CN204423609U - Based on the highway barrier damage accident supervisory system of wireless sensor network - Google Patents
Based on the highway barrier damage accident supervisory system of wireless sensor network Download PDFInfo
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- 230000004888 barrier function Effects 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000035939 shock Effects 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010295 mobile communication Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
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- 229910052744 lithium Inorganic materials 0.000 description 3
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Abstract
The utility model discloses a kind of highway barrier damage accident supervisory system based on wireless sensor network, comprise multiple wireless senser LAN (Local Area Network) unit, multiple cell phone or PC control and monitor console, each wireless senser LAN (Local Area Network) unit comprises several child nodes, a host node, connects and composes wireless senser LAN (Local Area Network) between each child node and between child node and host node by radio communication; Multiple wireless senser LAN (Local Area Network) unit utilizes the GSM/GPRS module in each autonomous node or CDMA module to be communicated to connect by GSM, GPRS or cdma network and cell phone or PC control and monitor console respectively.The utility model can realize the collision monitoring to the guard rail of highway and other highway, and will comprise the information such as rail collision position, collision strength, collision quantity and send to host node by wireless senser LAN (Local Area Network), and relative alarm information can be sent to relevant departments and personnel by GSM, GPRS or cdma network module etc. by host node.
Description
Technical field
The utility model relates to traffic guardrail supervisory system field, specifically a kind of highway barrier damage accident supervisory system based on wireless sensor network.
Background technology
Along with the continuous rising of China's expanding economy and vehicle population, vehicle flowrate on highway, various highway increases gradually, and the traffic hazard on various highway also occurs repeatedly, in traffic hazard on highway, vehicle also usually bumps against with highway guard rail, causes life and property loss, the violating the regulations and accident especially on highway, often be difficult to by traffic Timeliness coverage, can not accident wanted to be rescued support or violating the regulations, damage event are investigated and prosecuted by counterweight timely.The generation of the traffic hazard of highway also can cause the blocking of traffic, discovery accident a little later that blocking will be made a little more serious, increases the cleaning difficulty of traffic department, too increases the risk that a chain of traffic hazard occurs.
And under present circumstances, the initiative alarming of traffic hazard many dependence people that the highway that highway and some stream of peoples are comparatively rare occurs, or utilize some to be difficult to cover omnidistance supervisory system to find, accident can not Timeliness coverage, the wounded can not obtain treatment in time, accident obstacle can not be cleared up by traffic department timely.
Utility model content
The purpose of this utility model is to provide a kind of highway barrier damage accident supervisory system based on wireless sensor network, to solve prior art Problems existing.
In order to achieve the above object, the technical scheme that the utility model adopts is:
Based on the highway barrier damage accident supervisory system of wireless sensor network, it is characterized in that: comprise multiple wireless senser LAN (Local Area Network) unit, multiple cell phone or PC control and monitor console,
Each wireless senser LAN (Local Area Network) unit comprises the collision detection node be installed on respectively on several guardrails, be positioned at collision detection node on the guardrail of centre position in each wireless senser LAN (Local Area Network) unit as host node, the collision detection node on other guardrails is as child node;
Described child node comprises singlechip controller, signal processing module, shock sensor, wireless communication module, antenna, wherein shock sensor is connected with signal processing module input end, signal processing module output terminal is connected with singlechip controller signal input part, wireless communication module input end is connected with the communication port of singlechip controller, the output terminal of antenna access to wireless communication module;
Described host node comprises singlechip controller, signal processing module, shock sensor, wireless communication module, antenna, GSM/GPRS module or CDMA module, wherein shock sensor is connected with signal processing module input end, signal processing module output terminal is connected with singlechip controller signal input part, wireless communication module input end is connected with the communication port of singlechip controller, the output terminal of antenna access to wireless communication module, GSM/GPRS module or CDMA module also access the communication port of singlechip controller respectively;
In each wireless senser LAN (Local Area Network) unit, between each child node and between child node and host node, connect and compose wireless senser LAN (Local Area Network) by radio communication;
Multiple wireless senser LAN (Local Area Network) unit utilizes the GSM/GPRS module in each autonomous node or CDMA module to be communicated to connect by GSM, GPRS or cdma network and cell phone or PC control and monitor console respectively.
The described highway barrier damage accident supervisory system based on wireless sensor network, is characterized in that: described shock sensor is piezoelectric type or resistance-strain type shock sensor.
The described highway barrier damage accident supervisory system based on wireless sensor network, it is characterized in that: in each wireless senser LAN (Local Area Network) unit, the button lithium ion battery supplying power to whole child node is respectively arranged with in each child node, be provided with 18650 lithium ion batteries supplying power to whole host node in host node, child node, host node be also respectively arranged with the solar panel that correspondence charges to button lithium ion battery, 18650 lithium ion batteries.
The described highway barrier damage accident supervisory system based on wireless sensor network, it is characterized in that: in each wireless senser LAN (Local Area Network) unit, each child node and host node have the node number or MAC Address bound with installed guardrail positional information, and this node number or MAC Address are unique.
The utility model can realize the collision monitoring to the guard rail of highway and other highway, and will comprise the information such as rail collision position, collision strength, collision quantity and send to host node by wireless senser LAN (Local Area Network), and relative alarm information can be sent to relevant departments and personnel by GSM/GPRS module or CDMA module etc. by host node.
The collision detection node that several guardrails of the utility model are installed is connected to form wireless senser LAN (Local Area Network) unit by wireless network, each wireless senser LAN (Local Area Network) unit is provided with the host node that 1 has GSM/GPRS module or CDMA module, and this GSM/GPRS mixed-media network modules mixed-media or cdma network module are for sending warning message.Between each child node in this wireless senser LAN (Local Area Network) unit and interconnect between child node and host node, whichsoever collision information can be delivered to host node through wireless network to collision by nodal test, and is sent to by host node on the handheld terminal of traffic department or monitor.Be compared to the detection scheme of line-connection type, the utility model without the need to carrying out wires design on a highway, and only needs when node damages directly to change node; Be compared to and all increase GSM/GPRS module or CDMA module on each node to send the scheme of note, the scheme that the utility model proposes only needs a GSM/GPRS or cdma network module in a wireless network, greatly can reduce the power consumption of each collision detection node, simplify power-supply system, reduce node body sum cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model system principle structured flowchart.
Fig. 2 is the utility model single wireless senser LAN (Local Area Network) unit theory structure block diagram.
Fig. 3 is the utility model child nodes structured flowchart.
Fig. 4 is host node structured flowchart in the utility model.
Embodiment
As Figure 1-Figure 4, based on the highway barrier damage accident supervisory system of wireless sensor network, comprise multiple wireless senser LAN (Local Area Network) unit, multiple cell phone or PC control and monitor console,
Each wireless senser LAN (Local Area Network) unit comprises the collision detection node be installed on respectively on several guardrails, be positioned at collision detection node on the guardrail of centre position in each wireless senser LAN (Local Area Network) unit as host node, the collision detection node on other guardrails is as child node;
Described child node comprises singlechip controller, signal processing module, shock sensor, wireless communication module, antenna, wherein shock sensor is connected with signal processing module input end, signal processing module output terminal is connected with singlechip controller signal input part, wireless communication module input end is connected with the communication port of singlechip controller, the output terminal of antenna access to wireless communication module;
Described host node comprises singlechip controller, signal processing module, shock sensor, wireless communication module, antenna, GSM/GPRS module or CDMA module, wherein shock sensor is connected with signal processing module input end, signal processing module output terminal is connected with singlechip controller signal input part, wireless communication module input end is connected with the communication port of singlechip controller, the output terminal of antenna access to wireless communication module, GSM/GPRS module or CDMA module also access the communication port of singlechip controller respectively;
In each wireless senser LAN (Local Area Network) unit, between each child node and between child node and host node, connect and compose wireless senser LAN (Local Area Network) by radio communication;
Multiple wireless senser LAN (Local Area Network) unit utilizes the GSM/GPRS module in each autonomous node or CDMA module to be communicated to connect by GSM, GPRS or cdma network and cell phone or PC control and monitor console respectively.
Shock sensor is piezoelectric type or resistance-strain type shock sensor.
In each wireless senser LAN (Local Area Network) unit, the button lithium ion battery supplying power to whole child node is respectively arranged with in each child node, be provided with 18650 lithium ion batteries supplying power to whole host node in host node, child node, host node be also respectively arranged with the solar panel that correspondence charges to button lithium ion battery, 18650 lithium ion batteries.
In each wireless senser LAN (Local Area Network) unit, each child node and host node have the node number or MAC Address bound with installed guardrail positional information, and this node number or MAC Address are unique.
As shown in Figure 1, whole supervisory system block diagram comprises several (the guardrail length that concrete quantity is optionally monitored and the node that each LAN (Local Area Network) comprises and determine) wireless senser LAN (Local Area Network) unit and several (concrete quantity is depending on monitor's needs) cell phone or PC control and monitor consoles, each wireless senser LAN (Local Area Network) unit has a GSM/GPRS module or CDMA module network element, in order to warning message is sent to control and monitor console; Wherein, each wireless senser LAN (Local Area Network) comprises again several child nodes and a host node, and these child nodes and host node form a WLAN (wireless local area network).
As shown in Figure 2, each wireless senser LAN (Local Area Network) unit is made up of n child node and a host node being positioned at centre position, WLAN (wireless local area network) is formed by wireless communication module between child node and between host node and child node, after certain child node detects that collision occurs, collision information can be automatically generated according to collision situation and guardrail numbering etc., then collision information can be broadcasted away by this child node, it closes on after child node receives collision information and continues this information of broadcast, until information is passed to host node, and finally by host node, warning message is sent by GSM/GPRS module or CDMA module.
It should be noted that, each child node and host node have a child node of binding with positional informations such as guardrails number number or MAC Address, and this child node number or MAC Address are unique, to ensure the uniqueness of the warning address information that control and monitor console receives, thus quick position accident spot.
As shown in Figure 3, the child node that the utility model relates to comprises six main modular, wherein shock detection adopts piezoelectric type or resistance-strain type shock sensor, the vibration information detected is gathered by single-chip microcomputer after signal processing module process, then through respective handling, sent by wireless communication module.Supply module is that whole child node is powered, because the system power dissipation of the design is extremely low, and radio communication function is only just opened in the situations such as collision generation, therefore a joint button lithium ion battery is adopted namely to can be child node system power supply herein, in order to improve the maintainability of system, also in child node, design and installation one piece of small-sized solar panel is lithium coin cells charging.
From composition hardware, native system is divided into following several part:
1, child node:
Child node is the base unit of shock detection, generally on a guardrail to be detected, a child node is installed, a child node there are a shock sensor and a wireless communication module, when after vehicle collision to the guardrail being provided with child node, shock sensor can produce corresponding electric signal, and collected by single-chip microcomputer, single-chip microcomputer can install numbering and other maintenance requirement generation collision information of guardrail according to it, then collision information is broadcasted away by wireless communication module, it closes on after child node detects this broadcast message, relay can be continued and convert to breath, until this information is detected by host node and is sent to the control and monitor console such as mobile phone or computing machine.Several child nodes and a host node form a wireless senser LAN (Local Area Network) unit.
The scheme that have employed lithium coin cells and miniature sun power electroplax of the power supply novelty of child node, not only ensure that the long-term power supply of child node also reduces cost and installation volume greatly, avoids the cable wiring manufacture being difficult to realize on freeway guardrail.
2, host node:
As shown in Figure 4, host node is on child node basis, add a GSM/GPRS module or CDMA module, and has changed the lithium coin cells in child node into 18650 lithium ion batteries.Therefore host node possesses all functions of child node, and is responsible for the collision warning information collected to be sent to control and monitor console.
3, control and monitor console:
Control and monitor console comprises mobile communication equipment (cell-phone), is furnished with the computing machine of mobile communication module.Mobile communication equipment is held by monitor, the alarming short message utilizing ripe mobile communications network can receive guardrail monitoring child node anywhere or anytime in time to send, thus takes rapidly rescue measure.The computing machine being furnished with mobile communication module not only has the function of display alarm information, can also be further processed warning message, demonstrates concrete guard rail coordinate position, and records guard rail alarm history information.Meanwhile, this computing machine also has the function safeguarded monitoring child node and host node.
Claims (4)
1. based on the highway barrier damage accident supervisory system of wireless sensor network, it is characterized in that: comprise multiple wireless senser LAN (Local Area Network) unit, multiple cell phone or PC control and monitor console,
Each wireless senser LAN (Local Area Network) unit comprises the collision detection node be installed on respectively on several guardrails, be positioned at collision detection node on the guardrail of centre position in each wireless senser LAN (Local Area Network) unit as host node, the collision detection node on other guardrails is as child node;
Described child node comprises singlechip controller, signal processing module, shock sensor, wireless communication module, antenna, wherein shock sensor is connected with signal processing module input end, signal processing module output terminal is connected with singlechip controller signal input part, wireless communication module input end is connected with the communication port of singlechip controller, the output terminal of antenna access to wireless communication module;
Described host node comprises singlechip controller, signal processing module, shock sensor, wireless communication module, antenna, GSM/GPRS module or CDMA module, wherein shock sensor is connected with signal processing module input end, signal processing module output terminal is connected with singlechip controller signal input part, wireless communication module input end is connected with the communication port of singlechip controller, the output terminal of antenna access to wireless communication module, GSM/GPRS module or CDMA module also access the communication port of singlechip controller respectively;
In each wireless senser LAN (Local Area Network) unit, between each child node and between child node and host node, connect and compose wireless senser LAN (Local Area Network) by radio communication;
Multiple wireless senser LAN (Local Area Network) unit utilizes the GSM/GPRS module in each autonomous node or CDMA module to be communicated to connect by GSM, GPRS or cdma network and cell phone or PC control and monitor console respectively.
2. the highway barrier damage accident supervisory system based on wireless sensor network according to claim 1, is characterized in that: described shock sensor is piezoelectric type or resistance-strain type shock sensor.
3. the highway barrier damage accident supervisory system based on wireless sensor network according to claim 1, it is characterized in that: in each wireless senser LAN (Local Area Network) unit, the button lithium ion battery supplying power to whole child node is respectively arranged with in each child node, be provided with 18650 lithium ion batteries supplying power to whole host node in host node, child node, host node be also respectively arranged with the solar panel that correspondence charges to button lithium ion battery, 18650 lithium ion batteries.
4. the highway barrier damage accident supervisory system based on wireless sensor network according to claim 1, it is characterized in that: in each wireless senser LAN (Local Area Network) unit, each child node and host node have the node number or MAC Address bound with installed guardrail positional information, and this node number or MAC Address are unique.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520053794.8U CN204423609U (en) | 2015-01-26 | 2015-01-26 | Based on the highway barrier damage accident supervisory system of wireless sensor network |
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| CN201520053794.8U CN204423609U (en) | 2015-01-26 | 2015-01-26 | Based on the highway barrier damage accident supervisory system of wireless sensor network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637269A (en) * | 2015-01-26 | 2015-05-20 | 石岩 | System for monitoring damage accidents of road guardrail based on wireless sensor network |
| CN106846716A (en) * | 2016-12-27 | 2017-06-13 | 苏州佳世达电通有限公司 | One kind detecting caution system and its detecting alarming method for power |
| CN108877221A (en) * | 2018-07-06 | 2018-11-23 | 北京中交华安科技有限公司 | A kind of highway collision accident detection method and system |
-
2015
- 2015-01-26 CN CN201520053794.8U patent/CN204423609U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637269A (en) * | 2015-01-26 | 2015-05-20 | 石岩 | System for monitoring damage accidents of road guardrail based on wireless sensor network |
| CN106846716A (en) * | 2016-12-27 | 2017-06-13 | 苏州佳世达电通有限公司 | One kind detecting caution system and its detecting alarming method for power |
| CN108877221A (en) * | 2018-07-06 | 2018-11-23 | 北京中交华安科技有限公司 | A kind of highway collision accident detection method and system |
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Effective date of registration: 20180606 Address after: 233000 create a space for corridor 8, 2595 Donghai Road, Bengbu, Anhui. Patentee after: Bengbu and the Mdt InfoTech Ltd Address before: 233030 715 Fengyang East Road, long Zi Lake area, Bengbu, Anhui Co-patentee before: Shen Bibo Patentee before: Shi Yan |