CN210893102U - Safety monitoring system for large bridge structure - Google Patents
Safety monitoring system for large bridge structure Download PDFInfo
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- CN210893102U CN210893102U CN201922368475.7U CN201922368475U CN210893102U CN 210893102 U CN210893102 U CN 210893102U CN 201922368475 U CN201922368475 U CN 201922368475U CN 210893102 U CN210893102 U CN 210893102U
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- safety monitoring
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Abstract
The utility model is suitable for a bridge structures safety monitoring field provides a large-scale bridge structures safety monitoring system, include: the inclination angle sensing device is arranged at the bottom of the bridge and used for sending a first sensing signal when sensing that the horizontal inclination angle of the bridge changes; the time delay switch is electrically connected with the inclination angle sensing device and used for calculating the total time length from generation to disappearance of the first sensing signal; and the data analysis and processing device is electrically connected with the delay switch and used for sending out alarm information when the total duration is judged to be greater than a first preset threshold value and transmitting the alarm information to the mobile terminal equipment through the network transmission device electrically connected with the data analysis and processing device. The utility model discloses can in time send alarm information and transmit to mobile terminal and inform the technical staff through network transmission device when judging when the total length is greater than first predetermined threshold value, when judging when the total length is less than or equal to first predetermined threshold value, do not send alarm information, prevent that inclination induction system from frequently sending out first sensing signal and triggering the alarm, improve the accuracy of alarm.
Description
Technical Field
The utility model belongs to bridge structures safety monitoring field especially relates to a large-scale bridge structures safety monitoring system.
Background
After the bridge is built into a traffic vehicle, the bridge is damaged due to factors such as climate, oxidation, corrosion or aging and the like and under the action of static load and live load for a long time, the strength and the rigidity of the bridge are reduced along with the increase of time, so that the driving safety is influenced, the service life of the bridge is shortened, and potential safety hazards are buried.
At present, the safety problems of bridge structures are mainly inspected by taking instruments on the bridge at regular intervals, but the safety problems of the bridge cannot be found in time by the aid of the method, corresponding measures are taken in advance, the damage degree of the bridge is prevented from being enlarged, time and labor are consumed, and the bridge safety problems can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large-scale bridge structures safety monitoring system aims at solving the current safety problem that can't accomplish in time to discover the bridge to bridge structures safety inspection mode, makes corresponding measure in advance, avoids the bridge to enlarge damage degree, and the problem of consuming time and wasting force.
The utility model relates to a realize like this, a large-scale bridge structures safety monitoring system, include: the inclination angle sensing device is arranged at the bottom of the bridge and used for sending a first sensing signal when sensing that the horizontal inclination angle of the bridge changes; the time delay switch is electrically connected with the inclination angle sensing device and is used for calculating the total time length from generation to disappearance of the first sensing signal; and the data analysis and processing device is electrically connected with the time delay switch and used for sending alarm information when the total duration is judged to be greater than a first preset threshold value and transmitting the alarm information to the mobile terminal equipment through a network transmission device electrically connected with the data analysis and processing device.
Preferably, the tilt sensing apparatus includes: the first mounting plate and the second mounting plate are respectively mounted on two opposite sides of the bottom of the bridge; and the distance sensors are respectively arranged on the first mounting plate and the second mounting plate, are electrically connected with the data analysis and processing device, have the transmitting ends facing downwards vertically, and send the first sensing signal when detecting that the distance between the first mounting plate or the second mounting plate and the horizontal plane is smaller than a second preset threshold value.
Preferably, all be equipped with the GPS locator on first mounting panel and the second mounting panel, the GPS locator is connected with network transmission device and distance sensor electricity respectively and is used for monitoring distance sensor's positional information, works as data analysis and processing apparatus judges when total duration is greater than first predetermined threshold value, acquires to send the positional information of the distance sensor that first sensing signal corresponds, and passes through network transmission device transmits extremely mobile terminal equipment.
Preferably, the tilt sensing apparatus includes: the first mounting plate and the second mounting plate are respectively mounted on two opposite sides of the bottom of the bridge; the photoelectric switch emitter is arranged on the first mounting plate, is electrically connected with the data analysis and processing device and is used for emitting light; and the photoelectric switch receiver is arranged on the second mounting plate, is respectively electrically connected with the photoelectric switch transmitter and the data analysis and processing device, corresponds to the photoelectric switch transmitter, and sends a first sensing signal when the light emitted by the photoelectric switch transmitter cannot be received.
Preferably, the optoelectronic switch transmitter is a correlation optoelectronic switch transmitter, and the optoelectronic switch receiver is a correlation optoelectronic switch receiver.
Preferably, the delay switch is an electrified delay time relay.
Preferably, the network transmission device is a WiFi module or a bluetooth module.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
the utility model provides a large-scale bridge structures safety monitoring system includes inclination induction system, delay switch and data analysis and processing apparatus. Calculating the total time length of the first induction signal through a delay switch, transmitting the total time length to a data analysis and processing device for judgment, and when the total time length is greater than a first preset threshold value, indicating that the change of the horizontal inclination angle of the bridge cannot be automatically restored in a short time, namely, the structure is irreversibly deformed, the potential safety hazard exists, and timely sending out alarm information and transmitting the alarm information to the mobile terminal device through a network transmission device to inform a technician; when the total duration is less than or equal to the first preset threshold, the change of the horizontal inclination angle of the bridge can be automatically recovered in a short time, namely, the structure is reversibly deformed, the horizontal inclination angle of the bridge can be recovered, and no potential safety hazard exists, so that the inclination angle sensing device can be prevented from frequently sending a first sensing signal to trigger an alarm through the delay switch, and the accuracy of the alarm is improved.
Drawings
Fig. 1 is a schematic view of the working principle of a safety monitoring system for a large bridge structure provided by the present invention;
fig. 2 is a schematic overall structure diagram of a safety monitoring system for a large bridge structure provided by the present invention;
fig. 3 is another schematic overall structure diagram of the safety monitoring system for large bridge structures provided by the present invention.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the utility model provides a large-scale bridge structures safety monitoring system, as shown in fig. 1-2, include: the inclination angle sensing device 2 is arranged at the bottom of the bridge 1 and used for sending a first sensing signal when sensing that the horizontal inclination angle of the bridge 1 changes; the time delay switch 3 is electrically connected with the inclination angle sensing device 2 and is used for calculating the total time length from generation to disappearance of the first sensing signal; and the data analysis and processing device 4 is electrically connected with the delay switch 3 and is used for sending out alarm information when the total duration is judged to be greater than a first preset threshold value, and transmitting the alarm information to the mobile terminal equipment 6 through the network transmission device 5 electrically connected with the data analysis and processing device 4. The data analyzing and processing device 4 includes a processing chip (not shown), a power module (not shown) and a storage module (not shown), and both the power module and the storage module are connected to the processing chip.
In this embodiment, the safety monitoring system for a large bridge structure includes an inclination angle sensing device 2, a delay switch 3, and a data analyzing and processing device 4. Specifically, the inclination sensing device 2 is installed at the bottom of the bridge 1 and used for monitoring whether the horizontal inclination of the bridge 1 changes or not, and when the inclination sensing device 2 senses that the horizontal inclination of the bridge 1 changes, a first sensing signal can be sent. The delay switch 3 can be installed at any position of the system and electrically connected with the tilt angle sensing device 2, and is used for calculating the total time length from generation to disappearance of the first sensing signal. The data analyzing and processing device 4 is installed at any position of the system and electrically connected to the delay switch 3, and is configured to determine whether the total duration of the first sensing signal is greater than a first preset threshold (e.g., 5 minutes), and when it is determined that the total duration is greater than the first preset threshold, the data analyzing and processing device can send out alarm information, and transmit the alarm information to the mobile terminal device 6 (e.g., a mobile phone or a computer, etc.) through the network transmission device 5 electrically connected to the data analyzing and processing device 4.
The network transmission device 5 may adopt a WiFi module or a bluetooth module.
The delay switch 3 is preferably an electrified delay time relay. The total duration of the first sensing signal is calculated by using the power-on time delay type time relay, and the total duration is transmitted to the data analysis and processing device 4 for judgment. When the total duration is greater than a first preset threshold (for example, 5 minutes), it indicates that the change of the horizontal inclination of the bridge 1 is not automatically recoverable in a short time, that is, there is irreversible deformation of the structure and potential safety hazard, so that when the data analysis and processing device 4 determines that the total duration is greater than the first preset threshold, the data analysis and processing device can send out alarm information in time and transmit the alarm information to the mobile terminal device 6 through the network transmission device 5 to notify a technician.
When the total duration is less than or equal to the first preset threshold, it is indicated that the change of the horizontal inclination angle of the bridge 1 can be automatically recovered in a short time, that is, there is a reversible deformation of the structure, for example, when a vehicle with a large weight passes over the bridge 1, the pressure generated in the short time by the vehicle can change the horizontal inclination angle of the bridge 1 in a short time, when the vehicle leaves the surface of the bridge 1, the pressure disappears, the horizontal inclination angle of the bridge 1 can be recovered, there is no safety hazard, so the inclination angle sensing device 2 can be prevented from frequently sending the first sensing signal to trigger the alarm through the delay switch 3, and the accuracy of the alarm is improved.
The network transmission device 5 may employ, for example, a WiFi module or a bluetooth module.
In a further preferred embodiment of the present invention, as shown in fig. 1-2, the tilt sensing device 2 comprises: the first mounting plate 21 and the second mounting plate 22 are respectively mounted on two opposite sides of the bottom of the bridge 1; and distance sensors 23 which are respectively arranged on the first mounting plate 21 and the second mounting plate 22, are electrically connected with the data analysis and processing device 4, have emission ends facing downwards vertically, and send out the first induction signal when detecting that the distance between the first mounting plate 21 or the second mounting plate 22 and the horizontal plane is smaller than a second preset threshold value.
In the present embodiment, the tilt sensing device 2 includes a first mounting plate 21, a second mounting plate 22 and a distance sensor 23. Specifically, the first mounting plate 21 and the second mounting plate 22 are respectively mounted on two opposite sides of the bottom of the bridge 1. The distance sensors 23 are respectively installed on the first installation plate 21 and the second installation plate 22 and electrically connected with the data analysis and processing device 4, the transmitting ends of the distance sensors 23 face downwards vertically, and when the transmitting ends of the distance sensors 23 detect that the distance between the first installation plate 21 or the second installation plate 22 and the horizontal plane is smaller than a second preset threshold value, namely, when the horizontal inclination angle of the bridge 1 changes, a first sensing signal can be sent out.
The utility model discloses in further preferred embodiment, as shown in fig. 1-2, all be equipped with GPS locator 7 on first mounting panel 21 and the second mounting panel 22, GPS locator 7 is connected with network transmission device 5 and distance sensor 23 electricity respectively and is used for the monitoring distance sensor 23's positional information works as data analysis and processing apparatus 4 judge when total length is greater than first predetermined threshold value, acquire to send the positional information of distance sensor 23 that first sensing signal corresponds, and pass through network transmission device 5 transmits extremely mobile terminal 6.
In order to enable a technician to know in time whether the first mounting plate 21 or the second mounting plate 22 is located at a position where structural deformation occurs, that is, the horizontal inclination angle of the bridge 1 changes a corresponding position, so that accurate positioning is realized. Therefore, in this embodiment, the first mounting plate 21 and the second mounting plate 22 are both provided with the GPS locators 7, the GPS locators 7 are respectively electrically connected to the network transmission device 5 and the distance sensor 23, and are configured to monitor the position information of the distance sensor 23, and when the data analysis and processing device 4 determines that the total duration is greater than the first preset threshold, the data analysis and processing device 4 obtains the position information of the distance sensor 23 corresponding to the first sensing signal, and transmits the position information to the mobile terminal device 6 through the network transmission device 5 to notify a technician.
In a further preferred embodiment of the present invention, as shown in fig. 1 and 3, the tilt sensing device 2 includes: the first mounting plate 21 and the second mounting plate 22 are respectively mounted on two opposite sides of the bottom of the bridge 1; a photoelectric switch emitter 24 arranged on the first mounting plate 21, electrically connected with the data analysis and processing device 4, and used for emitting light; and a photoelectric switch receiver 25 which is arranged on the second mounting plate 22, is electrically connected with the photoelectric switch emitter 24 and the data analysis and processing device 4 respectively, corresponds to the photoelectric switch emitter 24, and sends out a first sensing signal when light rays emitted by the photoelectric switch emitter 24 cannot be received.
In the present embodiment, the tilt sensing device 2 includes a first mounting board 21, a second mounting board 22, a photo switch transmitter 24 and a photo switch receiver 25. Specifically, the first mounting plate 21 and the second mounting plate 22 are respectively mounted on two opposite sides of the bottom of the bridge 1. An optoelectronic switch emitter 24 is mounted on the first mounting plate 21 in electrical communication with the data analysis and processing device 4, preferably a correlation optoelectronic switch emitter 24 for emitting light. An opto-electronic switch receiver 25 is mounted on the second mounting plate 22 and is electrically connected to the data analysis and processing means 4, preferably a correlation opto-electronic switch receiver 25 for receiving light emitted by the opto-electronic switch emitter 24. The first sensing signal can be emitted when the light emitted from the photo switch emitter 24 is not received by the photo switch receiver 25.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence, because some steps may be performed in other sequences or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.
Claims (7)
1. The utility model provides a large-scale bridge structures safety monitoring system which characterized in that includes:
the inclination angle sensing device is arranged at the bottom of the bridge and used for sending a first sensing signal when sensing that the horizontal inclination angle of the bridge changes;
the time delay switch is electrically connected with the inclination angle sensing device and is used for calculating the total time length from generation to disappearance of the first sensing signal; and
and the data analysis and processing device is electrically connected with the time delay switch and used for sending alarm information when the total duration is judged to be greater than a first preset threshold value and transmitting the alarm information to the mobile terminal equipment through a network transmission device electrically connected with the data analysis and processing device.
2. The safety monitoring system for large bridge structures according to claim 1, wherein the tilt angle sensing device comprises:
the first mounting plate and the second mounting plate are respectively mounted on two opposite sides of the bottom of the bridge; and
establish respectively on first mounting panel and the second mounting panel with data analysis and processing apparatus electricity is connected, the vertical distance sensor down of transmitting terminal, detects first mounting panel or second mounting panel and distance between the horizontal plane send when being less than the second and predetermine the threshold value first sensing signal.
3. The safety monitoring system for large bridge structures according to claim 2, wherein the first mounting plate and the second mounting plate are both provided with a GPS locator, the GPS locators are respectively electrically connected with a network transmission device and a distance sensor for monitoring the position information of the distance sensor, and when the data analysis and processing device determines that the total duration is greater than a first preset threshold value, the data analysis and processing device obtains the position information of the distance sensor corresponding to the first sensing signal and transmits the position information to the mobile terminal device through the network transmission device.
4. The safety monitoring system for large bridge structures according to claim 1, wherein the tilt angle sensing device comprises:
the first mounting plate and the second mounting plate are respectively mounted on two opposite sides of the bottom of the bridge;
the photoelectric switch emitter is arranged on the first mounting plate, is electrically connected with the data analysis and processing device and is used for emitting light; and
locate on the second mounting panel respectively with photoelectric switch transmitter and data analysis and processing apparatus electricity are connected, and with the photoelectric switch receiver that photoelectric switch transmitter corresponds, can not receive send first sensing signal when the light that photoelectric switch transmitter transmitted.
5. The safety monitoring system for large bridge structures according to claim 4, wherein the optoelectronic switch transmitter is a correlation optoelectronic switch transmitter, and the optoelectronic switch receiver is a correlation optoelectronic switch receiver.
6. The safety monitoring system for large bridge structures according to claim 1, wherein the delay switch is a power-on delay time relay.
7. The safety monitoring system for large bridge structures according to claim 1, wherein the network transmission device is a WiFi module or a bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368475.7U CN210893102U (en) | 2019-12-24 | 2019-12-24 | Safety monitoring system for large bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368475.7U CN210893102U (en) | 2019-12-24 | 2019-12-24 | Safety monitoring system for large bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893102U true CN210893102U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922368475.7U Expired - Fee Related CN210893102U (en) | 2019-12-24 | 2019-12-24 | Safety monitoring system for large bridge structure |
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| Country | Link |
|---|---|
| CN (1) | CN210893102U (en) |
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2019
- 2019-12-24 CN CN201922368475.7U patent/CN210893102U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |