CN203085887U - A wiring board capable of automatically cutting off electricity - Google Patents
A wiring board capable of automatically cutting off electricity Download PDFInfo
- Publication number
- CN203085887U CN203085887U CN 201320019197 CN201320019197U CN203085887U CN 203085887 U CN203085887 U CN 203085887U CN 201320019197 CN201320019197 CN 201320019197 CN 201320019197 U CN201320019197 U CN 201320019197U CN 203085887 U CN203085887 U CN 203085887U
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- module
- wiring board
- single chip
- human body
- people
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Abstract
The utility model discloses a wiring board capable of automatically cutting off electricity. The wiring board comprises a single chip microcomputer module, a human body infrared detecting module, a keyboard input module, a conduction controlling module, and a LCD display module. The human body infrared detecting module and the keyboard input module are both connected with the I/O input ends of the single chip microcomputer module. The conduction controlling module and the LCD display module are both connected with the I/O output ends of the single chip microcomputer module. The wiring board has characteristics of easy manipulation, easy use, applied human body induction, and high automation degree and does not generates maloperation so as to achieve using safety and power saving of an electric appliance.
Description
Technical field
The utility model relates to a kind of wiring board, particularly a kind of wiring board of controlled automatic outage.
Background technology
The wiring board of selling does not on the market at present generally have automatic circuit break function, needs artificial control power on/off mostly.But such a case is arranged, when the people has thing to withdraw from a room daytime, can forget to pull up wiring board or press the button wiring board is cut off the power supply that also inserting appliance plug on the wiring board, this is very dangerous.In colleges and universities, this situation is especially general, and the generation of bedroom fire is because the student has forgotten outage after going to class mostly, is plugging in electrical equipment violating the regulations on the wiring board again, causes fire at last.So design and a kind ofly can need not artificial control, the wiring board of outage is just necessary automatically can to leave the back the people.Some intelligence outage wiring boards are also arranged on the market, are that outage prevents to overcharge automatically but divide three classes, a class substantially; Another kind of is automatic outage, reduces electric appliance standby power; Also having a class is regularly to allow wiring board outage automatically then really, but this need set power-off time before the people leaves at every turn.This three classes wiring board and people forget again can not reach the purpose of protection under the situation about being provided with after the people leaves in that aside it doesn't matter.
This is practical newly at above situation, can be implemented in the people and leave back outage automatically, but consider that the people is away from keyboard such as this situation in last lavatory, can not cut off the power supply again at once, be provided with, a time can artificially be set so also increase a time-delay, and on wiring board, show, when the people leaves above after this time, wiring board will cut off the power supply automatically, prevents fortuitous event.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, and a kind of wiring board of automatic outage is provided, and the utility model can be forgotten the people and turn-offs under the situation that the wiring board power supply leaves outage automatically behind the artificial delay time of setting before surpassing.
To achieve these goals, the utility model is by the following technical solutions: a kind of wiring board of automatic outage, it comprises single chip circuit module, human body infrared detection module, keyboard input module, control break-make module and LCD display module, wherein, described human body infrared detection module all is connected with the I/O mouth input of single chip circuit module with the keyboard input module; Described control break-make module all is connected with the I/O mouth output of single chip circuit module with the LCD display module.
The utlity model has following beneficial effect:
(1) add infrared induction device and automatic outage system, automaticity is higher.
(2) has the delay adjustments device, the misoperation that the situation of avoiding the people to leave the short time causes.
(3) simple to operate, easy to use, time-delay only is provided with and need rule of thumb be provided with after the numerical value, just can put things right once and for all.
(4) the utility model power saving, safety are suitable for applying.
Description of drawings
Fig. 1 is a structural representation block diagram of the present utility model.
Embodiment
For explanation is originally suitable novel better, describe in detail below in conjunction with drawings and Examples.
As shown in Figure 1, the wiring board of automatic outage of the present utility model comprises single chip circuit module, human body infrared detection module, keyboard input module, control break-make module and LCD display module, and described human body infrared detection module all is connected with the I/O mouth input of single chip circuit module with the keyboard input module; Described control break-make module is connected with the I/O mouth output of single chip circuit module with the LCD display module.
Described single chip circuit module is a core of the present utility model, built-in timer sum counter, and be connected by port with other modules; Can adopt the single-chip microcomputer of modal 80C51 model or the xc164cs chip that company of Infineon produces, but be not limited thereto.
Described human body infrared detection module adopts collection infrared detection transducer and A/D to be converted to the digital human body infrared detecting sensor of one, and human body infrared detection module sends to the single chip circuit module with detected signal with the high-low level signal form.Human body infrared detection module can use and be widely used in the thermal release electric infra-red ray sensing signal processor BISS0001 that there is detection in human body on the market, but is not limited thereto.
Digital button and shift knob are arranged on the keyboard input module.Digital button can be used to import data to the single chip circuit module, and delay time is set; Whether shift knob can be used for controlling to use automatically shutting down function.The keyboard input module can use the single-chip microcomputer of 4*4 matrix to extend out membrane keyboard, has digital button directly to use above, can select one as shift knob of the present utility model from 6 remaining function buttons.
Control break-make module is a level switch, can accept the control signal that the single chip circuit module sends, thereby wiring board is realized break-make control.
The LCD display module links to each other with the single chip circuit module, shows Set For Current time numerical value in real time.After the people left, this numerical value just began downward countdown, until being zero; The numerical value that is provided with before numerical value returns to automatically after the people returns.The LCD display module can adopt standard 16 pin parallel interface liquid crystal LCD1602, but is not limited thereto.
The course of work of the present utility model is as follows:
Open master switch, automatically shut down function by the control of the shift knob on the keyboard input module then.If the people wishes that after leaving, wiring board is still worked, continue to give this situation of cell-phone charging such as leave the back, can close automatic circuit break function by the control switch button.If for safe and power saving consideration, can open automatic circuit break function by the control switch button.
By time numerical value of the input of the time button on the keyboard input module, the single chip circuit module received this numerical value and can be stored in the register on the one hand this moment, this numerical value can be outputed on the display screen of LCD display module on the other hand, the people is carried out visual feedback.
The people near wiring board in, human body infrared detection module detects the people nearby, the control single chip computer circuit module is not-time, the LCD display module shows that numerical value does not change yet, the wiring board power supply is normal.
After the people leaves, short time can return, such as the situation in last lavatory, the timing during this period of time that timer can leave the people, numerical value on the display screen also can countdown, because the people is when returning, timer is not also counted preset value, so timer meeting automatic clear, the numerical value of display screen also can be got back to original value.During this period of time, wiring board continued power all the time.
After the people left, the short time can not return, but forgot and turn-off some electrical equipment, such as went to class, but desk lamp and water heater all no the situation of pass, the timing during this period of time that timer can leave the people, and the numerical value on the display screen also can countdown.If the timer meter is to preset value and the people does not also return, the single chip circuit module can produce a response, transmits a signal to control break-make module, and the control wiring board cuts off the power supply, and prevents that electrical equipment from meeting accident.
The people has returned again after leaving for a long time, and human body infrared detection module detects the people again nearby, transmits a signal to the single chip circuit module, thereby the power supply that control control break-make module is opened wiring board recovers operate as normal.
If wish that the wiring board people or not outages fully, so directly closes master switch and gets final product.
The foregoing description is used for the utility model of explaining; rather than the utility model limited; in the protection range of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection range of the present utility model.
Claims (1)
1. automatic wiring board of outage, it is characterized in that, it comprises single chip circuit module, human body infrared detection module, keyboard input module, control break-make module and LCD display module, wherein, described human body infrared detection module all is connected with the I/O mouth input of single chip circuit module with the keyboard input module; Described control break-make module all is connected with the I/O mouth output of single chip circuit module with the LCD display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320019197 CN203085887U (en) | 2013-01-15 | 2013-01-15 | A wiring board capable of automatically cutting off electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320019197 CN203085887U (en) | 2013-01-15 | 2013-01-15 | A wiring board capable of automatically cutting off electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085887U true CN203085887U (en) | 2013-07-24 |
Family
ID=48831692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320019197 Expired - Fee Related CN203085887U (en) | 2013-01-15 | 2013-01-15 | A wiring board capable of automatically cutting off electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085887U (en) |
-
2013
- 2013-01-15 CN CN 201320019197 patent/CN203085887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140115 |