CN203982563U - Metro environment cognitive radio sensor network terminal device - Google Patents
Metro environment cognitive radio sensor network terminal device Download PDFInfo
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- CN203982563U CN203982563U CN201320819464.6U CN201320819464U CN203982563U CN 203982563 U CN203982563 U CN 203982563U CN 201320819464 U CN201320819464 U CN 201320819464U CN 203982563 U CN203982563 U CN 203982563U
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Abstract
Metro environment cognitive radio sensor network terminal device, relates to a kind of network terminating unit, it is characterized in that, described device comprises the main frame of rechargeable battery, whip antenna, and 18 kinds of supporting alternative sensor assemblies; Host housing is rectangle, and shell is provided with switch, sensor interface, antennal interface, charging inlet, debugging interface, 2 * 2 keyboards, pilot lamp; Main circuit board is housed in main frame, and main circuit board is comprised of charging circuit, mu balanced circuit, wireless transceiver circuit, sensor interface circuitry, keyboard circuit, display circuit, clock circuit and CPU; Charging circuit is connected with the charging inlet on host housing, and its output connects battery the two poles of the earth; Mu balanced circuit is connected with battery through switch; By different sensor assemblies is installed on main frame, can realize the function of the varying environment information such as collecting temperature, humidity.The information collecting can be uploaded and be gathered by WLAN (wireless local area network).
Description
Technical field
The utility model relates to a kind of network terminating unit, particularly relates to a kind of metro environment cognitive radio sensor network terminal device.
Background technology
Current metro environment monitoring system is mainly that to take environment and equipment monitoring system BAS be core, take electric power monitoring system SCADA as basis, and the train of take is controlled ATC system automatically for assisting.Because integrated level is not high, cause the linkage of comprehensive monitoring system strong not.The monitoring system of current metro safety environment mainly adopts personal monitoring and wired sensor to realize, and personal monitoring mainly relies on experience, has larger uncertainty, and be difficult to initiatively, in real time, perception is changing reliably environmental information; And wired sensor monitoring mode, not only cost is high, and construction is complicated, also needs to consider the problems such as wiring, position in actual installation, and the spending of follow-up maintenance is also larger.
Summary of the invention
The purpose of this utility model is to provide a kind of metro environment cognitive radio sensor network terminal device, by different sensor assemblies is installed on main frame, can realize the function of the varying environment information such as collecting temperature, humidity.The information collecting can be uploaded and be gathered by WLAN (wireless local area network).
The purpose of this utility model is achieved through the following technical solutions:
This terminal comprises the main frame that includes rechargeable battery, whip antenna, and 18 kinds of supporting alternative sensor assemblies.Host housing is rectangle, and shell is provided with switch, sensor interface, antennal interface, charging inlet, debugging interface, 2 * 2 keyboards, pilot lamp.Main circuit board is housed in main frame, and main circuit board is comprised of charging circuit, mu balanced circuit, wireless transceiver circuit, sensor interface circuitry, keyboard circuit, display circuit, clock circuit and CPU.Charging circuit is connected with the charging inlet on host housing, and its output connects battery the two poles of the earth, and user can be that battery charges by charging circuit; Mu balanced circuit is connected with battery through switch, and the power bus on its delivery outlet connection mainboard provides power supply for whole mainboard; Wireless transceiver circuit one end is connected with the antennal interface on casing, and the other end connects the wireless receiving and dispatching pin of CPU, by wireless transceiver circuit CPU, can receive and send wireless data; The CPU of system selects the wireless processor CC2530 of Texas Instruments, and this processor has industrial standard enhancement mode 8051 kernels and is integrated with high-performance radio-frequency transceiver; CPU is connected with the sensor interface on main case by sensor interface circuitry, installs supporting sensor CPU and just can gather corresponding environmental information; 2 * 2 keyboards and 3 pilot lamp users that CPU is connected respectively on main case by keyboard circuit and display circuit can set system by keyboard, by pilot lamp observing system running status; Clock circuit is for WLAN (wireless local area network) clock synchronous, and CPU can directly read network time by this circuit.
Advantage of the present utility model and effect are:
This device by installing different sensor assemblies on main frame, and terminal can realize the function to varying environment informations such as temperature, humidity.Main frame has the wireless telecommunications that built-in aerial can be realized certain distance, by installing external whip antenna additional, can further strengthen its wireless communication capability and makes communication distance farther, and signal is more stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is system architecture diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
Annex in figure: 1 is matrix keyboard, 2 is main body, and 3 is pilot lamp, and 4 is antennal interface, and 5 is whip antenna, and 6 is power switch, and 7 is sensor assembly interface, and 8 is sensor assembly, 9 is charging inlet.
As shown in Figure 1, the utility model is the Wireless Sensor Network Terminal of a kind of low-power consumption, high reliability.This terminal comprises main frame 2, whip antenna 5 and sensor assembly 8.On the front panel of main frame 2, by 4, button, form 2 * 2 matrix keyboards 1 and be used for realizing the functions such as hand-reset; Above keyboard, have three pilot lamp 3, indicator light colors be red, green, yellow indicate respectively power supply, networking whether normal, whether have data transmit-receive, if power supply normally when red, networking normally green light, amber light is bright data transmit-receive; Right half part at main frame 2 front panels is provided with pair of sensors module interface 7, is used for connecting sensor module 8, has 18 kinds of sensor assemblies with this terminal is matching used, and its interface standard all meets interface 7; At mainframe box right flank, be provided with 1 power switch 6 and 1 charging inlet 9, whether power switch is used for control terminal and works, and charging inlet is used for to inner rechargeable battery charging, and charging normal voltage is 5V direct current; Above main frame, be provided with a whip antenna interface 4 and strengthen wireless telecommunications performance in order to connect whip antenna 5.
The idiographic flow of each terminal works is as follows: be first power switch 6 to be pushed to the position of ON, and system boot, now in three pilot lamp, red led is lighted, and GC group connector power supply is normal; In the situation that network signal is good, after several seconds of starting shooting, green indicating lamp can be lighted GC group connector and adds network, and terminal is carried out periodic data collection afterwards.Gatherer process is: CPU controls sensor assembly by sensor interface circuitry and gathers corresponding environmental information, information is carried out after rough handling to CPU to be lighted yellow indicator lamp and information exchange is crossed to wireless transceiver circuit simultaneously and by antenna, sent to radio network information and collect node, being sent rear yellow indicator lamp extinguishes, terminal enters dormancy with energy-conservation, and the system that reaches after dormancy period is revived and carried out the information acquisition in next cycle.
In the region that has supporting WLAN (wireless local area network) to cover, arrange this Wireless Sensor Network Terminal of suitable quantity, in terminal, install sensor corresponding to required Information Monitoring additional and can gather required environmental information by wireless mode.Radio receiving transmitting module of the present utility model, sensor assembly are detachable module; can realize different information collection functions by assembling different sensor assemblies, also can by identical module, replace operation irregularity or reach the module in serviceable life and come assurance system normally to move.The supporting sensor assembly of the utility model comprises temperature sensor module, humidity sensor module, luminance sensor module, gas pressure sensor module, liquid-pressure pick-up module, flow sensor module, Raindrop sensor module, combustible gas sensor module, toxic gas sensor module, 3-axis acceleration sensor module, angular-rate sensor module, vibration transducer module, Hall sensor module, GPS sensor assembly, ultrasonic distance-measuring sensor module, image sensor module, infrared body temperature sensor assembly and soil humidity sensor module.
Claims (1)
1. metro environment cognitive radio sensor network terminal device, is characterized in that, described device comprises the main frame of rechargeable battery, whip antenna, and 18 kinds of supporting alternative sensor assemblies; Host housing is rectangle, and shell is provided with switch, sensor interface, antennal interface, charging inlet, debugging interface, 2 * 2 keyboards, pilot lamp; Main circuit board is housed in main frame, and main circuit board is comprised of charging circuit, mu balanced circuit, wireless transceiver circuit, sensor interface circuitry, keyboard circuit, display circuit, clock circuit and CPU; Charging circuit is connected with the charging inlet on host housing, and its output connects battery the two poles of the earth; Mu balanced circuit is connected with battery through switch; Wireless transceiver circuit one end is connected with the antennal interface on casing, and the other end connects the wireless receiving and dispatching pin of CPU; CPU is connected respectively 2 * 2 keyboards and 3 pilot lamp on main case by keyboard circuit and display circuit;
Described main frame has built-in aerial;
Supporting sensor assembly comprises temperature sensor module, humidity sensor module, luminance sensor module, gas pressure sensor module, liquid-pressure pick-up module, flow sensor module, Raindrop sensor module, combustible gas sensor module, toxic gas sensor module, 3-axis acceleration sensor module, angular-rate sensor module, vibration transducer module, Hall sensor module, GPS sensor assembly, ultrasonic distance-measuring sensor module, image sensor module, infrared body temperature sensor assembly and soil humidity sensor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819464.6U CN203982563U (en) | 2013-12-13 | 2013-12-13 | Metro environment cognitive radio sensor network terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819464.6U CN203982563U (en) | 2013-12-13 | 2013-12-13 | Metro environment cognitive radio sensor network terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203982563U true CN203982563U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320819464.6U Expired - Fee Related CN203982563U (en) | 2013-12-13 | 2013-12-13 | Metro environment cognitive radio sensor network terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203982563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929467A (en) * | 2016-04-18 | 2016-09-07 | 北京林业大学 | Real-time rainfall measurement sensing network system based on tipping bucket rain gauge |
| CN108734945A (en) * | 2017-04-20 | 2018-11-02 | 台达电子工业股份有限公司 | The sensor instruction transmission realized by light source and configuration method |
| CN111609888A (en) * | 2020-06-08 | 2020-09-01 | 南京铁道职业技术学院 | Monitoring facility for subway |
-
2013
- 2013-12-13 CN CN201320819464.6U patent/CN203982563U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929467A (en) * | 2016-04-18 | 2016-09-07 | 北京林业大学 | Real-time rainfall measurement sensing network system based on tipping bucket rain gauge |
| CN108734945A (en) * | 2017-04-20 | 2018-11-02 | 台达电子工业股份有限公司 | The sensor instruction transmission realized by light source and configuration method |
| CN111609888A (en) * | 2020-06-08 | 2020-09-01 | 南京铁道职业技术学院 | Monitoring facility for subway |
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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: 20141203 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |