CN206039825U - Flowmeter data acquisition terminal - Google Patents
Flowmeter data acquisition terminal Download PDFInfo
- Publication number
- CN206039825U CN206039825U CN201621022416.4U CN201621022416U CN206039825U CN 206039825 U CN206039825 U CN 206039825U CN 201621022416 U CN201621022416 U CN 201621022416U CN 206039825 U CN206039825 U CN 206039825U
- Authority
- CN
- China
- Prior art keywords
- power supply
- control unit
- wireless communication
- intelligent control
- gprs
- 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
- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000004880 explosion Methods 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 6
- 239000002360 explosive Substances 0.000 abstract 3
- 238000013480 data collection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a flowmeter data acquisition terminal. The utility model aims at providing a simple structure, safe and reliable's flowmeter data acquisition terminal to realize remote data collection. The utility model provides a: a flowmeter data acquisition terminal which characterized in that: the group of electrical apparatus for explosive atmospheres cabinet has to and install intelligent control unit, GPRSCDMA DTU wireless communication module, a plurality of RS485RS232 communication interface, a plurality of analog input output interface and a plurality of digital quantity I/O interface in the group of electrical apparatus for explosive atmospheres cabinet, intelligent control unit and GPRSCDMA DTU wireless communication module, RS485RS232 communication interface, analog input output interface and digital quantity I/O interface circuit are connected, be equipped with the power supply unit into intelligent control unit and the power supply of GPRSCDMA DTU wireless communication module in the group of electrical apparatus for explosive atmospheres cabinet.
Description
Technical field
The utility model is related to a kind of flow meter data acquisition terminal.Suitable for gas metering field.
Background technology
As the living standard of people is improved constantly, common people put forward higher requirement to living environment；In government's political affairs
Under the inspiration of plan, home intelligence has obtained the development of high speed.As the ring intelligent meter data recording system in intelligent industrial chain
System is also flourished simultaneously.Traditional manual meter reading method is time-consuming, laborious, and accuracy and promptness cannot be ensured,
This has been not suitable with the growth requirement of society.
The content of the invention
The technical problems to be solved in the utility model is：For above-mentioned problem, there is provided a kind of simple structure, safety
Reliable flow meter data acquisition terminal, to realize remote data acquisition.
The technical scheme adopted by the utility model is：A kind of flow meter data acquisition terminal, it is characterised in that：With anti-
Quick-fried regulator cubicle, and the intelligent control unit, GPRS/CDMA DTU wireless communication modules, some being installed in anti-explosion electric gas holder
RS485/RS232 communication interfaces, some analog input/output interfaces and some digital quantity input/output interfaces, the intelligence
Control unit and GPRS/CDMA DTU wireless communication modules, RS485/RS232 communication interfaces, analog input/output interface and
Digital quantity input/output interface circuit connects；It is provided with the anti-explosion electric gas holder as intelligent control unit and GPRS/CDMA DTU
The power supply unit of wireless communication module power supply.
Said supply unit has a Switching Power Supply, Switching Power Supply and the intelligent control unit and GPRS/CDMA DTU without
Line communication module circuitry connects, the Switching Power Supply Jing Surge Protector, air switch incoming transport electrical network.
Said supply unit has Switching Power Supply and battery backup, Switching Power Supply Jing power supply switch unit and the intelligence
Control unit and the connection of GPRS/CDMA DTU wireless communication modules circuit, the Switching Power Supply Jing Surge Protector, air switch connect
Enter AC network；Power supply switch unit described in battery backup Jing is wireless with the intelligent control unit and GPRS/CDMA DTU
Communication module circuitry connects.
The power supply switch unit has relay, when the Switching Power Supply has voltage output, relay control switch
Turn between power supply and the intelligent control unit and GPRS/CDMA DTU wireless communication modules；When the Switching Power Supply is without electricity
During pressure output, Control battery backup and the intelligent control unit and GPRS/CDMA DTU wireless communication modules it
Between turn on.
The beneficial effects of the utility model are：The utility model be connected on intelligent control unit wireless communication module, can
With the interface of the connection communication such as temperature sensor, pressure sensor, gas metering sensor, and the control of controllable valve switch
Interface processed, so as to realize remote data acquisition, remotely control.
The utility model has two kinds of power supplies of Switching Power Supply and battery backup, and Switching Power Supply is obtained from AC network
Alternating current is simultaneously powered for controller module after being converted into direct current, AC network cannot normal power supply when, automatically switch to standby
With battery-powered, so that it is guaranteed that the normal operation of gas meter, flow meter.
Description of the drawings
Circuit block diagrams of the Fig. 1 for embodiment 1.
Circuit block diagrams of the Fig. 2 for embodiment 2.
Specific embodiment
Embodiment 1：As shown in figure 1, the present embodiment is a kind of flow meter data acquisition terminal, with anti-explosion electric gas holder, with
And it is installed on intelligent control unit 1, memory cell in anti-explosion electric gas holder, GPRS/CDMA DTU wireless communication modules 2, some
RS485/RS232 communication interfaces 3, some analog input/output interfaces 4 and some digital quantity input/output interfaces 5, intelligence
Control unit and GPRS/CDMA DTU wireless communication modules, memory cell, RS485/RS232 communication interfaces, analog input/
Output interface and the connection of digital quantity input/output interface circuit.
The present embodiment is communicated with control centre by GPRS/CDMA DTU wireless communication modules 2, uploads the correlation for collecting
Data, and receive the control signal (such as remotely control valve switch signal) of control centre.Anti-explosion electric gas holder carries RS485/
RS232 communication interfaces 3, can be connected with various flow instruments, collection flowmeter mark condition total amount, operating mode total amount, real-time traffic, temperature
The data such as degree, pressure.With multi-analog input/output (AI/AO) interface, digital quantity input/output (DI/DO) interface,
The signals such as transmitter 4～20MA analog signals such as pressure, differential pressure and temperature, collection gate inhibition's switch can be gathered, can also receive long-range
Command output goes to control the executing agencies such as valve chamber.
It is provided with as intelligent control unit and GPRS/CDMA DTU wireless communication modules in anti-explosion electric gas holder in the present embodiment
The power supply unit 6 of power supply.Power supply unit 6 has Switching Power Supply 7, Switching Power Supply and intelligent control unit 1 and GPRS/CDMA DTU
2 circuit of wireless communication module connects, the Switching Power Supply Jing Surge Protector 8,9 incoming transport electrical network of air switch.
Embodiment 2：As shown in Fig. 2 the present embodiment is substantially the same manner as Example 1, difference is：Supply in the present embodiment
Electric unit 6 has Switching Power Supply 7 and battery backup 10, Switching Power Supply Jing power supply switch unit 11 and the intelligent control unit
1 and GPRS/CDMA DTU wireless communication modules, 2 circuit connects, and the Switching Power Supply Jing Surge Protector 8, air switch 9 are accessed to be handed over
Stream electrical network；10 Jing power supplys switch unit 11 of battery backup and the intelligent control unit 1 and GPRS/CDMA DTU radio communications
2 circuit of module connects.
Power supply switch unit has relay, and the coil of the relay connects Switching Power Supply 7, contact switch one end of relay
For voltage output end, other end difference connecting valve power supply 7 and battery backup 10.When Switching Power Supply 7 has voltage output, after
Turn between electric control switch power supply 7 and the intelligent control unit 1 and GPRS/CDMA DTU wireless communication modules 2；When opening
During powered-down source Non voltage output, Control battery backup 10 and intelligent control unit and GPRS/CDMA DTU channel radios
Turn between letter module.
The present embodiment power supply switch unit 11 is according to 11 power supply of real-time condition automatic switchover battery backup and Switching Power Supply
10, so that it is guaranteed that controller module being capable of normal work.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The those of ordinary skill in art field, in the range of the utility model, the change made, changes addition or replaces, should belong to this
The protection domain of utility model.
Claims (4)
1. a kind of flow meter data acquisition terminal, it is characterised in that：With anti-explosion electric gas holder, and it is installed in anti-explosion electric gas holder
Intelligent control unit (1), GPRS/CDMADTU wireless communication modules (2), some RS485/RS232 communication interfaces (3), some
Analog input/output interface (4) and some digital quantity input/output interfaces (5), the intelligent control unit and GPRS/
CDMADTU wireless communication modules, RS485/RS232 communication interfaces, analog input/output interface and digital quantity input/output
Interface circuit connects；It is provided with the anti-explosion electric gas holder as intelligent control unit and GPRS/CDMADTU wireless communication module power supplies
Power supply unit (6).
2. flow meter data acquisition terminal according to claim 1, it is characterised in that：Said supply unit (6) is with opening
Powered-down source (7), Switching Power Supply are connected with the intelligent control unit (1) and GPRS/CDMADTU wireless communication modules (2) circuit,
The Switching Power Supply Jing Surge Protector (8), air switch (9) incoming transport electrical network.
3. flow meter data acquisition terminal according to claim 1, it is characterised in that：Said supply unit (6) is with opening
Powered-down source (7) and battery backup (10), Switching Power Supply Jing power supply switch unit (11) and the intelligent control unit (1) and
GPRS/CDMADTU wireless communication modules (2) circuit connects, and the Switching Power Supply Jing Surge Protector (8), air switch (9) are accessed
AC network；Power supply switch unit (11) described in battery backup (10) Jing and the intelligent control unit (1) and GPRS/
CDMADTU wireless communication modules (2) circuit connects.
4. flow meter data acquisition terminal according to claim 3, it is characterised in that：The power supply switch unit with after
Electrical equipment, when the Switching Power Supply (7) has voltage output, relay control switch power supply (7) and the intelligent control unit (1)
Turn on and GPRS/CDMADTU wireless communication modules (2) between；When the Switching Power Supply Non voltage output, Control is standby
Turned on between the intelligent control unit and GPRS/CDMADTU wireless communication modules with battery pack (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022416.4U CN206039825U (en) | 2016-08-31 | 2016-08-31 | Flowmeter data acquisition terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022416.4U CN206039825U (en) | 2016-08-31 | 2016-08-31 | Flowmeter data acquisition terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206039825U true CN206039825U (en) | 2017-03-22 |
Family
ID=58301044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621022416.4U Active CN206039825U (en) | 2016-08-31 | 2016-08-31 | Flowmeter data acquisition terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206039825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115151006A (en) * | 2022-09-05 | 2022-10-04 | 新黎明科技股份有限公司 | Explosion-proof electrical cabinet, explosion-proof lighting system and method |
-
2016
- 2016-08-31 CN CN201621022416.4U patent/CN206039825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115151006A (en) * | 2022-09-05 | 2022-10-04 | 新黎明科技股份有限公司 | Explosion-proof electrical cabinet, explosion-proof lighting system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204575720U (en) | Based on the transmission line of electricity current monitoring device that induction electricity getting device is powered | |
| CN104898579A (en) | Oil pumping well data acquisition control system and method based on wireless network | |
| CN103915890B (en) | DC source apparatus for fast switching and method | |
| CN104582181A (en) | Lamp information collecting control device | |
| CN108551204A (en) | Solar charging electric control circuit, charge control method and its solar communications terminal | |
| CN108540956B (en) | Internet of things data collector and networking method thereof | |
| CN201111702Y (en) | Arrester leakage current telemetering device | |
| CN206039825U (en) | Flowmeter data acquisition terminal | |
| CN206224189U (en) | Using generating electricity and the ecological flow control device of earial drainage road combined monitoring | |
| CN205157273U (en) | A gas sampling detecting system for atmospheric environmental monitoring | |
| CN209131752U (en) | A kind of wired cooperative system of gas meter, flow meter and warning device | |
| CN204408678U (en) | A kind of light fixture information acquisition control device | |
| CN201846059U (en) | Leakage protective circuit of residual current type electrical fire hazard monitoring detector | |
| CN207719819U (en) | A kind of wired home power supply system | |
| CN204030723U (en) | Based on the distribution controller of CAN | |
| CN110925600A (en) | Automatic switching system and method for transformer oil chromatography gas cylinders | |
| CN212108909U (en) | Special air conditioner controller and intelligent temperature control system for granary | |
| CN108262573A (en) | A kind of laser Pipe Cutting chuck signal control device | |
| CN204408018U (en) | Bell-type line feed terminals | |
| CN209460923U (en) | Data acquisition and transmission device | |
| CN209556032U (en) | A kind of intelligent monitoring leakage protective system | |
| CN202486585U (en) | Transformer air cooling control device | |
| CN201293937Y (en) | Wireless sensor network device for circumstance detection | |
| CN112764387A (en) | Natural gas monitoring system for hot water machine room | |
| CN207820247U (en) | A kind of Intelligent communication controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: 314000 first floor, production workshop building, No.41 Zhijiang Road, Haining hi tech Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Huaao Technology Co., Ltd Address before: 310004 No. 121 Nong Kou, Xiacheng District, Zhejiang, Hangzhou Patentee before: Zhou Shaoyun |
|
| TR01 | Transfer of patent right |