CN203298802U - Environment monitoring device for cable trenches - Google Patents
Environment monitoring device for cable trenches Download PDFInfo
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- CN203298802U CN203298802U CN2013203088585U CN201320308858U CN203298802U CN 203298802 U CN203298802 U CN 203298802U CN 2013203088585 U CN2013203088585 U CN 2013203088585U CN 201320308858 U CN201320308858 U CN 201320308858U CN 203298802 U CN203298802 U CN 203298802U
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Abstract
The utility model provides an environment monitoring device for cable trenches. The environment monitoring device comprises an environment detection module, a control module, a CAN bus module and a power module; the environment detection module is used for detecting ambient temperature and humidity, harmful gas concentration and water level in a cable trench; the control module is used for processing data, detected by the environment detection module, of the ambient temperature and humidity, the harmful gas concentration and the water level and outputting the data to the CAN bus module; the CAN bus module is used for transmitting the data; the power module is used for carrying out AC/DC conversion on external voltage to supply power to the control module; and the control module is electrically connected with the environment detection module, the CAN bus module and the power module respectively. The environment monitoring device is capable of completely and accurately transmitting the detected data.
Description
Technical field
The utility model relates to a kind of environment monitoring device, relates in particular to a kind of environment monitoring device of cable duct.
Background technology
Along with the construction of intelligent grid, rapidly, the power cable supply network also is able to fast development to the same development of corresponding city affiliated facility construction.In huge and complicated underground supply network, cable distribution is numerous, how to develop simultaneously the power department cable running safety, and accident prevention also proposes requirements at the higher level.
Because underground cable is embedded in cable duct for a long time, in case of long duration, in some cable ducts, just have ponding and harmful gas, bring very large potential safety hazard can for like this cable maintenance personnel, and harmful gas and ponding easily corrode cable, therefore the environmental monitoring of cable duct are seemed to extremely important.
In the prior art, the environmental monitoring of cable duct is adopted to the mode of GPRS radio communication, the data that transmission monitors, being aided with the GIS Geographic Information System accurately locates, in time early warning information is put and sent to failure judgement, but owing to adopting the GPRS radio communication, make the installation of environment monitoring device in cable duct of cable duct very inconvenient, and cable duct is underground, the signal intensity of GPRS radio communication is very poor, easily have influence on the radio communication effect of GPRS, the data that detect can't be carried out complete and transfer to exactly terminal server.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, thereby a kind of environment monitoring device of cable duct is provided, and the data that can will detect are carried out complete and transmission exactly.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of environment monitoring device of cable duct, described environment monitoring device comprise for detection of the environment measuring module of ambient temperature and humidity, harmful gas concentration and water accumulation level in cable duct, for the data that the environment measuring module detected to ambient temperature and humidity, harmful gas concentration and water accumulation level process and export to the control module of CAN bus module, for CAN bus module that data are transmitted and for external voltage being carried out to the AC/DC conversion with the power module to described control module power supply;
Described control module is electrically connected to environment measuring module, CAN bus module and power module respectively.
Further, described environment measuring module comprise Temperature Humidity Sensor for detection of ambient temperature and humidity, for detection of the gas sensor of harmful gas concentration with for detection of the level sensor of water accumulation level.
Further, described environment monitoring device also comprises the well lid sensor for detection of the well lid on off state, and described well lid sensor is electrically connected to described control module.
Further, described environment monitoring device also comprises the temperature sensor for detection of temperature of cable junction, and described temperature sensor is electrically connected to described control module by the RS485 bus.
Further, described control module, CAN bus module and power module obtain the integral packaging device by inner encapsulating.
Further, the joint of described integral packaging device and temperature sensor, well lid sensor, Temperature Humidity Sensor, gas sensor, level sensor, external voltage and CAN bus is the space flight joint.
Further, described control module is specially the single-chip microcomputer MSP4305438 of TI.
Further, described environment monitoring device also comprises the power light that is used to indicate the supply voltage state, and described power light and described control module are electrically connected to.
Compared with prior art, the utlity model has following beneficial effect: the data transmission that this device detects the environment measuring module by the CAN bus module is to terminal server, due to the communication intensity stabilization of CAN bus and reliable, therefore the maintainer by the CAN bus, the data that detect can be carried out to complete and transmission exactly, so that can take corresponding safety practice to carrying out the security maintenance of cable duct according to the data that detect.
The accompanying drawing explanation
Fig. 1 is the structured flowchart of environment monitoring device one embodiment of the utility model cable duct;
Fig. 2 is the structured flowchart of another embodiment of environment monitoring device of the utility model cable duct.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " liquid is flat ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
The utility model provides the environment monitoring device of the cable duct of a kind of embodiment, as shown in Figure 1, described environment monitoring device comprise environment measuring module 1 for detection of ambient temperature and humidity, harmful gas concentration and water accumulation level in cable duct, for the data that environment measuring module 1 detected to ambient temperature and humidity, harmful gas concentration and water accumulation level process and export to the control module 2 of CAN bus module 3, for CAN bus module 3 that data are transmitted and for external voltage being carried out to the AC/DC conversion with the power module 4 to described control module power supply;
Described control module 3 is electrically connected to environment measuring module 1, CAN bus module 3 and power module 4 respectively.
From such scheme, can find out, the data transmission that this device detects environment measuring module 1 by CAN bus module 3 is to terminal server, due to the communication intensity stabilization of CAN bus and reliable, the actual measurement communication distance can reach 2 kilometers, meet the requirement of device networking, therefore the maintainer by the CAN bus, the data that detect can be carried out to complete and transmission exactly, so that can take corresponding safety practice to carrying out the security maintenance of cable duct according to the data that detect.
In an embodiment of the present utility model, as shown in Figure 2, described environment measuring module 1 comprises Temperature Humidity Sensor 21 for detection of ambient temperature and humidity, for the gas sensor 22 of harmful gas concentration with for detection of the level sensor 23 of water accumulation level, wherein harmful gas comprises carbon monoxide, carbon dioxide, oxygen, sulfuretted hydrogen, methane etc.Temperature Humidity Sensor 21, gas sensor 22 and level sensor 23 are electrically connected to control module 2 respectively.Described environment monitoring device also comprises the well lid sensor 5 for detection of the well lid on off state, and described well lid sensor 5 is electrically connected to described control module 1.Described environment monitoring device also comprises the temperature sensor 6 for detection of temperature of cable junction, described temperature sensor 6 is electrically connected to described control module 1 by the RS485 bus, be temperature sensor 6 for detection of temperature of cable junction in cable duct, thereby learn the working condition of cable.
In an embodiment of the present utility model, described control module 1, CAN bus module 3 and power module 4 obtain the integral packaging device by inner encapsulating, namely install all encapsulatings of inside, play complete water proof and dust proof effect, make in the water of integral packaging long term device cable duct and also can work.
In an embodiment of the present utility model, the joint of described integral packaging device and temperature sensor 6, well lid sensor 5, Temperature Humidity Sensor 21, gas sensor 22, level sensor 23, external voltage and CAN bus is the space flight joint, adopt the space flight joint, make the easy-to-connect of temperature sensor 6, well lid sensor 5, Temperature Humidity Sensor 21, gas sensor 22, level sensor 23, external voltage and CAN bus and integral packaging device.Wherein external voltage is the voltage of 220V, by power module 4,220V is converted to 24V voltage to control module 1 power supply, the CAN bus is electrically connected to CAN bus module 3 in the integral packaging device by the space flight joint in addition, be that CAN bus module 3 extremely installs outside terminal server by data by the CAN bus transfer, the maintainer just can take corresponding safety practice to carrying out the security maintenance of cable duct according to the data that detect so.
in an embodiment of the present utility model, described control module 1 is specially the single-chip microcomputer MSP4305438 of TI, as shown in Figure 2, power module 4 is given single-chip microcomputer MSP4305438, single-chip microcomputer MSP4305438 respectively with Temperature Humidity Sensor 21, gas sensor 22, level sensor 23, temperature sensor 6 and well lid sensor 5 are electrically connected to, single-chip microcomputer MSP4305438 is to Temperature Humidity Sensor 21, gas sensor 22, level sensor 23, after the data that temperature sensor 6 and well lid sensor 5 detect are processed, export CAN bus module 3 to, then by the terminal server of CAN bus transfer to outside.
In an embodiment of the present utility model, as shown in 2, described environment monitoring device also comprises the power light 7 that is used to indicate the supply voltage state, described power light 7 and described control module 1 are electrically connected to, be that power light 7 is electrically connected to single-chip microcomputer MSP4305438, if normal bright expression system works power supply is normal, if do not work, the system works power supply is undesired.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the environment monitoring device of a cable duct is characterized in that: described environment monitoring device comprise for detection of the environment measuring module of ambient temperature and humidity, harmful gas concentration and water accumulation level in cable duct, for the data that the environment measuring module detected to ambient temperature and humidity, harmful gas concentration and water accumulation level process and export to the control module of CAN bus module, for CAN bus module that data are transmitted and for external voltage being carried out to the AC/DC conversion with the power module to described control module power supply;
Described control module is electrically connected to environment measuring module, CAN bus module and power module respectively.
2. environment monitoring device as claimed in claim 1 is characterized in that: described environment measuring module comprises Temperature Humidity Sensor for detection of ambient temperature and humidity, for detection of the gas sensor of harmful gas concentration with for detection of the level sensor of water accumulation level.
3. environment monitoring device as claimed in claim 2, it is characterized in that: described environment monitoring device also comprises the well lid sensor for detection of the well lid on off state, described well lid sensor is electrically connected to described control module.
4. environment monitoring device as claimed in claim 3, it is characterized in that: described environment monitoring device also comprises the temperature sensor for detection of temperature of cable junction, described temperature sensor is electrically connected to described control module by the RS485 bus.
5. environment monitoring device as claimed in claim 4, it is characterized in that: described control module, CAN bus module and power module obtain the integral packaging device by inner encapsulating.
6. environment monitoring device as claimed in claim 5, it is characterized in that: the joint of described integral packaging device and temperature sensor, well lid sensor, Temperature Humidity Sensor, gas sensor, level sensor, external voltage and CAN bus is the space flight joint.
7. as the described environment monitoring device of claim 1-6 any one, it is characterized in that: described control module is specially the single-chip microcomputer MSP4305438 of TI.
8. as the described environment monitoring device of claim 1-6 any one, it is characterized in that: described environment monitoring device also comprises the power light that is used to indicate the supply voltage state, and described power light and described control module are electrically connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203088585U CN203298802U (en) | 2013-05-31 | 2013-05-31 | Environment monitoring device for cable trenches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203088585U CN203298802U (en) | 2013-05-31 | 2013-05-31 | Environment monitoring device for cable trenches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298802U true CN203298802U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203088585U Expired - Fee Related CN203298802U (en) | 2013-05-31 | 2013-05-31 | Environment monitoring device for cable trenches |
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| CN (1) | CN203298802U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167636A (en) * | 2014-07-16 | 2014-11-26 | 苏州市天烨机械工程有限公司 | Amphibious cable joint |
| CN104818760A (en) * | 2015-04-01 | 2015-08-05 | 宁波杭州湾新区祥源动力供应有限公司 | Automatic drainage device for trench |
| CN105185046A (en) * | 2015-08-14 | 2015-12-23 | 成都易思科科技有限公司 | Pipeline smell monitoring system with multi-user management |
| CN107389132A (en) * | 2017-07-28 | 2017-11-24 | 上海欧忆能源科技有限公司 | Cable work well intelligent monitoring system based on Internet of Things |
| CN107727156A (en) * | 2017-07-26 | 2018-02-23 | 国网新疆电力公司博尔塔拉供电公司 | A kind of cable duct monitoring and warning equipment |
| CN110926536A (en) * | 2019-12-06 | 2020-03-27 | 国网江苏省电力有限公司南通供电分公司 | Cable trench detection system based on wireless signal acquisition and detection method thereof |
| CN111579106A (en) * | 2020-05-06 | 2020-08-25 | 深圳供电局有限公司 | Cable on-line monitoring device and system |
-
2013
- 2013-05-31 CN CN2013203088585U patent/CN203298802U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167636A (en) * | 2014-07-16 | 2014-11-26 | 苏州市天烨机械工程有限公司 | Amphibious cable joint |
| CN104818760A (en) * | 2015-04-01 | 2015-08-05 | 宁波杭州湾新区祥源动力供应有限公司 | Automatic drainage device for trench |
| CN105185046A (en) * | 2015-08-14 | 2015-12-23 | 成都易思科科技有限公司 | Pipeline smell monitoring system with multi-user management |
| CN107727156A (en) * | 2017-07-26 | 2018-02-23 | 国网新疆电力公司博尔塔拉供电公司 | A kind of cable duct monitoring and warning equipment |
| CN107389132A (en) * | 2017-07-28 | 2017-11-24 | 上海欧忆能源科技有限公司 | Cable work well intelligent monitoring system based on Internet of Things |
| CN110926536A (en) * | 2019-12-06 | 2020-03-27 | 国网江苏省电力有限公司南通供电分公司 | Cable trench detection system based on wireless signal acquisition and detection method thereof |
| CN111579106A (en) * | 2020-05-06 | 2020-08-25 | 深圳供电局有限公司 | Cable on-line monitoring device and system |
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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: 20131120 Termination date: 20200531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |