CN205015688U - Intelligent power supply control device - Google Patents
Intelligent power supply control device Download PDFInfo
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- CN205015688U CN205015688U CN201520774668.1U CN201520774668U CN205015688U CN 205015688 U CN205015688 U CN 205015688U CN 201520774668 U CN201520774668 U CN 201520774668U CN 205015688 U CN205015688 U CN 205015688U
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Abstract
The utility model discloses an intelligent power supply control device, including communication circuit, singlechip master control circuit, relay drive circuit, relay output array, power output unit, power switching circuit and filter circuit, singlechip master control circuit and communication circuit are connected, singlechip master control circuit's first output is connected to relay drive circuit's first input end, relay drive circuit's output is connected to the first input end of relay output array, the output of relay output array is connected to the input of power output unit. The utility model discloses can close the power that thoroughly turn -offs equipment host computer and peripheral parts machine -hour in the long -range timing of realization through the relay output array, can practice thrift the electric energy on the one hand, it is ageing to slow down the equipment device, extension equipment life, on the other hand can avoid equipment host computer and peripheral part to meet with the condition of thunderbolt, effective protective apparatus after the shutdown. The utility model discloses but the wide application is in self service terminal device.
Description
Technical field
The utility model relates to Energy control technical field, particularly relates to a kind of Intelligent power control device.
Background technology
Along with various self-help terminal equipment (as self-help drawing money machine, Self-service Tickets, self-help inquiry apparatus, the self-service charging machine etc.) widespread use in market, when terminating not need use equipment when doing business, for reaching energy-conservation and the object of maintenance facility, need to shut down to equipment; When business starts to need use equipment, need start shooting to equipment.For some outlets, as subway station, bank outlets etc., because equipment is more, and often the timed power on/off time of platform equipment is not quite similar, by way of manual operation obvious labor intensive material resources.Therefore, the more method of employing is at present: send timing shutdown instruction by background server, make equipment automatic Computer Shutdown at Fixed Time; Again by background server timing, utilize the Remote Wake Up function of network interface card, send timing start-up instruction and equipment is waken up start.The shortcoming of this method is: after equipment shutdown, the network interface card of device Host is also in charged standby state, and power supply does not thoroughly turn off, although power consumption decreases, long charged standby, can accelerate the aging of device, reduce the life-span.Meanwhile, if meet thunderstorm weather, also have by the risk of being struck by lightning.
Moreover the mode of existing self-help terminal equipment electric power starting or closedown is generally: closed by the general supply of a master switch to equipment or opened, the various parts of device interior power on or power-off at one time.There is a hidden danger in this mode: equipment is powering on or moment of power-off, and some high power components can produce larger dash current, can impact infringement to device Host and some miniwatt parts.
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 energy proterctive equipment, and a kind of Intelligent power control device of saves energy.
The technical scheme that the utility model adopts is:
A kind of Intelligent power control device, comprise telecommunication circuit, single-chip microcomputer governor circuit, relay drive circuit, relay output array, power output unit, power-switching circuit and filtering circuit, described single-chip microcomputer governor circuit is connected with telecommunication circuit, first output terminal of described single-chip microcomputer governor circuit is connected to the first input end of relay drive circuit, the output terminal of described relay drive circuit is connected to the first input end of relay output array, the output terminal of described relay output array is connected to the input end of power output unit, first output terminal of described filtering circuit is connected to the input end of power-switching circuit, second output terminal of described filtering circuit is connected to the second input end of relay output array, first output terminal of described power-switching circuit is connected to the first input end of single-chip microcomputer governor circuit, second output terminal of described power-switching circuit is connected to the second input end of relay drive circuit.
As further improvement of the utility model, described power output unit comprises device Host power output unit, high power components power output unit and miniwatt component power output unit, first output terminal of described relay output array is connected to the input end of device Host power output unit, second output terminal of described relay output array is connected to the input end of high power components power output unit, and the 3rd output terminal of described relay output array is connected to the input end of miniwatt component power output unit.
As further improvement of the utility model, the second input end of described single-chip microcomputer governor circuit is connected with power-sensing circuit.
As further improvement of the utility model, described power-sensing circuit comprises current transformer, first electric capacity, first diode, second diode, 3rd diode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, tenth resistance, first comparer and the second comparer, the cathode output end of described current transformer is connected to the cathode output end of current transformer by the first resistance, the cathode output end of described current transformer is connected to the positive terminal of the second diode by the second resistance, the negative pole end of described second diode is connected to power end, the positive terminal of described second diode is connected with the negative pole end of the first diode and the negative pole end of the 3rd diode respectively, the positive terminal of described second diode is by the first electric capacity and the 3rd resistance and then be connected to power end, the positive terminal of described first diode is connected to the cathode output end of current transformer, the negative pole end of described first diode is connected to the inverting input of the first comparer by the 4th resistance, the in-phase input end of described first comparer is connected to ground by the 6th resistance, the in-phase input end of described first comparer is connected with power end by the 7th resistance, the output terminal of described first comparer is connected to power end by the 5th resistance, the output terminal of described first comparer is connected to the in-phase input end of the second comparer, the inverting input of described second comparer is connected to ground by the 9th resistance, the inverting input of described second comparer is connected with power end by the tenth resistance, the output terminal of described second comparer is connected to power end by the 8th resistance, the output terminal of described second comparer is connected to the second input end of single-chip microcomputer governor circuit.
As further improvement of the utility model, the 3rd input end of described single-chip microcomputer governor circuit is connected with back-up battery circuit.
As further improvement of the utility model, described telecommunication circuit is provided with reset pin.
As further improvement of the utility model, described telecommunication circuit adopts FT232RL chip to realize.
The beneficial effects of the utility model are:
A kind of Intelligent power control device of the utility model is by the power supply of relay output array thorough turn-off apparatus main frame and peripheral components thereof when realizing remote timing shutdown, and energy saves energy, slows down device element aging, the extension device life-span on the one hand; Device Host and peripheral components thereof can be avoided to meet with the situation of thunderbolt afterwards in shutdown, available protecting equipment on the other hand.And, the device Host power output unit in power output unit, high power components power output unit and miniwatt component power output unit is controlled respectively by relay output array, power on start time, first open the power supply of the peripheral high power components of main frame, open the power supply of miniwatt parts again, finally open host power supply again; During power-off shutdown, first turn off host power supply, turn off the power supply of the peripheral miniwatt parts of main frame again, the last power supply turning off high power components again, by this sequential control, the dash current that when effectively can avoid switching on and shutting down, high power components produces causes damage to device Host and peripheral miniwatt parts thereof.
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 Intelligent power control device of the utility model;
Fig. 2 is the circuit theory diagrams of power-sensing circuit in a kind of Intelligent power control device of the utility model;
Fig. 3 is the circuit theory diagrams of a kind of Intelligent power control device embodiment of the utility model repeat circuit output array.
Embodiment
With reference to figure 1, a kind of Intelligent power control device of the utility model, comprise telecommunication circuit, single-chip microcomputer governor circuit, relay drive circuit, relay output array, power output unit, power-switching circuit and filtering circuit, described single-chip microcomputer governor circuit is connected with telecommunication circuit, first output terminal of described single-chip microcomputer governor circuit is connected to the first input end of relay drive circuit, the output terminal of described relay drive circuit is connected to the first input end of relay output array, the output terminal of described relay output array is connected to the input end of power output unit, first output terminal of described filtering circuit is connected to the input end of power-switching circuit, second output terminal of described filtering circuit is connected to the second input end of relay output array, first output terminal of described power-switching circuit is connected to the first input end of single-chip microcomputer governor circuit, second output terminal of described power-switching circuit is connected to the second input end of relay drive circuit.
Preferably, described telecommunication circuit one end is connected with device Host, one end is connected with single-chip microcomputer governor circuit, it is the bridge carrying out between device Host and single-chip microcomputer governor circuit communicating, the chip model adopted is FT232RL, described telecommunication circuit has reset pin RESET, be connected to the I/O mouth of single-chip microcomputer governor circuit, when device Host and single-chip microcomputer governor circuit do not carry out handshake communication within the time set, by the I/O mouth of single-chip microcomputer governor circuit, telecommunication circuit is resetted, to guarantee the reliability communicated.
Preferably, described single-chip microcomputer governor circuit adopts technical grade single-chip microcomputer STM32F103RCT6 as main control chip, is the control core of Intelligent power control device, be responsible for communicating with device Host and the process of data, the drived control etc. of relay.
Preferably, described filtering circuit is used for the noise jamming of filtering external AC 220V input power.External AC 220V power supply, after filtering circuit filtering, is input to relay output array, after relay output array controls, powers to respectively device Host and peripheral high-power, miniwatt parts thereof.
Preferably, described power-switching circuit is mainly used in AC220V to convert various direct supplys required when Intelligent power control device runs to, comprises DC12V, DC5V, DC3.3V.
Be further used as preferred embodiment, described power output unit comprises device Host power output unit, high power components power output unit and miniwatt component power output unit, first output terminal of described relay output array is connected to the input end of device Host power output unit, second output terminal of described relay output array is connected to the input end of high power components power output unit, and the 3rd output terminal of described relay output array is connected to the input end of miniwatt component power output unit.
Wherein, described device Host power output unit one end is connected with relay output array, and one end is connected with device Host, aims at device Host and powers.Described high power components power output unit one end is connected with relay output array, and one end is connected with the high power components of device Host periphery, aims at high power components and powers.Described miniwatt component power output unit one end is connected with relay output array, and one end is connected with the miniwatt parts of device Host periphery, aims at miniwatt parts and powers.
Be further used as preferred embodiment, the second input end of described single-chip microcomputer governor circuit is connected with power-sensing circuit.Described power-sensing circuit one end is connected with device Host, and one end is connected with single-chip microcomputer governor circuit, for the power of checkout equipment main frame, thus judges whether main frame is in the state of start or shutdown.
With reference to figure 2, be further used as preferred embodiment, described power-sensing circuit comprises current transformer T1, first electric capacity C1, first diode D1, second diode D2, 3rd diode D3, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, 9th resistance R9, tenth resistance R10, first comparer U1 and the second comparer U2, the cathode output end of described current transformer T1 is connected to the cathode output end of current transformer T1 by the first resistance R1, the cathode output end of described current transformer T1 is connected to the positive terminal of the second diode D2 by the second resistance R2, the negative pole end of described second diode D2 is connected to power end, the positive terminal of described second diode D2 is connected with the negative pole end of the first diode D1 and the negative pole end of the 3rd diode D3 respectively, the positive terminal of described second diode D2 is by the first electric capacity C1 and the 3rd resistance R3 and then be connected to power end, the positive terminal of described first diode D1 is connected to the cathode output end of current transformer T1, the negative pole end of described first diode D1 is connected to the inverting input of the first comparer U1 by the 4th resistance R4, the in-phase input end of described first comparer U1 is connected to ground by the 6th resistance R6, the in-phase input end of described first comparer U1 is connected with power end by the 7th resistance R7, the output terminal of described first comparer U1 is connected to power end by the 5th resistance R5, the output terminal of described first comparer U1 is connected to the in-phase input end of the second comparer U2, the inverting input of described second comparer U2 is connected to ground by the 9th resistance R9, the inverting input of described second comparer U2 is connected with power end by the tenth resistance R10, the output terminal of described second comparer U2 is connected to power end by the 8th resistance R8, the output terminal of described second comparer U2 is connected to the second input end of single-chip microcomputer governor circuit.
Wherein, described current transformer T1 is AC current transformer T1, for the input end of connection device host power supply, and gathers the electric current of circuit, then by the first resistance R1, the electric current of collection is converted to ac voltage signal.Pulsating direct current signal is converted to after the rectification by the first diode D1 and the second resistance R2 after conversion and current limliting process.Pulsating direct current signal after conversion is limited between the maximum level that minimum level 0V provides to power end by described second diode D2 and the 3rd diode D3, thus protects late-class circuit.Compared by the second comparer U2 after last described pulsating direct current signal is first amplified by the first comparer U1 and export digital Transistor-Transistor Logic level, the i.e. maximum level that provides of minimum level 0V or power end, and export the I/O mouth being connected to single-chip microcomputer governor circuit, to provide the judgement of device Host real-time open and close machine state as single-chip microcomputer governor circuit.
Be further used as preferred embodiment, the 3rd input end of described single-chip microcomputer governor circuit is connected with back-up battery circuit.Described back-up battery circuit is connected to the backup battery energization pins V of single-chip microcomputer governor circuit
bAT, for when external AC 220V power-off, for single-chip microcomputer governor circuit internal real time clock RTC, crystal oscillator and back-up registers are powered.
In the utility model embodiment, described telecommunication circuit is connection device main frame and background server successively, and specific embodiment is as follows:
When remote timing shutdown and power-off sequential control thereof, background server sends to the object time parameter that will shut down and start shooting the device Host of self-help terminal equipment by network, device Host contrasts object time and current time, by drawing shutdown, start delay time parameter after sequential operation, by telecommunication circuit, corresponding delay time parameter is sent to single-chip microcomputer governor circuit again, and by single-chip microcomputer governor circuit corresponding delay time parameter is stored in the backing register of self.This backing register is when there being external power source AC220V to input, powered by power-switching circuit, if external power source AC220V has a power failure, then automatically switch to back-up battery circuit by single-chip microcomputer governor circuit to power, to ensure that time parameter is not also lost when outside has a power failure, proceed timing.After the success of single-chip microcomputer governor circuit time of reception parameter, return to device Host and receive successful instruction, and synchronously carry out shutdown timing by device Host and single-chip microcomputer governor circuit.After time to be shut down arrives, device Host sends shutoff operation system directive by the application program of self installing, and the operating system of device Host is first closed.Single-chip microcomputer governor circuit starts the power of checkout equipment main frame by power-sensing circuit, when the standby power that the power of device Host has been reduced to when operating system is closed being detected, the operating system of determining apparatus main frame is closed, then relay drive circuit pilot relay output array is passed through by single-chip microcomputer governor circuit, and by relay output array turn-off apparatus host power supply output unit, realize device Host first power-off; Turn off miniwatt component power output unit by relay output array again, make the power-off of miniwatt parts; High power components power output unit is turned off finally by relay output array, make high power components power-off, and now, because the power supply of device Host and miniwatt parts has disconnected in advance, therefore, high power components power-off can not impact impact to device Host and miniwatt parts.By this embodiment, after achieving the system closing of device Host in remote timing shutdown process, device Host and miniwatt parts, high power components are all in the state of thorough power-off, not only economize energy but also avoid meeting with thunderbolt; Also achieve device Host power-off before this, the again power-off of miniwatt parts, the last so a kind of power-off sequential control of high power components power-off, thus the dash current that when effectively prevent equipment shutdown, high power components produces causes damage to device Host and other miniwatt parts simultaneously.
When timing start-up and electrifying timing sequence thereof control, after device Host and miniwatt parts, high power components power-off, single-chip microcomputer governor circuit starts to call the on time parameter being stored in self backing register, starts to carry out start timing.After the time of starting shooting arrives, in the normal situation of outside AC220V Power supply, by single-chip microcomputer governor circuit by relay drive circuit pilot relay output array, and open high power components power output unit by relay output array, first high power components is powered on, and now, the power supply of device Host and miniwatt parts is all in off-state, therefore, impact can not be impacted on device Host and miniwatt parts; Then, then open miniwatt component power output unit by relay output array, miniwatt parts are powered on; Finally by relay output array opening device host power supply output unit, device Host is powered on.Wherein, device Host possesses incoming call power up function, and namely device Host in the power-off state, and when re-powering, operating system can be opened automatically.Thus, by this embodiment, achieve the timing start-up of equipment on the one hand, achieve on the other hand that first high power components powers on, miniwatt parts power on again, end-use device main frame so a kind of electrifying timing sequence that powers on controls, thus the dash current that when effectively prevent device power start, high power components produces causes damage to device Host and other miniwatt parts.
Further, the utility model is improve described Intelligent power control device and the reliability communicated between device Host, and described telecommunication circuit has reset pin RESET, and this pin is connected to the I/O mouth of single-chip microcomputer governor circuit.When power-sensing circuit detects that the power of device Host is the power being in operating system opening, handshake communication is carried out by telecommunication circuit and device Host by single-chip microcomputer governor circuit, if single-chip microcomputer governor circuit does not receive the handshaking information that device Host returns within the time of setting, then by single-chip microcomputer governor circuit RESET pin from I/O mouth to telecommunication circuit send reset command, to avoid telecommunication circuit to occur " deadlock " phenomenon, thus guarantee the reliability of communication.
With reference to figure 3, in the utility model embodiment, described relay output array circuit comprises high power components power supply and the two kinds of relay circuit combinations of miniwatt component power, in described relay array circuit, relay working voltage is DC12V, be connected with relay driving chip ULQ2003AD, during normality, the switch contact of relay output array is normally off, and duty is controlled by single-chip microcomputer governor circuit.Described high power components power relay circuit; controlled component power is input as AC220V; the power of relevant relay controller is larger; therefore on the switch of relay J K1, R11, C2 in parallel form contact arc-suppression circuit; with protective relay switch contact, thus reach stable, reliably control high power components power supply ground break-make.Described miniwatt component power relay circuit, controlled device power is general less, and supply voltage can be selected flexibly, to reach the control to base part different electrical power each on equipment.
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 (7)
1. an Intelligent power control device, it is characterized in that: comprise telecommunication circuit, single-chip microcomputer governor circuit, relay drive circuit, relay output array, power output unit, power-switching circuit and filtering circuit, described single-chip microcomputer governor circuit is connected with telecommunication circuit, first output terminal of described single-chip microcomputer governor circuit is connected to the first input end of relay drive circuit, the output terminal of described relay drive circuit is connected to the first input end of relay output array, the output terminal of described relay output array is connected to the input end of power output unit, first output terminal of described filtering circuit is connected to the input end of power-switching circuit, second output terminal of described filtering circuit is connected to the second input end of relay output array, first output terminal of described power-switching circuit is connected to the first input end of single-chip microcomputer governor circuit, second output terminal of described power-switching circuit is connected to the second input end of relay drive circuit.
2. a kind of Intelligent power control device according to claim 1, it is characterized in that: described power output unit comprises device Host power output unit, high power components power output unit and miniwatt component power output unit, first output terminal of described relay output array is connected to the input end of device Host power output unit, second output terminal of described relay output array is connected to the input end of high power components power output unit, and the 3rd output terminal of described relay output array is connected to the input end of miniwatt component power output unit.
3. a kind of Intelligent power control device according to claim 1, is characterized in that: the second input end of described single-chip microcomputer governor circuit is connected with power-sensing circuit.
4. a kind of Intelligent power control device according to claim 3, it is characterized in that: described power-sensing circuit comprises current transformer, first electric capacity, first diode, second diode, 3rd diode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, tenth resistance, first comparer and the second comparer, the cathode output end of described current transformer is connected to the cathode output end of current transformer by the first resistance, the cathode output end of described current transformer is connected to the positive terminal of the second diode by the second resistance, the negative pole end of described second diode is connected to power end, the positive terminal of described second diode is connected with the negative pole end of the first diode and the negative pole end of the 3rd diode respectively, the positive terminal of described second diode is by the first electric capacity and the 3rd resistance and then be connected to power end, the positive terminal of described first diode is connected to the cathode output end of current transformer, the negative pole end of described first diode is connected to the inverting input of the first comparer by the 4th resistance, the in-phase input end of described first comparer is connected to ground by the 6th resistance, the in-phase input end of described first comparer is connected with power end by the 7th resistance, the output terminal of described first comparer is connected to power end by the 5th resistance, the output terminal of described first comparer is connected to the in-phase input end of the second comparer, the inverting input of described second comparer is connected to ground by the 9th resistance, the inverting input of described second comparer is connected with power end by the tenth resistance, the output terminal of described second comparer is connected to power end by the 8th resistance, the output terminal of described second comparer is connected to the second input end of single-chip microcomputer governor circuit.
5. a kind of Intelligent power control device according to claim 1, is characterized in that: the 3rd input end of described single-chip microcomputer governor circuit is connected with back-up battery circuit.
6. a kind of Intelligent power control device according to claim 1, is characterized in that: described telecommunication circuit is provided with reset pin.
7. a kind of Intelligent power control device according to claim 1, is characterized in that: described telecommunication circuit adopts FT232RL chip to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774668.1U CN205015688U (en) | 2015-09-30 | 2015-09-30 | Intelligent power supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774668.1U CN205015688U (en) | 2015-09-30 | 2015-09-30 | Intelligent power supply control device |
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| Publication Number | Publication Date |
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| CN205015688U true CN205015688U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520774668.1U Withdrawn - After Issue CN205015688U (en) | 2015-09-30 | 2015-09-30 | Intelligent power supply control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159203A (en) * | 2015-09-30 | 2015-12-16 | 新达通科技股份有限公司 | Intelligent power supply controlling apparatus |
| CN111190366A (en) * | 2019-12-31 | 2020-05-22 | 浪潮金融信息技术有限公司 | Power supply control device for self-service terminal |
-
2015
- 2015-09-30 CN CN201520774668.1U patent/CN205015688U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159203A (en) * | 2015-09-30 | 2015-12-16 | 新达通科技股份有限公司 | Intelligent power supply controlling apparatus |
| CN111190366A (en) * | 2019-12-31 | 2020-05-22 | 浪潮金融信息技术有限公司 | Power supply control device for self-service terminal |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20180112 |
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| AV01 | Patent right actively abandoned |