CN202077160U - Intelligent switch cabinet display control device with remote wireless communication module - Google Patents
Intelligent switch cabinet display control device with remote wireless communication module Download PDFInfo
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- CN202077160U CN202077160U CN2011201996219U CN201120199621U CN202077160U CN 202077160 U CN202077160 U CN 202077160U CN 2011201996219 U CN2011201996219 U CN 2011201996219U CN 201120199621 U CN201120199621 U CN 201120199621U CN 202077160 U CN202077160 U CN 202077160U
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Abstract
The utility model discloses an intelligent switch cabinet display control device with a remote wireless communication module. A signal acquiring module is used for acquiring parameters of running states of a switch cabinet and transmitting the parameters to an MCU (microprogrammed control unit), the MCU is used for receiving and processing the parameters of the running states, which are transmitted by the signal acquiring module, of the switch cabinet, and electric comprehensive parameters are worked out according to the running states and then alarm signals are output. The wireless communication module is used for transmitting the parameters of the running states of the switch cabinet to a monitoring center at real time, an output module comprises an output driving circuit and a voice chip, the output driving circuit is used for driving a relay to be actuated so as to close a dehumidification circuit, a cooling circuit and an alarm circuit, and a loudspeaker is connected onto the voice chip. The switch cabinet display control device has the advantages of capability of improving communication capacity and safety of 3Kv to 35Kv indoor switch cabinets and reducing cost for construction and use and the like.
Description
Technical field
The utility model relates to a kind of switch cubicle intelligent display control device, especially a kind of switch cubicle intelligent display control device that has the remote radio communication module that is used for the indoor switch cubicle of 3～35kV.
Background technology
Along with computer technology, image digitazation technology and information The Application of Technology, have the user's of a large amount of unattended equipment room/transformer stations long-range comprehensively monitoring demand according to electric power, agricultural, water conservancy, colliery, telecommunications etc., the application of the long-range comprehensive monitoring system of unattended operation more and more widely.Unattended operation transformer station can be realized comprehensively monitoring, the centralized management of user or few man on duty system unmanned to front end, utilize existing network that the image of front end, environment, equipment running status, gate inhibition, boundary defence etc. are effectively monitored and managed, real-time, validity can have been increased substantially, reduction personnel and management cost to the front end monitoring.
In existing switch cubicle intelligent display control device, the wire communication pattern of most of no communication function or employing CAN bus, RS485 etc.And along with modern power systems is more and more higher to the automaticity requirement of unattended operation transformer station, the switch cubicle intelligent display control device of no communication function can't satisfy this unattended situation at all.For the wired communication system that adopts CAN bus, RS485, the coverage of its communication is very limited, is difficult to satisfy the demand.Along with the communication technology of 3G network is day by day ripe, coverage rate is wide again, and the wireless network that utilizes mobile operator to provide is realized power distribution network data acquisition and monitoring, will become the modern important development direction of electric power system.
The utility model content
The utility model is the weak point that exists in the above-mentioned prior art for avoiding, and provides a kind of switch cubicle intelligent display control device that has the remote radio communication module, with communication capacity and the security performance that improves the indoor switch cubicle of 3～35kV.
The utility model be the technical solution problem by the following technical solutions.
The switch cubicle intelligent display control device that has the remote radio communication module, its design feature are to comprise signal acquisition module, microcontroller MCU, wireless communication module and output module; Described signal acquisition module is connected with microcontroller MCU, is used to gather the running state parameter of switch cubicle and sends described microcontroller MCU to; Described microcontroller MCU is used to accept the running state parameter of the switch cubicle that transmits with the processing signals acquisition module and according to described running state parameter, and calculates current power comprehensive parameters and output alarm signal; Described wireless communication module is used for the running state parameter of switch cubicle is sent to Surveillance center; Described output module comprises output driving circuit and speech chip; Described output driving circuit is used to drive the relay adhesive and connects except that wet circuit, cooling circuit and warning circuit; Be connected with loud speaker on the described speech chip.
The design feature that the utility model has the switch cubicle intelligent display control device of remote radio communication module also is:
Described wireless communication module is the 3G wireless communication module.
Described wireless communication module comprises the SIM card slot that is used to insert SIM card.
Also comprise human-computer interaction module, described human-computer interaction module comprises display, seven way switch state simulation dynamic display unit and keyboards.
Compared with the prior art, the utility model beneficial effect is embodied in:
By adopting wireless communication module, can be at any time the running state parameter of switch cubicle be transferred to Surveillance center, make Surveillance center realize functions such as remote signalling, remote measurement by wireless network, Surveillance center also can be as required by the 3G wireless network current ruuning situation of deriving means or consult failure logging at any time, reduced the cost of the communication aspects of system, improve the communication capacity of system, made Surveillance center can obtain the real-time running state of switch cubicle, realized the purpose of monitoring in real time.Switch cubicle intelligent display control device of the present utility model has the communication capacity and the advantages such as security performance, reduction communications cost that can improve the indoor switch cubicle of 3～35kV.
Description of drawings
Fig. 1 is the structured flowchart of switch cubicle intelligent display control device of the present utility model.
Fig. 2 is the 3G module control circuit of switch cubicle intelligent display control device of the present utility model.
Label in accompanying drawing 1～accompanying drawing 2: 1 signal acquisition module, 2 microcontroller MCU, 3 wireless communication modules, 31SIM card slot, 4 output modules, 41 output driving circuits, 42 speech chips, 43 loud speakers, 5 human-computer interaction modules.
Below pass through embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
Embodiment
Referring to accompanying drawing 1～accompanying drawing 2, the switch cubicle intelligent display control device that has the remote radio communication module comprises signal acquisition module 1, microcontroller MCU2, wireless communication module 3 and output module 4.Described signal acquisition module 1 is connected with microcontroller MCU2, is used to gather the running state parameter of switch cubicle and sends described microcontroller MCU2 to; Running state parameter mainly comprises the measurement of A, B, C three-phase current/voltage and humiture and the input of some related switch amounts.The measurement of A, B, C three-phase current/voltage mainly is by reading by sending into MCU after the A/D conversion data on current transformer CT in the system and the voltage transformer pt; Current humiture then is to send into MCU by the Temperature Humidity Sensor collection; The switching value input then is the current location situation of each switch in the cabinet; Described microcontroller MCU2 is used to accept the running state parameter of the switch cubicle that transmits with processing signals acquisition module 1 and according to described running state parameter, and calculates current power comprehensive parameters and output alarm signal; Microcontroller MCU2 will send into the electric current of MCU and voltage signal and do the FFT conversion and obtain the amplitude of needed three-phase current voltage and phase place etc., by calculating current power comprehensive parameters (comprising three-phase voltage, electric current, power factor, active power metering, reactive power metering etc.); To send into the humiture of MCU and default value in addition compares and need judging whether cooling or dehumidifying to provide alarm signal simultaneously.Described wireless communication module 3 is used for the running state parameter of switch cubicle is sent to Surveillance center; Described output module 4 comprises output driving circuit 41 and speech chip 42; Described output driving circuit 41 is used to drive the relay adhesive and connects except that wet circuit, cooling circuit and warning circuit; Be connected with loud speaker 43 on the described speech chip 42, can be provided with according to the user and in time will report to the police or information that other user pays close attention to is play in the mode of voice.The function of output module 4 mainly is dehumidifying, cooling and the output of reporting to the police, and drives the relay adhesive by drive circuit and connects dehumidifying, cooling and warning circuit.By adopting wireless communication module, can be at any time the running state parameter of switch cubicle be transferred to Surveillance center, make Surveillance center realize functions such as remote signalling, remote measurement by wireless network, Surveillance center also can be as required by the 3G wireless network current ruuning situation of deriving means or consult failure logging at any time, reduced the cost of the communication aspects of system, improve the communication capacity of system, made Surveillance center can obtain the real-time running state of switch cubicle, realized the purpose of monitoring in real time.
Described wireless communication module is the 3G wireless communication module.The 3G wireless communication module can be handled multiple media formats such as image, music, video flowing, and data transmission bauds is fast, and communication function is powerful, can further improve the communication capacity of control device.
Described wireless communication module comprises the SIM card slot 31 that is used to insert SIM card.By SIM card the related data on the SIM card is read in the module, then Sending dialled number command control module dialing realizes the communication between Surveillance center and the control device.
Also comprise human-computer interaction module 5, described human-computer interaction module 5 comprises display, seven way switch state simulation dynamic display unit and keyboards.Display is a LCD display, carry out the demonstration of data message by LCD display, realize the input of data by keyboard, on off operating mode by each switch in the seven way switch state simulation dynamic display unit display cases, thereby realize the purpose of man-machine interaction, make the staff can obtain the switch cubicle running state information easily.
Display control unit of the present utility model, all the time electrical network A, B, C three-phase current and voltage are monitored by current transformer CT in the system and voltage transformer pt, it can calculate current electric integrated parameter and show on the LCD screen that synchronously electric integrated parameter measurement comprises three-phase voltage, electric current, power factor, active power metering, reactive power metering according to its amplitude and phase place etc.; Humiture according to the Temperature Humidity Sensor collection and default value compare and judge whether needs cooling or dehumidifying in addition; Driving seven the tunnel according to the switch state signal that gathers in addition simulates the real-time unknown state that will work as preceding switch of dynamic display floater and reflects intuitively; In this time interval that is provided with according to system simultaneously, be assumed to be t second (in menu, being provided with) and second above information sent to Surveillance center by the every t of 3G wireless network.Certainly Surveillance center also can be as required by the 3G wireless network current ruuning situation of deriving means or consult failure logging at any time.
When switch cubicle generation misoperation, MCU will drive speech chip and send alarm voice, and this misoperation was deposited in the memory cell according to the current time, by the 3G module this misoperation information be sent to Surveillance center simultaneously.
The 3G module is to adopt the power supply of 4.2V power supply as shown in Figure 2, is controlled by UART mouth output AT order by MCU.The BATTERY that module 14 pin VRTC places connect is that 3.3V lithium electricity and charging circuit VCC are 3.3V, is the clock power supply of 3G inside modules, and U11 is the SIM card slot.MCU at first controls the 4.2V power supply chip and powers on for the 3G module; 17 pin ON/OFF and 39 pin DTR with module put high opening module then; Wait for that module starts the transmission AT order control 3G module that finishes and by I/O (data), CLK (clock) related data on the SIM card read in the module; Then Sending dialled number command control module dialing; Wait sends log-on message after connecting with Surveillance center, and this information comprises unit address, current time, current unit state; Device can be at regular intervals after connect setting up, and (being the time interval of t second of being mentioned) sends a current information to the center, this information comprises humiture and each position of the switch state in current parameters of electric power, the cabinet, an order that acknowledges receipt of also can be returned to device in the center when receiving this information, be used to keep connection, this process is called shakes hands; Surveillance center also can be when needed can the program request current state information or claimed apparatus upload misoperation information, device is being received the content uploading relevant information of these order backs according to order; Device can this information of active upload when misoperation takes place in addition.
Claims (4)
1. have the switch cubicle intelligent display control device of remote radio communication module, it is characterized in that, comprise signal acquisition module (1), microcontroller MCU (2), wireless communication module (3) and output module (4);
Described signal acquisition module (1) is connected with microcontroller MCU (2), is used to gather the running state parameter of switch cubicle and sends described microcontroller MCU (2) to;
Described microcontroller MCU (2) is used for accepting and the running state parameter of the switch cubicle that processing signals acquisition module (1) transmits, and according to described running state parameter calculating current power comprehensive parameters and output alarm signal;
Described wireless communication module (3) is used for the running state parameter of switch cubicle is sent to Surveillance center;
Described output module (4) comprises output driving circuit (41) and speech chip (42); Described output driving circuit (41) is used to drive the relay adhesive and connects except that wet circuit, cooling circuit and warning circuit; Be connected with loud speaker (43) on the described speech chip (42).
2. the switch cubicle intelligent display control device that has the remote radio communication module according to claim 1 is characterized in that described wireless communication module is the 3G wireless communication module.
3. the switch cubicle intelligent display control device that has the remote radio communication module according to claim 1 and 2 is characterized in that described wireless communication module comprises the SIM card slot (31) that is used to insert SIM card.
4. the switch cubicle intelligent display control device that has the remote radio communication module according to claim 1, it is characterized in that, also comprise human-computer interaction module (5), described human-computer interaction module (5) comprises display, seven way switch state simulation dynamic display unit and keyboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996219U CN202077160U (en) | 2011-06-14 | 2011-06-14 | Intelligent switch cabinet display control device with remote wireless communication module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996219U CN202077160U (en) | 2011-06-14 | 2011-06-14 | Intelligent switch cabinet display control device with remote wireless communication module |
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| Publication Number | Publication Date |
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| CN202077160U true CN202077160U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201996219U Expired - Fee Related CN202077160U (en) | 2011-06-14 | 2011-06-14 | Intelligent switch cabinet display control device with remote wireless communication module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769387A (en) * | 2017-11-30 | 2018-03-06 | 安徽汇鑫电子有限公司 | A kind of unmanned guard power state monitoring device |
| CN108549295A (en) * | 2018-05-21 | 2018-09-18 | 安徽国电京润电力科技有限公司 | A kind of power emergency automated management system |
| CN109508059A (en) * | 2018-12-29 | 2019-03-22 | 国网辽宁省电力有限公司电力科学研究院 | Indoor switch cabinet temperature and humidity monitor and automatic regulating system and monitoring and adjusting method |
-
2011
- 2011-06-14 CN CN2011201996219U patent/CN202077160U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769387A (en) * | 2017-11-30 | 2018-03-06 | 安徽汇鑫电子有限公司 | A kind of unmanned guard power state monitoring device |
| CN107769387B (en) * | 2017-11-30 | 2024-09-10 | 安徽汇鑫电子有限公司 | Unmanned electric power state monitoring system equipment |
| CN108549295A (en) * | 2018-05-21 | 2018-09-18 | 安徽国电京润电力科技有限公司 | A kind of power emergency automated management system |
| CN109508059A (en) * | 2018-12-29 | 2019-03-22 | 国网辽宁省电力有限公司电力科学研究院 | Indoor switch cabinet temperature and humidity monitor and automatic regulating system and monitoring and adjusting method |
| CN109508059B (en) * | 2018-12-29 | 2023-11-24 | 国网辽宁省电力有限公司电力科学研究院 | Indoor switch cabinet temperature and humidity monitoring and automatic adjusting system and monitoring and adjusting method |
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| Date | Code | Title | Description |
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| 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: 20111214 Termination date: 20150614 |
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| EXPY | Termination of patent right or utility model |