CN105576761A - Multi-power supply circuit of engineering equipment monitoring device and engineering equipment monitoring device - Google Patents
Multi-power supply circuit of engineering equipment monitoring device and engineering equipment monitoring device Download PDFInfo
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- CN105576761A CN105576761A CN201610044769.2A CN201610044769A CN105576761A CN 105576761 A CN105576761 A CN 105576761A CN 201610044769 A CN201610044769 A CN 201610044769A CN 105576761 A CN105576761 A CN 105576761A
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- module
- monitoring device
- engineering equipment
- equipment monitoring
- control unit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Programmable Controllers (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention discloses a multi-power supply circuit of an engineering equipment monitoring device. The multi-power supply circuit comprises at least one first power supply module, at least one second power supply module and a charging module, wherein the first power supply module is electrically connected with a micro-control unit of the engineering equipment monitoring device; the voltage of the second power supply module is higher than that of the first power supply module, and the second power supply module is also electrically connected with the micro-control unit of the engineering equipment monitoring device; the charging module is electrically connected with the second power supply module, and the second power supply module supplies power for the charging module; the charging module is further electrically connected with the first power supply module, and the first power supply module supplies power for the charging module. The invention also discloses the engineering equipment monitoring device comprising the multi-power supply circuit. Compared with the prior art, the micro-control unit can be used for switching off the second power supply module, switching into or maintaining the first power supply module for power supply when a part of mechanisms do not need power supply, and basic power supply is maintained, so that the purpose of power saving is achieved compared with an original monitoring device.
Description
Technical field
The present invention relates to engineering equipment monitoring technical field, be specifically related to a kind of multiple feed circuit and engineering equipment monitoring device of engineering equipment monitoring device.
Background technology
Engineering equipment is the main means of production of engineering construction enterprise, and the cost management of equipment operation, directly affects the economic benefit of enterprise.The device category of engineering corporation is many, job task is many, construction technology is assorted, mainly contains excavator, trailer, crane and chute forming machine etc.The oil consumption difference of distinct device is large, and the tracking for enterprise's fuel consume is a great problem of cost management.
In order to follow the tracks of place to use and the scope of engineering equipment, think that management oil consumption provides basic basis, the engineering corporation advanced in part can install some engineering equipment monitoring devices, to monitor oil consumption etc. on engineering equipment.But, in use, the operation of engineering equipment monitoring device is kept to consume much electricity in real time, need to charge in real time, and engineering equipment often needs to be transported to different places, want in time to carry out charging to it can become and comparatively bother, therefore how to ensure that the power saving performance of engineering equipment monitoring device will become very important to greatest extent.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides one and can realize low-power consumption, to reach multiple feed circuit and the engineering equipment monitoring device of the engineering equipment monitoring device of power saving object.
In order to achieve the above object, technical scheme of the present invention is as follows:
The multiple feed circuit of engineering equipment monitoring device, it comprises:
At least one first power module, it is electrically connected with the micro-control unit of engineering equipment monitoring device;
At least one second source module, its voltage is higher than the first power module, and second source module is also electrically connected with the micro-control unit of engineering equipment monitoring device;
Charging module, it is electrically connected with second source module and is powered to it by second source module, and charging module is also electrically connected with the first power module and charges to the first power module.
The present invention is by adopting above-mentioned technical scheme, at least one first power module and at least one second source module are set, first power module and second source module are all electrically connected with micro-control unit, and the voltage of second source module is arranged higher than the first power module, charging module is electrically connected with second source module and is powered to it by second source module, and charging module is electrically connected with the first power module simultaneously and charges to the first power module; During work, second source module is directly to micro-control unit input voltage, micro-control unit is powered to each mechanism, second source module is charged to the first power module by charging module simultaneously, the first power module also to micro-control unit input voltage, part body do not need power supply time, micro-control unit turns off second source module, switch to or retain the first power module and power, keep basic power supply, reach the object of power saving thus compared to original monitoring device.
On the basis of technique scheme, the present invention can also do following improvement:
As preferred scheme, be also provided with the first voltage reduction module between above-mentioned second source module and micro-control unit, it is carried after the input voltage step-down process of second source module to micro-control unit again.
Adopt above-mentioned preferred scheme, the stable power-supplying of second source module to micro-control unit can be realized.
As preferred scheme, the first above-mentioned voltage reduction module is DC/DC reducing transformer.
Adopt above-mentioned preferred scheme, the stable power-supplying of second source module to micro-control unit can be realized further.
As preferred scheme, be also provided with the second voltage reduction module between the first above-mentioned voltage reduction module and micro-control unit, it is carried after the input voltage step-down process of the first voltage reduction module to micro-control unit again.
Adopt above-mentioned preferred scheme, the stable power-supplying of second source module to micro-control unit can be realized further.
As preferred scheme, the second above-mentioned voltage reduction module is LDO reducing transformer.
Adopt above-mentioned preferred scheme, the stable power-supplying of second source module to micro-control unit can be realized further.
As preferred scheme, be also provided with boost module between the first above-mentioned power module and micro-control unit, it is carried after the input voltage of the first power module boosting process to micro-control unit again.
Adopt above-mentioned preferred scheme, the stable power-supplying of the first power module to micro-control unit can be realized.
As preferred scheme, above-mentioned boost module is DC/DC stepup transformer.
Adopt above-mentioned preferred scheme, the stable power-supplying of the first power module to micro-control unit can be realized further.
As preferred scheme, the first above-mentioned power module is also electrically connected with voltage management module, for providing under-voltage protection to the first power module.
Adopt above-mentioned preferred scheme, the stable power-supplying of the first power module to micro-control unit can be realized further.
Engineering equipment monitoring device, comprise shell and be arranged at the circuit board in shell, circuit board is provided with micro-control unit, this circuit board is also provided with the multiple feed circuit of the engineering equipment monitoring device as above of electrical connection micro-control unit.
Engineering equipment monitoring device of the present invention is owing to have employed the multiple feed circuit of above-mentioned engineering equipment monitoring device, and therefore it also has the above-mentioned beneficial effect the same with this multiple feed circuit, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the multiple feed circuit of engineering equipment monitoring device of the present invention.
Fig. 2 is the structural representation of engineering equipment monitoring device of the present invention.
Wherein, 1. micro-control unit 11. communication means 12. memory 13. acceleration transducer 14. temperature sensor 15.GPRS module 16.GPS module 17.RFID card reader 2. first power module 21. boost module 22. voltage management module 3. second source module 31. first voltage reduction module 32. second voltage reduction module 4. charging module 5. shell 51. circuit board 52. multiple feed circuit.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figure 1, in the some of them execution mode of the multiple feed circuit of engineering equipment monitoring device of the present invention, it comprises: the first power module 2, it is electrically connected with the micro-control unit 1 of engineering equipment monitoring device, first power module 2 can be set to one or more, and the first power module 2 is specifically as follows the lithium battery of 3.7V; Second source module 3, its voltage is higher than the first power module 2, second source module 3 is also electrically connected with the micro-control unit 1 of engineering equipment monitoring device, and second source module 3 can be set to one or more, and second source module 3 is specifically as follows the lithium battery of 7.2V; Charging module 4, it is electrically connected with second source module 3 and is powered to it by second source module 3, and charging module 4 is also electrically connected with the first power module 2 and charges to the first power module 2.
Wherein, micro-control unit 1 is specifically as follows MCU etc., its can communication control mechanism 11, memory 12, acceleration transducer 13, temperature sensor 14, GPRS module 15, GPS module 16 and RFID card reader 17 etc.
By arranging at least one first power module and at least one second source module, first power module and second source module are all electrically connected with micro-control unit, and the voltage of second source module is arranged higher than the first power module, charging module is electrically connected with second source module and is powered to it by second source module, and charging module is electrically connected with the first power module simultaneously and charges to the first power module; During work, second source module is directly to micro-control unit input voltage, micro-control unit is powered to each mechanism, second source module is charged to the first power module by charging module simultaneously, the first power module also to micro-control unit input voltage, when part body do not need power supply time, micro-control unit turns off second source module, switch to or retain the first power module and power, keep basic power supply, reach the object of power saving thus compared to original monitoring device.
In order to optimize implementation result of the present invention further, as shown in Figure 1, in other execution modes of the multiple feed circuit of engineering equipment monitoring device of the present invention, on the basis of the above, the first voltage reduction module 31 is also provided with between above-mentioned second source module 3 and micro-control unit 1, it is carried after the input voltage step-down process of second source module 3 to micro-control unit 1 again, and the first voltage reduction module 31 is specifically as follows DC/DC reducing transformer, 7.2V can be reduced to 5V.Adopt the scheme of this execution mode, the stable power-supplying of second source module to micro-control unit can be realized.
In order to optimize implementation result of the present invention further, as shown in Figure 1, in other execution modes of the multiple feed circuit of engineering equipment monitoring device of the present invention, on the basis of the above, the second voltage reduction module 32 is also provided with between the first above-mentioned voltage reduction module 31 and micro-control unit 1, it is carried after the input voltage step-down process of the first voltage reduction module 31 to micro-control unit 1 again, and this second voltage reduction module 32 is specifically as follows LDO reducing transformer, 5V can be reduced to 3.3V.Adopt the scheme of this execution mode, the stable power-supplying of second source module to micro-control unit can be realized further.
In order to optimize implementation result of the present invention further, as shown in Figure 1, in other execution modes of the multiple feed circuit of engineering equipment monitoring device of the present invention, on the basis of the above, boost module 21 is also provided with between the first above-mentioned power module 2 and micro-control unit 1, it is carried after the input voltage of the first power module 2 boosting process to micro-control unit 1 again, and this boost module 21 is specifically as follows DC/DC stepup transformer, 3.7V can be upgraded to 5V.Adopt the scheme of this execution mode, the stable power-supplying of the first power module to micro-control unit can be realized.
In order to optimize implementation result of the present invention further; as shown in Figure 1; in other execution modes of the multiple feed circuit of engineering equipment monitoring device of the present invention; on the basis of the above; the first above-mentioned power module 2 is also electrically connected with voltage management module 22, for providing under-voltage protection to the first power module 2.Adopt the scheme of this execution mode, the stable power-supplying of the first power module to micro-control unit can be realized further.
In order to reach object of the present invention, as shown in Figure 2, in the some of them execution mode of engineering equipment monitoring device of the present invention, comprise shell 5 and be arranged at the circuit board 51 in shell 5, circuit board 51 is provided with micro-control unit 1, this circuit board 51 is also provided with the multiple feed circuit 52 of the engineering equipment monitoring device as above of electrical connection micro-control unit 1.This engineering equipment monitoring device is owing to have employed the multiple feed circuit of above-mentioned engineering equipment monitoring device, and therefore it also has the above-mentioned beneficial effect the same with this multiple feed circuit, does not repeat them here.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. the multiple feed circuit of engineering equipment monitoring device, is characterized in that, comprising:
At least one first power module, it is electrically connected with the micro-control unit of described engineering equipment monitoring device;
At least one second source module, its voltage is higher than described first power module, and described second source module is also electrically connected with the micro-control unit of described engineering equipment monitoring device;
Charging module, it is electrically connected with described second source module and is powered to it by described second source module, and described charging module is also electrically connected with described first power module and charges to described first power module.
2. the multiple feed circuit of engineering equipment monitoring device according to claim 1, it is characterized in that, also be provided with the first voltage reduction module between described second source module and described micro-control unit, it is carried after the input voltage step-down process of described second source module to described micro-control unit again.
3. the multiple feed circuit of engineering equipment monitoring device according to claim 2, is characterized in that, described first voltage reduction module is DC/DC reducing transformer.
4. the multiple feed circuit of the engineering equipment monitoring device according to Claims 2 or 3, it is characterized in that, also be provided with the second voltage reduction module between described first voltage reduction module and described micro-control unit, it is carried after the input voltage step-down process of described first voltage reduction module to described micro-control unit again.
5. the multiple feed circuit of engineering equipment monitoring device according to claim 4, is characterized in that, described second voltage reduction module is LDO reducing transformer.
6. the multiple feed circuit of engineering equipment monitoring device according to claim 1, it is characterized in that, also be provided with boost module between described first power module and described micro-control unit, it is carried after the input voltage of described first power module boosting process to described micro-control unit again.
7. the multiple feed circuit of engineering equipment monitoring device according to claim 6, is characterized in that, described boost module is DC/DC stepup transformer.
8. the multiple feed circuit of the engineering equipment monitoring device according to claim 1 or 6, is characterized in that, described first power module is also electrically connected with voltage management module, for providing under-voltage protection to described first power module.
9. engineering equipment monitoring device, comprise shell and be arranged at the circuit board in described shell, described circuit board is provided with micro-control unit, it is characterized in that, described circuit board is also provided with the described micro-control unit of electrical connection as arbitrary in claim 1-8 as described in the multiple feed circuit of engineering equipment monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044769.2A CN105576761B (en) | 2016-01-22 | 2016-01-22 | The multiple feed circuit and engineering equipment monitoring device of engineering equipment monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610044769.2A CN105576761B (en) | 2016-01-22 | 2016-01-22 | The multiple feed circuit and engineering equipment monitoring device of engineering equipment monitoring device |
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| CN105576761A true CN105576761A (en) | 2016-05-11 |
| CN105576761B CN105576761B (en) | 2018-12-04 |
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Citations (6)
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| CN201118268Y (en) * | 2007-11-06 | 2008-09-17 | 上海辰蕊微电子科技有限公司 | Charging management control circuit for batteries charger |
| CN203326635U (en) * | 2013-05-24 | 2013-12-04 | 重庆前卫海洋石油工程设备有限责任公司 | Solar power supply control device |
| CN203466626U (en) * | 2013-08-01 | 2014-03-05 | 国家电网公司 | Intelligent monitoring device for temporary power supply box of substation construction engineering |
| CN103872715A (en) * | 2012-12-14 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Handheld device and power circuit thereof |
| US20150084582A1 (en) * | 2013-09-20 | 2015-03-26 | Electrochem Solutions, Inc. | Adaptive charger to maximize charge rate |
| CN104505894A (en) * | 2014-12-30 | 2015-04-08 | 中国矿业大学 | Power management system and state estimation method based on mining lithium ion batteries |
-
2016
- 2016-01-22 CN CN201610044769.2A patent/CN105576761B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201118268Y (en) * | 2007-11-06 | 2008-09-17 | 上海辰蕊微电子科技有限公司 | Charging management control circuit for batteries charger |
| CN103872715A (en) * | 2012-12-14 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Handheld device and power circuit thereof |
| CN203326635U (en) * | 2013-05-24 | 2013-12-04 | 重庆前卫海洋石油工程设备有限责任公司 | Solar power supply control device |
| CN203466626U (en) * | 2013-08-01 | 2014-03-05 | 国家电网公司 | Intelligent monitoring device for temporary power supply box of substation construction engineering |
| US20150084582A1 (en) * | 2013-09-20 | 2015-03-26 | Electrochem Solutions, Inc. | Adaptive charger to maximize charge rate |
| CN104505894A (en) * | 2014-12-30 | 2015-04-08 | 中国矿业大学 | Power management system and state estimation method based on mining lithium ion batteries |
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| CN105576761B (en) | 2018-12-04 |
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