CN209028784U - A kind of front end early warning system of engineering structure safe condition - Google Patents
A kind of front end early warning system of engineering structure safe condition Download PDFInfo
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- CN209028784U CN209028784U CN201821933814.0U CN201821933814U CN209028784U CN 209028784 U CN209028784 U CN 209028784U CN 201821933814 U CN201821933814 U CN 201821933814U CN 209028784 U CN209028784 U CN 209028784U
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Abstract
The utility model discloses a kind of front end early warning systems of engineering structure safe condition, including engineering structure state aware module, processing module, original state input module, Multi-stage alarming module, information transmitting module and power supply module, the original configuration value S (0) of engineering structure state aware module perception monitored object, processing module is written by original state input module in S (0), processing module timing issues data exchange request to engineering structure state aware module, the subsequent perception monitored object real-time architecture state value S (ti) of engineering structure state aware module, processing module calculates configuration state increments of change Δ (ti)=S (ti)-S (0) at this time after receiving data, compared with threshold value [Si], with Δ (ti) near or above the degree of threshold value [Si], Multi-stage alarming module presses phase Warning grade is answered to alarm, while information transmitting module will monitor, warning data synchronous driving is to remote server.
Description
Technical field
The utility model belongs to engineering structure status safety monitoring and early warning technology field, and in particular to a kind of engineering structure peace
The front end early warning system of total state.
Background technique
As technology of Internet of things is in the utilization of construction site, a large amount of on-site supervisions and prior-warning device are developed, is used for
Structure variable and non-structural variable to construction site are monitored.For structure variable, as crack, ess-strain, inclination with
And load etc., once it is more than defined threshold, it is possible to cause significant consequences.Therefore, Monitoring and forecasting system in real-time is pacified as engineering structure
Full important leverage means.
Currently, traditional monitoring and warning technology, the mode taken is to first pass through sensing equipment perception data, is transmitted to backstage
Computer is obtained a result by calculating analysis assessment, then result is reached warning device, this process generally requires certain time
Delay, makes real-time early warning become subsequent early warning.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the utility model provides a kind of engineering structure safe condition
Front end early warning system, the system have great meaning for the real-time security monitoring and warning of building structure and construction equipment structure
Justice, it is applied widely, the safe condition of perception device building structure detected and construction equipment structure is opened up in real time
Reveal and, site administrator is facilitated to understand engineering structure safe condition in time, shorten early warning delay time, realizes sense in real time
Know, analyze, assess with it is early warning integrated.
Realize technical solution used by the utility model above-mentioned purpose are as follows:
A kind of front end early warning system of engineering structure safe condition, including engineering structure state aware module, processing module,
Original state input module, Multi-stage alarming module, information transmitting module and power supply module, processing module respectively with engineering structure shape
State sensing module, original state input module, Multi-stage alarming module are connected with information transmitting module.
The processing module is single-chip microcontroller.
The engineering structure state aware module is sensor.
The Multi-stage alarming module includes language buzzer and/or indicator light.
The information transmitting module is radio transmission apparatus.
Compared with prior art, the beneficial effects of the utility model and advantage are:
1, the engineering structure state aware module of the utility model can real-time perception monitored object characteristic information, therefore have
There is real-time perception effect.
2, the processing module of the utility model has the function of analysis project configuration state sensing module data, without transmission
Monitored object level of security is assessed to background analysis, therefore early warning required time can be effectively reduced, realizes real time monitoring early warning.
3, the Multi-stage alarming module of the utility model has the function of grading forewarning system.
4, the utility model is used to monitor, assess the real-time engineering configuration state of monitored object, and with acousto-optic electric alarm
Form carrys out early warning, while by the data transmission meeting background backup of acquisition itself, realizing handling certainly for safe perception data.
Detailed description of the invention
Fig. 1 is the structural block diagram of the front end early warning system of engineering structure safe condition.
Fig. 2 is the circuit diagram of the front end early warning system of engineering structure safe condition used in embodiment 1 (with tower lifting
For the inclination measurement of machine, early warning).
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the front end early warning system of engineering structure safe condition provided by the utility model includes engineering structure
State aware module, processing module, original state input module, Multi-stage alarming module, information transmitting module and power supply module supply
Electric module is engineering structure state aware module, processing module, original state input module, Multi-stage alarming module and information transmitting
Module for power supply.
Engineering structure state aware module is sensor, and engineering structure state aware module is used for real-time perception monitored object
Configuration state, detection configuration state reaction parameters include crack, ess-strain, inclination and bearing load etc..Engineering knot
Structure state aware module is connect with processing module, and the real time data that will test is sent to processing module.
Original state input module is connect with processing module, contact is read in by triggering basic point, by original state and structure
The configuration state input that state aware module perceives for the first time is original state.
Multi-stage alarming module is used for corresponding live real-time early warning, and the early warning in the form of sound, light, language.It is multistage
Alarm module is connect with processing module, after processing module receives the real time data of engineering structure state aware module transmission, and
Analysis assessment is carried out to the state, when data are more than preset early warning value, Multi-stage alarming module is according to the pre- warning signal of respective level
Carry out grading forewarning system.
Information transmitting module is connect with processing module, and information transmitting module will be for that will monitor, warning information data are synchronous passes
Give remote server.
By taking derrick crane inclination measurement, early warning as an example, pacify with structure of the above-mentioned early warning system to derrick crane
The method of the progress early warning of total state (inclination) is as follows:
1, initialization process module, in the present embodiment, processing module selects single-chip microcontroller PIC16F874；
2, engineering structure state aware module is initialized, in the present embodiment, engineering structure state aware module selects inclination
Sensor MPU6050；
3, initialization information transmitting module, in the present embodiment, information transmitting module selects wireless data transmission GPRS A6 mould
Block；
4, whether the disconnected early warning key of single-chip microcontroller PIC16F874 is correct；If correct judgment, the pre- warning signal of different warning levels is write
Enter memory EEPROM；If misjudgment, redistricts warning level；
5, inclination sensor MPU6050 perceives the numerical value of the heeling condition XYZ of derrick crane for the first time or monitoring personnel is recognized
Timing carves the numerical value S (i) of the heeling condition XYZ of derrick crane as the numerical value S of the initial tilt state XYZ of derrick crane
(0),
6, single-chip microcontroller PIC16F874 judges whether basic point write key is correct；If correct judgment, single-chip microcontroller PIC16F874 is connect
The numerical value S (0) of the initial tilt state XYZ of the derrick crane of inclination sensor MPU6050 perception is received, and this data is written
Memory EEPROM is included in S (0), if misjudgment, re-reads data；
7, single-chip microcontroller PIC16F874 timing issues data exchange request, inclination sensor to inclination sensor MPU6050
MPU6050 is used for the heeling condition of real-time perception derrick crane, and records the number of the real-time heeling condition XYZ of derrick crane
Value S (ti), while the numerical value S (ti) of the real-time heeling condition XYZ of derrick crane is transferred to single-chip microcontroller PIC16F874, it is single
Piece machine PIC16F874 is received and is read S (ti)；
8, single-chip microcontroller PIC16F874 reads the basic point data S (0) in memory EEPROM and pre- warning signal；
9, single-chip microcontroller PIC16F874 calculates heeling condition XYZ increments of change (ti)=S (ti)-S of derrick crane at this time
(0), and by (ti) in advance write-in single-chip microcontroller PIC16F874 in threshold value [Si] compared with size；
10, single-chip microcontroller PIC16F874 judges whether data reach warning index, if (ti) exceeds threshold value [Si] range, with
(ti) near or above the degree of threshold value [Si], live ISD1820 voice module makees language buzzer by the pre- warning signal of respective level,
And with indicator light alarm；If without departing from step (10) are directly entered；
11, wireless data transmission GPRS A6 module transmits the numerical value S (ti) of the real-time heeling condition XYZ of tower lifting
To wireless terminal device DTU；
12, the data received are sent remote server (TCP/UDP) by wireless terminal device DTU, subsequently into step
Rapid 8.
By taking derrick crane inclination measurement, early warning as an example, the front end early warning system of used engineering structure safe condition
Circuit diagram it is as shown in Figure 2.
Claims (5)
1. a kind of front end early warning system of engineering structure safe condition, it is characterised in that: including engineering structure state aware module,
Processing module, original state input module, Multi-stage alarming module, information transmitting module and power supply module, processing module respectively with
Engineering structure state aware module, original state input module, Multi-stage alarming module are connected with information transmitting module.
2. the front end early warning system of engineering structure safe condition according to claim 1, it is characterised in that: the processing
Module is single-chip microcontroller.
3. the front end early warning system of engineering structure safe condition according to claim 1, it is characterised in that: the engineering
Configuration state sensing module is sensor.
4. the front end early warning system of engineering structure safe condition according to claim 1, it is characterised in that: the multistage
Alarm module includes language buzzer and/or indicator light.
5. the front end early warning system of engineering structure safe condition according to claim 1, it is characterised in that: the information
Transmitting module is radio transmission apparatus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821933814.0U CN209028784U (en) | 2018-11-22 | 2018-11-22 | A kind of front end early warning system of engineering structure safe condition |
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| CN201821933814.0U CN209028784U (en) | 2018-11-22 | 2018-11-22 | A kind of front end early warning system of engineering structure safe condition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360384A (en) * | 2018-11-22 | 2019-02-19 | 华中科技大学 | A kind of the front end early warning system and method for engineering structure safe condition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360384A (en) * | 2018-11-22 | 2019-02-19 | 华中科技大学 | A kind of the front end early warning system and method for engineering structure safe condition |
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Effective date of registration: 20210702 Address after: 430064 No.18, 24th floor, unit 1, Zhongnan SOHO City, Wen'an street, dingziqiao Road, Wuchang District, Wuhan City, Hubei Province Patentee after: Wuhan zhongde'an Technology Co.,Ltd. Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 1037 Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY |