CN2566153Y - Intelligent screen-display kitchen ventilator controller - Google Patents
Intelligent screen-display kitchen ventilator controller Download PDFInfo
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- CN2566153Y CN2566153Y CN 02265976 CN02265976U CN2566153Y CN 2566153 Y CN2566153 Y CN 2566153Y CN 02265976 CN02265976 CN 02265976 CN 02265976 U CN02265976 U CN 02265976U CN 2566153 Y CN2566153 Y CN 2566153Y
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- smoke exhaust
- exhaust ventilator
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- screen
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Abstract
The utility model relates to an intelligent screen-display kitchen ventilator controller which comprises a setting unit, a microprocessor unit, a VFD screen-display unit, a sound prompting unit, a dc working power supply, a control unit and a gas sensing transducing unit, wherein, the gas sensing transducing unit is a directly heated gas sensing probe which can detect the content of carbon monoxide. The directly heated gas sensing probe is fixed on a kitchen ventilator. The VFD screen-display unit is used for dynamically displaying the working state of the kitchen ventilator at real time. The power supply which is connected with each of the units provides dc working voltage of different ranges, which is required by each of the units. An input/output opening wire of the microprocessor unit is connected with the setting unit, the VFD screen-display unit, the sound promoting unit, the control unit and the gas sensing tranducing unit. The utility model can make discrimination to the environment, automatically select an appropriate working mode to operate, and strikingly indicate the current working state of the Kitchen ventilator in a dynamic mode. The utility model has the advantages of high degree of automatization, safety and electricity saving. Moreover, with dynamic images, the market competitiveness of the intelligent screen-display kitchen ventilator controller can be raised.
Description
Technical field
The utility model relates to a kind of smoke exhaust ventilator controller, refers more particularly to a kind of intelligent screen and shows smoke exhaust ventilator controller technology field.
Background technology
Existing smoke exhaust ventilator controller is divided into two kinds, a kind of is to have the automatic discrimination function of pernicious gas, promptly have gas sensor, can open or close smoke exhaust ventilator work automatically according to ambient conditions, as China Patent No. is the range hood that 98249661 utility model discloses a kind of dual automatic control, it includes temperature sensor and gas sensor, can open smoke exhaust ventilator work automatically according to the temperature that detects, oil smoke concentration situation.Its deficiency is that the working method of smoke exhaust ventilator is simple, only be to open closed smoke exhaust ventilator, not distinguishing is to work with the work of forced-ventilated mode or in weak row's mode, and its duty display part is also very single, only show with static light emitting diode, another kind of smoke exhaust ventilator controller is to have two kinds of working methods of the weak row of forced-ventilated, the VFD large screen display, as China Patent No. is that 00216852 utility model discloses a kind of voice control, the giant-screen temperature shows the smoke exhaust ventilator technology, it comprises forced-ventilated, weak row's voice control, temperature sensor, VFD giant-screen temperature shows, time showing, reach unit such as master control computer chip, it can be pointed out by the overall process tone tracking, the VFD large screen display, duty and working method by voice control smoke exhaust ventilator, its deficiency is not to be with gas sensor, when harmful gas exceeds standard, the control smoke exhaust ventilator can not enter duty automatically, have only after the people is hearing sound prompting, by the manual duty that smoke exhaust ventilator is set, do not possess the various duty functions of intelligent decision and then automatic setting smoke exhaust ventilator, be that automaticity is high not enough, the VFD giant-screen has only shown temperature with static mode in addition, time parameter, and do not show the duty and the mode of smoke exhaust ventilator.
Summary of the invention
Technical problem to be solved in the utility model is to show the smoke exhaust ventilator controller according to a kind of intelligent screen of above-mentioned prior art situation design, it have self judge around pernicious gas and control the function of smoke exhaust ventilator working time length and working method flexibly according to different situations, and can on the VFD giant-screen, show the duty of smoke exhaust ventilator in real time with dynamical fashion.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of intelligent screen shows the smoke exhaust ventilator controller, comprise setup unit, microprocessor unit, the VFD screen shows the unit, the sound prompting unit, dc supply and control module, the VFD screen shows the unit and is used to show the smoke exhaust ventilator duty, it is made up of VFD screen and driving chip thereof, setup unit is made of touch-switch, be used for manually setting the smoke exhaust ventilator duty, power supply connects each unit provides required each grade direct-current working volts for them, control module comprises relay and corresponding driving circuit, one group of input port line of the output signal of setup unit and microprocessor unit joins, the one group of delivery outlet line of microprocessor unit and the input of sound prompting unit and control module join, it is characterized in that another group input port line of described microprocessor unit and the output of air-sensitive sensing unit join, the input port line of another group delivery outlet line of microprocessor unit and the apparent unit of VFD screen joins simultaneously.
Described microprocessor unit is that the model with 28 pin is the TMP87P809N chip.
The setting that described air-sensitive sensing unit is detectable carbon monoxide content is fixed on the directly-heated type gas-sensing probe on the smoke exhaust.
Described control module comprises three relays, they respectively have one respectively and drive triode, the grounded emitter of each triode, between colelctor electrode and dc source, be connected in series relay coil, relay coil two ends parallel diode, base stage is joined through the delivery outlet line of a current-limiting resistance and microprocessor chip, controls the break-make of each relay contact according to the instruction of microprocessor, with the switch of finishing lighting lamp respectively, the forced-ventilated of smoke exhaust ventilator, weak row function.
Described VFD screen be operated in real-time and dynamic and have 9 grids, each grid has 16 sections VFD screen.
Described VFD screen is distributed with lighting lamp, operation automatically, buzzer, wind speed, clock, timing shutdown time, regularly reminds the show label of duty.
It is NEC16312 that described VFD screen drives its model of chip.
Described input setup unit is one group of touch-switch array that is used for manually setting the smoke exhaust duty.
Described sound prompting unit is a kind of buzzer that can send very brief different length sound.
Compare Yu prior art; The utility model has the advantage of: You Yu adopts the microprocessor technology with the moving control of Yong Yu Zi to combine Yu dynamic VFD screen display technology; So that this Intelligent screen-display kitchen ventilator controller both can be capable to the working method Yun that environment Zuo goes out to differentiate and the moving selection of Zi is suitable; You can observably express in a dynamic way the current duty of this smoke exhaust ventilator; Zhe is not only safe but also power saving; Also do not need always Zai next door supervision of people; Not only human-saving was but also economized material resources; Zai adds that dynamic image can improve its market competitiveness greatly
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is unit, microprocessor unit, the apparent unit of VFD screen, the sound prompting element circuit schematic diagram of being provided with of the present utility model;
Fig. 3 is dc supply of the present utility model and control module circuit theory diagrams;
Fig. 4 is a VFD screen display part layout viewing;
Fig. 5 is a VFD screen design drawing of the present utility model.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, this intellectuality screen shows the smoke exhaust ventilator controller and comprises and contain the air-sensitive sensing unit 1 that model is the directly-heated type gas-sensing probe of QM-2, model is a TMP87P809N microprocessor unit 2, comprise that three relays also respectively have the control module 3 of a transistor drive circuit respectively, the display unit 4 that comprises VFD screen and driving chip D16315, input setup unit 5 by 66 * 6 * 9 touch-switch arrays formations, sound prompting unit 6 that constitutes by passive buzzer of electromagnetic type and drive circuit and the bridge rectifier of forming by IN4007 and 7805, the power subsystem 7 that 7924 three terminal regulator circuit constitute.
Its circuit connecting relation is seen Fig. 2 and Fig. 3, and wherein dc supply unit 7 connects each unit, for microprocessor provides+the 5V DC voltage, for drive circuit provides+the 12V DC voltage, for the VFD screen provides-29V voltage; Microprocessor unit 2 is the chip of TMP87P809N for the model with 28 PIN, wherein 1-2PIN connects crystal oscillator, the timebase frequency of 4MHz is provided, 3,11,14,26PIN ground connection, 28PIN connects+the 5V power supply, 27PIN connects reset circuit, promptly links to each other with the 5V DC voltage through a resistance, also links to each other with ground through an electric capacity simultaneously; 15-18PIN is empty pin, 4PIN connects the signal output part of gas sensor, 5-10PIN connects the K201-K206 touch-switch, set the shutdown timing, adjust the motor exhaust rotating speed, move automatic mode, light lighting lamp by switch input, 12,13,19PIN connects the chip respective foot of TMP87P809N; The directly-heated type gas-sensing probe filament driving circuit of 20PIN sampling carbon monoxide content, 20, the external band triode of 21PIN, the 22PIN tape splicing drives the buzzer circuit of triode, through amplifying rear drive BUZ201 buzzer, send prompting sound from the 22PIN output signal; 23,24,25PIN is connected with each base stage that drives triode in the control module 3 through a current-limiting resistance respectively, the grounded emitter of each triode, between colelctor electrode and dc source, be connected in series relay coil, relay coil two ends parallel diode, they are controlled by microprocessor respectively, control signal by 23-25PIN output is amplified through Q202-Q204, drives the RY101-RY103 relay, and the high speed of control motor exhaust is that forced-ventilated, low speed rafting the bright dark of row and lighting lamp promptly.
Model is that the display driver chip 42 of D16315 drives VFD screen 41.The VFD screen comprises 9 grids, and each grid has 16, lights each by driving chip drives.Fig. 4 sees in its each display part row portion, and it comprises lighting lamp 414, moves 412 automatically, buzzer 415, wind speed 411, clock 413, timing shutdown time 416, regularly remind 417 each duty display unit; Display pattern is seen Fig. 5, and it is designed to the cartoon card general formula, shows motor exhaust operating air velocity and various running status in real time, rich color, and display effect is lively, can promote man-machine affinity.
Intelligent screen shows smoke exhaust ventilator controller operation principle: the air-sensitive sensing unit is made up of directly-heated type gas-sensing probe and amplifying circuit, gas-sensing probe is fixed on the lampblack absorber, when carbon monoxide content reaches a threshold value, electric current in the amplifying circuit changes, through being converted to analog voltage signal, handle by microprocessor samples; Setup unit 5 and sound reminding unit 6 comprise 66 * 6 * 9 touch-switch and the passive buzzer of electromagnetic type that is used for manually setting the smoke exhaust duty, switch be defined as respectively ON/OFF (speed governing), time set, time+, time-, automatically, illumination, when Push switch, can show running status figure and time value on the VFD screen, and sending " ticking " sound, the reminds people smoke exhaust ventilator is finished the work of different content.Microprocessor 12PIN, 13PIN, 19PIN connect display driver chip, and output reaches the animation cartoon effect to the control signal of lighting of each grid and section.After powering on, 413 light, read clock; 411 show the motor exhaust wind speed during blower fan running, and the zebra bar can be lighted successively, and the frequency of lighting successively during high speed winds is fast, and the frequency deceleration of lighting successively during low speed reaches animation effect; 412 represent lampblack absorber in automatic operation when lighting, can be according to carbon monoxide content automatic switchover rotation speed of fan, or machine open/close; 414 light, and the expression lighting lamp is lighted; 415 light and to external radiation, and the expression buzzer is ringing, and reaches animation effect.Microprocessor 19PIN is that data wire, 13PIN are that synchronizing clock signals, 12PIN are that chip selection signal is connected with IC201 respectively, IC201 drives the VFD screen, the VFD screen has 9 grids, each grid has 16 sections, filament voltage 3V, when certain section corresponding grid and anode to the voltage of filament during greater than 30V, this section is lighted, otherwise extinguishes.As lighting 415, its corresponding grid G 3, section is K6-K9, microprocessor outputs to IC201 with data-signal 00101111B and deposits the display buffer district in, by IC201 data conversion is become corresponding grid and anode drive signal, the high level between grid G 3 and anode K6-K9 has promptly lighted 415; As long as microprocessor changes 00101111B into 00101100B and then has only one " ((⊙)) " to light, conversion 00101110B, 00101111B successively, lighting successively of " ((((⊙)))) " and " ((((((⊙)))))) " just arranged, so circulation shows, reaches dynamic effect.In like manner to light 411, its grid G 2, section are K7-K11, and microprocessor outputs to IC201 display buffer district successively with data-signal 01000001B, 01000011B, 01000111B, 01001111B, 01011111B, 01111111B, lighting successively of zebra lines then arranged, adjustment outputs to the blanking time of buffer area, and the speed respective change of then lighting successively is when wind speed is high, the speed of lighting is fast, when wind speed was low, the speed of lighting was corresponding slow, reaches dynamic effect.
The characteristics of the apparent Hood Controller of the utility model VFD screen are can be according to carbon monoxide content, and the control lampblack absorber is opened automatically and stopped, and the control exhaust blower moves automatically, the control and regulation exhaust air rate, and setting-up time is to automatic shutdown.Has time clock feature.
Claims (9)
1, a kind of intelligent screen shows the smoke exhaust ventilator controller, comprise setup unit (5), microprocessor unit (2), the VFD screen shows unit (4), sound prompting unit (6), dc supply (7) and control module (3), the VFD screen shows unit (4) and is used to show the smoke exhaust ventilator duty, it is made up of VFD screen (41) and driving chip (42) thereof, setup unit (5) is made of touch-switch, be used for manually setting the smoke exhaust ventilator duty, dc supply (7) connects each unit provides required each grade direct-current working volts for them, control module (3) comprises relay and corresponding driving circuit, one group of input port line of the output signal of setup unit (5) and microprocessor unit (2) joins, the one group of delivery outlet line of microprocessor unit (2) and the input of sound prompting unit (6) and control module (3) join, it is characterized in that another group input port line of described microprocessor unit (2) and the output of air-sensitive sensing unit (1) join, the input port line of another group delivery outlet line of microprocessor unit (2) and the apparent unit (4) of VFD screen joins simultaneously.
2, intelligent screen according to claim 1 shows the smoke exhaust ventilator controller, it is characterized in that described microprocessor unit (2) is that the model with 28 pin is the TMP87P809N chip.
3, intelligent screen according to claim 1 shows the smoke exhaust ventilator controller, it is characterized in that described air-sensitive sensing unit (1) is that the setting of detectable carbon monoxide content is fixed on the directly-heated type gas-sensing probe on the smoke exhaust.
4, intelligent screen according to claim 1 shows the smoke exhaust ventilator controller, it is characterized in that described control module (3) comprises three relays, they respectively have one respectively and drive triode, the grounded emitter of each triode, between colelctor electrode and dc source, be connected in series relay coil, relay coil two ends parallel diode, base stage is joined through the delivery outlet line of a current-limiting resistance and microprocessor chip, control the break-make of each relay contact according to the instruction of microprocessor, to finish the switch of lighting lamp respectively, the forced-ventilated of smoke exhaust ventilator, weak row function.
5, intelligent screen according to claim 1 shows the smoke exhaust ventilator controller, it is characterized in that described VFD screen (41) be operated in real-time and dynamic and have 9 grids, each grid has 16 sections VFD screen.
6, the intelligent screen according to claim 5 shows the smoke exhaust ventilator controller, it is characterized in that described VFD screen is distributed with display lighting electric light (414), the show label of (417) duty is reminded in operation (412), buzzer (415), wind speed (411), clock (413), timing shutdown time (416), timing automatically.
7, intelligent screen according to claim 5 shows the smoke exhaust ventilator controller, it is characterized in that its model of described driving chip (42) is NEC16312.
8, intelligent screen according to claim 1 shows the smoke exhaust ventilator controller, it is characterized in that described input setup unit is one group of touch-switch array that is used for manually setting the smoke exhaust duty.
9, intelligent screen according to claim 1 shows the smoke exhaust ventilator controller, it is characterized in that described sound prompting unit (6) is a kind of buzzer that can send very brief different length sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265976 CN2566153Y (en) | 2002-08-01 | 2002-08-01 | Intelligent screen-display kitchen ventilator controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265976 CN2566153Y (en) | 2002-08-01 | 2002-08-01 | Intelligent screen-display kitchen ventilator controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566153Y true CN2566153Y (en) | 2003-08-13 |
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ID=33731901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02265976 Expired - Fee Related CN2566153Y (en) | 2002-08-01 | 2002-08-01 | Intelligent screen-display kitchen ventilator controller |
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| Country | Link |
|---|---|
| CN (1) | CN2566153Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101535723A (en) * | 2006-11-09 | 2009-09-16 | Lg电子株式会社 | Cooking device and interface unit for the cooking device |
| CN104235917A (en) * | 2013-06-21 | 2014-12-24 | 博西华电器（江苏）有限公司 | Range hood, multimedia terminal, combined system and control method of range hood |
| CN109114878A (en) * | 2018-08-18 | 2019-01-01 | 佛山市云米电器科技有限公司 | The method for monitoring smoke machine by refrigerator |
-
2002
- 2002-08-01 CN CN 02265976 patent/CN2566153Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101535723A (en) * | 2006-11-09 | 2009-09-16 | Lg电子株式会社 | Cooking device and interface unit for the cooking device |
| CN101535723B (en) * | 2006-11-09 | 2011-03-09 | Lg电子株式会社 | Cooking device and interface unit for the cooking device |
| CN104235917A (en) * | 2013-06-21 | 2014-12-24 | 博西华电器（江苏）有限公司 | Range hood, multimedia terminal, combined system and control method of range hood |
| CN104235917B (en) * | 2013-06-21 | 2018-04-06 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator, multimedia terminal, the control method of combined system and smoke exhaust ventilator |
| CN109114878A (en) * | 2018-08-18 | 2019-01-01 | 佛山市云米电器科技有限公司 | The method for monitoring smoke machine by refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |