CN207571607U - Intelligent pressure controller - Google Patents
Intelligent pressure controller Download PDFInfo
- Publication number
- CN207571607U CN207571607U CN201721035223.7U CN201721035223U CN207571607U CN 207571607 U CN207571607 U CN 207571607U CN 201721035223 U CN201721035223 U CN 201721035223U CN 207571607 U CN207571607 U CN 207571607U
- Authority
- CN
- China
- Prior art keywords
- pressure
- microcontroller
- pressure sensor
- control device
- drive dynamic
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of intelligent pressure controller, including pressure sensor, amplifying circuit, microcontroller, power module, it is characterised in that：Include regulator circuit in the power module, the pressure sensor is arranged on the exit of equipment under test, the pressure sensor is connected by the A/D interfaces of amplifying circuit and microcontroller, the output terminal of the microcontroller is connected with drive dynamic control device, the drive dynamic control device connection control equipment under test, the input power that the regulator circuit of the power module passes through outside is microcontroller, drive dynamic control device and pressure sensor are powered.The utility model is by increasing power module, and the interior regulator circuit designed makes controller that can work when low-voltage AC/DC is powered, stable and reliable working performance so that pressure test is more accurate.Using the control mode of Intelligent Single-Chip Based, function can be made more, manipulation is simpler, safeguards more convenient.
Description
Technical field
The utility model is related to a kind of intelligent pressure controllers.
Background technology
It is irrigated in family, unit water drainage-supply system, garden flower nursery and canopy plants production automations occasion and the buildings such as irrigating plant
Pressure measurement is required in space, pressure measurement and automatic control technology have been deep into the every field of people's live and work.Make
The pressure switch of one of control mode for pressure measurement has been not limited solely to the open and close type binary states control to a certain point pressure,
But can realize resolution pressure size simultaneously on the basis of switch controls, control point is continuously set, is carried out remote
The functions such as signal transmission.And water pump industry pressure controller has been realized in automatically controlling for hommization, while also reach now
The objective requirement of water-saving and electricity-saving, therefore conventional pressure controller can not significantly meet information-based and intelligentized functional requirement.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems, to provide a kind of intelligent pressure controller, the product of enhancing
Reliability and stability, service life is longer, long-time service will not failure it is invalid.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of intelligent pressure controller, including：
Pressure sensor, the pressure in detection equipment under test exit, and pressure signal is converted to voltage signal；
Amplifying circuit by the voltage signal from pressure sensor by enhanced processing, exports the distortionless electricity of amplification
Pressure signal is given to microcontroller；
Microcontroller sets and controls the stopping pressure value of equipment under test by embedded software, starts pressure value function,
It analyzes and processes the signal from pressure sensor and compared with setting value, controls the drive dynamic control device of equipment under test；
Power module for accessing external power supply, is powered to microcontroller, drive dynamic control device and pressure sensor；
It is characterized in that：Include regulator circuit in the power module, the pressure sensor is arranged on equipment under test
Exit, the pressure sensor pass through the A/D interfaces of amplifying circuit and microcontroller connect, the output terminal of the microcontroller
Drive dynamic control device, the drive dynamic control device connection control equipment under test are connected with, the regulator circuit of the power module leads to
External input power is crossed as microcontroller, drive dynamic control device and pressure sensor power supply.
Further, the single-chip microcomputer output is connected with charactron circuit, for receiving the real-time of microcontroller output
Pressure data is simultaneously shown on charactron.
Further, the input terminal of the microcontroller is connected with input module, for setting the pressure for adjusting pressure controller
Force parameter.
Further, the pressure sensor is temperature compensation type ceramic pressure sensor.
The beneficial effects of the utility model：The utility model is by increasing power module, the interior regulator circuit designed
Make controller that can work when low-voltage AC/DC is powered, stable and reliable working performance so that pressure test is more accurate.Utilize list
The intelligentized control mode of piece machine can make function more, and manipulation is simpler, safeguard and be more convenient, and electronical display reading is more convenient,
It is more accurate.The pressure controller service life of the utility model is longer, long-time service will not failure it is invalid, resistance to shock is good, read
Number will not be shaken.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the circuit diagram of amplifying circuit in the utility model；
Fig. 3 is the circuit diagram of regulator circuit in the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of intelligent pressure controller, including：Pressure sensor 6, the pressure in detection equipment under test exit
Power, and pressure signal is converted to voltage signal；Amplifying circuit 7, by the voltage signal from pressure sensor by amplification
Reason, the distortionless voltage signal for exporting amplification are given to microcontroller；Microcontroller 3 sets and controls quilt by embedded software
The stopping pressure value of measurement equipment starts pressure value function, analyzes and processes the signal from pressure sensor and compared with setting value,
Control the drive dynamic control device of equipment under test；Power module, for accessing external power supply, to microcontroller, drive dynamic control device with
And pressure sensor power supply；It is characterized in that：Include regulator circuit 2 in the power module, the pressure sensor 6 is set
In the exit of equipment under test 5, the pressure sensor 6 is connect by amplifying circuit 7 with the A/D interfaces of microcontroller 3, described
The output terminal of microcontroller 3 is connected with drive dynamic control device 4, the connection of the drive dynamic control device 4 control equipment under test 5, the electricity
The regulator circuit 2 of source module is supplied by external input power 1 for microcontroller 3, drive dynamic control device 4 and pressure sensor 6
Electric
3 output terminal of microcontroller is connected with charactron circuit 8, for receiving the real-time pressure number of the output of microcontroller 3
According to and be shown on charactron；The input terminal of the microcontroller 3 is connected with input module 9, and pressure controller is adjusted for setting
Pressure parameter.
As shown in Fig. 2, pressure sensor 6 uses TS18 temperature compensation type ceramic pressure sensors, it can be used for positive/negative-pressure survey simultaneously
Amount, air pressure, hydraulic pressure, oil pressure and liquid level liquid level gauging have the characteristics such as anticorrosive, wear-resistant, shock resistance, anti-vibration, high temperature resistant.
Ceramic pressure sensor does not have a transmission of liquid, pressure act directly on the front surface of ceramic diaphragm, room diaphragm surface, make film
Piece generates small deformation, and thick-film resistor is printed on the back side of ceramic diaphragm, connects into a Wheatstone bridge (closing bridge), due to
The piezoresistive effect of varistor makes electric bridge generate a highly linear being directly proportional to the pressure, the electricity directly proportional to driving voltage
Signal is pressed, distortionless voltage signal of the measuring signal by difference amplifier processing output amplification is given to the AD of microcontroller 3
Interface.
By in microcontroller 3 embedded software control the stopping pressure value of equipment under test, start the work(such as pressure value
Can, it is easy to operate, it is multiple functional, the various demands of different clients can be met, control circuit is simple, input and output four lines in total
.
Power module is increased, the interior regulator circuit 2 designed is as shown in figure 3, can work when low-voltage AC/DC is powered
Make, stable and reliable working performance.
For the utility model by increasing power module, the interior regulator circuit 2 designed makes controller in low-voltage AC/DC
It can work during power supply, stable and reliable working performance so that pressure test is more accurate.Utilize 3 intelligentized controlling party of microcontroller
Formula can make function more, and manipulation is simpler, safeguard and be more convenient, electronical display reading is more convenient, more accurately.The utility model
Pressure controller service life it is longer, long-time service will not failure it is invalid, resistance to shock is good, and reading will not be shaken.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of intelligent pressure controller, including：
Pressure sensor, the pressure in detection equipment under test exit, and pressure signal is converted to voltage signal；
Amplifying circuit by the voltage signal from pressure sensor by enhanced processing, exports the distortionless voltage letter of amplification
Number it is given to microcontroller；
Microcontroller sets and controls the stopping pressure value of equipment under test by embedded software, starts pressure value function, analysis
It handles the signal from pressure sensor and compared with setting value, controls the drive dynamic control device of equipment under test；
Power module for accessing external power supply, is powered to microcontroller, drive dynamic control device and pressure sensor；
It is characterized in that：Include regulator circuit in the power module, the pressure sensor is arranged on going out for equipment under test
At mouthful, the pressure sensor is connected by the A/D interfaces of amplifying circuit and microcontroller, the output terminal connection of the microcontroller
There is a drive dynamic control device, the drive dynamic control device connection control equipment under test, the regulator circuit of the power module passes through outer
The input power in portion is microcontroller, drive dynamic control device and pressure sensor are powered.
2. intelligent pressure controller according to claim 1, it is characterised in that：The single-chip microcomputer output is connected with number
Code pipe circuit, for receiving the real-time pressure data of microcontroller output and being shown in charactron.
3. intelligent pressure controller according to claim 1, it is characterised in that：The input terminal of the microcontroller is connected with defeated
Enter module, for setting the pressure parameter for adjusting pressure controller.
4. intelligent pressure controller according to claim 1, it is characterised in that：The pressure sensor is made pottery for temperature compensation type
Porcelain pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035223.7U CN207571607U (en) | 2017-08-18 | 2017-08-18 | Intelligent pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035223.7U CN207571607U (en) | 2017-08-18 | 2017-08-18 | Intelligent pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571607U true CN207571607U (en) | 2018-07-03 |
Family
ID=62697240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721035223.7U Expired - Fee Related CN207571607U (en) | 2017-08-18 | 2017-08-18 | Intelligent pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207571607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080923A (en) * | 2021-03-23 | 2021-07-09 | 桂林电子科技大学 | Equivalent bioelectrical impedance measuring method based on bridge method |
-
2017
- 2017-08-18 CN CN201721035223.7U patent/CN207571607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080923A (en) * | 2021-03-23 | 2021-07-09 | 桂林电子科技大学 | Equivalent bioelectrical impedance measuring method based on bridge method |
| CN113080923B (en) * | 2021-03-23 | 2024-04-02 | 桂林电子科技大学 | Equivalent bioelectrical impedance measuring method based on bridge method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203673363U (en) | Intelligent liquid level control device | |
| CN207571607U (en) | Intelligent pressure controller | |
| CN202494677U (en) | Small-size integration multi-parameter water quality digital online detector | |
| CN204425115U (en) | A kind of DC motor speed regulating device | |
| CN208384790U (en) | A kind of blended data collector | |
| CN101788830B (en) | Digital temperature control circuit | |
| CN203535420U (en) | Intelligent flower watering system based on single-chip microcomputer | |
| CN103196957A (en) | Potting humidity monitor | |
| CN110791411A (en) | Multi-scene and multi-strain incubator | |
| CN207335067U (en) | intelligent air purifying system | |
| CN206989992U (en) | A kind of blower fan dynamic performance parameter measuring system | |
| CN201600571U (en) | Control device of thermal relay test bench | |
| CN101769989A (en) | Control device of thermal relay test bench | |
| CN206671415U (en) | LED indicator type tri-state voltage alarms | |
| CN104655353B (en) | A kind of pressure measurement method of Micro Energy Lose digital pressure gauge | |
| CN204495392U (en) | A kind of high-accuracy temperature-humidity sensor device | |
| CN201016951Y (en) | Low-cost humidity transducer | |
| CN203191346U (en) | Potted plant humidity monitor | |
| CN104965548A (en) | Clean room temperature and humidity measuring and controlling device | |
| CN203479433U (en) | Pressure transmission controller | |
| CN208829808U (en) | A kind of frequency-changing pressure stabilizing dust filtration device | |
| CN2458610Y (en) | Portable medical intelligent vacuum-meter check meter | |
| CN204650327U (en) | A kind of toilet temperature and humidity filed device | |
| CN207731177U (en) | A kind of fruits and vegetables heliogreenhouse composite control apparatus | |
| CN205343028U (en) | Electric tool safety protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20190818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |