CN202421863U - Intelligent analog acquisition system for distribution room - Google Patents
Intelligent analog acquisition system for distribution room Download PDFInfo
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- CN202421863U CN202421863U CN2011205715360U CN201120571536U CN202421863U CN 202421863 U CN202421863 U CN 202421863U CN 2011205715360 U CN2011205715360 U CN 2011205715360U CN 201120571536 U CN201120571536 U CN 201120571536U CN 202421863 U CN202421863 U CN 202421863U
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- Prior art keywords
- analog acquisition
- data communication
- module
- extension set
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses an intelligent analog acquisition system for a distribution room, belongs to the technical field of monitoring information acquisition of the distribution room and aims at providing the intelligent analog acquisition system available for monitoring key parts in the distribution room. An adopted technical scheme is as follows: the intelligent analog acquisition system comprises a data communication host, analog acquisition extensions, temperature measurement radio frequency extensions, a power supply and a data terminal controller, wherein a host CAN (controller area network) access module in the data communication host is connected with an extension CAN access module in at least one analog acquisition extension through a CAN bus; a radio frequency module in the data communication host is connected with at least one temperature measurement radio frequency extension through a wireless radio frequency network; an Ethernet interface module in the data communication host is connected with the data terminal controller through an Ethernet; and a GPRS (general packet radio service) wireless communication module is connected with the data terminal controller through a GPRS network. The intelligent analog acquisition system is applicable to various distribution rooms.
Description
Technical field
A kind of intelligent power distribution of the utility model chamber analog acquisition system belongs to switchgear building monitoring information acquisition technical field.
Background technology
Urbanization process along with China's high speed development; Switchgear building is dramatic growth ground trend, and the application message technology is monitored switchgear building effectively, can improve the response speed of accident; And then the operational efficiency that improves electricity enterprise cuts operating costs the lifting social satisfaction; Yet along with the distribution discreteness of present switchgear building is increasing; Equipment in the switchgear building also is being on the increase; Existing switchgear building supervisory system can not satisfy the requirement of switchgear building monitoring information acquisition; How solving long-range monitoring to key position in the switchgear building, is the problem of switchgear building way to manage from Attended mode necessary solution to the unmanned transition process, also is to realize that switchgear building carries out the basis of information-based monitoring effectively.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical matters to be solved is: a kind of intelligent analog quantity collection system that key position in the switchgear building is monitored can realized is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of intelligent power distribution chamber analog acquisition system comprises data communication main frame, analog acquisition extension set, thermometric radio frequency extension set, power supply and data terminal controller;
In said data communication main frame, console controller links to each other with storage chip, indoor temperature and humidity sensor, ethernet interface module, radio-frequency module, GPRS wireless communication module, host C AN AM access module and switchgear building watch-dog group respectively;
In said analog acquisition extension set; Divide the COM1 of machine controller to link to each other with extension set CAN AM access module; Divide the I/O port of machine controller to link to each other with thermometric chip, voltage collection circuit and current acquisition circuit respectively; The output port of said voltage collection circuit and current acquisition circuit links to each other with the input end of operational amplifier, and the output terminal of said operational amplifier links to each other with the A/D port of minute machine controller;
Host C AN AM access module in the said data communication main frame links to each other with extension set CAN AM access module at least one analog acquisition extension set through the CAN bus; Radio-frequency module in the data communication main frame is connected with at least one thermometric radio frequency extension set through radio frequency network; Ethernet interface module in the data communication main frame is connected with data terminal controller through Ethernet, and the GPRS wireless communication module in the data communication main frame is connected with data terminal controller through GPRS network;
The power port of the branch machine controller in the console controller in the said data communication main frame and the analog acquisition extension set all links to each other with power supply.
Said switchgear building watch-dog group comprises cigarette propagated sensation sensor, theft-proof sensor, exhaust blower, camera, light fixture.
Said power supply comprises Switching Power Supply and standby power supply, and Switching Power Supply links to each other with civil power, and standby power supply is an accumulator.
Said console controller is provided with 16 tunnel light-coupled isolation control ports.
Compared with prior art, the utlity model has following beneficial effect:
One, the utility model is gathered the temperature value of voltage, current values and the key position of a plurality of circuits in the switchgear building in real time, and sends the monitoring duty room of far-end to, has reached the remote monitoring to key position in the switchgear building;
Two, the utility model does not have at switchgear building under the condition of Ethernet access, can not receive the influence of switchgear building communications facility through the carry out exchanges data of GPRS network with the monitoring duty room, can be applied to the switchgear building of various communication conditions;
Three, the utility model can be realized functions such as function of smoking alarm, anti-theft feature, air-exhausting function, video capability, illumination through switchgear building watch-dog group; Promoted the switchgear building safe class; Avoid the generation or the fault of fault further to enlarge, accomplish to take precautions against in possible trouble.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation.
Fig. 1 is the electrical block diagram of the utility model.
Among the figure: 1 is the data communication main frame; 2 is the analog acquisition extension set; 3 is thermometric radio frequency extension set; 4 is power supply; 5 is data terminal controller; 6 is console controller; 7 is storage chip; 8 is indoor temperature and humidity sensor; 9 is ethernet interface module; 10 is radio-frequency module; 11 is the GPRS wireless communication module; 12 is host C AN AM access module; 13 is switchgear building watch-dog group; 14 for dividing machine controller; 15 is extension set CAN AM access module; 16 is the thermometric chip; 17 is voltage collection circuit; 18 is the current acquisition circuit; 19 is operational amplifier.
Embodiment
As shown in Figure 1; A kind of intelligent power distribution of the utility model chamber analog acquisition system; Comprise data communication main frame 1, analog acquisition extension set 2, thermometric radio frequency extension set 3, power supply 4 and data terminal controller 5; Said power supply 4 is host computer communication 1 and 2 power supplies of analog acquisition extension set, and power supply 4 comprises Switching Power Supply and standby power supply, and Switching Power Supply links to each other with civil power and selects band ± 12V 1A and 5V 3A Switching Power Supply for use; Standby power supply is selected the lead-acid accumulator of 12V for use, and said data terminal controller 5 is arranged in the monitoring duty room.
In said data communication main frame 1, console controller 6 links to each other with storage chip 7, indoor temperature and humidity sensor 8, ethernet interface module 9, radio-frequency module 10, GPRS wireless communication module 11, host C AN AM access module 12 and switchgear building watch-dog group 13 respectively; Console controller 6 is provided with 16 tunnel light-coupled isolation control ports and realizes the switching value input and output, so that the expansion more function.
In said analog acquisition extension set 2; Divide the COM1 of machine controller 14 to link to each other with extension set CAN AM access module 15; Divide the I/O port of machine controller 14 to link to each other with thermometric chip 16, voltage collection circuit 17 and current acquisition circuit 18 respectively; The output port of said voltage collection circuit 17 and current acquisition circuit 18 links to each other with the input end of operational amplifier 19, and the output terminal of said operational amplifier 19 links to each other with the A/D port of minute machine controller 14.
Host C AN AM access module 12 in the said data communication main frame 1 links to each other with extension set CAN AM access module 15 at least one analog acquisition extension set 2 through the CAN bus; All AM access modules on the CAN bus have the automatic disconnection function of fault; Broken string automatically breaks down; Radio-frequency module 10 in the data communication main frame 1 is connected with at least one thermometric radio frequency extension set 3 through radio frequency network; Ethernet interface module 9 in the data communication main frame 1 is connected with data terminal controller 5 through Ethernet, and the GPRS wireless communication module 11 in the data communication main frame 1 is connected with data terminal controller 5 through GPRS network; The power port of the branch machine controller 14 in the console controller 6 in the said data communication main frame 1 and the analog acquisition extension set 2 all links to each other with power supply 4.
Above-mentioned console controller 6 adopts the LPC1764 microcontroller; It is the FLASH storage chip of 1GB that storage chip adopts model K9F1G08 memory capacity; It is the indoor temperature and humidity sensor of SHT71 that indoor temperature and humidity sensor 8 adopts model; It is the low-power consumption ethernet interface module of DP83848IVV that ethernet interface module 9 adopts model; Radio-frequency module 10 adopts the 2.4G radio-frequency module of nRF24L01, and it is the GPRS wireless communication module of MC52i that GPRS wireless communication module 11 adopts model, and it is the CAN AM access module of CTM1050T that model is adopted in host C AN AM access module 12; It is the FLASH storage chip of 1GB that storage chip adopts model K9F1G08 memory capacity; The losing of image data when preventing communicating interrupt, The data circulation storage mode, the form of storage data is: date, power distribution cabinet numbering, data type, node number, analog quantity numerical value.
It is the microcontroller of LPC11C14 that above-mentioned minute machine controller 14 adopts model; It is the CAN AM access module of CTM1050T that model is also adopted in extension set CAN AM access module 15; It is the thermometric chip of DS18b20 that thermometric chip 16 adopts model, and it is the operational amplifier of MCP604 that operational amplifier 19 adopts model, and current acquisition circuit 18 is gathered 24 road current signals; Be directly connected on the current transformer in the power distribution cabinet; Voltage collection circuit 17 is gathered three-phase alternating voltages, voltage collection circuit 17 and current acquisition circuit 18 all adopt model be the multiple-channel electronic switches of CD4051 in order to switch acquisition channel, be sent to branch machine controller 14 after operational amplifier 19 amplifies the voltage that records, current signal rectification and accomplish the AD conversion; Thermometric chip 16 is gathered the temperature value in tested zone, divides machine controller 14 that the data of gathering are sent to console controller 6.
It is that the 2.4G-2.5 GHz Global Access of nRF24L01 is with ISM band monolithic wireless transceiver chip that radio-frequency module in the thermometric radio frequency extension set 3 adopts model; The controller of thermometric radio frequency extension set 3 is selected 8 AVR series monolithic Atmege48 for use; The temperature sensor of thermometric radio frequency extension set 3 is selected DS18b20 thermometric chip for use, and battery is selected the 3# lithium battery for use.
In switchgear building; Data communication main frame 1 carries out communication through CAN bus and radio frequency network and a plurality of analog acquisition extension set 2 with thermometric radio frequency extension set 3 respectively; Control the work of these devices and the data that collection is collected; Switchgear building watch-dog group 13 in the data communication main frame 1 comprises cigarette propagated sensation sensor, theft-proof sensor, exhaust blower, camera, light fixture; Realize functions such as function of smoking alarm, anti-theft feature, air-exhausting function, video capability, illumination, promoted the switchgear building safe class; Simultaneously data communication main frame 1 is transferred to the switching value data of armamentarium in whole electric currents measured in the switchgear building, voltage, temperature simulation amount data and the switchgear building watch-dog group 13 on the data terminal controller 5 of monitoring duty room and accepts its control through Ethernet; For the switchgear building that does not have the Ethernet access conditions, use GPRS network to carry out the communication between data communication main frame 1 and the data terminal controller 5.
Combine accompanying drawing that the embodiment of the utility model has been done detailed description above; But the utility model is not limited to the foregoing description; In the ken that those of ordinary skills possessed, can also under the prerequisite that does not break away from the utility model aim, make various variations.
Claims (4)
1. an intelligent power distribution chamber analog acquisition system is characterized in that: comprise data communication main frame (1), analog acquisition extension set (2), thermometric radio frequency extension set (3), power supply (4) and data terminal controller (5);
In said data communication main frame (1), console controller (6) links to each other with storage chip (7), indoor temperature and humidity sensor (8), ethernet interface module (9), radio-frequency module (10), GPRS wireless communication module (11), host C AN AM access module (12) and switchgear building watch-dog group (13) respectively;
In said analog acquisition extension set (2); Divide the COM1 of machine controller (14) to link to each other with extension set CAN AM access module (15); Divide the I/O port of machine controller (14) to link to each other with thermometric chip (16), voltage collection circuit (17) and current acquisition circuit (18) respectively; The output port of said voltage collection circuit (17) and current acquisition circuit (18) links to each other with the input end of operational amplifier (19), and the output terminal of said operational amplifier (19) links to each other with the A/D port that divides machine controller (14);
Host C AN AM access module (12) in the said data communication main frame (1) links to each other with extension set CAN AM access module (15) at least one analog acquisition extension set (2) through the CAN bus; Radio-frequency module (10) in the data communication main frame (1) is connected with at least one thermometric radio frequency extension set (3) through radio frequency network; Ethernet interface module (9) in the data communication main frame (1) is connected with data terminal controller (5) through Ethernet, and the GPRS wireless communication module (11) in the data communication main frame (1) is connected with data terminal controller (5) through GPRS network;
The power port of the branch machine controller (14) in the console controller (6) in the said data communication main frame (1) and the analog acquisition extension set (2) all links to each other with power supply (4).
2. a kind of intelligent power distribution according to claim 1 chamber analog acquisition system, it is characterized in that: said switchgear building watch-dog group (13) comprises cigarette propagated sensation sensor, theft-proof sensor, exhaust blower, camera, light fixture.
3. a kind of intelligent power distribution according to claim 1 chamber analog acquisition system, it is characterized in that: said power supply (4) comprises Switching Power Supply and standby power supply, and Switching Power Supply links to each other with civil power, standby power supply is an accumulator.
4. a kind of intelligent power distribution according to claim 1 chamber analog acquisition system, it is characterized in that: said console controller (6) is provided with 16 tunnel light-coupled isolation control ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205715360U CN202421863U (en) | 2011-12-31 | 2011-12-31 | Intelligent analog acquisition system for distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205715360U CN202421863U (en) | 2011-12-31 | 2011-12-31 | Intelligent analog acquisition system for distribution room |
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| Publication Number | Publication Date |
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| CN202421863U true CN202421863U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205715360U Expired - Lifetime CN202421863U (en) | 2011-12-31 | 2011-12-31 | Intelligent analog acquisition system for distribution room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645796A (en) * | 2017-10-16 | 2018-01-30 | 安德信微波设备有限公司 | A kind of Intelligent communication controller |
-
2011
- 2011-12-31 CN CN2011205715360U patent/CN202421863U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645796A (en) * | 2017-10-16 | 2018-01-30 | 安德信微波设备有限公司 | A kind of Intelligent communication controller |
| CN107645796B (en) * | 2017-10-16 | 2024-03-29 | 江苏安德信加速器有限公司 | Intelligent communication controller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |