CN204374288U - A kind of direct current (DC) monitoring device - Google Patents
A kind of direct current (DC) monitoring device Download PDFInfo
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- CN204374288U CN204374288U CN201420712937.7U CN201420712937U CN204374288U CN 204374288 U CN204374288 U CN 204374288U CN 201420712937 U CN201420712937 U CN 201420712937U CN 204374288 U CN204374288 U CN 204374288U
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Abstract
The utility model discloses a kind of direct current (DC) monitoring device, comprise voltage sensor, Hall element, first analog to digital converter, second analog to digital converter, shunt, microprocessor, touch-screen, photo-coupler, RS485 interface, pilot lamp, storer and bluetooth module, the output terminal of described voltage sensor is connected with the first input end of microprocessor by the first analog to digital converter, the output terminal of described Hall element is connected with the second input end of microprocessor by the second analog to digital converter, 3rd input end of described microprocessor is connected with the output terminal of shunt, described microprocessor respectively with touch-screen, photo-coupler, storer is connected with bluetooth module, described photo-coupler is connected with RS485 interface.The utility model efficiently solves the confinement problems of wire communication, improves the convenience of data transmission, and the utility model structure is simple, effectively can reduce production cost.The utility model can be widely used in electric power monitoring field.
Description
Technical field
The utility model relates to electric power checkout equipment field, particularly relates to a kind of direct current (DC) monitoring device.
Background technology
In the communications industry, the application of 48V DC distribution equipment is very extensive, and the overwhelming majority is key equipment.Stability, the reliability of such DC distribution equipment are particularly important.
At present, the DC distribution monitoring product of minority is had to have the detection of busbar voltage and electric current and the state-detection of branch switch, and branch trouble warning function.
But most of DC distribution equipment is only equipped with basic current voltmeter.Function singleness, and great majority do not have Intelligent Communications Interface, Centralized Monitoring cannot be met, or monitor data is single, current communication and Internet of Things fast development can not be adapted to, more can not meet the requirement of centralized monitoring system and energy consumption monitoring platform, and generally can only be communicated by wired mode, should use and there is certain limitation.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of feature richness, and can improve a kind of direct current (DC) monitoring device of communication convenience.
The technical scheme that the utility model adopts is:
A kind of direct current (DC) monitoring device, comprise voltage sensor, Hall element, first analog to digital converter, second analog to digital converter, shunt, microprocessor, touch-screen, photo-coupler, RS485 interface, pilot lamp, storer and bluetooth module, the output terminal of described voltage sensor is connected with the first input end of microprocessor by the first analog to digital converter, the output terminal of described Hall element is connected with the second input end of microprocessor by the second analog to digital converter, 3rd input end of described microprocessor is connected with the output terminal of shunt, described microprocessor respectively with touch-screen, photo-coupler, storer is connected with bluetooth module, described photo-coupler is connected with RS485 interface, the output terminal of described microprocessor is connected with the input end of pilot lamp.
Be further used as improvement of the present utility model, the four-input terminal of described microprocessor is connected with temperature sensor.
Be further used as improvement of the present utility model, the 5th input end of described microprocessor is connected with humidity sensor.
Be further used as improvement of the present utility model, the 6th input end of described microprocessor is connected with expansion board.
Be further used as improvement of the present utility model, described microprocessor is also connected with USB interface.
Be further used as improvement of the present utility model, described microprocessor is also connected with watchdog circuit.
The beneficial effects of the utility model are:
A kind of direct current (DC) monitoring device of the utility model can be measured two sections by voltage sensor and Hall element and close female voltage, the voltage controlling mother and electric current, two Battery pack voltage and charging and discharging currents, then by RS485 interface or bluetooth module, detection data are transferred to host computer or mobile terminal, efficiently solve the confinement problems of wire communication, improve the convenience of data transmission, and the utility model structure is simple, effectively can reduce production cost.Further, the utility model detects the real time environment temperature and humidity of machine room by temperature sensor and humidity sensor, facilitates managerial personnel to understand building environment, avoids occurring temperature or the too high situation of humidity.Further, the utility model can be accessed by more sensor by expansion board and measures, and being conducive to increases extensibility.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the functional-block diagram of a kind of direct current (DC) monitoring device of the utility model.
Embodiment
With reference to figure 1, a kind of direct current (DC) monitoring device of the utility model, comprise voltage sensor, Hall element, first analog to digital converter, second analog to digital converter, shunt, microprocessor, touch-screen, photo-coupler, RS485 interface, pilot lamp, storer and bluetooth module, the output terminal of described voltage sensor is connected with the first input end of microprocessor by the first analog to digital converter, the output terminal of described Hall element is connected with the second input end of microprocessor by the second analog to digital converter, 3rd input end of described microprocessor is connected with the output terminal of shunt, described microprocessor respectively with touch-screen, photo-coupler, storer is connected with bluetooth module, described photo-coupler is connected with RS485 interface, the output terminal of described microprocessor is connected with the input end of pilot lamp.
Be further used as preferred embodiment, the four-input terminal of described microprocessor is connected with temperature sensor.
Be further used as preferred embodiment, the 5th input end of described microprocessor is connected with humidity sensor.Described temperature sensor and humidity sensor can detect the real time environment temperature and humidity of machine room, facilitate managerial personnel to understand building environment, avoid occurring temperature or the too high situation of humidity.
Be further used as preferred embodiment, the 6th input end of described microprocessor is connected with expansion board.The utility model can be accessed by more sensor by expansion board and measures, and being conducive to increases extensibility.
Be further used as preferred embodiment, described microprocessor is also connected with USB interface.The utility model, by the external external memory storage of USB interface, facilitates managerial personnel to gather detection data.
Be further used as preferred embodiment, described microprocessor is also connected with watchdog circuit.
A kind of direct current (DC) monitoring device of the utility model can be measured two sections by voltage sensor and Hall element and close female voltage, the voltage controlling mother and electric current, two Battery pack voltage and charging and discharging currents, and testing environment temperature and humidity, and then communicated with host computer by RS485 interface, or communicated with mobile terminal by bluetooth module, realize exchanges data.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (6)
1. a direct current (DC) monitoring device, it is characterized in that: comprise voltage sensor, Hall element, first analog to digital converter, second analog to digital converter, shunt, microprocessor, touch-screen, photo-coupler, RS485 interface, pilot lamp, storer and bluetooth module, the output terminal of described voltage sensor is connected with the first input end of microprocessor by the first analog to digital converter, the output terminal of described Hall element is connected with the second input end of microprocessor by the second analog to digital converter, 3rd input end of described microprocessor is connected with the output terminal of shunt, described microprocessor respectively with touch-screen, photo-coupler, storer is connected with bluetooth module, described photo-coupler is connected with RS485 interface, the output terminal of described microprocessor is connected with the input end of pilot lamp.
2. a kind of direct current (DC) monitoring device according to claim 1, is characterized in that: the four-input terminal of described microprocessor is connected with temperature sensor.
3. a kind of direct current (DC) monitoring device according to claim 1, is characterized in that: the 5th input end of described microprocessor is connected with humidity sensor.
4. a kind of direct current (DC) monitoring device according to claim 1, is characterized in that: the 6th input end of described microprocessor is connected with expansion board.
5. a kind of direct current (DC) monitoring device according to claim 1, is characterized in that: described microprocessor is also connected with USB interface.
6. a kind of direct current (DC) monitoring device according to claim 1, is characterized in that: described microprocessor is also connected with watchdog circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712937.7U CN204374288U (en) | 2014-11-24 | 2014-11-24 | A kind of direct current (DC) monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712937.7U CN204374288U (en) | 2014-11-24 | 2014-11-24 | A kind of direct current (DC) monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374288U true CN204374288U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420712937.7U Active CN204374288U (en) | 2014-11-24 | 2014-11-24 | A kind of direct current (DC) monitoring device |
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| CN (1) | CN204374288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834799A (en) * | 2021-01-06 | 2021-05-25 | 南京能晶电子科技有限公司 | Intelligent Hall current sensor chip based on Internet |
-
2014
- 2014-11-24 CN CN201420712937.7U patent/CN204374288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834799A (en) * | 2021-01-06 | 2021-05-25 | 南京能晶电子科技有限公司 | Intelligent Hall current sensor chip based on Internet |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |