CN209705378U - A kind of motor-driven valve control system - Google Patents

A kind of motor-driven valve control system Download PDF

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Publication number
CN209705378U
CN209705378U CN201920341535.3U CN201920341535U CN209705378U CN 209705378 U CN209705378 U CN 209705378U CN 201920341535 U CN201920341535 U CN 201920341535U CN 209705378 U CN209705378 U CN 209705378U
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motor
driven valve
control system
processor
power supply
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韩烈保
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Beijing Tianzheng Hi-Tech Intelligent Technology Co Ltd
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Beijing Tianzheng Hi-Tech Intelligent Technology Co Ltd
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Abstract

The utility model embodiment discloses a kind of motor-driven valve control system and its control method, is related to control device of wireless technical field.The control system includes power supply, processor, controller, communication device and motor-driven valve, the power supply is processor, controller, communication device and motor-driven valve power supply, the processor is connected with communication device and controller respectively, and the controller is connected to motor-driven valve.The utility model embodiment is able to solve the problem of existing motor-driven valve control system construction maintenance cost is high, power consumption is high and control jitter.

Description

A kind of motor-driven valve control system
Technical field
The utility model embodiment is related to control device of wireless technical field, and in particular to a kind of motor-driven valve control system.
Background technique
Agricultural is most ancient industry, and with the raising of Agricultural Level, agriculture scale trend is strengthened.Extensive In the case where planting crops, suitable motor-driven valve control system how is selected, is realized according to the growing state of crops accurate Change to irrigate and becomes the most important thing.
Current motor-driven valve control includes line motor-driven valve control system and GPRS mode motor-driven valve control system, but is had Line motor-driven valve control system is controlled in the way of central controlled by electric wire is laid.To rely on the cable of higher cost And the protection tube of cable carries out protection cable.Artificial deployment cost is higher, needs artificial trench digging in place with a varied topography, Its cost sometimes will far super equipment cost, bring financial burden to production.
GPRS mode motor-driven valve control system is remotely controlled in the way of GPRS, since GPRS power consumption is high, is needed Powerup issue can be solved by individually laying solar electric power supply system, and GPRS signal covering in respective regions is undesirable to will lead to control not Stable factor occurs.
Utility model content
For this purpose, the utility model embodiment provides a kind of motor-driven valve control system, to solve existing motor-driven valve control system The problem of construction maintenance is at high cost, power consumption is high and control jitter.
To achieve the goals above, the utility model embodiment provides the following technical solutions:
According to the utility model embodiment in a first aspect,
A kind of motor-driven valve control system is provided, the control system include power supply, processor, controller, communication device and Motor-driven valve, the power supply be processor, controller, communication device and motor-driven valve power supply, the processor respectively with communication device It is connected with controller, the controller is connected to motor-driven valve.
Further, the power supply is connected with supply convertor, and the supply convertor is connected to communication device and processing Device.
Further, the system is additionally provided with supply voltage monitor, and the supply voltage monitor is separately connected electricity Source and processor.
Further, the system is additionally provided with signal feedback device, and the both ends of the signal feedback device are separately connected Motor-driven valve and processor.
Further, the communication device includes LoRa concentrator.
Further, the system also includes alarm, the alarm is connected with voltage monitor.
According to the second aspect of the utility model embodiment,
The utility model embodiment has the advantages that
The utility model embodiment uses the power supply mode of battery type power supply, low in energy consumption, economizes on resources;It is concentrated using LoRa Device wireless communication device, reaching long-range control being capable of save the cost;Power supply is monitored in real time by supply voltage monitor, Motor-driven valve is calibrated by processor, realizes that the multi-angle of motor-driven valve is flexibly precisely controlled, there is great application value.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover In enclosing.
Fig. 1 is a kind of structural schematic diagram for motor-driven valve control system that the utility model embodiment 1 provides;
Fig. 2 is a kind of flow chart of the control method for motor-driven valve control system that the utility model embodiment 2 provides;
In figure: power supply 01, processor 02, controller 03, communication device 04, motor-driven valve 05, supply convertor 06, power supply electricity Press monitor 07, signal feedback device 08, alarm 09.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection Range.
The utility model embodiment provides a kind of motor-driven valve control system, mainly by power supply 01, processor 02, controller 03, communication device 04 and motor-driven valve 05 form, and the power supply 01 is processor 02, controller 03, communication device 04 and motor-driven valve 05 power supply, the processor 02 are connected with communication device 04 and controller 03 respectively, and the controller 03 is connected to motor-driven valve 05.
With reference to Fig. 1, a kind of motor-driven valve control system includes:
Power supply 01, it is in parallel using three section ER18505 batteries, to reach enough current output capabilities, drive motor-driven valve 05 Motor is started and run, while being powered to the power device of motor-driven valve control system.Wherein, controller 03 and motor-driven valve 05 by Power supply 01 is directly powered, supply voltage 3.6V, to reach enough current output capabilities.And communication device 04 and processor 02 It needs to convert supply voltage by supply convertor 06, the supply convertor 06 is connected to communication device 04 and processing Device 02, carrying out pressure stabilizing transformation using DC-DC power source converter 06 stablizes supply voltage in 3.3V.In addition, motor-driven valve 05 is opening The driving current that motor needs when dynamic is larger, and battery discharge can be made excessive, and the electric discharge variation of battery is too big can be to battery Service life has an impact, so needing to increase a battery capacitor in batteries in parallel connection rear end, can alleviate battery by this and put Electricity is too drastic, reaches protection battery, extends the purpose of battery.
Processor 02 can realize its function using the single-chip microcontroller of the models such as 51, send mainly for the treatment of user Operational order, and issue instruction triggers motor-driven valve 05 to controller 03 and execute operation, and to the electronic of signal feedback device feedback 05 action signal of valve is handled.
Controller 03 includes mainly control circuit, and control circuit is mainly by isolation circuit, driving circuit, motor interface etc. Common circuit composition, as long as this control circuit is able to achieve the control to motor-driven valve 05, the prior art is on the books, herein not It is described in detail.
Communication device 04 uses the communication frequency of 433MHz, including LoRa collection for realizing the long-range control of motor-driven valve 05 Middle device.LoRa is one of LPWAN communication technology, is a kind of overlength distance wireless transmission scheme based on spread spectrum.This One scheme, which changes, considers mode about the compromise of transmission range and power consumption in the past, provides a kind of be simply able to achieve far for user The system of distance, long battery life, large capacity, and then extend sensing network.Based on application APP or pc client or setting Good control logic, by being sent instructions under intelligent gateway to LoRa concentrator, then by node processing be sent to processor 02 into The execution of row instruction.
Motor-driven valve 05 is with electronic actuator control valves door to realize a kind of device of the on and off of valve, this implementation The motor-driven valve 05 of example is preferably angle stroke motor-driven valve 05: it is used by the Electric Actuator of angle stroke with the valve of close angle stroke, it is real 90 degree of existing valve controls pipeline fluid on-off with inward turning.
A kind of motor-driven valve control system further include:
Supply voltage monitor 07, supply voltage monitor 07 are separately connected power supply 01 and processor 02, for power supply Voltage exercises supervision detection, guarantees the stability of supply voltage.In the moment that motor-driven valve 05 is opened, because motor-driven valve 05 is engaged rubber Cushion rubber is to achieve the purpose that sealing, so may require that very big electric current driving, the speed of motor operation also can be slow, especially After battery capacity decline, the occlusion time of motor-driven valve 05 can be elongated, causes to open 15 ° or 30 ° in control motor-driven valve 05 Etc. multi-angles when, actual angle is not achieved, the angle typically less than to be opened.Therefore the present embodiment setting power supply electricity Monitor 07 is pressed to monitor supply voltage, relatively low when the voltage of battery is in starting, processor 02 can calculate the inclined of voltage Then value extends the opening time of motor-driven valve 05, opened with reaching accurately control angle.
Signal feedback device 08, the both ends of signal feedback device 08 are separately connected motor-driven valve 05 and processor 02, and being used for will The operating result of motor-driven valve 05 feeds back to processor 02.Such as: in practical operation, can use position sensor and obtain motor-driven valve 05 Opening angle.The execution of motor-driven valve 05 is precisely controlled with reaching.
Alarm 09, alarm 09 are connected with voltage monitor, when supply voltage monitor 07 detects that supply voltage is low When the preset lower limit value of power supply 01, alarm signal is sent to alarm 09, alarm 09 sounds an alarm, and prompts user's replacement Battery enables a system to operate normally.
With reference to Fig. 2, a kind of control method of motor-driven valve control system provided in this embodiment includes:
Operational order is sent to cloud server using mobile terminal by user;Operational order includes the opening angle of valve With the opening time etc..
Cloud server and communication device 04 establish connection, and the operational order is sent to communication device 04;Specifically Ground: operational order is sent to LoRa concentrator by intelligent gateway by cloud server, to realize remote wireless control.
Processor 02 obtains operational order from communication device 04, and trigger controller 03 controls motor-driven valve 05 and executes the behaviour Make the operation instructed;Processor 02 starts 05 motor of motor-driven valve according to the control circuit of operational order trigger controller 03, realizes Unlatching control to motor-driven valve 05.
The operating result of motor-driven valve 05 is fed back to processor 02 by signal feedback device 08;Valve including motor-driven valve 05 is opened Open angle and opening time.
The operating result is back to the mobile terminal of user by processor 02 by communication device 04 again, allows user Timely the state of motor-driven valve 05 is monitored.
Wherein, when supply voltage monitor 07 detects that supply voltage is lower than the i.e. 3.6V value of initial voltage of power supply 01, Processor 02 automatically calibrates solenoid valve;The process of calibration include: record motor-driven valve 05 from be closed into fully open when Between and each valve opening angle required for the time, new control instruction is formed, when processor 02 receives user's When operational order, motor-driven valve 05 is opened or closed according to the angle that new control instruction controls unlatching required for motor-driven valve 05.And In actual operation, it fully opens as long as motor-driven valve 05 has from being closed into, or from the process fully opened to closure, it is just automatic Realize primary calibration.
In addition, will alarm when supply voltage monitor 07 detects that supply voltage is lower than the preset lower limit value of power supply 01 Signal is sent to alarm 09, and alarm 09 sounds an alarm.
The utility model embodiment uses the power supply mode of battery type power supply 01, low in energy consumption, economizes on resources, and using wireless Communication device 04, reach long-range control can save the cost, power supply 01 monitor in real time and can real time calibration, realize electric The multi-angle of dynamic valve 05 is flexibly precisely controlled, and has great application value.
Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want Seek the range of protection.

Claims (6)

1. a kind of motor-driven valve control system, which is characterized in that the control system includes power supply, processor, controller, communication dress Set and motor-driven valve, the power supply is processor, controller, communication device and motor-driven valve power supply, the processor respectively with communication Device is connected with controller, and the controller is connected to motor-driven valve.
2. a kind of motor-driven valve control system as described in claim 1, which is characterized in that the power supply is connected with power conversion Device, the supply convertor are connected to communication device and processor.
3. a kind of motor-driven valve control system as described in claim 1, which is characterized in that the system is additionally provided with supply voltage Monitor, the supply voltage monitor are separately connected power supply and processor.
4. a kind of motor-driven valve control system as described in claim 1, which is characterized in that the system is additionally provided with signal feedback The both ends of device, the signal feedback device are separately connected motor-driven valve and processor.
5. a kind of motor-driven valve control system as described in claim 1, which is characterized in that the communication device includes that LoRa is concentrated Device.
6. a kind of motor-driven valve control system as described in claim 1, which is characterized in that the system also includes alarm, institutes Alarm is stated to be connected with voltage monitor.
CN201920341535.3U 2019-03-18 2019-03-18 A kind of motor-driven valve control system Active CN209705378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920341535.3U CN209705378U (en) 2019-03-18 2019-03-18 A kind of motor-driven valve control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920341535.3U CN209705378U (en) 2019-03-18 2019-03-18 A kind of motor-driven valve control system

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798386A (en) * 2019-03-18 2019-05-24 北京天正高科智能科技有限公司 A kind of motor-driven valve control system and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798386A (en) * 2019-03-18 2019-05-24 北京天正高科智能科技有限公司 A kind of motor-driven valve control system and its control method

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