CN213842399U

CN213842399U - Billboard monitoring system

Info

Publication number: CN213842399U
Application number: CN202022929569.XU
Authority: CN
Inventors: 孙雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-30
Anticipated expiration: 2030-12-07

Abstract

The application provides a billboard monitoring system, wherein a vibration monitoring device is fixedly installed on a billboard, the vibration monitoring device is in communication connection with a remote monitoring device, and a vibration sensor and a signal processor are arranged on the vibration monitoring device; the signal processor performs edge processing on the vibration signal monitored by the vibration sensor and transmits the processed vibration signal to the remote monitoring equipment. The billboard monitoring system is sensitive in detection, and can effectively monitor the health state of the billboard, so that early warning is performed; meanwhile, data transmission is stable and reliable.

Description

Billboard monitoring system

Technical Field

The application belongs to the technical field of structure monitoring, and particularly relates to a billboard monitoring system.

Background

The existing stock of outdoor billboards is large, but the safety problem occurs frequently, so that the loss of people is caused; the main reason is that the quantity of the stored advertisement board is large, the supervision work cannot keep up with the advertisement board, and the safety information of the advertisement board cannot be acquired in real time. Meanwhile, no related method is available for testing the change trend of the safety performance of the billboard. A typical outdoor billboard generally uses a steel truss structure as a support, and a typical structure is shown in fig. 1.

The existing billboard monitoring system focuses on detecting collapse, so that whether the billboard collapses or not is monitored by monitoring the inclination and deformation data of the billboard. The monitoring system can give an alarm only when the billboard collapses, and the early warning time is not long enough; false alarms are often caused if the monitoring sensitivity is set too high in order to monitor the daily performance changes of the billboard. In addition, the bill-board is usually as independent steel construction, all can produce certain slope and deformation under daily wind load even sunshine influences, and this kind of deformation is its normal operating condition, consequently only through the detection of slope, deformation, atress data, can not better realization in fact monitor and management and control the security of bill-board.

Based on the technical problems in the billboard monitoring system, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.

SUMMERY OF THE UTILITY MODEL

The application aims to overcome the defects in the prior art, and provides a billboard monitoring system which aims to solve the problem of safety monitoring of the existing billboard.

The application provides a billboard monitoring system, wherein a vibration monitoring device is fixedly installed on a billboard, the vibration monitoring device is in communication connection with a remote monitoring device, and a vibration sensor and a signal processor are arranged on the vibration monitoring device; the signal processor carries out edge processing on the vibration signal monitored by the vibration sensor and transmits the vibration signal to the remote monitoring equipment; the vibration monitoring equipment further comprises a controller and an alarm; and the controller receives the signal of the signal processor and controls the alarm to give an alarm.

Wherein the vibration sensor, signal processor and controller are integrated within an outer housing; the outer shell is internally provided with a main circuit board, and the signal processor and the controller are respectively arranged on the main circuit board; the vibration sensor is electrically connected with the main circuit board. The vibration sensor is an MEMS sensor; the main circuit board is also connected with a power switch and an external power interface.

Wherein the vibration monitoring device further comprises a communication component; the communication component is arranged on the main circuit board and is electrically connected with the signal processor; the outer shell is also provided with an antenna; the communication component is in communication connection with the outside through the antenna. The outer shell can be also provided with a solar cell panel and a battery; a battery compartment is formed on the side surface of the outer shell, and the battery is arranged in the battery compartment and sealed through a battery compartment cover plate; the battery is electrically connected with the main circuit board; the solar cell panel is arranged on the outer side face of the outer shell.

Preferably, a sensor bin can be further formed on the side surface of the outer shell, and a sensor connecting plate is arranged in the sensor bin; the vibration sensor is arranged on the sensor connecting plate and sealed through a sensor cover plate. The vibration monitoring equipment can also be provided with a plurality of sensor external interfaces, the sensor external interfaces are multiple, one ends of the sensor external interfaces are respectively electrically connected with the main circuit board, and the other ends of the sensor external interfaces extend to the outer side of the sensor connecting plate. Wherein, the wind speed sensor and the inclination angle sensor can be further included; the wind speed sensor is used for detecting the wind speed on the advertising board and transmitting a wind speed signal to the controller; the inclination angle sensor is used for detecting the inclination angle of the advertising board and transmitting an inclination angle signal to the controller; and the controller controls the alarm to give an alarm according to the wind speed signal and the inclination angle signal.

The wind speed sensors are respectively arranged in the peripheral direction of the outer end face of the outer shell; the tilt sensor is arranged in the outer shell. The vibration monitoring equipment further comprises a bottom plate, wherein installation angles are arranged on the periphery of the bottom plate respectively, and the bottom plate is arranged on the bottom surface of the shell body in a sealing mode and protrudes out of the bottom surface of the shell body.

The billboard monitoring system is sensitive in detection, and can effectively monitor the health state of the billboard, so that early warning is performed; meanwhile, data transmission is stable and reliable.

Drawings

Fig. 1 is a schematic view of a conventional billboard.

Fig. 2 is a schematic view of a billboard monitoring system according to the present application.

Fig. 3 is a schematic overall view of a vibration monitoring apparatus according to the present application.

Fig. 4 is an exploded view of a vibration monitoring device according to the present application.

Fig. 5 is a second overall schematic diagram of a vibration monitoring device according to the present application.

Fig. 6 is a schematic diagram of an internal structure of a vibration monitoring device according to the present application.

In the figure: 1. an outer housing; 2. an antenna; 3. a solar panel; 4. an alarm; 5. an external power interface; 6. a power switch; 7. a main circuit board; 8. a base plate; 9. a sensor connecting plate; 10. a battery; 11. a battery compartment cover plate; 12. a sensor cover plate; 13. a line conversion board; 14. mounting an angle; 15. a wind speed sensor; 16. a sensor external interface; 17. and a battery compartment.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In the description of the present application, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

As shown in fig. 3-6, the present application provides a billboard monitoring system that includes a vibration monitoring device and a remote monitoring device; the vibration monitoring equipment is fixedly arranged on the advertising board, is in communication connection with the remote monitoring equipment and transmits monitoring data information; furthermore, a vibration sensor and a signal processor are arranged on the vibration monitoring equipment; the signal processor edge processes the vibration signal monitored by the vibration sensor and transmits the processed signal to a remote monitoring device. By adopting the scheme, the structural vibration condition of the billboard is monitored, and the change of the structural vibration frequency of the billboard is analyzed to realize long-term monitoring of the safety state of the billboard. In this application, the vibration monitoring device can be installed in any position of the billboard. The term "edge processing" is a general term for data processing, and refers to preprocessing and buffering data at an edge layer, and in this application, refers to preprocessing and buffering data that can be completed in a vibration monitoring device.

Preferably, as shown in fig. 3-6, the vibration monitoring device further includes a controller and an alarm 4. The vibration sensor is used for detecting the vibration frequency of the billboard and transmitting the vibration frequency to the signal processor; the signal processor is used for receiving the vibration frequency and analyzing and acquiring the change information of the self-vibration frequency of the billboard, so that the change of the structure of the billboard can be judged, and the health state of the billboard can be further judged; the controller is used for receiving the signal of the signal processor, thereby controlling the alarm 4 to give an alarm. By adopting the scheme, the controller controls the alarm to give an alarm when the variation amplitude exceeds the preset value by detecting the variation of the vibration frequency of the advertising board, and the alarm mode can be an alarm flashing lamp and/or a waterproof tweeter, so that the alarm can be seen or heard in each direction.

Preferably, as shown in fig. 3-6, the vibration sensor, signal processor and controller are integrated into one housing body 1 and sealed by a bottom plate 8. Furthermore, a main circuit board 7 is also arranged in the outer shell 1, and the signal processor and the controller are respectively arranged on the main circuit board 7; the detection member is electrically connected to the main circuit board 7. The detection component is a detection component of various sensors.

Preferably, as shown in FIGS. 3-6, the vibration sensor is preferably a MEMS sensor; the main circuit board 7 is also connected with a power switch 6 and an external power interface 5, and the external power interface 5 is used for connecting an external power supply. Furthermore, a circuit board bin is arranged in the outer shell 1, and a main control circuit board 7 and an expansion capacity battery pack are arranged in the circuit board bin.

Preferably, as shown in fig. 3-6, the vibration monitoring device further comprises a communication component; the communication component is arranged on the main circuit board 7 and is electrically connected with the signal processor; the outer shell 1 is also provided with an antenna 2; the communication component is in communication connection with the outside through the antenna so as to carry out data transmission.

Preferably, as shown in fig. 3-6, the outer casing 1 is further provided with a solar panel 3 and a battery 10; a battery compartment 17 is formed on the side surface of the outer case 1, and the battery 10 is disposed in the battery compartment 17 and sealed by a battery compartment cover 11. The battery 10 is electrically connected to the main circuit board 7, thereby supplying power to the main circuit board 7. The solar cell panel 3 is fixedly disposed on an outer side surface of the outer case 1, and the solar cell panel 3 is used to charge the battery 10, thereby providing power supply. Considering that the performance state of outdoor equipment can not change in a short time, in order to save power, the battery can be adopted for power supply, the monitoring mode is not a 24-hour real-time test, the normal condition is only once tested every day, and the real-time monitoring can be remotely switched on unless the environment is in severe weather until the severe weather is over.

Preferably, a sensor bin is formed on the side surface of the outer shell 1, and a sensor connecting plate 9 is arranged in the sensor bin; the vibration sensor is connected to the sensor connection plate 9 and is sealed by a sensor cover plate 12. Alternatively, as shown in fig. 6, a plurality of external sensor interfaces 16 are further disposed in the sensor chamber to connect to external sensors with different functions, such as a vibration sensor, a tilt sensor, etc. One end of each of the plurality of sensor external interfaces 16 is electrically connected to the main circuit board 7, and the other end of each of the plurality of sensor external interfaces 16 extends to the outside of the sensor connecting plate 9, so that a plurality of external sensors can be conveniently connected, and monitoring in each aspect is performed.

Preferably, as shown in fig. 3-6, the detection means further comprise a wind speed sensor 15 and an inclination sensor; the wind speed sensor 15 is used for detecting the wind speed on the billboard and transmitting a wind speed signal to the controller; the inclination angle sensor is used for detecting the inclination angle of the billboard and transmitting an inclination angle signal to the controller; the controller controls the alarm 4 to give an alarm according to the wind speed signal and the inclination angle signal. Specifically, the wind speed sensors 15 are respectively arranged in the peripheral direction of the outer end face of the outer shell 1; the tilt sensor is disposed in the outer housing 1. By adopting the sensor, the whole monitoring device can carry out timely monitoring and recording in severe environment.

Preferably, the vibration monitoring device provided by the present application further comprises a communication component; the communication part is arranged on the main circuit board 7; the outer shell 1 is also provided with an antenna 2; the communication component is in communication connection with the outside through an antenna so as to transmit data; the communication mode of this application scheme adopts comprehensive wireless thing networking mode to transmit, is not limited to thing networking modes such as loRa and NB-IoT, and monitoring data transmits to the high in the clouds in real time, and the security monitoring data in same region can share for the user to carry out analysis decision-making, and data transmission is stable, reliable.

Preferably, as shown in fig. 3 to 6, the vibration monitoring device provided by the present application further includes a bottom plate 8, wherein installation corners 14 are respectively disposed around the bottom plate 8, and installation holes are disposed on the installation corners 14 and are used for being installed on outdoor equipment. The mounting angle 14 may also be designed to be an arc structure to facilitate mounting on an arc billboard, such as a round pillar. The bottom plate 8 is hermetically arranged on the bottom surface of the outer shell 1, and the mounting angle 14 protrudes out of the bottom surface of the outer shell 1, so that the whole vibration monitoring device can be conveniently mounted on the advertising board.

The utility model provides a bill-board monitored control system, vibration supervisory equipment's purpose is through the vibration condition of test bill-board, through the change trend to the vibration data analysis acquisition bill-board's the dominant frequency of natural vibration. Because the object self-vibration dominant frequency is only related to the structure self condition and is unrelated to external stress such as a received wind load, once the outdoor equipment has the influences of partial bolt falling, welding line separation, connection damage and the like, the structural performance can be changed, and the dominant frequency of the outdoor equipment obtained through testing can be changed. This stiffness change is very sensitive to the aforementioned damage to the structure. For the current vibration testing technology, the change is very obvious, can be completely detected by the vibration sensor, and can be intelligently judged according to the change so as to provide early warning information in time. The billboard monitoring system is sensitive in detection, and can effectively monitor the health state of the billboard, so that early warning is performed; meanwhile, data transmission is stable and reliable.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application in any way. Those skilled in the art can make numerous possible variations and modifications to the teachings of this application, or modify equivalents thereof, using those teachings discussed above, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present application are within the protection scope of the present application, unless the content of the present application deviates from the technical scope of the present application.

Claims

1. A billboard monitoring system is characterized in that a vibration monitoring device is fixedly installed on a billboard, the vibration monitoring device is in communication connection with a remote monitoring device, and a vibration sensor and a signal processor are arranged on the vibration monitoring device; the signal processor carries out edge processing on the vibration signal monitored by the vibration sensor and transmits the vibration signal to the remote monitoring equipment; the vibration monitoring equipment further comprises a controller and an alarm; and the controller receives the signal of the signal processor and controls the alarm to give an alarm.

2. A billboard monitoring system according to claim 1, in which the vibration sensor, signal processor and controller are integrated within an outer housing; the outer shell is internally provided with a main circuit board, and the signal processor and the controller are respectively arranged on the main circuit board; the vibration sensor is electrically connected with the main circuit board.

3. A billboard monitoring system according to claim 2, in which the vibration sensor is a MEMS sensor; the main circuit board is also connected with a power switch and an external power interface.

4. A billboard monitoring system according to claim 2, in which the vibration monitoring apparatus further comprises a communication component; the communication component is arranged on the main circuit board and is electrically connected with the signal processor; the outer shell is also provided with an antenna; the communication component is in communication connection with the outside through the antenna.

5. A billboard monitoring system according to any of claims 2-4, in which the outer housing further comprises a solar panel and a battery; a battery compartment is formed on the side surface of the outer shell, and the battery is arranged in the battery compartment and sealed through a battery compartment cover plate; the battery is electrically connected with the main circuit board; the solar cell panel is arranged on the outer side face of the outer shell.

6. A billboard monitoring system according to any of claims 2-4, in which a sensor compartment is formed in a side of the outer housing, a sensor connection plate being provided in the sensor compartment; the vibration sensor is arranged on the sensor connecting plate and sealed through a sensor cover plate.

7. The billboard monitoring system of claim 6, wherein the vibration monitoring device is further provided with a plurality of sensor external interfaces, one ends of the plurality of sensor external interfaces are electrically connected with the main circuit board respectively, and the other ends of the plurality of sensor external interfaces extend to the outside of the sensor connecting plate.

8. A billboard monitoring system according to any of claims 2-4, further comprising a wind speed sensor and a tilt sensor; the wind speed sensor is used for detecting the wind speed on the advertising board and transmitting a wind speed signal to the controller; the inclination angle sensor is used for detecting the inclination angle of the advertising board and transmitting an inclination angle signal to the controller; and the controller controls the alarm to give an alarm according to the wind speed signal and the inclination angle signal.

9. A billboard monitoring system according to claim 8, wherein the wind speed sensors are respectively arranged in the circumferential direction of the outer end face of the outer housing; the tilt sensor is arranged in the outer shell.

10. A billboard monitoring system according to any of claims 2-4, 7 and 9, in which the vibration monitoring apparatus further comprises a base plate, the base plate is provided with mounting angles around the base plate, the base plate is arranged on the bottom surface of the outer housing in a sealing manner, and the mounting angles protrude from the bottom surface of the outer housing.