CN202075576U - Novel control circuit for street sweeper - Google Patents
Novel control circuit for street sweeper Download PDFInfo
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- CN202075576U CN202075576U CN2011201080452U CN201120108045U CN202075576U CN 202075576 U CN202075576 U CN 202075576U CN 2011201080452 U CN2011201080452 U CN 2011201080452U CN 201120108045 U CN201120108045 U CN 201120108045U CN 202075576 U CN202075576 U CN 202075576U
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- control circuit
- chip microcomputer
- optical coupling
- coupling isolation
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Abstract
A novel control circuit for a street sweeper relates to the technical field of environment sanitation products. The power circuit, the voltage sampling circuit, the water quantity sampling circuit, the keyboard input circuit, the first optocoupler isolation circuit and the second optocoupler isolation circuit of the novel control circuit for the street sweeper are all connected with a single chip microcomputer; the single chip microcomputer and a real-time clock calendar are connected with each other; the single chip microcomputer is connected with a relay output circuit, a direct-current motor forward and reverse rotation/PWM (Pulse-Width Modulation) control circuit, a buzzer and a displayer respectively; and a communication circuit and a memory are connected with the single chip microcomputer mutually. The novel control circuit for the street sweeper is energy-saving and environment-friendly and has the advantages of being powerful in functions, wide in visual angle, exquisite in appearance, low in voltage and power consumption, high in contrast ratio, wide in temperature range, strong in anti-interference, long in service life and the like; and the novel control circuit for the street sweeper is stable in performance, low in maintenance ratio and wonderful in sweeping effect.
Description
Technical field:
The utility model relates to the environmental sanitation product technical field, is specifically related to a kind of novel sweeper control circuit.
Background technology:
China's sweeper industry is gone through the development of many decades, product develops into present multiple pattern from single Purely sweeping type, properties of product and product quality improve rapidly, particularly after reform and opening-up, by the crucial outsourcing piece of import sweeper properties of product and reliability are improved greatly.Along with development, the progress of society, no longer be satisfied with the vacuum sweeper on the simple meaning, will more requirement be proposed from multi-functional, environmental protection, economic dispatch aspect, the sweeper that can satisfy various demands is called in market.A qualified sweeper can solve following problem: 1, people live in the health problem in the environment dusty; 2, the environmental index of state's laws or local regulation requirement; 3, owing to dust or rubbish cause road surface excessive damaging problem too early; 4, the product of workshop is by the problem of contamination by dust; 5, workshop internal fixation or mobile machine are by problem of contamination by dust etc.
But at present sweeper function on the market is comparatively single, but circuit complexity, cost are higher, big energy-consuming, poor performance, failure rate height, and operation, control are all inconvenient, influences the result of use of sweeper product.
The utility model content:
The purpose of this utility model provides a kind of novel sweeper control circuit, its energy-saving and environmental protection, have powerful, the visual angle is wide, outward appearance is exquisite, low pressure, low-power consumption, high-contrast, temperature are wide, advantages such as strong interference immunity, life-span length, stable performance, maintenance rate is low, and the effect of sweeping the floor is remarkable.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises single-chip microcomputer, power circuit, voltage sample circuit, water yield sample circuit, the keyboard input circuit, first optical coupling isolation circuit, second optical coupling isolation circuit, the real-time clock calendar, the relay output circuit, DC motor positive and negative rotation/pwm control circuit, hummer, display, communicating circuit and storer, power circuit, voltage sample circuit, water yield sample circuit, the keyboard input circuit, first optical coupling isolation circuit, second optical coupling isolation circuit all is connected with single-chip microcomputer, and single-chip microcomputer and real-time clock calendar interconnect; Single-chip microcomputer is connected with relay output circuit, DC motor positive and negative rotation/pwm control circuit, hummer, display respectively, and communicating circuit and storer and single-chip microcomputer interconnect.
Described power circuit comprises 12V, 5V, 3.3V power circuit.
Described first optical coupling isolation circuit, second optical coupling isolation circuit be receiving key signal, tach signal respectively.
Described display is a dot matrix lcd.
Described communicating circuit is 232 communications or 485 communications.
The utility model adopts the single science of computers control technology of intelligence, has characteristics low in energy consumption, powerful, has saved peripheral cell greatly, and upgrading easily.When connecting computers and carry out the school by 232 or 485, revise parameter, fault diagnosis; Also can pass through GSM, GPRS and carry out remote data transmission, operation control.Dot matrix lcd is Chinese display simultaneously, foreign language, numeral, figure etc.; With rotating, the speed governing of Single-chip Controlling direct current generator, and there is excess current to protect automatically; With the A/D converter that single-chip microcomputer carries, carry out the automatic collection of electric weight, the water yield, no peripheral cell, high efficiency; Have the voltage detecting function, show the operating voltage of accumulator in real time,, report to the police automatically, the prompting charging if be lower than 33V; Show date the time in real time: show that year, month, day, hour, min, number of weeks, countdown show; Has the countdown Presentation Function: after the start, since countdown in 45 fens, when having arrived last five minutes, hummer sends warning, and prompting is in order to prolong the serviceable life of accumulator, and one-time continuous work is 45 minutes, cut off the electricity supply then, work on after having a rest a little.
The utility model can show total kilometrage number and instantaneous velocity, and error is better than 2%; The water yield that shows water tank, if be lower than 1/3, alarm automatically; Show left-hand rotation, right-hand rotation, reversing, braking, light, the dirt that shakes, sweep the floor, sprinkle water figures or file.
The utlity model has following beneficial effect: its energy-saving and environmental protection, have advantages such as powerful, that the visual angle is wide, outward appearance is exquisite, low pressure, low-power consumption, high-contrast, temperature are wide, and strong interference immunity, life-span are long, stable performance, maintenance rate is low, and the effect of sweeping the floor is remarkable.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this embodiment is by the following technical solutions: it comprises single-chip microcomputer 1, power circuit 2, voltage sample circuit 3, water yield sample circuit 4, keyboard input circuit 5, first optical coupling isolation circuit 6, second optical coupling isolation circuit 7, real-time clock calendar 8, relay output circuit 9, DC motor positive and negative rotation/pwm control circuit 10, hummer 11, display 12, communicating circuit 13 and storer 14, power circuit 2, voltage sample circuit 3, water yield sample circuit 4, keyboard input circuit 5, first optical coupling isolation circuit 6, second optical coupling isolation circuit 7 all is connected with single-chip microcomputer 1, and single-chip microcomputer 1 interconnects with real-time clock calendar 8; Single-chip microcomputer 1 is connected with relay output circuit 9, DC motor positive and negative rotation/pwm control circuit 10, hummer 11, display 12 respectively, and communicating circuit 13 and storer 14 interconnects with single-chip microcomputer 1.
Described single-chip microcomputer 1 is selected the microcontroller of the P89LPC900 of PHLIPS for use.
Described power circuit 2 comprises 12V, 5V, 3.3V power circuit.
Described first optical coupling isolation circuit 6, second optical coupling isolation circuit 7 be receiving key signal, tach signal respectively.
Described display 12 is a dot matrix lcd.
Described communicating circuit 13 is 232 communications or 485 communications.
This embodiment adopts the single science of computers control technology of intelligence, has characteristics low in energy consumption, powerful, has saved peripheral cell greatly, and upgrading easily.When connecting computers and carry out the school by 232 or 485, revise parameter, fault diagnosis; Also can pass through GSM, GPRS and carry out remote data transmission, operation control.Dot matrix lcd is Chinese display simultaneously, foreign language, numeral, figure etc.; With rotating, the speed governing of single-chip microcomputer 1 control direct current generator, and there is excess current to protect automatically; With the A/D converter that single-chip microcomputer 1 carries, carry out the automatic collection of electric weight, the water yield, no peripheral cell, high efficiency; Have the voltage detecting function, show the operating voltage of accumulator in real time,, report to the police automatically, the prompting charging if be lower than 33V; Show date the time in real time: show that year, month, day, hour, min, number of weeks, countdown show; Has the countdown Presentation Function: after the start, since countdown in 45 fens, when having arrived last five minutes, hummer 11 sends warning, and prompting is in order to prolong the serviceable life of accumulator, and one-time continuous work is 45 minutes, cut off the electricity supply then, work on after having a rest a little.
This embodiment can show total kilometrage number and instantaneous velocity, and error is better than 2%; The water yield that shows water tank, if be lower than 1/3, alarm automatically; Show left-hand rotation, right-hand rotation, reversing, braking, light, the dirt that shakes, sweep the floor, sprinkle water figures or file.
This embodiment has following beneficial effect: its energy-saving and environmental protection, have advantages such as powerful, that the visual angle is wide, outward appearance is exquisite, low pressure, low-power consumption, high-contrast, temperature are wide, and strong interference immunity, life-span are long, stable performance, maintenance rate is low, and the effect of sweeping the floor is remarkable.
Claims (6)
1. novel sweeper control circuit, it is characterized in that it comprises single-chip microcomputer (1), power circuit (2), voltage sample circuit (3), water yield sample circuit (4), keyboard input circuit (5), first optical coupling isolation circuit (6), second optical coupling isolation circuit (7), real-time clock calendar (8), relay output circuit (9), DC motor positive and negative rotation/pwm control circuit (10), hummer (11), display (12), communicating circuit (13) and storer (14), power circuit (2), voltage sample circuit (3), water yield sample circuit (4), keyboard input circuit (5), first optical coupling isolation circuit (6), second optical coupling isolation circuit (7) all is connected with single-chip microcomputer (1), and single-chip microcomputer (1) interconnects with real-time clock calendar (8); Single-chip microcomputer (1) is connected with relay output circuit (9), DC motor positive and negative rotation/pwm control circuit (10), hummer (11), display (12) respectively, and communicating circuit (13) and storer (14) interconnect with single-chip microcomputer (1).
2. a kind of novel sweeper control circuit according to claim 1 is characterized in that described power circuit (2) comprises 12V, 5V, 3.3V power circuit.
3. a kind of novel sweeper control circuit according to claim 1 is characterized in that described first optical coupling isolation circuit (6), second optical coupling isolation circuit (7) receiving key signal, tach signal respectively.
4. a kind of novel sweeper control circuit according to claim 1 is characterized in that described display (12) is a dot matrix lcd.
5. a kind of novel sweeper control circuit according to claim 1 is characterized in that described communicating circuit (13) is 232 communications.
6. a kind of novel sweeper control circuit according to claim 1 is characterized in that described communicating circuit (13) is 485 communications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201080452U CN202075576U (en) | 2011-04-12 | 2011-04-12 | Novel control circuit for street sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201080452U CN202075576U (en) | 2011-04-12 | 2011-04-12 | Novel control circuit for street sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075576U true CN202075576U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201080452U Expired - Fee Related CN202075576U (en) | 2011-04-12 | 2011-04-12 | Novel control circuit for street sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707237A (en) * | 2012-05-21 | 2012-10-03 | 南通铭德机床有限公司 | Display device for electric quantity of intelligent sweeping machine |
-
2011
- 2011-04-12 CN CN2011201080452U patent/CN202075576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707237A (en) * | 2012-05-21 | 2012-10-03 | 南通铭德机床有限公司 | Display device for electric quantity of intelligent sweeping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20170412 |