CN209262362U - Remote control electric valve system based on NB-IOT - Google Patents
Remote control electric valve system based on NB-IOT Download PDFInfo
- Publication number
- CN209262362U CN209262362U CN201822140861.6U CN201822140861U CN209262362U CN 209262362 U CN209262362 U CN 209262362U CN 201822140861 U CN201822140861 U CN 201822140861U CN 209262362 U CN209262362 U CN 209262362U
- Authority
- CN
- China
- Prior art keywords
- unit
- information acquisition
- iot
- motor
- acquisition unit
- 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.)
- Active
Links
Abstract
The utility model provides a remote control electric valve system based on NB-IOT, including an motorised valve, motorised valve controlling means and cloud ware with motorised valve is connected, realize wireless communication through an NB-IOT unit between motorised valve controlling means and the cloud ware, motorised valve controlling means includes central control unit, motorised valve aperture information acquisition unit, input signal conversion unit and control signal conversion unit, motorised valve aperture information acquisition unit gathers the aperture information of motorised valve, carry out information conversion through input signal conversion unit and pass to central control unit, central control unit received signal transmission gives the cloud ware, the cloud ware judges information and sends control signal to central control unit, central control unit transmits received control signal to control signal conversion unit, control signal conversion unit will change this control signal and transmit for the motorised valve, and the control of the electric valve is realized. The utility model discloses can realize the remote control to the motorised valve based on NB-IOT.
Description
Technical field
The utility model relates to motor-driven valve control technology fields, and in particular to a kind of remotely control based on NB-IOT is electronic
Valve system.
Background technique
The full name of NB-IoT is Narrow Band Internet of Things, with electronic technology, control technology and
The development of mechanics of communication, NB-IoT control electric valve system play important work in industries such as petroleum, chemical industry, electric power, water conservancies
With, by integrating NB-IoT module, and information is uploaded into cloud platform of internet of things through base station and is able to ascend capacitance, and
Has low static power consumption technology, more stringent requirements are proposed for the raisings of motor-driven valve indices and performance, market upper big mouth
Diameter IC card water meter valve switch power consumption is more, largely influences the service life of water meter, in use, once pump
Room or pipe network occur that unqualified such as water quality, pressure superelevation or too low, flow cannot be met the requirements, flowing backwards occurs in medium or pond
It cannot be found in time after the problems such as water tank overflows, water level is inadequate, can not achieve the long-range control to electronic valve opening parameter.
Utility model content
In view of this, problem to be solved in the utility model, which is to provide one kind, remotely to control electronic valve opening
The long-range control electric valve system based on NB-IOT.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of long-range control based on NB-IOT
Electric valve system processed, including a motor-driven valve, the electric valve control device and Cloud Server being connect with the motor-driven valve, the electricity
Wireless telecommunications are realized by a NB-IOT unit between dynamic control valve device and the Cloud Server；
The electric valve control device includes:
Central control unit, the central control unit are realized logical by the NB-IOT unit and the Cloud Server
News；
Motor-driven valve opening information acquisition unit, the motor-driven valve opening information acquisition unit are connect with the motor-driven valve, are used
In the opening information for acquiring the motor-driven valve；
Input signal converting unit, input signal converting unit one end and the motor-driven valve opening information acquisition unit
Connection, the other end are connect with the central control unit；And
Signal conversion unit is controlled, described control signal conversion unit one end is connect with the motor-driven valve, the other end and institute
State central control unit connection；
The motor-driven valve opening information acquisition unit acquires the opening information of the motor-driven valve, and is believed by the input
Number converting unit carries out information conversion, and it is single that the signal after conversion is transferred to the center control by the input signal converting unit
The signal received is transferred to Cloud Server by member, the central control unit, and the Cloud Server carries out the information received
Judgement sends control signal to the central control unit according to the result of judgement, and the central control unit receives the control
The control signal is simultaneously transferred to the control signal conversion unit by signal processed, and the control signal conversion unit believes the control
Number information converting transmission is carried out to the motor-driven valve, realize control to the motor-driven valve.
Preferably, the motor-driven valve opening information acquisition unit transmits 4-20mA electric current to the input signal converting unit
Signal, the input signal converting unit are that electric current turns voltage cell.
Preferably, the electric current turns the fortune that voltage cell includes a bleeder circuit and is electrically connected with the bleeder circuit
Calculate amplifier, the bleeder circuit for being sampled to the 4-20mA current signal of input, the operational amplifier for pair
The collected voltage signal of bleeder circuit amplifies.
Preferably, the central control unit controls signal, the control to control signal conversion unit transmission 0-5V
Signal conversion unit processed is that voltage turns current unit.
Preferably, the long-range control electric valve system of the NB-IOT further includes temperature information acquisition unit, the temperature
Degree information acquisition unit is set in heat supply pipeline, for the temperature information in acquiring heat supply pipeline；The temperature information acquisition
Unit is connect with the input signal converting unit, the temperature information acquisition unit temperature collection signal, and is transferred to institute
It states input signal converting unit and carries out information conversion.
Preferably, the long-range control electric valve system of the NB-IOT further includes pressure information acquisition unit, the pressure
Force information acquisition unit is set in heat supply pipeline, for the pressure information in acquiring heat supply pipeline；The pressure information acquisition
Unit is connect with the input signal converting unit, and the pressure information acquisition unit acquires pressure signal, and is transferred to institute
It states input signal converting unit and carries out information conversion.
Preferably, the long-range control electric valve system of the NB-IOT further includes flow information acquisition unit, the stream
Amount information acquisition unit is set in heat supply pipeline, for the flow information in acquiring heat supply pipeline；The flow information acquisition
Unit is connect with the input signal converting unit, and the flow information acquisition unit acquires flow signal, and is transferred to institute
It states input signal converting unit and carries out information conversion.
The utility model has the advantages and positive effects of:
(1) motor-driven valve opening information acquisition unit acquires the opening information of the motor-driven valve, is then turned by input signal
It changes unit 203 and carries out information conversion, during the signal after conversion is transferred to by ADC analog-digital converter by input signal converting unit
Control unit is entreated, and the signal received is uploaded to by central control unit by Cloud Server, Cloud Server is to the letter received
Breath is calculated, and electronic valve opening setting value is handed down to central control unit by NB-IOT unit, next center control
The aperture setting value is converted to voltage signal via DAC digital analog converter by unit, then will by control signal conversion unit
Signal after conversion is transferred to motor-driven valve, to realize the control to the motor-driven valve, timely feedbacks the opening information of motor-driven valve,
It is checked convenient for operator；
(2) field data can be carried out by the GPS+DTU of NB-IOT unit and electric valve control device serial communication
Acquisition in real time, storage, transmission and display, so that decision-maker can understand the practical feelings of the first production line at the first time
Condition saves the production cost of traditional artificial monitoring, can open mobile phone or computer whenever and wherever possible by internet
Check the operation conditions of pipeline and motor-driven valve, the data such as pressure, temperature, flow, connection database is inserted into the detailed of each website
Coordinate information can check the specific location of a website, so that the system has the function of electronic map.
Detailed description of the invention
Fig. 1 is a kind of course of work schematic block of long-range control electric valve system based on NB-IOT of the utility model
Figure；
Fig. 2 is a kind of input signal converting unit of long-range control electric valve system based on NB-IOT of the utility model
Circuit diagram；
Fig. 3 is a kind of control signal conversion unit of long-range control electric valve system based on NB-IOT of the utility model
Circuit diagram；
In figure: 1- motor-driven valve；2- electric valve control device；201- central control unit；202- motor-driven valve opening information is adopted
Collect unit；203- input signal converting unit；204- controls signal conversion unit；3- Cloud Server；4-NB-IOT unit.
Specific embodiment
In order to better understand the utility model, the utility model is carried out into one with attached drawing combined with specific embodiments below
The description of step.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of long-range control electric valve system based on NB-IOT,
Including a motor-driven valve 1, the electric valve control device 2 and Cloud Server 3 being connect with the motor-driven valve 1, the motor-driven valve control
Wireless telecommunications are realized by a NB-IOT unit 4 between device 2 and the Cloud Server 3；
The electric valve control device 2 includes:
Central control unit 201, the central control unit are realized by the NB-IOT unit and the Cloud Server
Communication；
Motor-driven valve opening information acquisition unit 202, the motor-driven valve opening information acquisition unit 202 and the motor-driven valve 1
Connection, for acquiring the opening information of the motor-driven valve 1；
Input signal converting unit 203, described 203 one end of input signal converting unit and the motor-driven valve information collection list
Member 202 connects, and the other end is connect with the central control unit 201；And
Signal conversion unit 204 is controlled, described 204 one end of control signal conversion unit is connect with the motor-driven valve 1, another
End is connect with the central control unit 201；
The motor-driven valve opening information acquisition unit 202 acquires the opening information of the motor-driven valve, and by described defeated
Enter signal conversion unit 203 and carry out information conversion, the signal after conversion is transferred to described by the input signal converting unit 203
Central control unit 201,201 signals received of the central control unit are transferred to Cloud Server 3, the Cloud Server
3 pairs of information received judge, send control signal to the central control unit 201 according to the result of judgement, it is described in
Centre control unit 201 receives the control signal and the control signal is transferred to the control signal conversion unit 204, described
It controls signal conversion unit 204 and the control signal is subjected to information converting transmission to the motor-driven valve 1, realize to the motor-driven valve
1 control.
Further, the motor-driven valve opening information acquisition unit 202 transmits 4- to the input signal converting unit 203
20mA current signal, the input signal converting unit 203 are that electric current turns voltage cell.
Further, the electric current turns voltage cell and includes a bleeder circuit and be electrically connected with the bleeder circuit
Operational amplifier, for sampling to the 4-20mA current signal of input, the operational amplifier is used for the bleeder circuit
The collected voltage signal of bleeder circuit is amplified.
Further, the central control unit 201 is believed to the control signal conversion unit 204 transmission 0-5V control
Number, the control signal conversion unit 204 is that voltage turns current unit.
Further, the long-range control electric valve system of the NB-IOT further includes temperature information acquisition unit, described
Temperature information acquisition unit is set in heat supply pipeline, for the temperature information in acquiring heat supply pipeline；The temperature information is adopted
Collection unit is connect with the input signal converting unit, the temperature information acquisition unit temperature collection signal, and is transferred to
The input signal converting unit carries out information conversion.
Further, the long-range control electric valve system of the NB-IOT further includes pressure information acquisition unit, described
Pressure information acquisition unit is set in heat supply pipeline, for the pressure information in acquiring heat supply pipeline；The pressure information is adopted
Collection unit is connect with the input signal converting unit, and the pressure information acquisition unit acquires pressure signal, and is transferred to
The input signal converting unit carries out information conversion.
Further, the long-range control electric valve system of the NB-IOT further includes flow information acquisition unit, described
Flow information acquisition unit is set in heat supply pipeline, for the flow information in acquiring heat supply pipeline；The flow information is adopted
Collection unit is connect with the input signal converting unit, and the flow information acquisition unit acquires flow signal, and is transferred to
The input signal converting unit carries out information conversion.
Long-range control electric valve system based on NB-IOT is not high to frequency acquisition suitable for owner, does not have to network availability
There is high request, and is not desired to the case where considering self-built base station.
This carries out the serial port terminal equipment of wireless data transparent transmission in NB-IoT network, supports online, idle, three kinds of moulds of power saving
Formula automatically switches, and realizes super low-power consumption application, supports the network protocols such as UDP, TCP, HTTP/HTTPS, MQTT, COAP, is user
Transparent efficient network data transmission interface is provided.User is not necessarily to self-built server, passes through equipment of serial, so that it may carry out wireless
Network data transmitting-receiving, easily constructs the network application of all things on earth interconnection.
Field data can be carried out by the GPS+DTU and 2 serial communication of electric valve control device of NB-IOT unit 4 real
When acquisition, storage, transmission and display so that decision-maker can understand the actual conditions of the first production line at the first time,
The production cost for saving traditional artificial monitoring, can open mobile phone or computer whenever and wherever possible by internet can check
The operation conditions of pipeline and motor-driven valve, the data such as pressure, temperature, flow, connection database are inserted into the detailed coordinate of each website
Information can check the specific location of a website, so that the system has the function of electronic map.
The working principle and the course of work of the utility model are as follows: firstly, motor-driven valve opening information acquisition unit 202 acquires
The opening information of the motor-driven valve 1, then carries out information conversion by input signal converting unit 203, and input signal conversion is single
Signal after conversion is transferred to central control unit 201 by member 203, and passes through 201 signals received of central control unit
It is uploaded to Cloud Server 3, Cloud Server 3 calculates the information received, the operating terminal of user is transferred to, by motor-driven valve 1
Aperture setting value is handed down to central control unit 201 by NB-IOT unit 4, and following central control unit 201 is by the aperture
Setting value is converted to voltage signal, and the signal after conversion is then transferred to motor-driven valve 1 by control signal conversion unit 204,
To realize the control to the motor-driven valve 1, input signal converting unit 203 is that electric current turns voltage cell, control signal conversion
Unit 204 is that voltage turns current unit, temperature information acquisition unit, pressure information acquisition unit and flow information acquisition unit point
Not Cai Ji pipeline medium temperature, pressure and data on flows, by collected data be transmitted to input signal converting unit 203 into
The conversion of row signal, the utility model can timely feedback the opening information of motor-driven valve 1, realize the control to the motor-driven valve 1, behaviour
Work is convenient, low energy consumption.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is all to become according to equalization made by the scope of the utility model
Change and improve etc., it shall still fall within the scope of this patent.
Claims (7)
1. a kind of long-range control electric valve system based on NB-IOT, including a motor-driven valve (1), connect with the motor-driven valve (1)
Electric valve control device (2) and Cloud Server (3), it is characterised in that: the electric valve control device (2) and the cloud take
It is engaged in realizing wireless telecommunications by a NB-IOT unit (4) between device (3)；
The electric valve control device (2) includes:
Central control unit (201), the central control unit (201) pass through the NB-IOT unit (4) and the cloud service
Device (3) realizes communication；
Motor-driven valve opening information acquisition unit (202), the motor-driven valve opening information acquisition unit (202) and the motor-driven valve
(1) it connects, for acquiring the opening information of the motor-driven valve (1)；
Input signal converting unit (203), described input signal converting unit (203) one end are adopted with the motor-driven valve opening information
Collect unit (202) connection, the other end is connect with the central control unit (201)；And
It controls signal conversion unit (204), the control signal conversion unit (204) one end is connect with the motor-driven valve (1), separately
One end is connect with the central control unit (201)；
The motor-driven valve opening information acquisition unit (202) acquires the opening information of the motor-driven valve (1), and by described defeated
Enter signal conversion unit (203) and carry out information conversion, the signal after conversion is transferred to by the input signal converting unit (203)
The signal received is transferred to Cloud Server (3), institute by the central control unit (201), the central control unit (201)
It states Cloud Server (3) to judge the information received, is sent and controlled to the central control unit (201) according to the result of judgement
Signal processed, the central control unit (201) receive the control signal and the control signal are transferred to the control signal
The control signal is carried out information converting transmission to described electronic by converting unit (204), the control signal conversion unit (204)
Valve (1) realizes the control to the motor-driven valve (1).
2. the long-range control electric valve system according to claim 1 based on NB-IOT, it is characterised in that: the motor-driven valve
Opening information acquisition unit (202) Xiang Suoshu input signal converting unit (203) transmits 4-20mA current signal, the input letter
Number converting unit (203) is that electric current turns voltage cell.
3. the long-range control electric valve system according to claim 2 based on NB-IOT, it is characterised in that: the electric current turns
Voltage cell includes that a bleeder circuit and the operational amplifier with bleeder circuit electric connection, the bleeder circuit are used for
The 4-20mA current signal of input is sampled, the operational amplifier be used for the collected voltage signal of bleeder circuit into
Row amplification.
4. the long-range control electric valve system according to claim 1 based on NB-IOT, it is characterised in that: the center control
Unit (201) processed controls signal, the control signal conversion unit to the control signal conversion unit (204) transmission 0-5V
(204) turn current unit for voltage.
5. the long-range control electric valve system according to claim 1 based on NB-IOT, it is characterised in that: the NB-
The long-range control electric valve system of IOT further includes temperature information acquisition unit, and the temperature information acquisition unit is set to heat supply
In pipeline, for the temperature information in acquiring heat supply pipeline；The temperature information acquisition unit and input signal conversion are single
Member connection, the temperature information acquisition unit temperature collection signal, and be transferred to the input signal converting unit and carry out letter
Breath conversion.
6. the long-range control electric valve system according to claim 1 based on NB-IOT, it is characterised in that: the NB-
The long-range control electric valve system of IOT further includes pressure information acquisition unit, and the pressure information acquisition unit is set to heat supply
In pipeline, for the pressure information in acquiring heat supply pipeline；The pressure information acquisition unit and input signal conversion are single
Member connection, the pressure information acquisition unit acquires pressure signal, and is transferred to the input signal converting unit and carries out letter
Breath conversion.
7. the long-range control electric valve system according to claim 1 based on NB-IOT, it is characterised in that: the NB-
The long-range control electric valve system of IOT further includes flow information acquisition unit, and the flow information acquisition unit is set to heat supply
In pipeline, for the flow information in acquiring heat supply pipeline；The flow information acquisition unit and input signal conversion are single
Member connection, the flow information acquisition unit acquires flow signal, and is transferred to the input signal converting unit and carries out letter
Breath conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140861.6U CN209262362U (en) | 2018-12-19 | 2018-12-19 | Remote control electric valve system based on NB-IOT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140861.6U CN209262362U (en) | 2018-12-19 | 2018-12-19 | Remote control electric valve system based on NB-IOT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262362U true CN209262362U (en) | 2019-08-16 |
Family
ID=67560260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822140861.6U Active CN209262362U (en) | 2018-12-19 | 2018-12-19 | Remote control electric valve system based on NB-IOT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111510489A (en) * | 2020-04-14 | 2020-08-07 | 西安财经大学 | Internet of things data acquisition and analysis system based on artificial intelligence |
-
2018
- 2018-12-19 CN CN201822140861.6U patent/CN209262362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111510489A (en) * | 2020-04-14 | 2020-08-07 | 西安财经大学 | Internet of things data acquisition and analysis system based on artificial intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204031993U (en) | Based on the control device for irrigating of PLC and wireless data transmission module | |
| CN104076845A (en) | Water supply system remote monitoring system based on WEB and method | |
| CN209262362U (en) | Remote control electric valve system based on NB-IOT | |
| CN205546806U (en) | Accurate irrigation equipment based on thing networking | |
| CN112049444A (en) | Novel large-volume concrete intelligent temperature control system | |
| CN102768051A (en) | Remote monitoring and warning system and method for electromagnetic flow meter of tap water | |
| CN210375240U (en) | Wisdom water gauge | |
| CN204303146U (en) | A kind of water quality monitoring equipment based on technology of Internet of things | |
| CN106444496A (en) | Internet of Things remote measurement and control system | |
| CN204215249U (en) | Secondary water-supply equipment remote monitoring system | |
| CN207321311U (en) | A kind of system that spraying apparatus is monitored by cell phone application and high in the clouds | |
| CN204462791U (en) | A kind of municipal heating systems wireless remote control system | |
| CN209471380U (en) | Agricultural water metering and automatic control device based on Internet of Things | |
| CN111520880A (en) | NBIot technology-based dynamic evaluation and adaptation tool for hydraulic and thermal balance of air-conditioning water system | |
| CN206656982U (en) | Current potential acquisition system that a kind of pipeline corrosion protection based on MSP430 single-chip microcomputers is wireless | |
| CN201716849U (en) | Pipe network meter reading observing and controlling apparatus based on 3G wireless communication network | |
| CN202048956U (en) | Oil consumption acquisition device | |
| CN205300652U (en) | Cooling tower circulating water monitoring system | |
| CN205247107U (en) | Cleaning equipment's remote monitering system | |
| CN212319848U (en) | Intelligent temperature balancing device for heat supply unit | |
| CN105333915A (en) | IOT energy measurement collection mechanism | |
| CN204373702U (en) | Based on combustible gas metering arrangement and the system of bluetooth 4.2 radio communication | |
| CN201556069U (en) | Frequency conversion water supply observation and control terminal based on 3G network | |
| CN207819968U (en) | A kind of sewage treatment plant's tele-control system | |
| CN201556070U (en) | Water plant observation and control terminal based on 3G network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |