CN204758676U - Distributing type signal pickup assembly based on WIFI - Google Patents
Distributing type signal pickup assembly based on WIFI Download PDFInfo
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- CN204758676U CN204758676U CN201520320516.4U CN201520320516U CN204758676U CN 204758676 U CN204758676 U CN 204758676U CN 201520320516 U CN201520320516 U CN 201520320516U CN 204758676 U CN204758676 U CN 204758676U
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Abstract
The utility model provides a distributing type signal pickup assembly based on WIFI, a central processing unit can real -time high -speed data collection, and transmit data, the WIFI module mainly realizes the save of the acquireing of WIFI focus, number of the account password to and wireless network's autonomic connection and data interaction, a central processing unit, WIFI module, power supply and protective film piece, signal conditioning module, voltage acquisition interface, electric current collection interface, control interface, communication interface constitute the data acquisition device jointly, power supply and protective film piece can ensure that the convenience provides the power for other units steadily, voltage acquisition interface, electric current collection interface adopt high accuracy AD converting circuit to realize, can ensure signal acquisition precision and stability, and control interface is used for to local signal acquisition's real -time warning and control, and perhaps to the remote server order, perhaps the control of the related state of other collection module is corresponding, really reaches distributing type collection, interconnected distributed intelligent control's purpose.
Description
Technical field
The utility model relates to control TT&C system field, particularly relates to a kind of distributed signal harvester based on WIFI.
Background technology
The method that traditional industry or laboratory realize signals collecting has three kinds, and a kind of is by wired mode, the voltage and current signal that the interface pick-up transducers such as such as RS232, RS485 or USB export.The shortcoming of this technology is that operating distance is wired, and generalized case is several meters, is several kms at the most.
The second is based on wireless serial technology, and such as dispose ZigBee wireless network at regional area, realize the wireless collection to data, the shortcoming of this technology is, the quantity of information that note is transmitted is few, and disposes private network, and cost is high, and maintenance efficiency is low.
The third is based on wireline networking techniques, by RJ45 network conversion module, by traditional serial acquisition control module, or PLC module, is coupled together by latticed form, this technical side's notelet long-distance transmissions, shortcoming is that system architecture is complicated, and networking, maintenance cost are high.
Summary of the invention
The utility model will solve above technical matters, that provide a kind of system, that the cost performance of stability, hardware all gets a promotion a kind of distributed signal harvester based on WIFI.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of distributed signal harvester based on WIFI, comprise housing, antenna is integrated with in described housing, WIFI module, power supply and protection module, Signal-regulated kinase, voltage acquisition interface, current acquisition interface, control interface, communication interface, switch acquisition interface and CPU (central processing unit), described CPU (central processing unit) respectively with described WIFI module, described communication interface, described control interface, described switch acquisition interface, described Signal-regulated kinase is connected, described WIFI module is also connected with described power supply and protection module with described antenna respectively, described power supply and protection module are also connected with described Signal-regulated kinase, described voltage acquisition interface, described current acquisition interface is all connected with described Signal-regulated kinase.
Further, described WIFI module is ESP8266 type WIFI module.
Further, described CPU (central processing unit) is STM32F103 chip.
Further, described power supply and protection module are the anti-reverse power supply of 9-24V Width funtion.
Further, described communication interface is RS232/RS485 adaptive communications interfaces.
The advantage that the utility model has and good effect are: a kind of distributed signal harvester based on WIFI, and CPU (central processing unit) adopts the ARM chip of STM32F103 series, can real time high-speed image data, and forwarding data; WIFI module utilizes ESP8266 type WIFI module to realize, and mainly realizes the acquisition of WIFI hot spot, the preservation of account number cipher, and the autonomous connection of wireless network and data interaction; CPU (central processing unit), WIFI module, power supply and protection module, Signal-regulated kinase, voltage acquisition interface, current acquisition interface, control interface, the common composition data harvester of RS232/RS485 adaptive communications interface, in order to expanding system is compatible, multiple WIFI module can be carried out data centralization by WIFI router, using WIFI wireless router as the communication apparatus between data collector and monitoring center's communication server, realize the transmission of large data; Power supply and protection module are the anti-reverse power supply of 9-24V Width funtion.It is convenient stably for other unit provides power supply to guarantee; Voltage acquisition interface, current acquisition interface adopt high-precision AD change-over circuit to realize, signals collecting precision and stability can be guaranteed, control interface refers to multiple I/O port, be used for local signal gather Realtime Alerts and control, or to remote server order, or the control response of other acquisition module association statuss, really reaches the object of distributed capture, the control of interconnected distributed intelligence.Communication interface can conveniently be connected with traditional wire acquisition module, realizes the simple and easy expansion of larger scale data acquisition.
Accompanying drawing explanation
Fig. 1 is system architecture connection layout of the present utility model;
Fig. 2 is the use schematic diagram of preferred forms of the present utility model;
Fig. 3 is CPU (central processing unit) circuit diagram in preferred forms of the present utility model;
Fig. 4 is power supply and protection module circuit diagram in preferred forms of the present utility model;
Fig. 5 is communication interface circuit figure in preferred forms of the present utility model;
Fig. 6 is control interface figure in preferred forms of the present utility model;
Fig. 7 is preferred forms breaker in middle amount acquisition interface circuit diagram of the present utility model;
Fig. 8 is WIFI module circuit diagram in preferred forms of the present utility model;
Fig. 9 is Signal-regulated kinase circuit diagram in preferred forms of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, a kind of distributed signal harvester based on WIFI, comprise housing, antenna is integrated with in described housing, WIFI module, power supply and protection module, Signal-regulated kinase, voltage acquisition interface, current acquisition interface, control interface, communication interface, switch acquisition interface and CPU (central processing unit), described CPU (central processing unit) respectively with described WIFI module, described communication interface, described control interface, described switch acquisition interface, described Signal-regulated kinase is connected, described WIFI module is also connected with described power supply and protection module with described antenna respectively, described power supply and protection module are also connected with described Signal-regulated kinase, described voltage acquisition interface, described current acquisition interface is all connected with described Signal-regulated kinase.
Described WIFI module is ESP8266 type WIFI module.Described CPU (central processing unit) is STM32F103 chip.Described power supply and protection module are the anti-reverse power supply of 9-24V Width funtion.Described communication interface is RS232/RS485 adaptive communications interfaces.
Figure 2 shows that a kind of use schematic diagram of preferred forms of the distributed signal harvester based on WIFE, this embodiment considers distributed user demand, now WIFI module is multiple, each WIFI module can image data separately, multiple WIFI module carries out data centralization and rough handling by the WIFI router arranged, the all data gathered wirelessly are transferred to CPU (central processing unit) by WIFI router, and CPU (central processing unit) finally sends data to monitoring center's communication server.In order to improve the accuracy of data transmission, WIFI signal amplifier can also be set between WIFI router and CPU (central processing unit).The distributed capture of data and control, performed by Surveillance center's communication server.
Be a kind of each module circuit diagram of preferred forms of the distributed signal harvester based on WIFI as shown in figs. 3-9; CPU (central processing unit) in device and WIFI module, power supply and protection module, Signal-regulated kinase, voltage acquisition interface, current acquisition interface, control interface, RS232/RS485 adaptive communications interface connect; carry out sensor data acquisition, realize the signal acquisition and controlling function of Internet of Things.And be connected by internet with between WIFI router, monitoring center's communication server, reach the object of distributed networking signal acquisition and controlling.By WIFI wireless connections between the local signal output terminal of WIFI wireless router and the signal input part of WIFI signal amplifier, the signal output part of WIFI signal amplifier is connected with the remote signal input end of central processing unit.
Described CPU (central processing unit) adopts the ARM chip of STM32F103 series, can real time high-speed image data, and forwarding data.WIFI module utilizes ESP8266 to realize, and mainly realizes the acquisition of WIFI hot spot, the preservation of account number cipher, and the autonomous connection of wireless network and data interaction.CPU (central processing unit), WIFI module, power supply and the common composition data harvester of protection module, Signal-regulated kinase, voltage acquisition interface, current acquisition interface, control interface, RS232/RS485 adaptive communications interface and WIFI wireless router; using WIFI wireless router as the communication apparatus between data collector and monitoring center's communication server, realize data transmission.Described power supply and protection module are the anti-reverse power supply of 9-24V Width funtion.It is convenient stably for other unit provides power supply to guarantee.
As preferably, described voltage acquisition interface, current acquisition interface adopt high-precision AD change-over circuit to realize, signals collecting precision and stability can be guaranteed, described control interface refers to multiple I/O port, be used for local signal gather Realtime Alerts and control, or to remote server order, or the control of other acquisition module association statuss is corresponding, really reach the object of distributed capture, the control of interconnected distributed intelligence.Described RS232/RS485 adaptive communications interface can conveniently be connected with traditional wire acquisition module, realizes the simple and easy expansion of larger scale data acquisition.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present invention.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (5)
1. the distributed signal harvester based on WIFI, it is characterized in that: comprise housing, antenna is integrated with in described housing, WIFI module, power supply and protection module, Signal-regulated kinase, voltage acquisition interface, current acquisition interface, control interface, communication interface, switch acquisition interface and CPU (central processing unit), described CPU (central processing unit) respectively with described WIFI module, described communication interface, described control interface, described switch acquisition interface, described Signal-regulated kinase is connected, described WIFI module is also connected with described power supply and protection module with described antenna respectively, described power supply and protection module are also connected with described Signal-regulated kinase, described voltage acquisition interface, described current acquisition interface is all connected with described Signal-regulated kinase.
2. a kind of distributed signal harvester based on WIFI according to claim 1, is characterized in that: described WIFI module is ESP8266 type WIFI module.
3. a kind of distributed signal harvester based on WIFI according to claim 1, is characterized in that: described CPU (central processing unit) is STM32F103 chip.
4. a kind of distributed signal harvester based on WIFI according to claim 1, is characterized in that: described power supply and protection module are the anti-reverse power supply of 9-24V Width funtion.
5. a kind of distributed signal harvester based on WIFI according to claim 1, is characterized in that: described communication interface is RS232/RS485 adaptive communications interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320516.4U CN204758676U (en) | 2015-05-18 | 2015-05-18 | Distributing type signal pickup assembly based on WIFI |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320516.4U CN204758676U (en) | 2015-05-18 | 2015-05-18 | Distributing type signal pickup assembly based on WIFI |
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| CN204758676U true CN204758676U (en) | 2015-11-11 |
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| CN201520320516.4U Expired - Fee Related CN204758676U (en) | 2015-05-18 | 2015-05-18 | Distributing type signal pickup assembly based on WIFI |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541735A (en) * | 2020-03-12 | 2020-08-14 | 国网河北省电力有限公司雄安新区供电公司 | Direct-current self-adaptive port Internet of things system and control method thereof |
| CN111740753A (en) * | 2020-05-15 | 2020-10-02 | 苏州霞军通讯有限公司 | Network communication signal acquisition system |
-
2015
- 2015-05-18 CN CN201520320516.4U patent/CN204758676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541735A (en) * | 2020-03-12 | 2020-08-14 | 国网河北省电力有限公司雄安新区供电公司 | Direct-current self-adaptive port Internet of things system and control method thereof |
| CN111740753A (en) * | 2020-05-15 | 2020-10-02 | 苏州霞军通讯有限公司 | Network communication signal acquisition system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |