CN205749891U - Tunnel monitoring device - Google Patents
Tunnel monitoring device Download PDFInfo
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- CN205749891U CN205749891U CN201620673075.0U CN201620673075U CN205749891U CN 205749891 U CN205749891 U CN 205749891U CN 201620673075 U CN201620673075 U CN 201620673075U CN 205749891 U CN205749891 U CN 205749891U
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- acoustical signal
- tunnel
- sound transducer
- monitoring device
- frequency
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 31
- 230000000052 comparative effect Effects 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
This utility model provides a kind of tunnel monitoring device, including: sound transducer, it is arranged in tunnel, for detecting frequency and/or the intensity of the acoustical signal in incoming tunnel；Processor, it is connected with sound transducer, for obtaining frequency and/or the intensity of the acoustical signal detected by sound transducer, and by the frequency ratio of acoustical signal that prestores in the frequency of acoustical signal and processor relatively, determine the kind of the acoustical signal of acquisition according to comparative result；And/or by the strength ratio of acoustical signal that prestores in the intensity of acoustical signal and processor relatively, and determine the distance sending between the sound source of acoustical signal and sound transducer according to comparative result；The tunnel monitoring device of application technical solutions of the utility model, it is possible to find the destruction that tunnel structure is caused when construction by the construction machinery of tunnel outer in advance, enable attendant to be disposed in time, remove a hidden danger, it is ensured that being normally carried out of power supply.
Description
Technical field
This utility model relates to tunnel protection apparatus field, in particular to a kind of tunnel monitoring device.
Background technology
Cable tunnel is to be laid on the electric power cable designated lane below city road network, in the infrastructure of urban road
During construction, ground construction machinery the most often structure to cable tunnel causes serious destruction, has had a strong impact on confession
The security and the reliability of electricity.
But, owing to lacking corresponding monitoring device, it is impossible to know that the constructional aspect of cable tunnel is to enter in advance exactly
The corresponding maintenance of row and maintenance so that cable tunnel continues to run under precarious position, causes power supply until having an accident
Paralysis, the huge economic loss caused.
Utility model content
Main purpose of the present utility model is to provide a kind of tunnel monitoring device, to solve cable tunnel in prior art
The problem that cannot know the structure situation of cable tunnel when structure is destroyed in advance thus powered operation is caused potential safety hazard.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of tunnel monitoring device, bag
Include: sound transducer, be arranged in tunnel, for detecting frequency and/or the intensity of the acoustical signal in incoming tunnel；Process
Device, is connected with sound transducer, for obtaining frequency and/or the intensity of the acoustical signal detected by sound transducer, and will
The frequency ratio of the acoustical signal prestored in the frequency of acoustical signal and processor relatively, determines the sound letter of acquisition according to comparative result
Number kind；And/or by the strength ratio of acoustical signal that prestores in the intensity of acoustical signal and processor relatively, and according to comparing knot
Fruit determines the distance sending between the sound source of acoustical signal and sound transducer.
Further, sound transducer includes: contact sound transducer, is arranged on the inwall in tunnel, is used for detecting
Acoustical signal in the range of first predeterminated frequency.
Further, processor includes: the first signal processing module, is connected with contact sound transducer, for connecing
The frequency of the acoustical signal that touch sound transducer detects and intensity compare with frequency and the intensity of the acoustical signal prestored
Relatively, and according to comparative result determine the kind of acoustical signal that contact sound transducer detects and send the sound source of acoustical signal
And the distance between sound transducer.
Further, sound transducer also includes: air type sound transducer, and the inwall interval in tunnel is arranged, and is used for
Detect the acoustical signal in the range of the second predeterminated frequency.
Further, processor also includes: secondary signal processing module, is connected with air type sound transducer, and being used for will
The frequency of the acoustical signal that air type sound transducer detects and intensity are carried out with frequency and the intensity of the acoustical signal prestored
Relatively, and according to comparative result determine the kind of acoustical signal that air type sound transducer detect and send the sound of acoustical signal
Distance between source and sound transducer.
Further, contact sound transducer and air type sound transducer are arranged along a diametric(al) in tunnel.
Further, processor also includes: connectivity port, for being connected with external smart terminal unit.
Further, tunnel monitoring device also includes: communication alert module, is connected with processor, for according to processor
Kind and the distance sent between the sound source of acoustical signal and sound transducer of the acoustical signal determined send corresponding warning
Instruction.
Further, tunnel monitoring device also includes that power module, power module are connected with sound transducer and processor,
For powering for sound transducer and processor.
The tunnel monitoring device of application technical solutions of the utility model, including: sound transducer and processor, sound sensor
Device is arranged in tunnel, for detecting frequency and/or the intensity of the acoustical signal in incoming tunnel；Processor and sound transducer
Connect, for obtaining frequency and/or the intensity of acoustical signal detected by sound transducer, and by the frequency of acoustical signal with
The frequency ratio of the acoustical signal prestored relatively, and determines the kind of the acoustical signal of acquisition according to comparative result；And sound is believed
Number intensity and the acoustical signal prestored strength ratio relatively, and determine according to comparative result the sound source sending described acoustical signal with
Distance between described sound transducer.It is thus possible to find in advance the construction machinery of tunnel outer when construction to tunnel structure
The destruction caused, enables attendant to be disposed in time, removes a hidden danger, it is ensured that being normally carried out of power supply.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 is the structured flowchart according to this utility model embodiment optional a kind of tunnel monitoring device；
Fig. 2 is the sound transducer of the tunnel monitoring device according to this utility model embodiment mounting arrangements in tunnel
Structural representation；
Fig. 3 is the structured flowchart according to this utility model embodiment optional the second tunnel monitoring device；
Fig. 4 is the structured flowchart according to this utility model embodiment the third tunnel monitoring device optional；
Fig. 5 is the structured flowchart according to the optional 4th kind of tunnel monitoring device of this utility model embodiment；And
Fig. 6 is the structured flowchart according to the optional 5th kind of tunnel monitoring device of this utility model embodiment.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, sound transducer；11, contact sound transducer；12, first sensor drive circuit；13, air type sound
Sensor；14, the second sensor drive driving circuit；20, processor；21, the first signal processing module；22, secondary signal processes mould
Block；23, connectivity port；30, tunnel；40, communication alert module；50, power module.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Tunnel monitoring device according to this utility model embodiment, as depicted in figs. 1 and 2, including: sound transducer 10 He
Processor 20, sound transducer 10 is arranged in tunnel 30, for detect acoustical signal in incoming tunnel 30 frequency and/or
Intensity；Processor 20 is connected with sound transducer 10, for obtaining the frequency of the acoustical signal detected by sound transducer 10
And/or intensity, and by the frequency ratio of acoustical signal that prestores in the frequency of acoustical signal and processor 20 relatively, according to comparative result
Determine the kind of the acoustical signal of acquisition；And/or strong by the acoustical signal that prestores in the intensity of acoustical signal and processor 20
Degree compares, and determines the distance sent between the sound source of acoustical signal and sound transducer 10 according to comparative result.
The tunnel monitoring device of application technical solutions of the utility model, including: sound transducer 10 and processor 20, sound
Sensor 10 is arranged in tunnel 30, for detecting frequency and/or the intensity of the acoustical signal in incoming tunnel 30；Processor 20
It is connected with sound transducer 10, for obtaining frequency and/or the intensity of the acoustical signal detected by sound transducer, and by sound
The frequency ratio of the frequency of tone signal and the acoustical signal prestored relatively, and determines the kind of the acoustical signal of acquisition according to comparative result
Class；And by the strength ratio of the intensity of acoustical signal and the acoustical signal prestored relatively, and determine according to comparative result send described
Distance between sound source and the described sound transducer of acoustical signal.It is thus possible to find that the construction machinery of tunnel outer exists in advance
Destruction during construction caused tunnel structure, enables attendant to be disposed in time, removes a hidden danger, it is ensured that power supply normal
Carry out.
When being embodied as, in order to different types of acoustical signal detected, improve the accuracy rate of detection, such as Fig. 2 and
Shown in Fig. 3, sound transducer 10 includes: contact sound transducer 11 and air type sound transducer 13, and contact sound passes
Sensor 11 is arranged on the acoustical signal on the inwall in tunnel 30 in the range of detecting the first predeterminated frequency；Air type sound sensor
The inwall interval in device 13 and tunnel 30 is arranged, the acoustical signal in the range of detection the second predeterminated frequency.Alternatively, contact
Sound transducer 11 and air type sound transducer 13 are arranged along a diametric(al) in tunnel 30, thus advantageously in reception
Arrive by tunnel 30 exterior conductive to the acoustical signal within tunnel 30.
Contact sound transducer 11 is connected with first sensor drive circuit 12, accepts first sensor drive circuit 12
Control and transmit signal by first sensor drive circuit 12；Air type sound transducer 13 and the second sensor drive electricity
Road 14 connects, and accepts the control of the second sensor drive driving circuit 14 and transmits signal by the second sensor drive driving circuit 14.
Correspondingly, in order to realize the process to signal with different type, processor 20 includes: the first signal processing module 21 He
Secondary signal processing module 22, the first signal processing module 21 is by first sensor drive circuit 12 and contact sound sensor
Device 11 connects, for the frequency of acoustical signal detected by contact sound transducer 11 and intensity and the acoustical signal prestored
Frequency and intensity compare, and determine the kind of acoustical signal that contact sound transducer 11 detects according to comparative result
And the distance sent between the sound source of acoustical signal and sound transducer 10；Secondary signal processing module 22 is by the second sensor
Drive circuit 14 is connected with air type sound transducer 13, for the acoustical signal that detected by air type sound transducer 13
Frequency and intensity compare with frequency and the intensity of the acoustical signal prestored, and determine that air type sound passes according to comparative result
The kind of acoustical signal of sensor 13 detection and the distance sent between the sound source of acoustical signal and sound transducer 10.Thus it is real
The now process to different types of acoustical signal, the accuracy that raising processes.
In order to the result that processed by processor 20 sends to control centre or mobile terminal device so that electric power work
Carrying out with reference to as personnel or back up, as shown in Figure 4, processor 20 is additionally provided with connectivity port 23, passes through connectivity port
Processor 20 can be connected with control centre or with external smart terminal unit by 23, to obtain in real time and to grasp cable tunnel
Whether structure wrecks.
In order to work about electric power personnel can be reminded after tunnel 30 is subjected to various types of destruction in time, such as Fig. 5
Shown in, tunnel monitoring device is additionally provided with the communication alert module 40 being connected with processor 20, when processor 20 determines certain sound
When the type of the acoustical signal that tone signal is corresponding and intensity, i.e. can determine that tunnel 30 is subjected to which type of destruction and destruction
Spacing is from the distance in tunnel 30, now, makes communication alert module by sending corresponding control instruction to communication alert module 40
40 send instruction of reporting to the police accordingly, in order to work about electric power personnel can report to the police to indicate and be disposed in time, in order to avoid causing power supply
Impact.
In order to ensure the normal work of sound transducer 10 and processor 20, as shown in Figure 6, be additionally provided with respectively with sound
The power module 50 that sensor 10 and processor 20 connect, for powering for sound transducer 10 and processor 20.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a tunnel monitoring device, it is characterised in that including:
Sound transducer (10), is arranged in tunnel (30), is used for detecting the frequency of the acoustical signal in incoming described tunnel (30)
Rate and/or intensity；
Processor (20), is connected with described sound transducer (10), is used for obtaining detected by described sound transducer (10)
The frequency of described acoustical signal and/or intensity, and the sound that will prestore in the frequency of described acoustical signal and described processor (20)
The frequency ratio of tone signal relatively, determines the kind of the described acoustical signal of acquisition according to comparative result；And/or
By the strength ratio of acoustical signal that prestores in the intensity of described acoustical signal and described processor (20) relatively, and according to comparing
Result determines the distance sent between the sound source of described acoustical signal and described sound transducer (10).
Tunnel the most according to claim 1 monitoring device, it is characterised in that described sound transducer (10) including:
Contact sound transducer (11), is arranged on the inwall of described tunnel (30), for detection the first predeterminated frequency scope
Interior acoustical signal.
Tunnel the most according to claim 2 monitoring device, it is characterised in that described processor (20) including:
First signal processing module (21), is connected with described contact sound transducer (11), for by described contact sound
The frequency of the described acoustical signal that sensor (11) detects and intensity compare with frequency and the intensity of the acoustical signal prestored
Relatively, and according to comparative result determine the kind of described acoustical signal that described contact sound transducer (11) detects and send institute
State the distance between the sound source of acoustical signal and described sound transducer (10).
Tunnel the most according to claim 2 monitoring device, it is characterised in that described sound transducer (10) also includes:
Air type sound transducer (13), and the inwall interval setting of described tunnel (30), for detection the second predeterminated frequency model
Enclose interior acoustical signal.
Tunnel the most according to claim 4 monitoring device, it is characterised in that described processor (20) also includes:
Secondary signal processing module (22), is connected with described air type sound transducer (13), for by described air type sound
The frequency of the described acoustical signal that sensor (13) detects and intensity compare with frequency and the intensity of the acoustical signal prestored
Relatively, and according to comparative result determine the kind of described acoustical signal that described air type sound transducer (13) detects and send institute
State the distance between the sound source of acoustical signal and described sound transducer (10).
Tunnel the most according to claim 4 monitoring device, it is characterised in that described contact sound transducer (11) and institute
State the air type sound transducer (13) diametric(al) layout along described tunnel (30).
Tunnel the most according to claim 1 monitoring device, it is characterised in that described processor (20) also includes:
Connectivity port (23), for being connected with external smart terminal unit.
Tunnel the most according to claim 1 monitoring device, it is characterised in that described tunnel monitoring device also includes:
Communication alert module (40), is connected with described processor (20), for the described sound determined according to described processor (20)
Kind and the distance sent between the sound source of described acoustical signal and described sound transducer (10) of tone signal send corresponding
Report to the police and indicate.
Tunnel the most according to claim 1 monitoring device, it is characterised in that described tunnel monitoring device also includes power supply mould
Block (50), described power module (50) is connected with described sound transducer (10) and described processor (20), is used for as described sound
Sound sensor (10) and described processor (20) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673075.0U CN205749891U (en) | 2016-06-29 | 2016-06-29 | Tunnel monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673075.0U CN205749891U (en) | 2016-06-29 | 2016-06-29 | Tunnel monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749891U true CN205749891U (en) | 2016-11-30 |
Family
ID=57380951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620673075.0U Active CN205749891U (en) | 2016-06-29 | 2016-06-29 | Tunnel monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086036A (en) * | 2017-04-19 | 2017-08-22 | 杭州派尼澳电子科技有限公司 | A kind of freeway tunnel method for safety monitoring |
-
2016
- 2016-06-29 CN CN201620673075.0U patent/CN205749891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086036A (en) * | 2017-04-19 | 2017-08-22 | 杭州派尼澳电子科技有限公司 | A kind of freeway tunnel method for safety monitoring |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |