CN107248016A - Applied to the bridge information evaluation transmitting device of bridge and using its warning system - Google Patents

Abstract

The invention discloses a bridge information evaluation transmission device applied to bridges, relates to the field of bridge communication and alarm, and comprises: a bridge information human-computer interaction unit (1), the bridge information human-computer interaction unit (1) and a bridge information database (2) connection, the bridge information database (2) is connected with the bridge information sending unit (3), the bridge information sending unit (3) is connected with the bridge information receiving unit (4), and the bridge information receiving unit (4) ) is connected with the remote bridge information total monitoring unit (6). And a bridge information evaluation alarm system applied to bridges. In order to achieve the purpose of information management of active bridges, and to provide bridge management units with overload and overweight information in a timely manner, to solve the problem that there is no clear alarm prompt, which leads to serious damage to the bridge and even causes danger.

Description

Bridge information evaluation transmission device applied to bridges and alarm system using it

technical field

The invention relates to the field of bridge communication and alarm, in particular to a bridge information evaluation transmission device applied to bridges and an alarm system using the same.

Background technique

At the end of 2016, the total number of active bridges in my country was 805,300, with a large number and wide distribution. At the same time, in my country's highway network, more and more bridges are entering the maintenance period. In order to ensure the safe operation of bridges, daily bridge inspections and regular inspections are required. The inspection and evaluation of existing bridges have attracted the attention of relevant highway management departments at home and abroad. of great importance. However, at present, there is no unified real-time management of the information management of active bridges. Reports are often formed after manual measurement, and bridge information evaluation information is obtained through reports. This method often has a lag; and there is no clear alarm for overloading and overweight. The prompts caused the bridge to be damaged so badly that it was dangerous.

Contents of the invention

In view of this, the present invention provides a bridge information evaluation transmission device applied to bridges and an alarm system using it to achieve the purpose of information management of active bridges, and to provide bridge management units with overload and overweight information in a timely manner to solve the problem of no clear alarm Tips that cause bridges to be damaged so badly that they pose dangerous problems.

In the first aspect, the present invention provides a bridge information evaluation and transmission device applied to bridges, which is characterized in that it includes:

Bridge information human-computer interaction unit, the bridge information human-computer interaction unit is connected to the bridge information database, the bridge information database is connected to the bridge information sending unit, the bridge information sending unit is connected to the bridge information receiving unit, and the bridge information The receiving unit is connected with the remote bridge information general monitoring unit;

The bridge information human-computer interaction unit is used to collect the weight data information of the vehicles on the road surface of the bridge, and input the basic information of the bridge;

The bridge information database is used to evaluate the state of the bridge in real time according to the basic information of the bridge and the data information of the vehicle;

The bridge information sending unit is configured to send the state of the bridge;

The bridge information receiving unit is configured to receive the state of the bridge, and send the state of the bridge to the remote bridge information general monitoring unit;

The remote bridge information general monitoring unit gives control instructions according to the state of the bridge, and the bridge management unit restricts traffic or performs timely maintenance according to the control instructions.

Preferably, there is a signal enhancing unit between the bridge information sending unit and the bridge information receiving unit;

The signal enhancement unit is configured to enhance the state of the bridge, and filter out the noise signal of the state of the bridge.

Preferably, the bridge information evaluation transmission device applied to bridges also includes a solar power supply unit;

The solar power supply unit is used to supply power to the bridge information human-computer interaction unit, the bridge information database, the bridge information sending unit and the bridge information receiving unit.

Preferably, the bridge information human-computer interaction unit has a bridge information collection/input subunit, and the bridge information collection/input subunit further includes: a bridge weight information collection sensing subunit and a bridge information input subunit;

The bridge weight information collection sensing sub-unit is used to collect the weight data information of vehicles on the road surface of the bridge;

The bridge information input subunit has a display screen and a keyboard, and the basic information of the bridge is input by using the display screen and the keyboard;

The bridge information sending unit includes: a bridge information sending controller and a bridge information sending/instruction receiving antenna, and the bridge information sending controller is connected to the bridge information sending/instruction receiving antenna;

The bridge information sending controller manages the state of the bridge, and controls the bridge information sending/instructing receiving antenna to send the state of the bridge;

The bridge information receiving unit includes: a bridge information receiving/instruction sending antenna and an Internet interface, the bridge information receiving/instruction sending antenna is connected to the Internet interface, and the bridge information receiving/instruction sending antenna passes through the Internet interface Connected to the Internet, the bridge information receiving/instruction sending antenna sends the state of the bridge to the remote bridge information general monitoring unit through the Internet.

Preferably, the bridge information database is also used to generate a two-dimensional code, and the state of the bridge and basic information of the bridge can be obtained by scanning the two-dimensional code.

Preferably, the signal enhancement unit includes: a signal enhancement receiving antenna, the signal enhancement receiving antenna is connected to a denoising filter circuit, and the denoising filter circuit is connected to a signal enhancement transmitting and receiving antenna;

The signal enhancement receiving antenna is used for the first-level enhancement of the state of the bridge; the denoising filter circuit is used to filter out the noise signal of the state of the bridge; the signal enhancement transmitting and receiving antenna is used for The state of the bridge that filters out noise signals is subjected to secondary amplification.

Preferably, the solar power supply unit includes: a solar panel, the solar panel is connected to a charging circuit, and the charging circuit is connected to a battery.

Preferably, there is also a charging protection circuit between the charging circuit and the battery; the charging protection circuit is used to protect the battery during charging;

There is also a battery protection circuit between the bridge information human-computer interaction unit, the bridge information database, and the battery; the battery protection circuit is used to protect the battery when the battery supplies power.

In the second aspect, the present invention provides a bridge information evaluation and alarm system applied to bridges:

The bridge information evaluation transmission device applied to bridges as described above;

The bridge information human-computer interaction unit includes: a bridge danger warning subunit; the bridge danger warning subunit is connected to the bridge information evaluation unit of the bridge information database;

The bridge information database is used to send a database alarm command to the bridge danger warning subunit; the bridge danger warning subunit is used to prompt an alarm.

Preferably, the bridge danger warning subunit is also connected to the instruction receiving unit of the bridge information database, the instruction receiving unit is connected to the bridge information sending controller of the bridge information sending unit, and the bridge information sending controller The device is connected to the bridge information sending/command receiving antenna of the bridge information sending unit, the bridge information sending/command receiving antenna is connected to the bridge information receiving/command sending antenna of the bridge information receiving unit through a signal strengthening unit, and the The bridge information receiving/instruction sending antenna is connected to a networking interface, and the networking interface is connected to the remote bridge information general monitoring unit through the Internet;

The bridge information transmitting controller manages the state of the bridge, and controls the bridge information transmitting/instruction receiving antenna to transmit the state of the bridge and receive the remote control command issued by the remote bridge information general monitoring unit;

The bridge information receiving/instruction sending antenna is used to send the state of the bridge to the remote bridge information general monitoring unit through the Internet, receive the remote control instruction, and forward the remote control instruction to the Bridge information sending controller;

The remote bridge information general monitoring unit is used to generate the remote control instruction, and the remote control instruction passes through the Internet, the bridge information receiving unit and the bridge information sending unit to the instruction receiving unit, so The instruction receiving unit sends the remote control instruction to the bridge danger warning subunit.

The present invention has at least the following beneficial effects:

The present invention provides a bridge information evaluation transmission device applied to bridges and an alarm system using it, which can achieve the purpose of real-time management of bridge information in active service, and provide bridge management units with overload and overweight information in a timely manner, and solve the problem of no clear alarm prompts , causing the bridge to be damaged so badly that it poses a dangerous problem.

Description of drawings

Through the following description of the embodiments of the present invention with reference to the accompanying drawings, the above-mentioned and other objects, features and advantages of the present invention are more clear, in the accompanying drawings:

Fig. 1 is a kind of circuit block diagram of the bridge information evaluation transmission device applied to the bridge and the alarm system applying it of the embodiment of the present invention;

Fig. 2 is the circuit block diagram of the solar power supply unit of the embodiment of the present invention;

Fig. 3 is a circuit block diagram of a signal enhancing unit according to an embodiment of the present invention.

detailed description

The present invention will be described below based on examples, but it should be noted that the present invention is not limited to these examples. In the following detailed description of the invention, some specific details are set forth in detail. However, the present invention can be fully understood by those skilled in the art about the parts that are not described in detail.

In addition, those of ordinary skill in the art should understand that the provided drawings are only for illustrating the objects, features and advantages of the present invention, and the drawings are not actually drawn to scale.

At the same time, unless the context clearly requires, the words "include", "include" and other similar words in the entire specification and claims should be interpreted as an inclusive meaning rather than an exclusive or exhaustive meaning; that is, "include but not limited to the meaning of ".

Fig. 1 is a circuit block diagram of a bridge information evaluation transmission device applied to bridges and an alarm system applying it according to an embodiment of the present invention. As shown in Figure 1, a bridge information evaluation transmission device applied to bridges is characterized in that it includes: bridge information human-computer interaction unit 1, bridge information human-computer interaction unit 1 is connected to bridge information database 2, bridge information database 2 It is connected with the bridge information sending unit 3, the bridge information sending unit 3 is connected with the bridge information receiving unit 4, and the bridge information receiving unit 4 is connected with the remote bridge information total monitoring unit 6.

In Fig. 1, the bridge information human-computer interaction unit 1 is used to collect the weight data information of vehicles on the road surface of the bridge, and to input the basic information of the bridge; the bridge information database 2 is used to, according to the basic information of the bridge and the data information of the vehicle, Real-time evaluation of the status of the bridge; the bridge information sending unit 3, used to send the status of the bridge; the bridge information receiving unit 4, used to receive the status of the bridge, and send the status of the bridge to the remote bridge information general monitoring unit 6; the remote bridge information The total monitoring unit 6 gives control instructions according to the status of the bridge, and the bridge management unit restricts traffic or maintains them in time according to the control instructions.

Further, in FIG. 1 , the bridge information human-computer interaction unit 1 includes: a bridge information collection/input subunit 11 and a bridge danger warning subunit 12 .

The bridge information collection/input subunit 11 further includes; bridge weight information collection sensing subunit and bridge information input subunit; bridge weight information collection sensing subunit is used to collect the weight data information of vehicles on the bridge road surface; bridge information The input subunit has a display screen and a keyboard, and uses the display screen and the keyboard to input the basic information of the bridge.

Further, in Fig. 1, bridge information database 2 comprises: bridge information statistical unit 21 and bridge information evaluation unit 22, bridge information statistical unit 21, is used for carrying out statistical classification to the basic information of bridge; According to the statistics of bridge information evaluation unit 22 Classification evaluates the status of bridges in real time.

The basic information of the bridge, including: bridge name, bridge construction time, bridge location, bridge number, bridge front view, bridge side view, bridge superstructure information, bridge substructure information, bridge deck system information and the number of components, the The time and personnel of each inspection; search and view the historical bridge inspection data of the inspected bridges: basic information of the bridge, bridge grade, bridge technical status evaluation form, disease distribution, and previous record time and personnel.

Further, in Fig. 1, the bridge information sending unit 3 includes: bridge information sending controller 31 and bridge information sending/command receiving antenna 32, bridge information sending controller 31 is connected with bridge information sending/command receiving antenna 32; The transmission controller 31 manages the state of the bridge, and controls the bridge information transmission/instruction receiving antenna 32 to transmit the state of the bridge.

Further, in Fig. 1, the bridge information receiving unit 4 includes: bridge information receiving/instruction sending antenna 42 and Internet interface 41, bridge information receiving/instruction sending antenna 42 is connected to Internet interface 41, bridge information receiving/instruction sending antenna 42 The bridge information receiving/instruction sending antenna 42 sends the state of the bridge to the remote bridge information general monitoring unit 6 through the Internet 5 through the Internet interface 41 to connect with the Internet 5 .

Remote bridge information general monitoring unit 6 can classify and store bridge information: the basic information table of the bridge, which includes: bridge name, bridge construction time, bridge position, bridge number, bridge material and structure type, etc.; bridge structure information table, Including: bridge frontal photos, bridge side photos, bridge superstructure information, bridge substructure information, bridge deck system information, etc.; bridge disease information table, including disease distribution information of each component; various diseases such as cracks, pockmarks, Specific information on honeycomb, mid-span deflection, etc.: disease name, disease location, disease picture, disease scale; bridge expected maintenance plan summary table, storage bridge basic information table, bridge technical status evaluation table, bridge disease information distribution table, bridge detection Record form, maintenance plan, disease trend chart, etc.; maintenance budget report, according to the bridge disease information table, determine the amount of maintenance work, and propose the maintenance budget for the next cycle.

Further, in FIG. 1, there is a signal enhancement unit 9 between the bridge information sending unit 3 and the bridge information receiving unit 4; the signal enhancement unit 9 is used to enhance the state of the bridge and filter out the noise signal of the state of the bridge. The specific circuit structure of the signal enhancement unit 9 is described in detail in FIG. 3 .

Further, in Fig. 1, the bridge information evaluation and transmission device applied to bridges also includes: solar power supply unit 8; 3 and bridge information receiving unit 4 for power supply. The specific circuit structure of the solar power supply unit 8 is described in FIG. 2 for details.

Further, in FIG. 1, the bridge information database 2 is also used to generate a two-dimensional code 7, and the state of the bridge and basic information of the bridge can be obtained by scanning the two-dimensional code 7.

By scanning the two-dimensional code 7, the bridge project is used as the unit, and the two-dimensional code 7 corresponding to the bridge is automatically generated for each bridge. The bridge two-dimensional code 7 in the bridge identification plate can be scanned by a special mobile terminal device, and the call can be viewed. Bridge panorama or bridge model, bridge name, bridge basic information, bridge structure information, bridge component disease information, bridge inspection records, bridge historical maintenance records and bridge maintenance reports; bridge QR code supports updating the bridge information at any time, two The QR code image does not change.

By scanning the QR code 7, you can check the detailed and comprehensive latest information of the bridge, and update the bridge inspection data in time; for the supervisory department, it is convenient for the supervision, management and inspection department to complete the bridge inspection regularly, and can quickly conduct on-site inspection without professional introduction .

A bridge information evaluation alarm system applied to bridges, comprising the above-mentioned bridge information evaluation transmission device applied to bridges, the bridge danger warning subunit 12 of the bridge information human-computer interaction unit 1, and the bridge information evaluation unit of the bridge information database 2 respectively 22 connection; the bridge information database 2 is used to send a database alarm command to the bridge danger warning subunit 12; the bridge danger warning subunit 12 is used to prompt an alarm.

The bridge weight information acquisition sensing subunit of the bridge information acquisition/input subunit 11 is a weight sensor, and a bridge weight information acquisition sensing subunit is set at 100-200 meters below the bridge road surface, and the bridge weight information acquisition sensing subunit Send the weight information of the vehicle to the bridge information statistics unit 21. The bridge information statistics unit 21 classifies the weight information of the vehicle, and then sends it to the bridge information evaluation unit 22, and the bridge information evaluation unit 22 calculates the weight information of the vehicle. The easiest way is to calculate the vehicle weight information collected by each weight sensor. If the average value falls within the unbearable range of the bridge, the indicator light of the bridge danger warning subunit 12 will flicker; if the average value exceeds the maximum value of the bridge unbearable range, the bridge is in danger. The indicator light of the warning subunit 12 flickers, and the buzzer of the bridge danger warning subunit 12 buzzes simultaneously.

Further, in a bridge information evaluation and alarm system applied to bridges, the bridge danger warning subunit 12 is also connected to the instruction receiving unit 23 of the bridge information database 2, and the instruction receiving unit 23 is connected to the bridge information sending unit 3. The sending controller 31 is connected, and the bridge information sending controller 31 is connected with the bridge information sending/command receiving antenna 32 of the bridge information sending unit 3, and the bridge information sending/command receiving antenna 32 passes through the bridge between the signal enhancement unit 9 and the bridge information receiving unit 4 The information receiving/instruction sending antenna 42 is connected, and the bridge information receiving/instruction sending antenna 42 is connected with the networking interface 41, and the networking interface 41 is connected with the remote bridge information total monitoring unit 6 through the Internet 5.

In a bridge information evaluation and alarm system applied to bridges, the bridge information sending controller 31 manages the state of the bridge, and controls the bridge information sending/instruction receiving antenna 32 to send the state of the bridge and receive the remote bridge information general monitoring unit 6 remote control commands issued;

In a bridge information evaluation and alarm system applied to bridges, the bridge information receiving/instruction sending antenna 42 is used to send the state of the bridge to the remote bridge information general monitoring unit 6 through the Internet 5, and receive remote control instructions and forward the remote The control instruction is sent to the bridge information controller 31.

In a bridge information evaluation and alarm system applied to bridges, the remote bridge information general monitoring unit 6 is used to generate remote control instructions, and the remote control instructions pass through the Internet 5, the bridge information receiving unit 4 and the bridge information sending unit 3 to the instruction The receiving unit 23 , the instruction receiving unit 23 sends the remote control instruction to the bridge danger warning subunit 12 .

In a bridge information evaluation and alarm system applied to bridges, the bridge weight information collection and sensing subunit sends the vehicle weight information to the bridge information statistics unit 21 . The bridge information statistics unit 21 classifies the weight information of the vehicle, and then sends it to the bridge information evaluation unit 22. The bridge information evaluation unit 22 calculates the weight information of the vehicle, obtains the average value of the weight information of the vehicle, and sends it through the bridge information. Unit 3, signal enhancement unit 9, bridge information receiving unit 4 and Internet 5 send to remote bridge information general monitoring unit 6, and the staff of remote bridge information general monitoring unit 6 can manually set remote control instructions, through Internet 5, bridge information The information receiving unit 4 , the signal enhancing unit 9 and the bridge information sending unit 3 feed back the inverted bridge information evaluating unit 22 . The bridge information evaluation unit 22 sends the remote control command to the bridge danger warning subunit 12, and the bridge danger warning subunit 12 makes a corresponding alarm.

In Fig. 1, the bridge information sending controller 31 manages the state of the bridge, and controls the bridge information sending/instruction receiving antenna 32 to send the state of the bridge and receive the remote control instruction sent by the remote bridge information general monitoring unit 6.

In FIG. 1 , the bridge information receiving/command sending antenna 42 is used to send the state of the bridge to the remote bridge information general monitoring unit 6 through the Internet 5, receive remote control commands, and forward the remote control commands to the bridge information sending controller 31.

Among Fig. 1, remote bridge information general monitoring unit 6 is used for generating remote control instruction, and remote control instruction passes Internet 5, bridge information receiving unit 4 and bridge information sending unit 3, to instruction receiving unit 23, and instruction receiving unit 23 will remotely The control instruction is sent to the bridge danger warning subunit 12.

Fig. 2 is a circuit block diagram of a solar power supply unit according to an embodiment of the present invention. As shown in FIG. 2 , the solar power supply unit 8 includes: a solar panel 81 , the solar panel 81 is connected to a charging circuit 82 , and the charging circuit 82 is connected to a battery 84 .

Further, in Fig. 2, there is also a charging protection circuit 83 between the charging circuit 82 and the battery 84; the charging protection circuit 83 is used to protect the battery 84 during charging; the bridge information human-computer interaction unit 1 and the bridge information database 2 and the battery There is also a battery protection circuit 85 between 84; the battery protection circuit 85 is used to protect the battery 84 when the battery 84 supplies power.

In a bridge information evaluation and alarm system applied to bridges, it will be described in conjunction with FIG. 1 , the solar power supply unit 8 includes: a power control circuit 86, the power control circuit 86 is connected to a battery 84, and the power control circuit 86 controls the power of the battery 84. Manage, if the electric quantity of the electric quantity of battery 84 is lower than 10%, then the whole alarm system is in low power consumption mode, and bridge information collection/input subunit 11 only has the electric quantity of electric quantity of battery 84 higher than 10% at this moment when external power supply is connected. % automatically wakes up the work, and when the electric quantity of the battery 84 is lower than 10%, the bridge information database 2 is no longer generating the two-dimensional code 7, giving priority to transmitting remote control instructions and supplying power to the bridge danger warning subunit 12.

Fig. 3 is a circuit block diagram of a signal enhancing unit according to an embodiment of the present invention. As shown in Figure 3, signal enhancement unit 9 includes: signal enhancement receiving antenna 7, signal enhancement receiving antenna 7 is connected with denoising filter circuit 92, denoising filter circuit 92 is connected with signal increasing transmitting and receiving antenna 93.

Among Fig. 3, the signal enhancement receiving antenna 7 is used for the first-order enhancement of the state of the bridge; the denoising filter circuit 92 is used to filter out the noise signal of the state of the bridge; the signal enhancement transmitting and receiving antenna 93 is used for filtering out the noise The state of the signal bridge undergoes secondary amplification.

The above-mentioned embodiments are only to express the implementation of the present invention, and the descriptions thereof are more specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, equivalent replacements, improvements, etc. without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. a kind of bridge information evaluation transmitting device applied to bridge, it is characterised in that including：

Bridge information man-machine interaction unit (1), the bridge information man-machine interaction unit (1) connects with bridge information database (2) Connect, the bridge information database (2) is connected with bridge information transmitting unit (3), the bridge information transmitting unit (3) and bridge Beam information receiving unit (4) is connected, and the bridge information receiving unit (4) is connected with long-range bridge message director control unit (6)；

The bridge information man-machine interaction unit (1), the weight data information for gathering the vehicle on bridge pavement, and it is defeated Enter the essential information of bridge；

The bridge information database (2) is real for the essential information according to the bridge and the data message of the vehicle The state of news commentary valence bridge beam；

The bridge information transmitting unit (3), the state for sending the bridge；

The bridge information receiving unit (4), the state for receiving the bridge, and the state of the bridge is sent to institute State long-range bridge message director control unit (6)；

The long-range bridge message director control unit (6), control instruction, bridge management unit are provided according to the state of the bridge Carry out limiting current according to the control instruction or safeguarded in time.

2. a kind of bridge information evaluation transmitting device applied to bridge according to claim 1, it is characterised in that：

There is signal enhancing unit (9) between the bridge information transmitting unit (3) and the bridge information receiving unit (4)；

The signal enhancing unit (9), for strengthening the state of the bridge, and filters out the noise letter of the state of the bridge Number.

3. a kind of bridge information evaluation transmitting device applied to bridge according to claim 1, it is characterised in that：

The bridge information evaluation transmitting device applied to bridge, in addition to solar powered unit (8)；

The solar powered unit (8), for the bridge information man-machine interaction unit (1), the bridge information data Storehouse (2), the bridge information transmitting unit (3) and the bridge information receiving unit (4) are powered.

4. a kind of bridge information evaluation transmitting device applied to bridge according to claim 1, it is characterised in that：

The bridge information man-machine interaction unit (1), with bridge information gathering/input subelement (11), the bridge information Collection/input subelement (11) further comprises；Bridge weight information collection sensing subelement and bridge information input subelement；

The bridge weight information collection sensing subelement is used for the weight data information for gathering the vehicle on collection bridge pavement；

Bridge information input subelement has display screen and keyboard, utilizes the display screen and the input through keyboard bridge Essential information；

The bridge information transmitting unit (3), including：Bridge information sends controller (31) and bridge information transmission/instruction connects Antenna (32) is received, the bridge information sends controller (31) and is connected with the bridge information transmission/command reception antenna (32)；

The bridge information sends controller (31) and the state of the bridge is managed, and control to state bridge information send/ Command reception antenna (32) sends the state of the bridge；

The bridge information receiving unit (4), including：Bridge information receives/instructed transmission antenna (42) and internet interface (41), the bridge information receives/instructed transmission antenna (42) and the internet interface (41) connection, and the bridge information connects Receipts/instruction transmission antenna (42) is connected by the internet interface (41) with internet (5), and the bridge information is received/referred to Transmission antenna (42) is made to send the state of the bridge to the long-range bridge message director control list by the internet (5) First (6).

5. a kind of bridge information evaluation transmitting device applied to bridge according to claim 1, it is characterised in that：

The bridge information database (2), is additionally operable to generation Quick Response Code (7), the bridge is obtained by scanning the Quick Response Code (7) The essential information of the state of beam and the bridge.

6. a kind of bridge information evaluation transmitting device applied to bridge according to claim 2, it is characterised in that：

The signal enhancing unit (9), including：Signal enhancing reception antenna (91), the signal enhancing reception antenna (91) with Noise-removed filtering circuit (92) is connected, and the noise-removed filtering circuit (92) is penetrated receipts antenna (93) with signal additional issue and is connected；

The signal enhancing reception antenna (91), the one-level enhancing for the state of the bridge；The noise-removed filtering circuit (92), for the noise signal for the state for filtering out the bridge；Receipts antenna (93) is penetrated in the signal additional issue, for filtering out noise The state of the bridge of signal carries out two grades of amplifications.

7. a kind of bridge information evaluation transmitting device applied to bridge according to claim 3, it is characterised in that：

The solar powered unit (8), including：Solar panels (81), the solar panels (81) connect with charging circuit (82) Connect, the charging circuit (82) is connected with battery (84).

8. a kind of bridge information evaluation transmitting device applied to bridge according to claim 7, it is characterised in that：

Also there is charge protector (83) between the charging circuit (82) and battery (84)；The charge protector (83) battery (84) is protected when, for charging；

Also have between the bridge information man-machine interaction unit (1) and the bridge information database (2) and the battery (84) There is battery protecting circuit (85)；The battery protecting circuit (85), to the battery when being powered for the battery (84) (84) protected.

9. a kind of bridge information evaluation warning system applied to bridge, it is characterised in that：

The bridge information evaluation transmitting device of bridge is applied to as described in claim any one of 1~claim 8；

The bridge information man-machine interaction unit (1), including：Bridge danger warning subelement (12)；The bridge danger warning Subelement (12), is connected with the bridge information evaluation unit (22) of the bridge information database (2)；

The bridge information database (2), for sending database alarm command to bridge danger warning subelement (12)； The bridge danger warning subelement (12), for pointing out alarm.

10. a kind of bridge information evaluation warning system applied to bridge according to claim 9, it is characterised in that：

The bridge danger warning subelement (12), the also instruction reception unit (23) with the bridge information database (2) connect Connect, the instruction reception unit (23) sends controller (31) with the bridge information of the bridge information transmitting unit (3) and is connected, The bridge information sends controller (31) and bridge information transmission/command reception day of the bridge information transmitting unit (3) Line (32) is connected, and the bridge information transmission/command reception antenna (32) passes through signal enhancing unit (9) and the bridge information The bridge information of receiving unit (4) receives/instructed transmission antenna (42) connection, and the bridge information receives/instruct transmission antenna (42) it is connected with networking interface (41), the networking interface (41) passes through internet (5) and the long-range bridge message director control Unit (6) is connected；

The bridge information sends controller (31) and the state of the bridge is managed, and control to state bridge information send/ Command reception antenna (32) sends the state of the bridge and receives what the long-range bridge message director control unit (6) sent Remote control commands；

The bridge information receives/instructed transmission antenna (42), for being sent out the state of the bridge by the internet (5) The long-range bridge message director control unit (6) is delivered to, and receives the remote control commands, the remote control commands are forwarded Controller (31) is sent to the bridge information；

The long-range bridge message director control unit (6), for producing the remote control commands, the remote control commands are led to The internet (5), the bridge information receiving unit (4) and the bridge information transmitting unit (3) are crossed, to the instruction The remote control commands are sent single to bridge danger warning by receiving unit (23), the instruction reception unit (23) First (12).