitored supply voltage, avoids overtension to cause damage to telemetry terminal system.
For solving above-mentioned technical matters, the utility model by the following technical solutions:
Big Dipper location telemetry terminal system, it comprises microprocessor and is connected to the storer on microprocessor, be connected with real time clock circuit on described microprocessor, also be connected with electric voltage observation circuit on described microprocessor, also be connected with Big Dipper locating device and dispensing device on described microprocessor.
Further technical scheme is:
Described electric voltage observation circuit comprises comparer, resistance R 1 and resistance R 2, described resistance R 1 and resistance R 2 series connection, and the non-common end grounding of resistance R 1, the non-common port of resistance R 2 is connected on power vd D, two input ends of described comparer are connected to the two ends of resistance R 1, and the output terminal of comparer is connected on microprocessor.
The resistance value ratio of described resistance R 1 and resistance R 2 is 4:1.
Also be connected with external interface on described microprocessor.
Described external interface is the RS485 interface.
The model of described microprocessor is LX4F232H5QCFIGA3.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model adopts Big Dipper locating device to position telemetry terminal system, and it is cheap, cost-saved.
2, be connected with electric voltage observation circuit between power supply of the present utility model and microprocessor, can be monitored supply voltage, avoid overtension to cause damage to microprocessor.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structured flowchart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Embodiment of the present utility model includes but not limited to the following example.
[embodiment]
Big Dipper location telemetry terminal system as shown in Figure 1, it comprises microprocessor and is connected to the storer on microprocessor, be connected with real time clock circuit on described microprocessor, also be connected with electric voltage observation circuit on described microprocessor, also be connected with Big Dipper locating device and dispensing device on described microprocessor.
In the utility model, adopt the master control of microprocessor as whole device, and adopt Big Dipper locating device to position this remote terminal, it is cheap; Connect electric voltage observation circuit between power supply and microprocessor, electric voltage observation circuit can be monitored voltage.
Described electric voltage observation circuit comprises comparer, resistance R 1 and resistance R 2, described resistance R 1 and resistance R 2 series connection, and the non-common end grounding of resistance R 1, the non-common port of resistance R 2 is connected on power vd D, two input ends of described comparer are connected to the two ends of resistance R 1, and the output terminal of comparer is connected on microprocessor.
In this electric voltage observation circuit, comparer is for detection of the voltage at resistance R 1 two ends, and when supply voltage is too high, the electric current that resistance R 1 flows through is greater than certain value, the poor threshold value that surpasses of two input terminal voltages of comparer, the output signal upset of comparer.
The resistance value ratio of described resistance R 1 and resistance R 2 is 4:1.
Be connected with external devices for the ease of this telemetry terminal system, also be connected with external interface on described microprocessor.
Described external interface is the RS485 interface.
The model of described microprocessor is LX4F232H5QCFIGA3.
The course of work of the present embodiment is as follows:
Storer of the present utility model is for memory system data or other data, real time clock circuit is as the peripheral circuit of microprocessor, electric voltage observation circuit is detected supply voltage, avoid overtension to cause damage to microprocessor, Big Dipper locating device positions the geographic position of this remote terminal, and sending the geodata of location to microprocessor, microprocessor is controlled dispensing device again geodata and other data is sent out.Dispensing device can be selected antenna or other equipment.
According to the above embodiments, can well complete the utility model.
Be as mentioned above embodiment of the present utility model.The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (6)
1. the Big Dipper is located telemetry terminal system, it comprises microprocessor and is connected to the storer on microprocessor, it is characterized in that: on described microprocessor, be connected with real time clock circuit, also be connected with electric voltage observation circuit on described microprocessor, also be connected with Big Dipper locating device and dispensing device on described microprocessor.
2. the Big Dipper according to claim 1 is located telemetry terminal system, it is characterized in that: described electric voltage observation circuit comprises comparer, resistance R 1 and resistance R 2, described resistance R 1 and resistance R 2 series connection, and the non-common end grounding of resistance R 1, the non-common port of resistance R 2 is connected on power vd D, two input ends of described comparer are connected to the two ends of resistance R 1, and the output terminal of comparer is connected on microprocessor.
3. the Big Dipper according to claim 2 is located telemetry terminal system, and it is characterized in that: the resistance value ratio of described resistance R 1 and resistance R 2 is 4:1.
4. the Big Dipper according to claim 2 location telemetry terminal system, is characterized in that: also be connected with external interface on described microprocessor.
5. the Big Dipper according to claim 4 is located telemetry terminal system, and it is characterized in that: described external interface is the RS485 interface.
6. the Big Dipper according to claim 1 is located telemetry terminal system, and it is characterized in that: the model of described microprocessor is LX4F232H5QCFIGA3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203797505U CN203324477U (en) | 2013-06-28 | 2013-06-28 | Big Dipper positioning telemetric terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203797505U CN203324477U (en) | 2013-06-28 | 2013-06-28 | Big Dipper positioning telemetric terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324477U true CN203324477U (en) | 2013-12-04 |
Family
ID=49663814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203797505U Expired - Fee Related CN203324477U (en) | 2013-06-28 | 2013-06-28 | Big Dipper positioning telemetric terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336284A (en) * | 2013-06-28 | 2013-10-02 | 成都汉康信息产业有限公司 | Big dipper positioning telemetric terminal with voltage monitoring function |
-
2013
- 2013-06-28 CN CN2013203797505U patent/CN203324477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336284A (en) * | 2013-06-28 | 2013-10-02 | 成都汉康信息产业有限公司 | Big dipper positioning telemetric terminal with voltage monitoring function |
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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: 20131204 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |