CN209559304U - A kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system - Google Patents
A kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system Download PDFInfo
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- CN209559304U CN209559304U CN201920330817.3U CN201920330817U CN209559304U CN 209559304 U CN209559304 U CN 209559304U CN 201920330817 U CN201920330817 U CN 201920330817U CN 209559304 U CN209559304 U CN 209559304U
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Abstract
The utility model provides a kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system, is related to vcehicular tunnel fire cistern control field, which includes high-level or low-level water cell system and transformer room system；Head-tank system includes solar powered module, high-definition video monitoring module, ultrasonic liquid level sensor module, wireless transport module and front end wireless communication module；Transformer room system, including monitoring interchanger, terminal monitoring equipment and rear end wireless communication module, the high-level or low-level water cell system and transformer room system realize wireless communication by front end wireless communication module and rear end wireless communication module.The system effectively raises the reliability of tunnel fire cistern level sensing data, and has solved the problems such as wire routing difficulty is big, investment is high.
Description
Technical field
The utility model belongs to vcehicular tunnel fire cistern control field, be related to a kind of detection of tunnel fire cistern hydraulic pressure and
Monitoring system, and in particular to a kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system.
Background technique
Tunnel fire-fighting is one of the basic guarantee of tunnel traffic safety, design principle are as follows: scene is saved oneself, and voluntarily evacuation is
Main, supplemented by outside is required assistance, water fire-fighting is complementary with foam firefighting.Wherein water design for fire protection is normal high-pressure system, and head-tank is whole
The basis of a fire-fighting system operation.When fire incident occurs in tunnel, head-tank each fire hydrant will supply water into tunnel, protect
Barrier puts out fire source at the first time.Head-tank, low pool are the critical facilities for storing fire demand water, and providing for fire pump can
The water source guarantee leaned on, high-low-position pond moment guarantee that water is sufficient, play key effect to fighting a fire.It can ensure fire water
The full-water level in pond, and it is able to carry out real time monitoring, in tunnel, administration of the prevention and control has consequence.It is set in existing tunnel fire-fighting
In meter scheme, such as the utility model file that practical new model is CN201811292061, a kind of tunnel electromechanical tube control system is proposed
And method, the liquid level to ensure tunnel fire cistern high-low-position pond is normal, and all designs have level monitoring system, is passed using liquid level
Sensor or float switch carry out water level on-line monitoring, export alarm signal when water level abnormality.
Such system has following deficiency: 1) liquid level sensor and pump house distance farther out, sensor signal in transmission process
It is easy to be interfered, leads to data fluctuations, cannot accurately express actual water level, such as use float switch, output switching value letter
Number represent whether float position has water, float switch is purely mechanic device, not can be carried out oneself state and examines survey, such as switchs bad and works as
Anhydrous front position is the same signal, and system reliability is poor；2) existing level monitoring system requires to lay long range signals electricity
Cable, and head-tank multidigit is in half way up the mountain, the daily work of massif geologic change, local villager along the line is likely to destroy passing
Defeated cable needs personnel's regular visit, takes time and effort；3) level monitoring system can only monitor water level information, cannot monitor pond
Whole deformation, crack, water pipe corrosion etc. comprehensive conditions.
Utility model content
The purpose of this utility model is that in view of the above shortcomings of the prior art, providing a kind of tunnel fire cistern ultrasound
Level sensing and wireless video monitoring system, can be real-time, accurately, the whole feelings in comprehensive on-line monitoring high-low water level pond
Condition.
To achieve the above object, technical solution used by the utility model is as follows:
The utility model proposes a kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system, the system packets
It includes: high-level or low-level water cell system and transformer room system；
The head-tank system includes solar powered module, high-definition video monitoring module, ultrasonic liquid level sensor die
Block, wireless transport module and front end wireless communication module；
The transformer room system, including monitoring interchanger, terminal monitoring equipment and rear end wireless communication module.
The solar powered module, including it is solar components, PWM charging-discharging controller, battery group, inverter, outer
Field distribution box and the dedicated wire rod cable of photovoltaic, for realizing the power supply of high-level or low-level water cell system.
The high-definition video monitoring module integrates infrared light filling, high definition pick-up using infrared high-definition network camera
And digital coding, for realizing video, the coding of voice.
The ultrasonic liquid level sensor module, including ultrasonic sensor and data acquisition module, the wireless transport module
For the SIM card module for supporting 4G communication.
The front end wireless communication module is by carrier class wireless bridge, outdoor monopod, exterior aerial, feeder plant and takes shelter from the thunder
Device composition is sent to back end communications mould for realizing the video that generates the high-definition video monitoring module, vocoded information
Block.
The wireless bridge includes antenna and lightning arrester, using 5.8GHz working frequency range, backward compatible 802.11a, to
Upper compatible 802.11n, provides the high-speed bandwidth of up to 300Mbps, can be in 3 kilometer ranges in outdoor unobstructed situation
It realizes monitoring image transmission, meets video, voice, data, control signal, multimedia messages industry of the transmission based on ICP/IP protocol
Business.
The monitoring interchanger distributes for realizing network, connection and data are transmitted.
The terminal monitoring equipment is the end PC or smart phone, monitoring data can be pushed in real time mobile phone by cloud platform
APP。
The rear end wireless communication module, including receiving end antenna, arrester, wireless bridge, terminal monitoring equipment.
High-low-position pond is communicated with transformer room system using trunking scheme, is respectively placed in high-low-position pond and power distribution room
Bridge, directional aerial are selected for all visual position in high-low-position pond as relay point.
The beneficial effects of the utility model are:
1. using carrier class wireless bridge and digital Microwave Spread-Spectrum Technology, effective solution high-low-position pond range is wide,
Distance is remote, there is the problems such as wire routing difficulty is big, investment is high, by using Ryan high-power wireless bridge equipment, reduces network and builds
It is set as this, reduces investment；Wireless network is set up simply, and quickly, construction period is shorter, easy to maintain, long-range management is supported, after reduction
Phase maintenance cost has very high flexibility, scalability；And high transplantability ensure that the high usage of equipment, high reliablity,
Guarantee real-time video monitoring, data transmission, and using high industrial classification standard design, adapts to outdoor various adverse circumstances for a long time
Lower work, system link are stablized, and strong antijamming capability, frequency efficiency is higher, and point-to-point effective propagation path is 3 kilometers, branch
Point-to-multipoint and relaying bridge joint function are held, just can solve blocking problem there are barrier zones to increase an equipment；Using common
2.4G or 5.8G frequency range, without licensing of operating, using embedded OS, stability is good, not by virus attack；Integrated level
Height has the function of dynamic IP, SMS alarm function, infrared/cigarette sense warning function.
2. ultrasonic liquid level detection uses IP65 degree of protection, can be used in the sleet environment of field for a long time, parameter is whole
Short message setting, message search；It can be achieved off line SMS alarm, voice Ring alert solves in the prior art that level measuring is not
Accurately, the problem of having a single function；Cloud platform and cell phone application are provided, realize data real-time query, data traffic is low, is monthly less than
30M, self-timing reports acquisition data, settable to report time interval, and data terminal supports always online working method, supports
Break Auto-reconnect, it can be achieved that water level real time monitoring.
Detailed description of the invention
Fig. 1 is a kind of tunnel fire cistern ultrasonic liquid level detection provided by the utility model and wireless video monitoring system
Entire block diagram；
Fig. 2 is that video provided by the utility model wirelessly communicates schematic diagram；
Fig. 3 is the utility model ultrasonic liquid level detection pattern schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment carries out clear and complete description to the system in the present embodiment.
As shown in Figure 1, the utility model proposes a kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring systems
System, which includes: high-level or low-level water cell system and transformer room system；The head-tank system include solar powered module,
High-definition video monitoring module, ultrasonic liquid level sensor module, wireless transport module and front end wireless communication module, the power distribution room
System, including monitoring interchanger, terminal monitoring equipment and rear end wireless communication module.The solar powered module, including too
Positive energy component, PWM charging-discharging controller, battery group, inverter, outfield distribution box and the dedicated wire rod cable of photovoltaic, for realizing
The power supply of high-level or low-level water cell system.The high-definition video monitoring module integrates infrared benefit using infrared high-definition network camera
Light, high definition pick-up and digital coding, for realizing video, the coding of voice.High-definition video monitoring system is microwave
The product that spread spectrum technic and MPEG4/H.264 codec compression technology combine, by video (video), voice (voice) is compiled
It is transmitted after code by Wireless IP network, realizes remote wireless monitoring.Video camera uses high pixel, infrared integrated cylinder in the present embodiment
Formula video camera.
As shown in Fig. 2, in the present embodiment, the front end wireless communication module and rear end wireless communication module pass through wirelessly
Bridge is communicated, and wherein front end wireless communication module is by carrier class wireless bridge, outdoor monopod, exterior aerial, feeder plant
It is formed with arrester, is sent to rear end for realizing the video that generates the high-definition video monitoring module, vocoded information
Communication module.The wireless bridge includes antenna and lightning arrester, using 5.8GHz working frequency range, backward compatible 802.11a, to
Upper compatible 802.11n, provides the high-speed bandwidth of up to 300Mbps, can be in 3 kilometer ranges in outdoor unobstructed situation
It realizes monitoring image transmission, meets video, voice, data, control signal, multimedia messages industry of the transmission based on ICP/IP protocol
Business.The monitoring interchanger distributes for realizing network, connection and data are transmitted.During high-low-position pond and transformer room system use
It is communicated after mode, respectively places bridge, directional aerial in high-low-position pond and power distribution room, selection all may be used for high-low-position pond
Depending on position as relay point.There are three types of optional ways for relay point place apparatus, first is that placing a bridge and one side omnidirectional antennas
Line, this mode is suitable of less demanding to transmission bandwidth, the case where being closer；Second is that if using single-point to multipoint type
Wireless bridge, can insert two pieces of wireless network cards on the wireless bridge of relay point, and two pieces of wireless network cards pass through feeder line respectively and connect two
Antenna, two antennas are respectively directed to high-low-position pond net and power distribution room net；Third is that placing two bridges and two sides directional aerial.Institute
Stating terminal monitoring equipment is the end PC or smart phone, monitoring data can be pushed in real time cell phone application by cloud platform.
Wireless bridge is used in pairs using outdoor wireless digital bridge in the present embodiment, installed at head-tank transmitter,
Power distribution room installs receiver.Within 3 kilometers of its transmission range, the wide reachable 100M of raw tape；Integrated 5.8G15dbi dual polarized antenna,
It is 60 ° of aerial angle level, 30 ° vertical；5.8GHz working frequency range, 300Mbps bandwidth；Output power 26dbm (400MW)；The U.S.
AR9342 high speed processor；The operating modes such as point-to-point or point-to-multipoint bridge joint；Carrier class design standard, waterproof and dustproof are prevented
Ultraviolet light, wide temperature design, meet various severe outdoor environments.The rear end wireless communication module, including receiving end antenna, keep away
Thunder device, wireless bridge, terminal monitoring equipment.Using carrier class wireless bridge and digital Microwave Spread-Spectrum Technology, effective solution
High-low-position pond range is wide, distance is remote, has the problems such as wire routing difficulty is big, investment is high, by using Ryan high-power wireless net
Bridge device reduces network construction cost, reduces investment；Wireless network is set up simply, and quickly, construction period is shorter, easy to maintain, branch
Long-range management is held, late maintenance cost is reduced, there is very high flexibility, scalability；And high transplantability ensure that equipment
High usage, high reliablity guarantee real-time video monitoring, data transmission, and using high industrial classification standard design, when adapting to long
Between work under outdoor various adverse circumstances, system link is stablized, and strong antijamming capability, frequency efficiency is higher, it is point-to-point effectively
Transmission range is 3 kilometers, supports point-to-multipoint and relaying bridge joint function, just can solve resistance there is barrier zones to increase an equipment
Gear problem；Using common 2.4G or 5.8G frequency range, without licensing of operating, using embedded OS, stability is good, no
By virus attack, system uses VXWORKS operating system, and securely and reliably, the virus of WINDOWS system can not invade；Integrated level
Height has the function of dynamic IP, SMS alarm function, infrared/cigarette sense warning function.
As shown in figure 3, the ultrasonic liquid level sensor module, including ultrasonic sensor and data acquisition module, the nothing
Line transmission module is to support the SIM card module of 4G communication.Ultrasonic liquid level sensor 1 has level mode (outage measurement) and liquid level mode
(error of measurement value), level mode are not used as any setting and directly use.(1) use liquid level mode when, installation site (B) be tank bottom extremely
The total height of material level gauge probe tip face, A are distance of the probe tip face to liquid level, and D is the height of liquid level, the i.e. (installation position D=B
Set)-A is the height (D) of liquid level using material level gauge show value when this function.(2) when using level mode, installation site (B)=
0, it the use of material level gauge show value when this function is distance A of the material level gauge probe tip face to liquid level.
Ultrasonic liquid level detection uses IP65 degree of protection, can use in the sleet environment of field for a long time, parameter is all short
Letter setting, message search；Off line SMS alarm can be achieved, it is inaccurate to solve level measuring in the prior art for voice Ring alert
Really, the problem of having a single function；Cloud platform and cell phone application are provided, realize data real-time query, data traffic is low, is monthly less than
30M, self-timing reports acquisition data, settable to report time interval, and data terminal supports always online working method, supports
Break Auto-reconnect, it can be achieved that water level real time monitoring.
Claims (10)
1. a kind of tunnel fire cistern ultrasonic liquid level detection and wireless video monitoring system characterized by comprising high-level or low-level water
Cell system and transformer room system；
The high-level or low-level water cell system include solar powered module, high-definition video monitoring module, ultrasonic liquid level sensor module,
Wireless transport module and front end wireless communication module；
The transformer room system, including monitoring interchanger, terminal monitoring equipment and rear end wireless communication module；
The high-level or low-level water cell system and transformer room system are realized by front end wireless communication module and rear end wireless communication module
Wireless communication.
2. a kind of tunnel fire cistern ultrasonic liquid level detection and wireless video monitoring system according to claim 1, feature
It is, the solar powered module, including solar components, PWM charging-discharging controller, battery group, inverter, outfield are matched
Electronic box and the dedicated wire rod cable of photovoltaic, for realizing the power supply of high-level or low-level water cell system.
3. a kind of tunnel fire cistern ultrasonic liquid level detection and wireless video monitoring system according to claim 1, feature
Be, the high-definition video monitoring module, using infrared high-definition network camera, integrate infrared light filling, high definition pick-up and
Digital coding, for realizing video, the coding of voice.
4. a kind of tunnel fire cistern ultrasonic liquid level detection according to claim 1 and wireless video monitoring system, special
Sign is, the ultrasonic liquid level sensor module, including ultrasonic sensor and data acquisition module, the wireless transport module are
Support the SIM card module of 4G communication.
5. a kind of tunnel fire cistern ultrasonic liquid level detection and wireless video monitoring according to claim 1 or described in claim 3
System, which is characterized in that the front end wireless communication module is set by carrier class wireless bridge, outdoor monopod, exterior aerial, feeder line
Standby and arrester composition, after being sent to for realizing the video that generates the high-definition video monitoring module, vocoded information
Hold communication module.
6. a kind of tunnel fire cistern ultrasonic liquid level detection according to claim 5 and wireless video monitoring system, special
Sign is that the wireless bridge includes antenna and lightning arrester, using 5.8GHz working frequency range, backward compatible 802.11a, upwards
Compatible 802.11n, provides the high-speed bandwidth of up to 300Mbps, can be real in 3 kilometer ranges in outdoor unobstructed situation
Existing monitoring image transmission meets video, voice, data, control signal, multimedia messages industry of the transmission based on ICP/IP protocol
Business.
7. a kind of tunnel fire cistern ultrasonic liquid level detection according to claim 1 and wireless video monitoring system, special
Sign is that the monitoring interchanger distributes for realizing network, connection and data are transmitted.
8. a kind of tunnel fire cistern ultrasonic liquid level detection according to claim 1 and wireless video monitoring system, special
Sign is that the terminal monitoring equipment is the end PC or smart phone, monitoring data can be pushed in real time mobile phone by cloud platform
APP。
9. according to claim 1 or a kind of tunnel fire cistern ultrasonic liquid level as claimed in claim 7 detects and wireless video prison
Control system, which is characterized in that the rear end wireless communication module, including receiving end antenna, arrester, wireless bridge, terminal prison
Control equipment.
10. according to a kind of described in any item tunnel fire cistern ultrasonic liquid level detections of claim 9 and wireless video monitoring system
System, it is characterised in that: high-low-position pond is communicated with transformer room system using trunking scheme, in high-low-position pond and power distribution room
Each to place bridge, directional aerial is selected for all visual position in high-low-position pond as relay point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330817.3U CN209559304U (en) | 2019-03-15 | 2019-03-15 | A kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330817.3U CN209559304U (en) | 2019-03-15 | 2019-03-15 | A kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559304U true CN209559304U (en) | 2019-10-29 |
Family
ID=68313065
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330817.3U Expired - Fee Related CN209559304U (en) | 2019-03-15 | 2019-03-15 | A kind of detection of tunnel fire cistern ultrasonic liquid level and wireless video monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559304U (en) |
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2019
- 2019-03-15 CN CN201920330817.3U patent/CN209559304U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20210315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |