CN200938811Y - Monitor of self-running atomizer - Google Patents
Monitor of self-running atomizer Download PDFInfo
- Publication number
- CN200938811Y CN200938811Y CN 200620062262 CN200620062262U CN200938811Y CN 200938811 Y CN200938811 Y CN 200938811Y CN 200620062262 CN200620062262 CN 200620062262 CN 200620062262 U CN200620062262 U CN 200620062262U CN 200938811 Y CN200938811 Y CN 200938811Y
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- sensor
- sprayer
- pressure
- supervising device
- liquid level
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Abstract
The utility model relates to a monitoring device for self propelled sprayer, comprising a casing, a single-chip processor, pressure, flow rate and speed data acquisition sensors which are respectively provided on the single-chip processor, a liquid crystal display (LCD) for information output, a input key-press circuit for setting working parameters and an audible and visual alarm circuit. The utility model enables the operators command the working state of the sprayer accurately and adjust the set-up parameters in time; meanwhile, when the liquid level of the bin is below the set-up value, the power supply of buzzer in the audible and visual alarm circuit can be connected to alarm; when the spraying pressure is over the set-up value, the system can automatically open overflow valve on the sprayer to ensure constant spraying pressure. Thus, the utility model has the advantages of achieving accurate spraying according to practical situations to increase the spraying efficiency, reducing chemical pollution of the pesticides and improving the safety of agricultural products.
Description
Technical field
The utility model relates to the supervising device of a kind of supervising device, particularly a kind of self-propelled sprayer.
Background technology
Spraying is a requisite job in plant cultivation and the maintenance work, can effectively control disease pest and weed.Big in order to solve artificial spraying labor intensity, problems such as operating efficiency is not high, people have designed self-propelled sprayer, this engine-driven atomiser obviously descends spray operation personnel's labour intensity, and operating efficiency greatly improves, but the monitoring problem of the duty of present this self-propelled sprayer does not still better solve, therefore atomization quality and spray effect are affected, cause the loss of agricultural chemicals bigger, it is not meticulous to spray, and environment and foodsafety are not high.Because atomisation pressure, mist flow and the sprayer speed of travel are very big to atomization quality and spray effect influence, the demonstration of explosive barrel soup surplus simultaneously has important indicative function to the operator, and on the existing self-propelled sprayer special supervising device is not arranged.
The utility model content
The purpose of this utility model is the shortcoming that overcomes prior art, a kind of supervising device of self-propelled sprayer of energy effective monitoring self-propelled sprayer duty is provided,, improves the efficient of pesticide application to realize the precise chemical structure preventing and controlling, reduce chemistry of pesticide and pollute, improve the safety of agricultural product.
The technical scheme that realizes the utility model purpose is: the utility model includes housing, single-chip microcomputer, is connected with input key circuit and sound light alarming circuit that data sampling sensor, information output are used with LCD (LCD), setting running parameter on the single-chip microcomputer respectively.
Data sampling sensor in the technique scheme includes 4 sensors, is respectively pressure, flow, liquid level and velocity sensor.
Above-mentioned pressure sensor is connected with single-chip microcomputer by A/D converter with liquid level sensor, and flow sensor is connected with single-chip microcomputer by voltage comparator with velocity sensor.
Above-mentioned pressure sensor is a diffuse silicon type piezoresistive pressure sensor, and this sensor is installed in the efferent duct of pressure fluid of sprayer during use.
Above-mentioned flow sensor is a turbine type flow sensor, and this sensor is installed in the efferent duct of pressure fluid of sprayer during use.
Above-mentioned liquid level sensor is the pressure type liquid level sensor, and this sensor directly is placed in the explosive barrel of sprayer during use.
Above-mentioned velocity sensor is that metal is near switch.
The beneficial effects of the utility model are: owing to adopt sensor to monitor the atomisation pressure under the sprayer duty, spray instantaneous delivery and integrated flow, the sprayer speed of travel and sprayer explosive barrel soup surplus in real time, and import these parameters into single-chip microcomputer and be simultaneously displayed on information output with on the LCD (LCD), operating personnel can promptly and accurately grasp the duty of sprayer, are convenient in time regulate the setup parameter of sprayer; Simultaneously, when explosive barrel soup face was lower than setting value, the buzzer power connection in the sound light alarming circuit played the warning effect; And when atomisation pressure surpasses setting value, system can open the overflow valve on the sprayer automatically, allow the soup of a part be back in the explosive barrel, when system pressure is lower than setting value, the automatic closing outflow valve of meeting, to guarantee constant atomisation pressure, detect the soup surplus of explosive barrel simultaneously with the pressure type liquid level sensor, the precision height.Therefore, the utility model can be realized accurately spraying according to actual conditions, improves the efficient of pesticide application, reduces chemistry of pesticide and pollutes, and improves the safety of agricultural product.
Description of drawings
Fig. 1 is the utility model structural representation block diagram;
Fig. 2 is a front view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
As shown in Figure 1, the utility model includes housing, single-chip microcomputer 17, single-chip microcomputer 17 adopts AT89C52 type single-chip microcomputer as monitoring with calculator, be connected with data sampling sensor on the single-chip microcomputer 17 respectively, information output LCD (LCD) 2, set running parameter input key circuit of using 24 and the sound light alarming circuit 25 that plays the warning effect, be provided with buzzer in the sound light alarming circuit 25, above-mentioned data sampling sensor includes 4 sensors, be respectively pressure sensor 18, flow sensor 21, liquid level sensor 19 and velocity sensor 22, wherein pressure sensor 18 is connected with single-chip microcomputer 17 by A/D converter 20 with liquid level sensor 19, and flow sensor 21 is connected with single-chip microcomputer 17 by voltage comparator 23 with velocity sensor 22.
As shown in Figure 2, when the utility model is specifically implemented, single-chip microcomputer is placed in the housing, housing is provided with power switch 1, power supply indicator 4, information output is located at surface of shell with LCD (LCD) 2, so that read data, the definition that display backlight lamp switch 3 and display screen contrast adjustment knob 5 are used to regulate display screen, housing is provided with 6 interfaces, it is respectively power interface 11, liquid level sensor interface 12, velocity sensor interface 13, pressure sensor interface 14, flow sensor interface 15 and spare interface 16, surface of shell also is provided with 5 buttons that are used to set the utility model running parameter, is respectively system reset key 6, increase parameter key 7, reduce parameter key 8, parameter options button 9 and definite key 10.
In the utility model, pressure sensor 18 adopts diffuse silicon type piezoresistive pressure sensor, and this sensor is installed in the efferent duct of atomisation pressure liquid.Sensor spreads a Wheatstone bridge on the monocrystalline silicon diaphragm, when being sent to electric bridge by the silicone oil of measuring pressure by isolation diaphragm and filling, because monocrystalline silicon piezoresistance effect, thereby the resistivity of arm resistance changes and causes resistance change, electric bridge is unbalance, and the electric bridge output produces a voltage signal corresponding to the pressure variation.This signal is exported a standard analog voltage signal after handling via operational amplification circuit, and this signal can enter in the one chip microcomputer after analog-to-digital conversion.
Mist flow sensor 21 adopts turbine type flow sensor, and this sensor is installed in the efferent duct of atomisation pressure liquid.The turbine wheel of sensor internal has magnetic conductivity, and be in the signal detector magnetic field of (forming) by permanent-magnet steel and coil, when liquid is flowed through sensor, the rotation of drive turbine, the turbine wheel cutting magnetic line of rotation, periodic variation the magnetic flux of coil, thereby makes the magnetic test coil two ends produce induced electromotive force.This signal forms the continuous rectangular pulse of certain amplitude after amplifying shaping, in the measurement category of sensor, the frequency of pulse is directly proportional with flow, and this signal can directly be imported in the one chip microcomputer.
Sprayer speed of travel sensor 22 adopts metal near switch.Because the load of sprayer is little, the power wheel rate of skidding is little, and the method that adopts metal near switch the sign on the power wheel (as uniform bolt) to be detected realizes the calculating of the sprayer speed of travel.The speed of travel of sprayer is not high, and it is few to detect sign quantity, adopts and surveys the periodic method computational speed.Its operation principle is that metal is every through detecting sign near switch, will export a pulse; Detect pulse by single-chip microcomputer, and calculate the time of experiencing between two pulses (pulse period), promptly power wheel rotates the time in 1/4 week, so can draw the sprayer speed of travel.
The liquid level sensor 19 of explosive barrel soup adopts the pressure type liquid level sensor, and this sensor directly drops in the explosive barrel.Pressure and the relation of the degree of depth (liquid level) and the relation of utilizing the liquid level sensor demarcation liquid internal degree of depth and pressure according to liquid internal can calculate investigation depth.Be known explosive barrel liquid level, then the percentage of soup surplus is easy to calculate and show.
Operation principle of the present utility model is such: pressure of the present utility model, flow, liquid level and velocity sensor are used separately as and detect atomisation pressure, mist flow, the soup surplus of sprayer explosive barrel and the sensor of the sprayer speed of travel; These test datas show on LCD, offer help to fine spray.One chip microcomputer can carry out system parameter setting as the observing and controlling calculator by the button on the control panel; When the explosive barrel soup is lower than setting value, buzzer power connection in the sound light alarming circuit 25 plays the warning effect, when atomisation pressure surpasses setting value, system can open the overflow valve on the sprayer automatically, allow the soup of a part be back in the explosive barrel, when system pressure was lower than setting value, the automatic closing outflow valve of meeting was to guarantee constant atomisation pressure.
When the utility model uses, operate as follows:
(1) before the use, it is firm to check earlier whether each interface 11～16 has connected.
(2) power switch 1 on the opening operation panel, at this moment, power supply indicator 4 is lighted; Simultaneously, LCDs 2 should show " spraying monitoring system ".If it is complete black that LCDs 2 does not show or shows, this be its contrast adjust improper due to, adjust knob 5 by the rotation lcd contrast and can adjust to satisfied effect.If carry out operation in the place that environment is darker, open LCD backlight lamp switch 3.
(3) by entering parameter behind any button the interface is set, at this moment, the project of flashing on the display screen 2 is the project of current adjustment, can increase or reduce parameter value by function button 7 and 8; When parameter adjustment finishes, can withdraw from the adjustment state by function button 9, enter the parameter display interface, at this moment, show adjusted parameter on the display screen 2.At this moment,, press function button 9, but return parameters is provided with the interface, the adjustment operation before repeating if parameter is provided with dissatisfied.
(4) after parameter adjustment is satisfied with, promptly at the parameter display interface, by pressing function button 10, enter observation interface, display screen shows the title of each monitoring project, the current numerical value and the numerical value unit of monitoring project.At this moment, each item argument is monitored in the operation of can spraying in real time.
(5) when the soup surplus of explosive barrel less than pre-set parameter, system sends audible alarm, at this moment, can stop the sound by any key.
(6) when atomisation pressure surpassed or be lower than setting value, system can open or close overflow valve automatically, made soup pressure keep constant.
(7) in the process of monitoring, can revise the parameter setting at any time by the interface being set by function button 9 return parameters.
(8) in case of necessity, by reset switch 6 system is resetted.
Claims (7)
1, a kind of supervising device of self-propelled sprayer, it is characterized in that including housing, single-chip microcomputer (17), be connected with input key circuit (24) and sound light alarming circuit (25) that the output of data sampling sensor, information is used with LCD (2), setting running parameter on the single-chip microcomputer (17) respectively.
2, according to the supervising device of the described self-propelled sprayer of claim 1, it is characterized in that above-mentioned data sampling sensor includes 4 sensors, be respectively pressure sensor (18), flow sensor (21), liquid level sensor (19) and velocity sensor (22).
3, according to the supervising device of the described self-propelled sprayer of claim 2, it is characterized in that pressure sensor (18) is connected with single-chip microcomputer (17) by A/D converter (20) with liquid level sensor (19), flow sensor (21) is connected with single-chip microcomputer (17) by voltage comparator (23) with velocity sensor (22).
4, according to the supervising device of the described self-propelled sprayer of claim 3, it is characterized in that above-mentioned pressure sensor (18) is a diffuse silicon type piezoresistive pressure sensor, this sensor is installed in the efferent duct of pressure fluid of sprayer during use.
5, according to the supervising device of the described self-propelled sprayer of claim 3, it is characterized in that above-mentioned flow sensor (21) is a turbine type flow sensor, this sensor is installed in the efferent duct of pressure fluid of sprayer during use.
6, according to the supervising device of the described self-propelled sprayer of claim 3, it is characterized in that above-mentioned liquid level sensor (19) is the pressure type liquid level sensor, this sensor directly is placed in the explosive barrel of sprayer during use.
7,, it is characterized in that above-mentioned velocity sensor (22) is that metal is near switch according to the supervising device of the described self-propelled sprayer of claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062262 CN200938811Y (en) | 2006-07-28 | 2006-07-28 | Monitor of self-running atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062262 CN200938811Y (en) | 2006-07-28 | 2006-07-28 | Monitor of self-running atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200938811Y true CN200938811Y (en) | 2007-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620062262 Expired - Fee Related CN200938811Y (en) | 2006-07-28 | 2006-07-28 | Monitor of self-running atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200938811Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405895A (en) * | 2011-06-10 | 2012-04-11 | 北京百瑞盛田环保科技发展有限公司 | Purely-electrical self-propelled wind-delivery spraying machine |
| CN103988826A (en) * | 2014-05-20 | 2014-08-20 | 江苏大学 | Toward-target pesticide spraying machine based on spectrum recognizing |
| CN104148217A (en) * | 2014-08-07 | 2014-11-19 | 成都信鑫信息技术有限公司 | Full-automatic accurate pesticide variable-flow spray control system |
| CN104920331A (en) * | 2015-07-09 | 2015-09-23 | 安庆市津海工业产品设计有限公司 | Self-propelled omni-directional pesticide spraying device |
| CN105746476A (en) * | 2016-04-07 | 2016-07-13 | 陈建荣 | Novel landscape architecture sprayer |
| CN106035289A (en) * | 2016-05-26 | 2016-10-26 | 安徽科信伟德机电产品设计有限公司 | Common hand-operated sprayer nozzle leakage-proof device |
| CN106106409A (en) * | 2016-06-28 | 2016-11-16 | 冯林 | One can point out consumption formula agricultural atomizer |
| CN107272759A (en) * | 2017-07-05 | 2017-10-20 | 华南农业大学 | A kind of piping liquid pressure controller and its control method |
| CN107631756A (en) * | 2017-10-09 | 2018-01-26 | 江苏大学 | Self-walking sprayer with spraying rod inter-vehicle information system and operation quality method for visualizing |
| CN108279194A (en) * | 2018-01-02 | 2018-07-13 | 华南农业大学 | Droplet concentration detection apparatus and detection method |
| CN110333045A (en) * | 2019-08-15 | 2019-10-15 | 华南农业大学 | A kind of air-flow operation flexibility crop DEFORMATION RESPONSE physical property measurement method |
-
2006
- 2006-07-28 CN CN 200620062262 patent/CN200938811Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405895A (en) * | 2011-06-10 | 2012-04-11 | 北京百瑞盛田环保科技发展有限公司 | Purely-electrical self-propelled wind-delivery spraying machine |
| CN103988826A (en) * | 2014-05-20 | 2014-08-20 | 江苏大学 | Toward-target pesticide spraying machine based on spectrum recognizing |
| CN104148217A (en) * | 2014-08-07 | 2014-11-19 | 成都信鑫信息技术有限公司 | Full-automatic accurate pesticide variable-flow spray control system |
| CN104920331A (en) * | 2015-07-09 | 2015-09-23 | 安庆市津海工业产品设计有限公司 | Self-propelled omni-directional pesticide spraying device |
| CN105746476A (en) * | 2016-04-07 | 2016-07-13 | 陈建荣 | Novel landscape architecture sprayer |
| CN106035289A (en) * | 2016-05-26 | 2016-10-26 | 安徽科信伟德机电产品设计有限公司 | Common hand-operated sprayer nozzle leakage-proof device |
| CN106106409A (en) * | 2016-06-28 | 2016-11-16 | 冯林 | One can point out consumption formula agricultural atomizer |
| CN107272759A (en) * | 2017-07-05 | 2017-10-20 | 华南农业大学 | A kind of piping liquid pressure controller and its control method |
| CN107272759B (en) * | 2017-07-05 | 2020-01-17 | 华南农业大学 | Pipeline liquid pressure controller and control method thereof |
| CN107631756A (en) * | 2017-10-09 | 2018-01-26 | 江苏大学 | Self-walking sprayer with spraying rod inter-vehicle information system and operation quality method for visualizing |
| CN107631756B (en) * | 2017-10-09 | 2023-12-15 | 江苏大学 | Vehicle-mounted information system of self-propelled boom sprayer and operation quality visualization method |
| CN108279194A (en) * | 2018-01-02 | 2018-07-13 | 华南农业大学 | Droplet concentration detection apparatus and detection method |
| CN110333045A (en) * | 2019-08-15 | 2019-10-15 | 华南农业大学 | A kind of air-flow operation flexibility crop DEFORMATION RESPONSE physical property measurement method |
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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: 20070829 Termination date: 20120728 |