阅读说明：本技术 一种桥梁支座实时测力智能装置 (Intelligent device for real-time force measurement of bridge support ) 是由 腾骞 陈琳琳 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种桥梁支座实时测力智能装置,包括信息采集处理装置,所述信息采集处理装置内部设置有温湿传感器、智能控制模块,所述信息采集处理装置通过FFC/FPC插座分别连接压力传感器组件一与压力传感器组件二,所述压力传感器组件一粘结在桥梁支座的上表面或下表面,所述压力传感器组件二粘结在桥梁支座侧面,所述信息采集处理装置通过网络连接检测中心,该发明中的压力传感器与桥梁支座有效粘合,可视为一个整体,不影响桥梁支座的整体结构；该发明中的压力传感器为电阻型传感器,不受外界温度变化影响,保障了测量精度；该发明中的压力传感器以点阵方式均匀的分布在桥梁支座上,有效提高受力状况的测量精度；该发明能实时提供桥梁的受力状况。(The invention discloses a real-time force measurement intelligent device for a bridge bearing, which comprises an information acquisition and processing device, wherein a temperature and humidity sensor and an intelligent control module are arranged in the information acquisition and processing device, the information acquisition and processing device is respectively connected with a first pressure sensor assembly and a second pressure sensor assembly through FFC/FPC (flexible flat cable/flexible printed circuit) sockets, the first pressure sensor assembly is bonded on the upper surface or the lower surface of the bridge bearing, the second pressure sensor assembly is bonded on the side surface of the bridge bearing, and the information acquisition and processing device is connected with a detection center through a network; the pressure sensor is a resistance type sensor, is not influenced by external temperature change, and ensures the measurement precision; the pressure sensors in the invention are uniformly distributed on the bridge support in a lattice mode, thereby effectively improving the measurement precision of the stress condition; the invention can provide the stress condition of the bridge in real time.)

1. The utility model provides a real-time dynamometry intelligent device of bridge beam supports, its characterized in that, includes information acquisition and processing device (1), information acquisition and processing device (1) inside is provided with warm and humid sensor (10), intelligent control module (12), information acquisition and processing device (1) is through FFC FPC socket (2) connect pressure sensor subassembly (3) and pressure sensor subassembly two (4) respectively, pressure sensor subassembly one (3) bond at the upper surface or the lower surface of bridge beam supports (5), pressure sensor subassembly two (4) bond in bridge beam supports (5) side, information acquisition and processing device (1) passes through network connection detection center (6).

2. The intelligent real-time force measurement device for the bridge bearing according to claim 1, wherein: information acquisition processing apparatus (1) is square box-like, the bottom surface is provided with liquid crystal display (11) on information acquisition processing apparatus (1), the center of four sides of information acquisition processing apparatus (1) all is provided with air vent (15), the one end of information acquisition processing apparatus (1) side is provided with 485/WIFE transmission interface (13), information acquisition processing apparatus (1) utilizes battery and solar energy hybrid power supply.

3. The intelligent real-time force measurement device for the bridge bearing according to claim 1, wherein: the number of the temperature and humidity sensors (10) is 4.

4. The intelligent real-time force measurement device for the bridge bearing according to claims 2-3, wherein: the temperature and humidity sensors (10) are symmetrically distributed on the inner side of the vent hole (15), the information acquisition and processing device (1) is connected to a network through the 485/WIFE transmission interface (13), and an intelligent analysis model is arranged in the intelligent control module (12).

5. The intelligent real-time force measurement device for the bridge bearing according to claim 1, wherein: the pressure sensor assembly I (3) is in a patch shape, 9 resistance type sensors I (7) are arranged in the pressure sensor assembly I (3), the resistance type sensors I (7) are uniformly distributed on the pressure sensor assembly I (3), and a sensor outgoing line I (8) of the pressure sensor assembly I (3) is connected with the FFC/FPC socket (2).

6. The intelligent real-time force measurement device for the bridge bearing according to claim 1, wherein: the second pressure sensor assembly (4) comprises 4 second resistance sensors (14), the second resistance sensors (14) are all in a patch shape, and sensor lead-out wires II (9) of the second resistance sensors (14) are connected with the FFC/FPC socket (2).

Technical Field

The invention relates to the technical field of bridge structure intelligent detection based on detection and data analysis of an internet of things and a sensor, in particular to a bridge bearing real-time force measurement intelligent device.

Background

In recent years, with the rapid development of traffic, the quantity of civil engineering facilities such as rails, roads and bridges is increasing, with the social progress and the continuous improvement of the living standard of people, the quantity of private cars is increasing, the tourism modes such as self-driving travel are greatly increased, and how to ensure the safety of road travel under the influence of natural disasters and external environments of the roads and bridges is a key point which is concerned increasingly. Because the support is a linking body of the bridge body and the pier stud, the longitudinal stress condition of the support can be directly reflected to the stress condition of the bridge body and the pier stud, and the stress analysis of the bridge and the pier stud can be realized through the stress analysis of the support. The existing inspection means is to carry out manual and appearance detection through modes such as a telescope, a camera, manual work and the like, cannot effectively detect the internal condition and the stress state of the support and cannot monitor the support in real time.

Disclosure of Invention

Aiming at the technical problems in the related art, the invention provides an intelligent device for measuring the force of a bridge bearing in real time, which can solve the problems.

In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:

the utility model provides a real-time dynamometry intelligent device of bridge beam supports, includes information acquisition processing apparatus, the inside temperature and humidity sensor, the intelligent control module that are provided with of information acquisition processing apparatus, information acquisition processing apparatus passes through FFC FPC socket and connects pressure sensor subassembly one and pressure sensor subassembly two respectively, pressure sensor subassembly one bonds at bridge beam supports's upper surface or lower surface, pressure sensor subassembly two bonds in bridge beam supports side, information acquisition processing apparatus passes through the network connection detection center.

Further, the information acquisition and processing device is square box-shaped, the bottom surface is provided with liquid crystal display on the information acquisition and processing device, the center of four sides of information acquisition and processing device all is provided with the air vent, the one end of information acquisition and processing device side is provided with 485/WIFE transmission interface, the information acquisition and processing device utilizes battery and solar energy hybrid power supply.

Further, the number of the temperature and humidity sensors is 4.

Furthermore, the temperature and humidity sensors are symmetrically distributed on the inner side of the vent hole, the information acquisition and processing device is connected to a network through the 485/WIFE transmission interface, and an intelligent analysis model is arranged in the intelligent control module.

Furthermore, the first pressure sensor assembly is in a patch shape, 9 first resistance sensors are arranged in the first pressure sensor assembly, the first resistance sensors are uniformly distributed on the first pressure sensor assembly, and a first sensor lead-out wire of the first pressure sensor assembly is connected with the FFC/FPC socket.

Furthermore, the second pressure sensor assembly comprises 4 second resistance sensors, the second resistance sensors are both in a patch shape, and sensor lead-out wires of the second resistance sensors are both connected with the FFC/FPC socket.

The invention has the beneficial effects that: the pressure sensor is effectively bonded with the bridge support and can be regarded as a whole, and the integral structure of the bridge support is not influenced; the pressure sensor is a resistance type sensor, is not influenced by external temperature change, and ensures the measurement precision; the pressure sensors in the invention are uniformly distributed on the bridge support in a lattice mode, thereby effectively improving the measurement precision of the stress condition; the information acquisition and processing device can acquire fourteen paths of data information in real time, and the intelligent control module stores, analyzes, processes and sends the data to provide the stress condition of the bridge in real time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

The invention is explained in further detail below with reference to the drawing.

FIG. 1 is a schematic structural diagram of an intelligent device for measuring force of a bridge bearing in real time according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of an information acquisition and processing device of an intelligent device for measuring force of a bridge bearing in real time according to an embodiment of the invention;

FIG. 3 is a schematic structural diagram of a first pressure sensor assembly of the intelligent real-time force measurement device for a bridge bearing according to the embodiment of the invention;

FIG. 4 is a schematic structural diagram of a resistance sensor of a second pressure sensor assembly of the intelligent real-time force measurement device for a bridge bearing according to the embodiment of the invention;

fig. 5 is a flowchart of the work of the information acquisition and processing device of the intelligent device for measuring the force of the bridge bearing in real time according to the embodiment of the invention.

In the figure: 1, an information acquisition and processing device; 2. FFC/FPC jack; 3. a first pressure sensor assembly; 4. a second pressure sensor assembly; 5. a bridge support; 6. detecting a center; 7. a first resistance type sensor; 8. a first sensor lead-out wire; 9. a second sensor lead-out wire; 10. a temperature and humidity sensor; 11. a liquid crystal display screen; 12. an intelligent control module; 13. 485/WIFE transmission interface; 14. a second resistive sensor; 15. and (4) a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1-4, an intelligent device for measuring force of a bridge bearing in real time comprises an information acquisition and processing device 1, wherein a temperature and humidity sensor 10 and an intelligent control module 12 are arranged inside the information acquisition and processing device 1, the information acquisition and processing device 1 is respectively connected with a first pressure sensor assembly 3 and a second pressure sensor assembly 4 through an FFC/FPC socket 2, the first pressure sensor assembly 3 is bonded on the upper surface or the lower surface of a bridge bearing 5, the second pressure sensor assembly 4 is bonded on the side surface of the bridge bearing 5, and the information acquisition and processing device 1 is connected with a detection center 6 through a network.

In a specific embodiment of the present invention, the information acquisition processing device 1 is a square box, a liquid crystal display 11 is disposed on the upper bottom surface of the information acquisition processing device 1, vent holes 15 are disposed in the centers of four side surfaces of the information acquisition processing device 1, a 485/WIFE transmission interface 13 is disposed at one end of each side surface of the information acquisition processing device 1, the information acquisition processing device 1 is powered by a battery and solar energy in a hybrid manner, the number of the temperature and humidity sensors 10 is 4, the temperature and humidity sensors 10 are symmetrically distributed on the inner sides of the vent holes 15, the information acquisition processing device 1 is connected to a network through the 485/WIFE transmission interface 13, an intelligent analysis model is disposed in the intelligent control module 12, the pressure sensor assembly 3 is in a patch shape, and 9 resistance sensors 7 are disposed in the pressure sensor assembly 3, the first resistance type sensors 7 are uniformly distributed on the first pressure sensor assembly 3, the first sensor outgoing lines 8 of the first pressure sensor assembly 3 are connected with the FFC/FPC socket 2, the second pressure sensor assembly 4 comprises 4 second resistance type sensors 14, the second resistance type sensors 14 are patch-shaped, and the second sensor outgoing lines 9 of the second resistance type sensors 14 are connected with the FFC/FPC socket 2.

In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.

When the device is used specifically, according to the intelligent real-time force measurement device for the bridge support, provided by the embodiment of the invention, because the bridge support is a link body of a bridge body and a pier stud, the longitudinal stress condition of the support can be directly reflected to the stress conditions of the bridge body and the pier stud, and the stress analysis of the bridge and the pier stud can be realized through the stress analysis of the support. When a bridge is under an acting force, the corresponding first pressure sensor assembly 3 and the corresponding second pressure sensor assembly 4 respectively convert the stress condition of 9 points in the vertical direction and the stress condition of 4 points in the transverse direction into electric signals and transmit the electric signals to the information acquisition and processing device 1 through the FFC/FPC socket 2, meanwhile, the information acquisition and processing device 1 acquires the temperature and the humidity of the current 4 vent holes 15 through the 4 temperature and humidity sensors 10, then a prepared current temperature and humidity are obtained through a fuzzy algorithm and converted into electric signals and transmitted to the information acquisition and processing device 1 (the elastic modulus of the material of the bridge bearing 5 is influenced by the temperature and the humidity of the external environment, the elastic modulus of the material of the bridge bearing 5 is an important factor influencing the performance analysis of the bridge bearing 5), and the intelligent control module 12 collects fourteen-path signal data information (the signals of the nine first pressure sensors 8 of the first pressure sensor assembly 3), Signals of a second four pressure sensors 14 of the second pressure sensor assembly 4 and a temperature and humidity signal) are stored, stored fourteen-path dynamic data information is matched with the stored data (including temperature and humidity coefficients, elastic modulus and other static data) in the intelligent control module 12, an analysis model in the intelligent control module 12 is used for analyzing, the analysis model can effectively calculate the change of the internal structure of the bridge support and the stress change of the bridge structure, the analysis model takes a BIM model as a carrier and can simulate the stress of the support and the bridge in combination with the stress condition, and finally, a data result is processed and output according to requirements, on one hand, the obtained stress information can be directly displayed on a liquid crystal display screen of the information acquisition and processing device 1, on the other hand, the information acquisition and processing device 1 can be accessed into a network through a 485/WIFE transmission interface, the obtained stress information can be wirelessly transmitted to a detection center (6) through a network. The whole device is a low-power consumption device and adopts a battery and solar energy mixed power supply.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.