CN104545484A - Display alarm circuit - Google Patents
Display alarm circuit Download PDFInfo
- Publication number
- CN104545484A CN104545484A CN201410758463.4A CN201410758463A CN104545484A CN 104545484 A CN104545484 A CN 104545484A CN 201410758463 A CN201410758463 A CN 201410758463A CN 104545484 A CN104545484 A CN 104545484A
- Authority
- CN
- China
- Prior art keywords
- indicator lamp
- display
- circuit
- alarm
- interface terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The invention relates to a display alarm circuit in the field of household direct drinking machines. The display alarm circuit comprises an alarm display interface terminal Display_P8, an indicator light display alarm circuit, a buzzer alarm circuit, an infrared transmission circuit and an infrared receiving circuit; the indicator light display alarm circuit is provided with a green LED (light-emitting diode) indicator light, a yellow LED indicator light and a red LED indicator light. The display alarm circuit can accurately display the using state of each channel of filter element, so that a user can conveniently and accurately replace the filter element needing to be replaced.
Description
[technical field]
The present invention relates to family expenses direct drinking fountain field, especially relate to a kind of Display and Alarm Circuit being applied to family expenses direct drinking fountain.
[background technology]
Known, along with people are to the pay attention to day by day of health, tap water purifying equipment is popularized in the life of people, usually, in order to ensure filter effect, the filter plant of direct drinking fountain is just provided with an alarming value, when its flow reaches alarming value time when dispatching from the factory, direct drinking fountain just starts to report to the police, reminding user to replace filter core, but, what the filter core due to present most of family expenses direct drinking fountains adopted is all multiple tracks filter core, and because of the difference of position, each road filter core life-span is in use not identical yet, therefore, arrange single alarming value to remind accurately the existing filter plant be made up of multiple tracks filter core, when reality uses, the warning reminding of the multiple tracks cartridge combination of most direct drinking fountain is comparatively single on the market, its display information and warning message can accurately the concrete service conditions of per pass filter core in reminding user direct drinking fountain, namely in time reaching the prompting value of setting, part filter core can not carry out good filtration in fact already, another part filter core then also may not reach specified service life, so not only can cause the waste of resource, but also the filter quality of direct drinking fountain can be had influence on, and then have influence on the healthy of people, therefore, how to design a kind of can the service condition of clear display per pass filter core, also can accurately remind out one of filter core important subject having become direct drinking fountain industry having reached specified service life simultaneously.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of Display and Alarm Circuit, described circuit can show the using state of each road filter core accurately, thus people easy to use changes the filter core needing to change accurately.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Display and Alarm Circuit, described circuit comprises alarm indication Interface Terminal Display_P8, indicator lamp Display and Alarm Circuit, buzzer alarm circuit, infrared transmitting circuit and infrared receiving circuit; Described indicator lamp Display and Alarm Circuit is provided with green, yellow and red three cover LED lights;
The pin one of described alarm indication Interface Terminal Display_P8 and indicator lamp Display and Alarm Circuit Green LED light G1, yellow led indicator lamp Y1 is connected with the negative pole of red LED indicator lamp Re1, the pin two of alarm indication Interface Terminal Display_P8 and indicator lamp Display and Alarm Circuit Green LED light G2, yellow led indicator lamp Y2 is connected with the negative pole of red LED indicator lamp Re2, pin 3 and the indicator lamp Display and Alarm Circuit Green LED light G3 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y3 is connected with the negative pole of red LED indicator lamp Re3, pin 4 and the indicator lamp Display and Alarm Circuit Green LED light G4 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y4 is connected with the negative pole of red LED indicator lamp Re4, pin 5 and the indicator lamp Display and Alarm Circuit Green LED light G5 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y5 is connected with the negative pole of red LED indicator lamp Re5, the pin 6 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ1 in indicator lamp Display and Alarm Circuit, the pin 7 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ3 in indicator lamp Display and Alarm Circuit, the pin 8 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ5 in indicator lamp Display and Alarm Circuit, the pin 9 of alarm indication Interface Terminal Display_P8 is connected with the input of buzzer alarm circuit, the pin one 0 of alarm indication Interface Terminal Display_P8 is connected with the input of infrared transmitting circuit, the pin one 1 of alarm indication Interface Terminal Display_P8 is connected with the output of infrared receiving circuit, the pin one 2 of alarm indication Interface Terminal Display_P8 is connected with the GND of power circuit, the pin one 3 of alarm indication Interface Terminal Display_P8 is connected with the VCC of power circuit.
Further, the lamp road that the green of described indicator lamp Display and Alarm Circuit, yellow and red three cover LED lights many groups of being respectively equipped with are corresponding.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
Display and Alarm Circuit of the present invention can show the using state of five road filter cores simultaneously, and per pass filter core shows different residual flows by the lamp of green, yellow, red three kinds of colors respectively, thus makes the flow of per pass filter core can both reach prompting value accurately; In addition, described circuit can also demonstrate the using state of each road filter core accurately, and change separately by reminding the using state of each road filter core to reach people easy to use accurately the object needing the filter core changed accurately, this effectively avoids the waste of resource.
[accompanying drawing explanation]
Fig. 1 is described alarm indication Interface Terminal Display_P8 schematic diagram;
Fig. 2 is described indicator lamp Display and Alarm Circuit schematic diagram;
Fig. 3 is described buzzer alarm circuit schematic diagram;
Fig. 4 is described infrared transmitting circuit schematic diagram;
Fig. 5 is described infrared receiving circuit schematic diagram.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples:
A kind of Display and Alarm Circuit by reference to the accompanying drawings described in 1 ~ 5, described circuit comprises alarm indication Interface Terminal Display_P8, indicator lamp Display and Alarm Circuit, buzzer alarm circuit, infrared transmitting circuit and infrared receiving circuit; Described indicator lamp Display and Alarm Circuit is provided with green, yellow and red three cover LED lights; For the filter core group of applicable different number of channels, the lamp road that the green of described indicator lamp Display and Alarm Circuit, yellow and red three cover LED lights many groups of being respectively equipped with are corresponding, thus can be convenient to come corresponding connection indicator lamp Display and Alarm Circuit Zhong Deng road according to the filter core number of channels of direct drinking fountain;
The pin one of described alarm indication Interface Terminal Display_P8 and indicator lamp Display and Alarm Circuit Green LED light G1, yellow led indicator lamp Y1 is connected with the negative pole of red LED indicator lamp Re1, the pin two of alarm indication Interface Terminal Display_P8 and indicator lamp Display and Alarm Circuit Green LED light G2, yellow led indicator lamp Y2 is connected with the negative pole of red LED indicator lamp Re2, pin 3 and the indicator lamp Display and Alarm Circuit Green LED light G3 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y3 is connected with the negative pole of red LED indicator lamp Re3, pin 4 and the indicator lamp Display and Alarm Circuit Green LED light G4 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y4 is connected with the negative pole of red LED indicator lamp Re4, pin 5 and the indicator lamp Display and Alarm Circuit Green LED light G5 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y5 is connected with the negative pole of red LED indicator lamp Re5, the pin 6 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ1 in indicator lamp Display and Alarm Circuit, the pin 7 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ3 in indicator lamp Display and Alarm Circuit, the pin 8 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ5 in indicator lamp Display and Alarm Circuit, the pin 9 of alarm indication Interface Terminal Display_P8 is connected with the input of buzzer alarm circuit, the pin one 0 of alarm indication Interface Terminal Display_P8 is connected with the input of infrared transmitting circuit, the pin one 1 of alarm indication Interface Terminal Display_P8 is connected with the output of infrared receiving circuit, the pin one 2 of alarm indication Interface Terminal Display_P8 is connected with the GND of power circuit, the pin one 3 of alarm indication Interface Terminal Display_P8 is connected with the VCC of power circuit.
To be provided with the direct drinking fountain of five road filter cores, and be the 1st road filter core be example shown by green LED indicator lamp G1, yellow led indicator lamp Y1 in indicator lamp Display and Alarm Circuit and red LED indicator lamp Re1: when green LED indicator lamp G1 lights, illustrate that filter core is in normal operating condition; Illustrate that when yellow led indicator lamp Y1 lights filter core service life is more than 85%, or exceed other parameter values arranged according to actual conditions, namely point out user to should be noted that more renew cartridge; When red LED light Re1 lights, illustrate that the service life of filter core meets and exceeds 95%, or meet and exceed other parameter values arranged according to actual conditions, now, buzzer warning sound starts to report to the police, and this filter core of prompting user can not continue to use again; According to above-mentioned principle, 2nd road of direct drinking fountain is same as described above to the indication warning mode in the 5th road, wherein, the effect of infrared receiving circuit receives infrared data and is sent in control circuit by display alarm Interface Terminal by data, the effect of infrared transmitting circuit is that infrared data is sent to handheld terminal by infrared transmitting circuit, thus is convenient to user operation use.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (2)
1. a Display and Alarm Circuit, is characterized in that: described circuit comprises alarm indication Interface Terminal Display_P8, indicator lamp Display and Alarm Circuit, buzzer alarm circuit, infrared transmitting circuit and infrared receiving circuit; Described indicator lamp Display and Alarm Circuit is provided with green, yellow and red three cover LED lights;
The pin one of described alarm indication Interface Terminal Display_P8 and indicator lamp Display and Alarm Circuit Green LED light G1, yellow led indicator lamp Y1 is connected with the negative pole of red LED indicator lamp Re1, the pin two of alarm indication Interface Terminal Display_P8 and indicator lamp Display and Alarm Circuit Green LED light G2, yellow led indicator lamp Y2 is connected with the negative pole of red LED indicator lamp Re2, pin 3 and the indicator lamp Display and Alarm Circuit Green LED light G3 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y3 is connected with the negative pole of red LED indicator lamp Re3, pin 4 and the indicator lamp Display and Alarm Circuit Green LED light G4 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y4 is connected with the negative pole of red LED indicator lamp Re4, pin 5 and the indicator lamp Display and Alarm Circuit Green LED light G5 of alarm indication Interface Terminal Display_P8, yellow led indicator lamp Y5 is connected with the negative pole of red LED indicator lamp Re5, the pin 6 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ1 in indicator lamp Display and Alarm Circuit, the pin 7 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ3 in indicator lamp Display and Alarm Circuit, the pin 8 of alarm indication Interface Terminal Display_P8 is connected with one end of current-limiting resistance RQ5 in indicator lamp Display and Alarm Circuit, the pin 9 of alarm indication Interface Terminal Display_P8 is connected with the input of buzzer alarm circuit, the pin one 0 of alarm indication Interface Terminal Display_P8 is connected with the input of infrared transmitting circuit, the pin one 1 of alarm indication Interface Terminal Display_P8 is connected with the output of infrared receiving circuit, the pin one 2 of alarm indication Interface Terminal Display_P8 is connected with the GND of power circuit, the pin one 3 of alarm indication Interface Terminal Display_P8 is connected with the VCC of power circuit.
2. Display and Alarm Circuit according to claim 1, is characterized in that: the green of described indicator lamp Display and Alarm Circuit, yellow and red three overlap the lamp road of many groups symmetry that LED lights are respectively equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758463.4A CN104545484A (en) | 2014-12-12 | 2014-12-12 | Display alarm circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758463.4A CN104545484A (en) | 2014-12-12 | 2014-12-12 | Display alarm circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104545484A true CN104545484A (en) | 2015-04-29 |
Family
ID=53063370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410758463.4A Pending CN104545484A (en) | 2014-12-12 | 2014-12-12 | Display alarm circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104545484A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640346A (en) * | 2016-03-11 | 2016-06-08 | 遵义师范学院 | Intelligent alarm control system for water dispenser |
| CN108854855A (en) * | 2018-06-19 | 2018-11-23 | 国家能源投资集团有限责任公司 | The facility information display methods and medium of olefin reactor feed pretreatment device |
-
2014
- 2014-12-12 CN CN201410758463.4A patent/CN104545484A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640346A (en) * | 2016-03-11 | 2016-06-08 | 遵义师范学院 | Intelligent alarm control system for water dispenser |
| CN108854855A (en) * | 2018-06-19 | 2018-11-23 | 国家能源投资集团有限责任公司 | The facility information display methods and medium of olefin reactor feed pretreatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204039078U (en) | With the water-purifying machine of water characteristic detection device | |
| CN103961927B (en) | The detection device of water-purifying machine filter element life and detection method thereof | |
| CN104815477B (en) | A kind of recording method of water purifier filter element life and system | |
| CN104597796A (en) | Intelligent control system of water purifier | |
| CN103984276A (en) | Intelligent filter element manager device and use method thereof | |
| CN104545484A (en) | Display alarm circuit | |
| CN203474551U (en) | Water purifier with filter element replacement reminding device | |
| CN204241028U (en) | A kind of water purifier intelligent remote monitoring system | |
| CN204337894U (en) | A kind of Display and Alarm Circuit | |
| CN104355432A (en) | Water purifier capable of changing filter element components based on digitization and monitoring setting method | |
| CN203858482U (en) | Intelligent filter element manager device | |
| CN104556306A (en) | Reverse osmosis water making machine | |
| CN105749757A (en) | Instrument for monitoring service life of filter element of water purifier | |
| CN204336664U (en) | A kind of direct drinking fountain warning circuit | |
| CN208482116U (en) | Water purifier with filter element life monitoring device | |
| CN104545485A (en) | Alarm circuit of direct drinking water dispenser | |
| CN205182343U (en) | Water purifier | |
| CN107050983B (en) | Double-alarm pressure difference indicator | |
| CN105749608A (en) | Water purifier filter element service life monitor with communication function | |
| CN205961549U (en) | Take timing function's UV lamp electronic ballast | |
| CN204628782U (en) | A kind of drinking machine tap | |
| CN204759139U (en) | Safe monitoring devices that reports to police of thing networking | |
| CN209548886U (en) | A kind of filter core service life alert circuit based on nine layers of filter element water purification apparatus | |
| CN104083063A (en) | Intelligent mailbox | |
| CN104643936A (en) | Flow detection reminding circuit of direct water dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |