CN114821922A - Intelligent tunnel construction safety detection equipment - Google Patents
Intelligent tunnel construction safety detection equipment Download PDFInfo
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- CN114821922A CN114821922A CN202210348586.5A CN202210348586A CN114821922A CN 114821922 A CN114821922 A CN 114821922A CN 202210348586 A CN202210348586 A CN 202210348586A CN 114821922 A CN114821922 A CN 114821922A
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
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- 238000005259 measurement Methods 0.000 claims abstract description 10
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- 238000007689 inspection Methods 0.000 description 2
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention relates to the technical field of tunnel construction, and particularly discloses intelligent tunnel construction safety detection equipment which comprises a video image acquisition module, a data transmission module, a data processing module, a tunnel measurement sensing system, a control center, a storage module and an alarm, wherein the tunnel measurement sensing system is used for detecting the vibration of the ground surface of a tunnel, and the video image acquisition module is used for receiving an instruction of the control center and acquiring real-time video image information in the tunnel; and the data transmission module is used for sending the acquired video image information to the data processing module. By adopting the technical scheme, whether the tunnel collapses or not can be intelligently detected when the tunnel is constructed, the operation of constructors is not influenced, and the personal safety of the constructors is guaranteed.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to intelligent tunnel construction safety detection equipment.
Background
The tunnel is the key and key project for the construction of roads, railways and the like. The underground environment of the tunnel is complex and is easily affected by factors such as geological condition deterioration, structural damage, degradation instability, natural disasters and the like, and diseases such as tunnel vault cracking, side wall cracking, lining damage, tunnel water leakage, large deformation of surrounding rocks and the like are caused, so that tunnel safety accidents occur, and particularly the safety of the tunnel structure in long-term service faces a great challenge. The safety detection of the tunnel structure is an important means for guaranteeing the normal operation of ground vehicles, surrounding buildings and underground pipelines, and the tunnel structure needs to be constructed and maintained regularly in order to guarantee the safety during the operation of the tunnel.
When the tunnel is constructed and maintained, a constructor is often required to enter the tunnel to perform related operations. When a constructor constructs a tunnel, collapse may occur in a partial area in the tunnel due to a complex tunnel environment. In the prior art, full-automatic safety detection can be carried out on a construction tunnel, when collapse occurs in a partial area of the tunnel, constructors are automatically reminded of avoiding, and personal safety of the constructors is guaranteed.
Disclosure of Invention
The invention provides an intelligent tunnel construction safety detection device which is used for intelligently detecting whether a tunnel collapses or not during tunnel construction, and not only does not influence the operation of constructors, but also guarantees the personal safety of the constructors.
The basic scheme principle and the beneficial effects are as follows: the invention provides intelligent tunnel construction safety detection equipment which comprises a video image acquisition module, a data transmission module, a data processing module, a tunnel measurement sensing system, a control center, a storage module and an alarm, wherein the video image acquisition module is used for acquiring a video image;
the tunnel measurement sensing system is laid on the ground surface of the whole tunnel and used for detecting the vibration of the ground surface of the tunnel, the tunnel measurement sensing system comprises a plurality of vibration sensing resistors and a plurality of digital-to-analog converters, the vibration sensing resistors and the digital-to-analog converters are respectively arranged on the ground surface of the tunnel in sequence, each vibration sensing resistor and each digital-to-analog converter are in an independent analog circuit, if the resistance values of the plurality of vibration sensing resistors change, the ground surface of the whole tunnel vibrates, the vibration ground vibrates along the tunnel, if the resistance value of a single vibration sensing resistor changes, the ground surface where the vibration sensing resistor is located vibrates, when the resistance value of the vibration sensing resistor changes, the digital-to-analog converter converts a vibration signal into an electric signal, and the converted electric signal is sent to a control center through a data transmission module, the control center receives the electric signals and then carries out intelligent identification, if a plurality of electric signals are identified, the alarm is controlled to send out safety prompt tones, and if a single electric signal is received, the video image acquisition module is controlled to operate.
The video image acquisition module is used for receiving an instruction of the control center and acquiring real-time video image information in the tunnel;
the data transmission module is used for sending the acquired video image information to the data processing module;
the data processing module is used for receiving video image information, analyzing the change condition of image information of the surface where the vibration sensing resistor is located in the tunnel by using an interframe difference method, respectively establishing reference lines in the horizontal direction and the vertical direction in the video image information, if an object moving left and right along the reference lines exists in the video image information, extracting contour information of the object, reading motion data of the contour information, transmitting the motion data back to the control center, and controlling the alarm to send out a safety prompt tone after the control center receives the motion data;
if an object moving downwards along a reference line exists in the video image information, extracting the contour information of the contour information image of the object, reading the motion data of the contour information, and then returning the motion data to the control center, after receiving the motion data, the control center controls the storage module to store the data, and after receiving the motion data of the contour information of the object moving downwards along the reference line again, the control center controls the alarm to give out an alarm sound to prompt constructors to evacuate quickly, wherein if the control center receives the motion data of the contour information of the object moving downwards along the reference line and the motion data of the contour information moving left and right along the reference line at the same time, the control center controls the alarm to give out the alarm sound.
The basic principle and the beneficial effects of the invention are as follows: the vibration sensing resistor is used for sensing the vibration state of the tunnel ground surface and is paved on the whole tunnel ground surface, so that when a worker is in construction of the tunnel, the resistance value change condition of the vibration sensing resistor reflects the vibration condition of the ground surface. When the workman is under construction in the tunnel, if when meetting a plurality of vibrations sensing resistor's resistance and changing, just explain whole tunnel ground surface and take place vibrations, and vibrations ground is vibrations along the tunnel transmission, this moment with a plurality of vibrations sensing resistor respectively rather than the digital analog converter of independent connection in an analog circuit, will be shock signal conversion for the signal of telecommunication, the signal of telecommunication after the conversion passes through data transmission module and sends control center, control center will control the siren after receiving a plurality of signals of telecommunication and send the safety prompt sound, the safety prompt sound is used for reminding constructor tunnel safety this moment. If the resistance value of the single vibration sensing resistor changes, the ground surface where the vibration sensing resistor is positioned is vibrated, the digital-to-analog converter connected with the single vibration sensing resistor in an analog circuit converts the vibration signal into an electric signal, the converted electric signal is sent to the control center through the data transmission module, the control center controls the video image acquisition module to acquire real-time video image information in the tunnel after receiving the single electric signal, the acquired real-time video image information is sent to the data processing module through the data transmission module, and the data processing module starts to analyze the change condition of the image information of the surface of the single vibration sensing resistor in the tunnel by adopting an interframe difference method after receiving the video image information, and respectively establishes reference lines in the horizontal direction and the vertical direction in the video image information. If an object moving left and right along a reference line exists in the video image information, extracting the contour information of the object, reading the motion data of the contour information, transmitting the motion data back to the control center, and controlling the alarm to give out a safety prompt tone after the control center receives the motion data. If an object moving downwards along the reference line exists in the video image information, extracting the contour information of the contour information image of the object, reading the motion data of the contour information, and then transmitting the motion data back to the control center, wherein the control center controls the storage module to store the related data after receiving the motion data, and when receiving the motion data of the contour information of the object moving downwards along the reference line again, the control center controls the alarm to give out warning sound to prompt constructors to evacuate quickly.
The intelligent tunnel construction safety detection equipment analyzes the vibration state of the ground, adopts the vibration resistor to accurately measure the ground, and enables the alarm to send out voice through the controller to intelligently remind constructors after the data processing module intelligently judges, so that the personal safety of the constructors is guaranteed, and the alarm is prevented from frequently sending out alarms (for example, the situation that small stones fall off in a tunnel partial area possibly happens accidentally, the alarm is caused to send out an alarm, the constructors stop construction repeatedly, and the construction progress of the constructors is not influenced by tunnel partial area collapse caused by deformation of the integral steel bar structure of the tunnel).
Further, still include dangerous searchlight, dangerous searchlight interval sets up at the tunnel top, and dangerous searchlight is used for receiving the instruction of controller, and when the controller control siren sent out warning sound, the nearest dangerous searchlight in single vibrations sense resistor place ground of simultaneous control distance opened light and rotatory illumination to this vibrations sense resistor place ground.
Has the advantages that: the dangerous searchlight can be controlled by the controller when the alarm receives an instruction of the controller, and the light is turned on. The light of this dangerous searchlight can rotate to shine to the ground surface of single vibrations sense resistor resistance increase, and this light is demarcated promptly for the danger area with the shadow face that the ground surface formed, and this dangerous searchlight has assisted the alarm to constructor's dangerous warning, when preventing that the alarm from appearing malfunctioning, causes danger for constructor.
Further, the device also comprises a display module, wherein the display module is used for displaying the video image information acquired by the video image acquisition module.
Has the advantages that: the display module can display the video image information collected by the video image module, and technicians in the control center can conveniently monitor the whole process to prevent accidents in the tunnel and timely failure treatment.
Further, the storage module stores basic information of all constructors, the data processing module is further used for analyzing and comparing whether personnel information in the image information is missing or not with the stored basic information of the constructors, if the image information acquired by the video image acquisition module is missing, the data transmission module sends the missing personnel information analyzed by the data processing module to the control center, and the control center controls the display module to display images of the personnel who are not on duty after receiving the missing personnel information.
Has the advantages that: after the basic information of the operating personnel is stored in the storage module, the data module can acquire the contour information of the operating personnel from the video image acquisition module and automatically check the contour information with the basic information of the operating personnel in the storage module, so that the smooth proceeding of the construction period is ensured, and meanwhile, the accident that some operating personnel happen when the tunnel is constructed is prevented, and the outside personnel do not know the basic information, so that the engineering accident happens.
Further, the tunnel sound recognition system further comprises a sound recognition module, wherein the sound recognition module is used for recognizing sound in the tunnel.
Has the advantages that: the sound recognition module can discern the sound in the tunnel, and when the partial article dropped appearing in the tunnel, this sound recognition module can gather corresponding sound information, when the sound recognition module discerned the sound information that the article dropped repeatedly, then showed that the probability that the tunnel collapse appeared this moment is great, can be through transmitting this sound information to the controller this moment, after this information was discerned to the controller, looked the technical staff at control center and reminded constructor and tentatively construct.
Drawings
FIG. 1 is a block diagram of an intelligent safety inspection device for tunnel construction according to the present invention;
fig. 2 is a structural block diagram of a tunnel measurement system of the intelligent tunnel construction safety detection device of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the embodiment is substantially as shown in figures 1 and 2: the utility model provides an intelligence tunnel construction safety inspection equipment, including video image acquisition module, the data transmission module, data processing module, tunnel measurement sensing system, control center, storage module and siren, this video image acquisition module can select the camera in the daily life for use to gather video image information, the camera selects for use completely to rui QR-HND-11303R-I, this camera interval sets up in the tunnel top, and with single vibrations resistance place one-to-one, the video image of any corner in tunnel that can very convenient observation, the camera is used for accepting control center's instruction and gathers the real-time video image information in the tunnel. The data transmission module can adopt wireless communication to transmit, wireless communication transmission data is fast, and is more convenient compared with wired transmission, and is difficult to have the problem of network interruption, and wireless communication is used for sending the video image information who obtains to the data processing module. The data processing module is used for receiving video image information, analyzing the change condition of image information of the surface where the vibration sensing resistor is located in the tunnel by using an interframe difference method, respectively establishing reference lines in the horizontal direction and the vertical direction in the video image information, if an object moving left and right along the reference lines exists in the video image information, extracting contour information of the object, reading motion data of the contour information, transmitting the motion data back to the control center, and controlling the alarm to send out a safety prompt tone after the control center receives the motion data; if an object moving downwards along a reference line exists in the video image information, extracting the contour information of the contour information image of the object, reading the motion data of the contour information, and then returning the motion data to the control center, after receiving the motion data, the control center controls the storage module to store the data, and after receiving the motion data of the contour information of the object moving downwards along the reference line again, the control center controls the alarm to give out an alarm sound to prompt constructors to evacuate quickly, wherein if the control center receives the motion data of the contour information of the object moving downwards along the reference line and the motion data of the contour information moving left and right along the reference line at the same time, the control center controls the alarm to give out the alarm sound. The tunnel measuring and sensing system is laid on the ground surface of the whole tunnel and used for detecting the vibration of the ground surface of the tunnel, the tunnel measuring and sensing system comprises a plurality of vibration sensing resistors and a plurality of digital-to-analog converters, the vibration sensing resistors and the digital-to-analog converters are respectively arranged on the ground surface of the tunnel in sequence, each vibration sensing resistor and each digital-to-analog converter are in an independent analog circuit, if the resistance values of the plurality of vibration sensing resistors change, the whole tunnel ground surface vibrates, the vibration ground transmits vibration along the tunnel, if the resistance value of a single vibration sensing resistor changes, the ground surface where the vibration sensing resistor is located vibrates, when the resistance value of the vibration sensing resistor changes, the digital-to-analog converter converts a vibration signal into an electric signal, and the converted electric signal is sent to a control center through wireless communication, the control center receives the electric signals and then carries out intelligent identification, if a plurality of electric signals are identified, the alarm is controlled to send out safety prompt tones, and if a single electric signal is received, the camera is controlled to operate.
When in specific use: when the workman is under construction in the tunnel, if when meetting a plurality of vibrations sensing resistor's resistance and changing, just explain whole tunnel ground surface and take place vibrations, and vibrations ground is vibrations along the tunnel transmission, this moment with a plurality of vibrations sensing resistor respectively rather than the digital analog converter of independent connection in an analog circuit, will be shock signal conversion for the signal of telecommunication, the signal of telecommunication after the conversion passes through data transmission module and sends control center, control center will control the siren after receiving a plurality of signals of telecommunication and send the safety prompt sound, the safety prompt sound is used for reminding constructor tunnel safety this moment. If the resistance value of the single vibration sensing resistor changes, the ground surface where the vibration sensing resistor is positioned is vibrated, the digital-to-analog converter connected with the single vibration sensing resistor in an analog circuit converts the vibration signal into an electric signal, the converted electric signal is sent to the control center through the data transmission module, the control center controls the video image acquisition module to acquire real-time video image information in the tunnel after receiving the single electric signal, the acquired real-time video image information is sent to the data processing module through the data transmission module, and the data processing module starts to analyze the change condition of the image information of the surface of the single vibration sensing resistor in the tunnel by adopting an interframe difference method after receiving the video image information, and respectively establishes reference lines in the horizontal direction and the vertical direction in the video image information. If an object moving left and right along a reference line exists in the video image information, extracting the contour information of the object, reading the motion data of the contour information, transmitting the motion data back to the control center, and controlling the alarm to give out a safety prompt tone after the control center receives the motion data. If an object moving downwards along the reference line exists in the video image information, extracting the contour information of the contour information image of the object, reading the motion data of the contour information, and then transmitting the motion data back to the control center, wherein the control center controls the storage module to store the related data after receiving the motion data, and when receiving the motion data of the contour information of the object moving downwards along the reference line again, the control center controls the alarm to give out warning sound to prompt constructors to evacuate quickly.
The above are merely examples of the present invention, and the present invention is not limited to the field related to this embodiment, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art can know all the common technical knowledge in the technical field before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the scheme, and some typical known structures or known methods should not become barriers to the implementation of the present invention by those skilled in the art in light of the teaching provided in the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. An intelligent tunnel construction safety detection device is characterized by comprising a video image acquisition module, a data transmission module, a data processing module, a tunnel measurement sensing system, a control center, a storage module and an alarm;
the tunnel measurement sensing system is laid on the ground surface of the whole tunnel and used for detecting the vibration of the ground surface of the tunnel, the tunnel measurement sensing system comprises a plurality of vibration sensing resistors and a plurality of digital-to-analog converters, the vibration sensing resistors and the digital-to-analog converters are respectively arranged on the ground surface of the tunnel in sequence, each vibration sensing resistor and each digital-to-analog converter are in an independent analog circuit, if the resistance values of the plurality of vibration sensing resistors change, the vibration sensing resistors indicate that the ground surface of the whole tunnel vibrates, the vibration ground transmits vibration along the tunnel, if the resistance value of a single vibration sensing resistor changes, the digital-to-analog converter indicates that the ground surface where the vibration sensing resistor is located vibrates, when the resistance value of the vibration sensing resistors changes, the vibration signals are converted into electric signals, and the converted electric signals are sent to a control center through a data transmission module, the control center receives the electric signals and then carries out intelligent identification, if a plurality of electric signals are identified, the control center controls the alarm to send out a safety prompt tone, and if a single electric signal is received, the control center controls the video image acquisition module to operate; the video image acquisition module is used for receiving an instruction of the control center and acquiring real-time video image information in the tunnel; the data transmission module is used for sending the acquired video image information to the data processing module;
the data processing module is used for receiving video image information, analyzing the change condition of image information of the surface where the vibration sensing resistor is located in the tunnel by using an interframe difference method, respectively establishing reference lines in the horizontal direction and the vertical direction in the video image information, if an object moving left and right along the reference lines exists in the video image information, extracting contour information of the object, reading motion data of the contour information, transmitting the motion data back to the control center, and controlling the alarm to send out a safety prompt tone after the control center receives the motion data;
if an object moving downwards along a reference line exists in the video image information, extracting the contour information of the contour information image of the object, reading the motion data of the contour information, and then returning the motion data to the control center, after receiving the motion data, the control center controls the storage module to store the data, and after receiving the motion data of the contour information of the object moving downwards along the reference line again, the control center controls the alarm to give out an alarm sound to prompt constructors to evacuate quickly, wherein if the control center receives the motion data of the contour information of the object moving downwards along the reference line and the motion data of the contour information moving left and right along the reference line at the same time, the control center controls the alarm to give out the alarm sound.
2. The intelligent tunnel construction safety detection device according to claim 1, further comprising danger searchlights which are arranged at intervals at the top of the tunnel, wherein the danger searchlights are used for receiving the instruction of the controller, and when the controller controls the alarm to give out an alarm sound, the danger searchlights which are closest to the ground where the single vibration sensing resistor is located are simultaneously controlled to turn on the light and rotate to shine to the ground where the vibration sensing resistor is located.
3. The intelligent tunnel construction safety detection device according to claim 1, further comprising a display module, wherein the display module is used for displaying the image information collected by the video image collection module.
4. The intelligent tunnel construction safety detection device according to claim 1, wherein the storage module stores basic information of all constructors, the data processing module is further configured to analyze and compare whether personnel information in the image information is missing from the stored basic information of the constructors, if personnel is missing from the image information acquired by the video image acquisition module, the data transmission module sends the missing information of the personnel analyzed by the data processing module to the control center, and the control center controls the display module to display images of the personnel who are not on duty after receiving the missing information of the personnel.
5. The intelligent tunnel construction safety detection device according to claim 1, further comprising a voice recognition module, wherein the voice recognition module is used for recognizing voice in the tunnel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210348586.5A CN114821922A (en) | 2022-04-01 | 2022-04-01 | Intelligent tunnel construction safety detection equipment |
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| CN202210348586.5A CN114821922A (en) | 2022-04-01 | 2022-04-01 | Intelligent tunnel construction safety detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115311822A (en) * | 2022-10-11 | 2022-11-08 | 西南交通大学 | Underground engineering coupling geological disaster early warning method and related equipment |
| CN116699723A (en) * | 2023-08-08 | 2023-09-05 | 四川省公路规划勘察设计研究院有限公司 | Data processing system and early warning method based on tunnel lining arch part falling block |
-
2022
- 2022-04-01 CN CN202210348586.5A patent/CN114821922A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115311822A (en) * | 2022-10-11 | 2022-11-08 | 西南交通大学 | Underground engineering coupling geological disaster early warning method and related equipment |
| CN116699723A (en) * | 2023-08-08 | 2023-09-05 | 四川省公路规划勘察设计研究院有限公司 | Data processing system and early warning method based on tunnel lining arch part falling block |
| CN116699723B (en) * | 2023-08-08 | 2023-10-31 | 四川省公路规划勘察设计研究院有限公司 | Data processing system and early warning method based on tunnel lining arch part falling block |
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