CN203324762U - Communication control device for intelligent building emergency-evacuation system - Google Patents
Communication control device for intelligent building emergency-evacuation system Download PDFInfo
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- CN203324762U CN203324762U CN2013202457510U CN201320245751U CN203324762U CN 203324762 U CN203324762 U CN 203324762U CN 2013202457510 U CN2013202457510 U CN 2013202457510U CN 201320245751 U CN201320245751 U CN 201320245751U CN 203324762 U CN203324762 U CN 203324762U
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Abstract
The utility model discloses a communication control device for an intelligent building emergency-evacuation system. The power input terminal of a communication control unit is connected with the supply terminal of a power management unit. The communication control unit is used for supplying power for the device, used for receiving node data of a CAN bus in real time, and used for real-time information preservation, filtering, heartbeat package test, and the like. The serial data terminal of the communication control unit is connected with a monitoring host and used for outputting the processed node data and receiving an instruction of the monitoring host. The monitoring host is used for receiving and analyzing states of the processed node data, and sending the instruction to the communication control unit through a serial port protocol. A terminal display node is connected with the CAN bus and used for receiving and executing the instruction, which is sent by the communication control unit, of the monitoring host, and the state information of the terminal display node is sent to the communication control unit via the CAN bus. The CAN bus is connected with the communication control unit and used for receiving the instruction, which is sent by the communication control unit, of the monitoring host and outputting node information data.
Description
Technical field
The utility model belongs to the building automatic technical field, relates to a kind of communication control unit towards the intelligent building abort escape system.
Background technology
Along with the quickening of social development, urbanization process and the widespread use of modern information technologies, take safety, facility, efficient, the energy-conservation Ground Connection in Intelligent Building as characteristics to have been carried out, and obtained Rapid Popularization.Ground Connection in Intelligent Building is to integrate the multiple technologies such as computer technology, automatically control, mechanics of communication, Building technology, to realize comprehensive monitoring and the control of environment and equipment in building, for the user provides best information service.
And, along with the increase of consumer, power consumption in modern building, the occurrence frequency of the dangerous situations such as building fire is more and more higher.Due to modern building maximization, high stratification and structure complicated, cause the escape way complexity of building various again.Thereby, once the building dangerous situation occurs, how to make the interior personnel of building withdraw fast and seem very important.
At present, the abort escape system in building is mainly by alarm be arranged in advance the escape way direction board in passage, and when dangerous situation occurs, alarm gives the alarm, and the direction that in building, personnel guide according to direction board in passage is withdrawn.But also there is certain defect in this design:
Whether one, when dangerous situation occurs, because direction board is to fix, can't also exist dangerous situation in the guided direction of perception the place ahead, if on the direction of guiding, dangerous situation is also arranged, the survivor will miss the Best Times of withdrawing; Its two, when dangerous situation occurs, if the flow of the people in a certain zone is larger, the escape personnel withdraws according to unified direction indication, is easy to cause escape way to block up, and incurs loss through delay the departure time, even, due to survivor's the factors such as fear, the accident of trampling occurs.
Therefore, when dangerous situation occurs, can transmit dynamically in real time dangerous situation information, guarantee communication stability, and centralized control box equipment in the world rapidly, be that current intelligent building abort escape system ensures the efficiency of evacuation and the key of personal security.
The utility model content
Technical barrier to be solved in the utility model is to improve the defect of current abort escape system, proposes a kind of control device of the private communication towards the intelligent building abort escape system.
The utility model by the following technical solutions.Communication control unit towards the intelligent building abort escape system of the present utility model comprises that monitoring host computer, Power Management Unit, communication control unit, CAN bus and terminal show node, wherein:
Power Management Unit, have USB feeder ear, Alternating Current Power Supply end;
Communication control unit, have power input, serial data end, sending and receiving end; The power input of communication control unit is connected with the Alternating Current Power Supply end of Power Management Unit, is used to whole communicator that electric energy is provided; Sending and receiving end is connected with the CAN bus, for receiving in real time the node data on the CAN bus, for carrying out in real time the processing of information preservation, filtration, heartbeat packet test; The serial data end is for exporting the node data after processing; Communication control unit receives and forwards the steering order from monitoring host computer;
The data input/output terminal that monitoring host computer has is connected with the serial data end of communication control unit, for the node data after reception & disposal, and, after the state of current all nodes is carried out to analyzing and processing, by serial port protocol, to communication control unit, sends instruction;
Terminal shows that node is connected with CAN bus sending and receiving end, the steering order from monitoring host computer forwarded for the received communication control module, and the CAN bus is for sending the status information that described terminal shows node to communication control unit;
The CAN bus is connected with communication control unit, forwards the steering order from monitoring host computer for the received communication control module, for data output node information.
The beneficial effects of the utility model are: the utility model is the private communication control device designed for the intelligent building abort escape system, can receive the instruction of monitoring host computer to operations such as all node initializing of building, Control on Communication, can extract the node data on the CAN bus, realize that fault-detection data is preserved and filtered etc.Intelligent Recognition dangerous situation data, realize real-time, the communication reliability of the data acquisition of intelligent building abort escape system, and can save data, equipment in the energy building is realized to centralized control, improve the management of whole building, when building generation dangerous situation, guarantee efficiency and the personal security of evacuating.All information was processed before nodal information enters monitoring host computer, realized information extraction, trouble spot detection etc.; Information after processing is sent to monitoring host computer, make monitoring host computer directly obtain the information needed, and be absorbed in the processing of dangerous situation, as reported to the police, evacuate path etc.; Monitoring host computer can be concentrated monitoring and control the equipment on the CAN bus, improves the efficiency of management.
The accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is workflow diagram of the present utility model.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and, with reference to accompanying drawing, the present invention is described in more detail.
Be illustrated in figure 1 towards the communication control unit of intelligent building abort escape system, the utility model shows that by Power Management Unit 1, monitoring host computer 2, communication control unit 3, terminal node 4 and CAN bus 5 form.Power Management Unit 1, have USB feeder ear, Alternating Current Power Supply end; Described Alternating Current Power Supply end provides the Alternating Current Power Supply of 220V or the Alternating Current Power Supply of multiple voltage is provided.The data input/output terminal that monitoring host computer 2 has is connected with the serial data end of communication control unit 3, for the node data after reception & disposal, and, after the state of current all nodes is carried out to analyzing and processing, by serial port protocol, to communication control unit 3, send instructions; Communication control unit 3, have power input, serial data end, sending and receiving end; The power input of communication control unit 3 is connected with the Alternating Current Power Supply end of Power Management Unit 1, is used to whole communicator that electric energy is provided; Sending and receiving end is connected with CAN bus 5, for receiving in real time the node data on CAN bus 5, for carrying out in real time the processing of information preservation, filtration, heartbeat packet test; The serial data end is for exporting the node data after processing; Communication control unit 3 receives and forwards the steering order from monitoring host computer 2; Terminal shows that node 4 is connected with the sending and receiving end of CAN bus 5, the steering order from monitoring host computer 2 forwarded for received communication control module 3, and CAN bus 5 is for sending to communication control unit 3 status information that described terminal shows node 4; CAN bus 5 is connected with communication control unit 3, and the steering order forwarded from monitoring host computer 2 for received communication control module 3, for data output node information.At least connect a terminal on described CAN bus 5 and shown node 4.Described Power Management Unit 1 is comprised of USB feed circuit, 220V ac power circuit and change-over switch; Change-over switch is connected with USB feed circuit, 220V ac power circuit respectively, for user's choice for use USB or 220V alternating current are provided, is the communication control unit power supply.
Described communication control unit 3 is comprised of ARM microcontroller, serial interface converting circuit, CAN bus transceiver, communications status indicating circuit and reset circuit; Serial interface converting circuit, there is serial line interface, with monitoring host computer 2, with the ARM microcontroller, be connected respectively, for the node data that receives the transmission of ARM microcontroller, the steering order sent for receiving monitoring host computer 2, for the steering order that sends monitoring host computer 2 to the ARM microcontroller, the result for processing to monitoring host computer 2 sending node data; The output terminal of reset circuit is connected with the input end of ARM microcontroller, for to the ARM microcontroller, sending reset signal; The ARM microcontroller, have four signal input output ends, receives serial data, receives reset signal, receives node data on the CAN transceiver, for exporting serial data, output communication indicator signal, to the CAN transceiver, exporting control signal; The ARM microcontroller shows that to a plurality of terminals node carries out fault detect, information filtering, and the instruction of monitoring host computer 2 can be forwarded to each terminal demonstration node; The input end of communications status indicating circuit connects the signal output part of ARM microcontroller, receives the Control on Communication signal that the ARM microcontroller sends, and is used to indicate the current duty of communication control unit; CAN bus transceiver input/output terminal is connected with the CAN Communications Control Interface of ARM microcontroller and the low and high level interface of CAN bus respectively, receive the node data that steering order that the ARM microcontroller sends and CAN bus are sent, for to ARM microcontroller sending node data and CAN bus sending controling instruction.Be embedded in data processing unit in described ARM microcontroller, data processing unit, for detection of the fault of a plurality of terminals demonstration nodes, for a plurality of terminals being shown to the information filtering of nodes 4, and be forwarded to each terminal demonstration node 4 by the instruction of monitoring host computer 2.
The ARM microcontroller of described communication control unit 3 is connected with serial interface converting circuit, reset circuit, communications status indicating circuit and CAN transmission circuit respectively.Wherein, it is the master cpu chip that the ARM microcontroller adopts 32 low power processor LPC11C14 of Cortex-M0 kernel, and it is to apply and design for embedded system specially, has the characteristics such as high-performance, low-power consumption, low cost; Described serial interface converting circuit adopts the SP232 chip that the CMOS level conversion of the microcontroller of ARM is become to Transistor-Transistor Logic level, and realization is communicated by letter with 2 of monitoring host computers; Described reset circuit provides stable, reliable reset level for the ARM microcontroller; Described communications status indicating circuit is used to refer to communication control unit and whether internodal communications status is normal; Described CAN bus transceiver adopts CAN bus driver TAJ1050 to realize, TAJ1050 provides the interface between ARM microcontroller and CAN physical bus, the differential transmittability of differential receiving ability and the CAN bus of microcontroller is provided, there is very high anti-electromagnetic interference (EMI) EMI characteristic, and there is the advantages such as traffic rate up to 1Mbit/s.
As shown in Figure 2, the specific works flow process for the utility model embodiment is as follows:
The first step, monitoring host computer 2, according to the terminal Display Vertices amount of the required control of current building, the information such as threshold value of control parameter, sends to communication control unit 3 to carry out initialization;
Second step, monitoring host computer 2 provides under the normal operation situation, and each terminal shows the indicating status of node 4, is distributed to each terminal node 4 by communication control unit 3 by CAN bus 5 and carries out;
The 3rd step, each terminal shows node 4 collecting temperatures, the isoparametric value of smog, use CAN communication protocol that parameter value and heartbeat data packing are sent on the CAN bus, the information that communication control unit 3 extracts on CAN bus 5 is analyzed, is preserved, whether the heartbeat data reaction has node failure, parameter currency and threshold value relatively reflect whether there is dangerous situation, and the result of analysis sends to monitoring host computer 2 by serial ports;
The 4th step, monitoring host computer 2 is analyzed the data of uploading, if the dangerous situation of existence according to dangerous situation position, condition intelligent planning escape route, and issues control decision, if node failure is arranged, provides position of failure point and is overhauled;
The 5th step, communication control unit 3, according to control decision, is controlled the show state of each terminal node 4, realizes the correct guide of escape route.
By the utility model, can realize collection, transmission and the processing of intelligent building abort escape system information data real-time, and can realize centralized control to equipment in intelligent building, improve management and the control efficiency of whole building.
The above; be only the embodiment in the present invention, but protection domain of the present utility model is not limited to this, anyly is familiar with the people of this technology in the disclosed technical scope of the utility model; can understand conversion or the replacement expected, all should be encompassed in of the present utility model comprise scope within.
Claims (9)
1. the communication control unit towards the intelligent building abort escape system, is characterized in that, this communicator comprises that monitoring host computer, Power Management Unit, communication control unit, CAN bus and terminal show node, wherein:
Power Management Unit, have USB feeder ear, Alternating Current Power Supply end;
Communication control unit, have power input, serial data end, sending and receiving end; The power input of communication control unit is connected with the Alternating Current Power Supply end of Power Management Unit, is used to whole communicator that electric energy is provided; Sending and receiving end is connected with the CAN bus, for receiving in real time the node data on the CAN bus, for carrying out in real time the processing of information preservation, filtration, heartbeat packet test; The serial data end is for exporting the node data after processing; Communication control unit receives and forwards the steering order from monitoring host computer;
The data input/output terminal that monitoring host computer has is connected with the serial data end of communication control unit, for the node data after reception & disposal, and, after the state of current all nodes is carried out to analyzing and processing, by serial port protocol, to communication control unit, sends instruction;
Terminal shows that node is connected with CAN bus sending and receiving end, the steering order from monitoring host computer forwarded for the received communication control module, and the CAN bus is for sending the status information that described terminal shows node to communication control unit;
The CAN bus is connected with communication control unit, forwards the steering order from monitoring host computer for the received communication control module, for data output node information.
2. the communication control unit towards the intelligent building abort escape system according to claim 1, described Power Management Unit is comprised of USB feed circuit, ac power circuit and change-over switch; Change-over switch is connected with USB feed circuit, ac power circuit respectively, for user's choice for use USB or alternating current are provided, is the communication control unit power supply.
3. the communication control unit towards the intelligent building abort escape system according to claim 1, described communication control unit is comprised of ARM microcontroller, serial interface converting circuit, CAN bus transceiver, communications status indicating circuit and reset circuit;
Serial interface converting circuit, there is serial line interface, with monitoring host computer, with the ARM microcontroller, be connected respectively, for the node data that receives the transmission of ARM microcontroller, the steering order sent for receiving monitoring host computer, for the steering order to ARM microcontroller transmission monitoring host computer, for the result to the processing of monitoring host computer sending node data;
The output terminal of reset circuit is connected with the input end of ARM microcontroller, for to the ARM microcontroller, sending reset signal;
The ARM microcontroller, have four signal input output ends, receives serial data, receives reset signal, receives node data on the CAN transceiver, for exporting serial data, output communication indicator signal, to the CAN transceiver, exporting control signal; The ARM microcontroller shows that to a plurality of terminals node carries out fault detect, information filtering, and the instruction of monitoring host computer can be forwarded to each terminal demonstration node;
The input end of communications status indicating circuit connects the signal output part of ARM microcontroller, receives the Control on Communication signal that the ARM microcontroller sends, and is used to indicate the current duty of communication control unit;
CAN bus transceiver input/output terminal is connected with the CAN Communications Control Interface of ARM microcontroller and the low and high level interface of CAN bus respectively, receive the node data that steering order that the ARM microcontroller sends and CAN bus are sent, for to ARM microcontroller sending node data and CAN bus sending controling instruction.
4. the communication control unit towards the intelligent building abort escape system according to claim 1 is characterized in that: described communication control unit is used the ARM microcontroller, and described ARM microcontroller is the LPC11C14 chip.
5. the communication control unit towards the intelligent building abort escape system according to claim 3, it is characterized in that: described CAN bus transceiver is the TAJ1050 chip.
6. the communication control unit towards the intelligent building abort escape system according to claim 3, is characterized in that, described serial interface converting circuit is the SP232 chip.
7. the communication control unit towards the intelligent building abort escape system according to claim 1, is characterized in that: at least connected a terminal on described CAN bus and shown node.
8. the communication control unit towards the intelligent building abort escape system according to claim 3, it is characterized in that: in described ARM microcontroller, be embedded in data processing unit, data processing unit, for detection of the fault of a plurality of terminals demonstration nodes, for a plurality of terminals being shown to the information filtering of nodes, and the instruction of monitoring host computer is forwarded to each terminal demonstration node.
9. the communication control unit towards the intelligent building abort escape system according to claim 1, it is characterized in that: the Alternating Current Power Supply end of described Power Management Unit provides the Alternating Current Power Supply of 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202457510U CN203324762U (en) | 2013-05-08 | 2013-05-08 | Communication control device for intelligent building emergency-evacuation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013202457510U CN203324762U (en) | 2013-05-08 | 2013-05-08 | Communication control device for intelligent building emergency-evacuation system |
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| CN203324762U true CN203324762U (en) | 2013-12-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418737A (en) * | 2018-02-28 | 2018-08-17 | 中国电子科技集团公司第二十四研究所 | A kind of communication and debugging apparatus based on CAN interface multi-terminal equipment |
| CN110808890A (en) * | 2019-09-26 | 2020-02-18 | 浙江欧康电子信息技术有限公司 | Communication processing method, communication processing device, storage medium and CAN bus communication system |
-
2013
- 2013-05-08 CN CN2013202457510U patent/CN203324762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418737A (en) * | 2018-02-28 | 2018-08-17 | 中国电子科技集团公司第二十四研究所 | A kind of communication and debugging apparatus based on CAN interface multi-terminal equipment |
| CN110808890A (en) * | 2019-09-26 | 2020-02-18 | 浙江欧康电子信息技术有限公司 | Communication processing method, communication processing device, storage medium and CAN bus communication system |
| CN110808890B (en) * | 2019-09-26 | 2021-11-02 | 浙江欧康电子信息技术有限公司 | Communication processing method, communication processing device, storage medium and CAN bus communication system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 |