CN211180199U - Displacement detector - Google Patents
Displacement detector Download PDFInfo
- Publication number
- CN211180199U CN211180199U CN201921398410.0U CN201921398410U CN211180199U CN 211180199 U CN211180199 U CN 211180199U CN 201921398410 U CN201921398410 U CN 201921398410U CN 211180199 U CN211180199 U CN 211180199U
- Authority
- CN
- China
- Prior art keywords
- displacement
- module
- alarm
- audible
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a displacement detector, including laser displacement sensor, displacement detection host computer and audible-visual annunciator, laser displacement sensor fixes the periphery of on-the-spot ruins building after the earthquake disaster and sends laser signal and measures the relative displacement of ruins building; be equipped with main control unit and power supply unit in the displacement detection host computer, main control unit contains R232 communication module, microprocessor, data storage module and calamity aassessment and alarm control processing system, still is equipped with the WIFI antenna on the displacement detection host computer, still is equipped with the WIFI wireless transmission module that passes through the WIFI antenna with the displacement data and the alarm condition of gathering and transmit to outside commander control center in real time on the main control unit that corresponds. Through the WIFI wireless transmission module, the earthquake scene can be rapidly accessed to a WIFI network, collected displacement data are transmitted to the command control center in real time, danger possibly caused by a building is evaluated according to displacement change conditions, and when the earthquake scene is dangerous, an alarm is started, so that on-site search and rescue personnel can conveniently withdraw in time.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an earthquake emergency rescue technique especially relates to a displacement detector that is used for detecting on-the-spot building emergence relative displacement change behind earthquake disaster.
[ background of the invention ]
After a major earthquake disaster occurs, a large number of rescue workers enter the ruins of the disaster area to perform search and rescue work, but a large risk of aftershock still exists after the earthquake occurs, meanwhile, buildings in the area subjected to the major earthquake disaster are generally seriously damaged, the condition that the wall is slowly toppled over can occur at any time, and then the wall collapses, so that the safety of the search and rescue workers is greatly threatened.
In order to guarantee the safety of search and rescue workers, displacement monitoring equipment needs to be erected at the relative displacement position of a building before ruins are searched and rescued, once the relative position of the building is changed greatly, an alarm can be given in time when the building is in danger of collapsing, and the displacement monitoring equipment is used as a means for monitoring the ruins danger, so that the safety of the search and rescue workers is guaranteed. However, the existing displacement measurement technologies are various, most of the existing displacement measurement technologies are used for acquiring length or distance data, and the existing displacement measurement technologies do not have the functions of danger assessment and alarm, and do not have the function of transmitting detection data back to a command center in real time, so that the existing displacement measurement technologies are not suitable for real-time monitoring of earthquake disaster sites.
Therefore, it is important to find a device capable of automatically measuring the relative displacement change of the buildings on site after an earthquake disaster in real time.
[ Utility model ] content
The utility model discloses to the slope condition of ruins building behind the earthquake disaster, provide one kind and adapt to the earthquake disaster scene and erect the use fast, simple structure, with low costs, measure accurately, can automatic real-time measurement when ruins building relative displacement changes to the displacement detector who sends command control center, the effective decision-making of being convenient for back in real time with the displacement data and the alarm condition that detect.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme be:
the displacement detector is suitable for detecting the relative displacement of on-site ruin buildings after an earthquake disaster and comprises a laser displacement sensor, a displacement detection host and an acousto-optic alarm, wherein the laser displacement sensor is fixed on the periphery of the on-site ruin buildings after the earthquake disaster, emits laser to the ruin buildings and receives signals emitted by the ruin buildings to measure the relative displacement from the laser displacement sensor to the ruin buildings;
the laser displacement sensor detects that the relative displacement changes and feeds back a detection signal to the displacement detection host, and the displacement detection host controls the audible and visual alarm to send out an audible and visual alarm signal according to the detection signal;
the displacement detection host is internally provided with a main control unit and a power supply unit, and the power supply unit is electrically connected with the main control unit and supplies converted power supply voltages under different volts to the main control unit;
the main control unit comprises an R232 communication module, a microprocessor, a data storage module and a disaster assessment and alarm control processing system, the laser displacement sensor feeds back detected displacement data to the microprocessor through the R232 communication module, the microprocessor respectively sends the received displacement data to the data storage module and the disaster assessment and alarm control processing system, and the disaster assessment and alarm control processing system controls whether the audible and visual alarm sends out audible and visual alarm signals according to the displacement data fed back by the microprocessor;
the displacement detection host is further provided with a WIFI antenna, and the main control unit is correspondingly provided with a WIFI wireless transmission module which is respectively and electrically connected with the microprocessor and the WIFI antenna and transmits the collected displacement data and the collected alarm condition to an external command control center in real time through the WIFI antenna.
Furthermore, the power supply unit is provided with a built-in battery, a charge-discharge control module, a +3.3V conversion and voltage stabilization module, a +5V conversion and voltage stabilization module and a +12V conversion and voltage stabilization module, the built-in battery supplies electric energy through the charge-discharge control module, and the charge-discharge control module supplies converted power supply voltages with different volts to the main control unit through the +3.3V conversion and voltage stabilization module, the +5V conversion and voltage stabilization module and the +12V conversion and voltage stabilization module respectively.
Furthermore, the power supply unit is also externally connected with a 12V power supply charger which charges the built-in battery through a charging and discharging control module.
Furthermore, the audible and visual alarm is arranged on the top side of the displacement detection host, and receives a control signal of the disaster evaluation and alarm control processing system in the main control unit to send an audible and visual alarm signal.
The utility model has the advantages that:
the utility model discloses be adapted to and erect the use fast at earthquake disaster scene, the during operation laser displacement sensor launches laser to the ruins building, and receive the ruins building and launch back the signal, measure the relative displacement of laser displacement sensor to the ruins building, microprocessor handles the displacement data that laser displacement sensor gathered, through aassessment and the danger that the alarm control processing system aassessment relative displacement change probably caused, the danger that the building probably caused is aassessment according to the displacement change condition, then start the warning when danger reaches the certain degree, the on-the-spot search and rescue personnel of being convenient for are in time evacuated, guarantee search and rescue personnel's safety.
Meanwhile, displacement data acquired by the microprocessor are transmitted to an external command control center in real time through the WIFI wireless transmission module and the WIFI antenna, so that the earthquake disaster site can be rapidly accessed to a WIFI network, the displacement data are transmitted back to the rescue command control center in real time, and effective decision can be conveniently made according to real-time displacement detection data and alarm conditions; the detection of the relative displacement change of the ruin buildings on site after an earthquake disaster is effectively realized, the danger possibly caused is evaluated, and the site alarm is carried out through an audible and visual alarm; moreover, the displacement detection data and the alarm condition can be transmitted back to the rescue command control center in real time, so that the rescue command control center can make a decision in real time.
[ description of the drawings ]
Fig. 1 is a schematic diagram of the system structure of the present invention;
fig. 2 is a schematic view of the present invention;
the following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
[ detailed description ] embodiments
The displacement detector is suitable for detecting the relative displacement of on-site ruin buildings after an earthquake disaster, and comprises a laser displacement sensor 1, a displacement detection host machine 2 and an audible and visual alarm 3 as shown in figure 1, wherein the audible and visual alarm 3 is arranged on the top side of the displacement detection host machine 2; the laser displacement sensor 1 is fixed on the periphery of a ruin building on site after an earthquake disaster, and when the laser displacement sensor 1 works, the laser displacement sensor 1 emits laser to the ruin building and receives a signal emitted by the ruin building so as to measure the relative displacement from the laser displacement sensor 11 to the ruin building; the laser displacement sensor 1 detects the change of the relative displacement and feeds back a detection signal to the displacement detection host 2, and the displacement detection host 2 controls the audible and visual alarm 3 to send out an audible and visual alarm signal according to the detection signal.
As shown in fig. 1 and 2, a main control unit 4 and a power supply unit 5 are disposed in the displacement detection host 2, and the power supply unit 5 is electrically connected to the main control unit 4 and supplies the converted power supply voltages with different volts to the main control unit 4; the main control unit 4 comprises an R232 communication module 40, a microprocessor 41, a data storage module 42 and a disaster assessment and alarm control processing system 43, the laser displacement sensor 1 feeds back detected displacement data to the microprocessor 41 through the R232 communication module 40, the microprocessor 41 respectively sends the received displacement data to the data storage module 42 and the disaster assessment and alarm control processing system 43, and the disaster assessment and alarm control processing system 43 controls whether the audible and visual alarm 3 sends out audible and visual alarm signals according to the displacement data fed back by the microprocessor 41; still be equipped with WIFI antenna 6 on displacement detection host computer 2, still be equipped with on the main control unit 4 that corresponds and be connected with microprocessor 41 and WIFI antenna 6 electricity respectively to displacement data and the alarm condition who will gather pass through WIFI antenna 6 and instruct control center transmission's WIFI wireless transmission module 7 to outside in real time.
As shown in fig. 2, the power supply unit 5 is provided with an internal battery 50, a charge/discharge control module 51, a +3.3V conversion and voltage stabilization module 52, a +5V conversion and voltage stabilization module 53, a +12V conversion and voltage stabilization module 54, and a 12V power supply charger 55, wherein the internal battery 50 is supplied with power through the charge/discharge control module 51, the charge/discharge control module 51 is supplied with power voltages at different voltages after conversion to the main control unit 4 through the +3.3V conversion and voltage stabilization module 52, the +5V conversion and voltage stabilization module 53, and the +12V conversion and voltage stabilization module 54, respectively, and the 12V power supply charger 55 charges the internal battery 50 through the charge/discharge control module 51.
When the device works, the laser displacement sensor 1 emits laser to the ruin building and receives a signal emitted by the ruin building to measure the relative displacement from the laser displacement sensor 1 to the ruin building, the microprocessor 41 processes displacement data collected by the laser displacement sensor 1, the risk possibly caused by the change of the relative displacement is evaluated through the evaluation and alarm control processing system, the risk possibly caused by the building is evaluated according to the change condition of the displacement, and the alarm is started when the risk reaches a certain degree, so that on-site search and rescue personnel can evacuate timely, and the safety of the search and rescue personnel is guaranteed.
Meanwhile, the displacement data acquired by the microprocessor 41 are transmitted to an external command control center in real time through the WIFI wireless transmission module 7 and the WIFI antenna 6, so that the earthquake disaster site can be quickly accessed to a WIFI network, the displacement data are transmitted back to the rescue command control center in real time, and effective decision making can be conveniently carried out according to real-time displacement detection data and alarm conditions; the detection of the relative displacement change of the ruin buildings on site after an earthquake disaster is effectively realized, the danger possibly caused is evaluated, and the site alarm is carried out through the audible and visual alarm 3; moreover, the displacement detection data and the alarm condition can be transmitted back to the rescue command control center in real time, so that the rescue command control center can make a decision in real time.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The displacement detector is suitable for detecting the relative displacement of on-site ruin buildings after an earthquake disaster and is characterized by comprising a laser displacement sensor, a displacement detection host and an audible and visual alarm,
the laser displacement sensor is fixed on the periphery of the on-site ruin building after an earthquake disaster, emits laser to the ruin building and receives a signal emitted by the ruin building so as to measure the relative displacement from the laser displacement sensor to the ruin building;
the laser displacement sensor detects that the relative displacement changes and feeds back a detection signal to the displacement detection host, and the displacement detection host controls the audible and visual alarm to send out an audible and visual alarm signal according to the detection signal;
the displacement detection host is internally provided with a main control unit and a power supply unit, and the power supply unit is electrically connected with the main control unit and supplies converted power supply voltages under different volts to the main control unit;
the main control unit comprises an R232 communication module, a microprocessor, a data storage module and a disaster assessment and alarm control processing system, the laser displacement sensor feeds back detected displacement data to the microprocessor through the R232 communication module, the microprocessor respectively sends the received displacement data to the data storage module and the disaster assessment and alarm control processing system, and the disaster assessment and alarm control processing system controls whether the audible and visual alarm sends out audible and visual alarm signals according to the displacement data fed back by the microprocessor;
the displacement detection host is further provided with a WIFI antenna, and the main control unit is correspondingly provided with a WIFI wireless transmission module which is respectively and electrically connected with the microprocessor and the WIFI antenna and transmits the collected displacement data and the collected alarm condition to an external command control center in real time through the WIFI antenna.
2. The displacement detector according to claim 1, wherein the power supply unit is provided with a built-in battery, a charge-discharge control module, a +3.3V conversion and voltage stabilization module, a +5V conversion and voltage stabilization module, and a +12V conversion and voltage stabilization module, the built-in battery is supplied with electric energy through the charge-discharge control module, and the charge-discharge control module is used for respectively supplying converted power supply voltages at different voltages to the main control unit through the +3.3V conversion and voltage stabilization module, the +5V conversion and voltage stabilization module, and the +12V conversion and voltage stabilization module.
3. The displacement detector according to claim 2, wherein the power supply unit is further externally connected with a 12V power charger for charging the internal battery through a charging and discharging control module.
4. The displacement measuring instrument according to claim 1, wherein the audible and visual alarm is mounted on a top side of the displacement measuring host, and the audible and visual alarm receives a control signal from a disaster evaluation and alarm control processing system in the main control unit to send an audible and visual alarm signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921267303 | 2019-08-05 | ||
| CN2019212673034 | 2019-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180199U true CN211180199U (en) | 2020-08-04 |
Family
ID=71810104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921398410.0U Active CN211180199U (en) | 2019-08-05 | 2019-08-26 | Displacement detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211180199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342734A (en) * | 2022-08-11 | 2022-11-15 | 北京凌天智能装备集团股份有限公司 | Double-path laser displacement monitoring system based on embedded operating system |
-
2019
- 2019-08-26 CN CN201921398410.0U patent/CN211180199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342734A (en) * | 2022-08-11 | 2022-11-15 | 北京凌天智能装备集团股份有限公司 | Double-path laser displacement monitoring system based on embedded operating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2630334C2 (en) | System of dynamic controlling roof-based separation based on fiber grating and method of preliminary alert | |
| CN207163500U (en) | A kind of tall and big support shuttering safety monitoring system | |
| KR101196802B1 (en) | System of safety supervision using hard hat | |
| CN109887235B (en) | Construction operation district safety alarm device | |
| CN210665674U (en) | Gas detector | |
| KR101212630B1 (en) | Mobile system for monitoring power transfer line | |
| CN207397440U (en) | Substation safety roll guard | |
| CN102976210A (en) | Safe distance detection and early-warning device and method for power construction equipment | |
| CN107037318A (en) | A kind of power cable fault locating platform | |
| CN100552739C (en) | Mine environmental parameter emergent radio collecting device and acquisition method | |
| CN110992652A (en) | Dangerous rock slope geological disaster remote early warning system and method based on parameter fusion | |
| KR102036212B1 (en) | Apparatus for monitoring slope surface using iot | |
| CN206696653U (en) | A kind of city well lid state on-line monitor | |
| CN102436708B (en) | Safety warning method for protecting targeted zones of transformer substation | |
| CN211180199U (en) | Displacement detector | |
| CN106710139A (en) | Portable protective alarm device for construction area | |
| CN106710150A (en) | Debris flow impact force monitoring system and alarm method | |
| CN214153950U (en) | Intelligent electric shock prevention alarm for power line | |
| CN102323379A (en) | Portable wireless underground gas detector | |
| CN217007461U (en) | Non-contact electricity testing alarm device and system based on unmanned aerial vehicle | |
| CN107367303A (en) | A kind of construction safety supervising device | |
| CN215416959U (en) | Landslide monitoring system based on rainfall | |
| CN105911399A (en) | High-voltage power transmission line testing and alarming system | |
| CN105336129A (en) | Alarm when construction machine approaches to high-voltage transmission line | |
| CN210664451U (en) | Inclination detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |