CN217060501U - Portable high-speed search and positioning detection device for water area missing person - Google Patents
Portable high-speed search and positioning detection device for water area missing person Download PDFInfo
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- CN217060501U CN217060501U CN202220235539.5U CN202220235539U CN217060501U CN 217060501 U CN217060501 U CN 217060501U CN 202220235539 U CN202220235539 U CN 202220235539U CN 217060501 U CN217060501 U CN 217060501U
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- positioning system
- satellite positioning
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Abstract
The utility model provides a portable water area missing person high-speed searching and positioning detection device, which comprises an unmanned surface boat, a computer, a side scan sonar arranged on the unmanned surface boat, a satellite positioning system and a wireless data transmission module, wherein the side scan sonar is positioned under water; the side scan sonar and the satellite positioning system are respectively in wireless connection with a computer through a wireless data transmission module, and the unmanned surface vessel is controlled to search and position and detect a target object in a target range according to the positioned target position; the utility model discloses the unmanned surface of water ship that uses current rescue field universal adoption is the carrier, and long-range underwater detection and target location's purpose has been realized to integrated miniaturized side scan sonar, satellite positioning system, can improve search and location efficiency to the person of losing track under water greatly, greatly reduced search and rescue personnel's safe risk simultaneously.
Description
Technical Field
The utility model relates to an emergency rescue technical field under water, concretely relates to high-speed search of portable waters missing person and location detection device.
Background
In recent years, flood disasters all over the country frequently occur, and urban waterlogging frequently occurs, so that a large number of missing water areas cannot be quickly searched and positioned. In addition, with the increasing urban environment, the bottoms of urban landscape river channels, lakes, reservoirs and the like are developed into leisure and entertainment places, particularly in areas with developed water areas in the south, drowning events occur frequently every year, and the rapid search, positioning, salvage and good-after-work of drowners also become one of important responsibilities in the water area rescue field of fire rescue departments.
Under the normal condition, the search and detection of drowning people in the folk mainly adopt modes such as rolling hooks, divers touch detection and the like, and the family members and the rescue personnel of victims bear huge psychological pressure and the search and detection effect is often poor. Professional rescue teams generally adopt a assault boat or other large ships to carry professional side scan sonars, the search and exploration process also needs to be completed by cooperation of a plurality of persons, and the safety of search and rescue personnel in complex water areas is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a portable water area missing person high-speed searching and positioning detection device, which comprises an unmanned surface boat, a computer, and a side scan sonar, a satellite positioning system and a wireless data transmission module which are arranged on the unmanned surface boat, wherein the side scan sonar is positioned under water; the side-scan sonar and the satellite positioning system are respectively in wireless connection with a computer through a wireless data transmission module, the unmanned surface vessel is provided with a remote controller, and a user on the shore controls the unmanned surface vessel to search and position and detect a target object within a target range through the remote controller in a remote control hand according to a positioned target position;
the side scan sonar is used for collecting underwater image data and transmitting the image data to the computer;
the satellite positioning system is used for positioning the position information P (x) of the satellite positioning system 0 ,y 0 ) And transmitting to a computer;
the wireless data transmission module is used for transmitting wireless signals;
the computer is used for generating a waterfall chart of the image data and visually displaying the water bottom;
the wireless data transmission module comprises a switch and a network bridge; the side-scan sonar and the satellite positioning system are respectively connected with the switch, the switch is connected with the network bridge, and wireless signals are transmitted through the network bridge.
The computer is used for positioning the position information P (x) of the satellite positioning system according to the positioning satellite 0 ,y 0 ) Calculate the position information P' (x) of the side-scan sonar 1 ,y 1 ) Based on the position information P' (x) 1 ,y 1 ) Generating the position P "(x) of the target 2 ,y 2 )；
Wherein, b x The displacement of the installation position of the side-scan sonar relative to the installation position of the satellite positioning system in the X-axis direction; b y The displacement of the installation position of the side scan sonar relative to the installation position of the satellite positioning system in the Y-axis direction;
the unmanned water is controlled according to the position of the positioned target objectThe method comprises the following steps of searching and positioning detection of a missing person in a target range by a surface boat, wherein the specific expression is as follows: the computer receives the image data transmitted in real time, carries out equalization processing to generate a waterfall graph, visually displays the water bottom situation through the waterfall graph, and controls the unmanned surface vessel to be at the position P' (x) when a target object is found on the waterfall graph 2 ,y 2 ) When the ship sails in the water area, the side scan sonar scans the target object from different angles, and acquires image data from different angles.
The utility model has the advantages that:
the utility model provides a high-speed search of portable waters missing person and location detection device to unmanned surface of water ship that current rescue field generally adopted is the carrier, and integrated miniaturized side scan sonar, satellite positioning system have realized long-range underwater detection and target location's purpose, can improve search and location efficiency to drowned person under water greatly, simultaneously greatly reduced search and rescue personnel's safe risk. Carry on the side scan sonar with unmanned ship and search under water and visit and compare, the utility model has the advantages of portability and usability are stronger, and the advantage of both exerting power life buoy and rescuing fast can regard as remote control navigation platform again to carry out the quick search of missing person, promote rescue efficiency greatly.
Drawings
Fig. 1 is the structure schematic diagram of the high-speed searching and positioning detecting device for the portable water area missing person of the utility model.
FIG. 2 is a schematic view of the structural installation of the portable high-speed searching and positioning detecting device for water area missing persons of the present invention;
FIG. 3 is a schematic diagram of the present invention for determining the position of a target;
in the figure, 101, side scan sonar; 102. a wireless data transmission module; 103. a satellite positioning system; 201. a side scan sonar fixing device; 202. a waterproof safety box; 203. unmanned surface vehicle.
Detailed Description
The invention is further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-2, the utility model provides a portable high-speed search and positioning detection device for water area missing person, which comprises an unmanned surface vessel 203, a computer, a side scan sonar 101, a satellite positioning system 103 and a wireless data transmission module 102, wherein the side scan sonar 101 is arranged under water and is fixed on the unmanned surface vessel 203 through a fixing device 201; in order to ensure the use safety, the wireless data transmission module 102 and the satellite positioning system 103 are installed in a waterproof safety box 202; the side scan sonar 101 and the satellite positioning system 103 are respectively in wireless connection with a computer through a wireless data transmission module 102, the unmanned surface vessel 203 is provided with a remote controller, and a user on the shore controls the unmanned surface vessel 203 to search and position and detect a target object in a target range according to a positioned target position through the remote controller in a remote control hand;
the side scan sonar is used for collecting underwater image data and transmitting the image data to the computer;
the satellite positioning system is used for positioning the position information P (x) of the satellite positioning system 0 ,y 0 ) And transmitting to the computer;
the wireless data transmission module is used for transmitting wireless signals;
the computer is used for generating a waterfall graph of the image data and visually displaying image information at the water bottom;
in this embodiment, the wireless data transmission module specifically includes a switch and a bridge; the side scan sonar and the satellite positioning system are respectively connected with the switch, the switch is connected with the network bridge, and wireless signals are transmitted through the network bridge.
The computer is used for positioning the position information P (x) of the satellite positioning system according to the positioning satellite 0 ,y 0 ) Calculating the position information P' (x) of the side scan sonar 1 ,y 1 ) Based on the position information P' (x) 1 ,y 1 ) Generating the position P "(x) of the target 2 ,y 2 )；
Wherein, b x Is the installation position of the side scan sonar relative toDisplacement of the installation position of the satellite positioning system in the X-axis direction; b y The displacement of the installation position of the side scan sonar relative to the installation position of the satellite positioning system in the Y-axis direction;
the method comprises the following steps of controlling the unmanned surface vessel to search and position and detect a missing person in a target range according to the positioned target position, and specifically comprising the following steps: the computer receives the image data transmitted in real time, carries out equalization processing to generate a waterfall graph, visually displays the water bottom situation through the waterfall graph, and controls the unmanned surface vessel to be at the position P' (x) when a target object is found on the waterfall graph 2 ,y 2 ) When the ship sails in the nearby water area, the target object is scanned from different angles through the side scan sonar, and image data of different angles are acquired. And judging whether the target object is a real target object to be searched or not according to the image data of different angles. Since the image shot in a single direction may not necessarily determine whether a certain target object is a real target object to be searched, a suspected target object needs to be locked first, then scanning of the suspected target object at different angles is performed, and whether the suspected target object is the real target object to be searched is comprehensively judged through the images collected at multiple angles.
A portable water area missing person high-speed searching and positioning detection method is realized based on a portable water area missing person high-speed searching and positioning detection device, and comprises the following steps:
step 1: an operator remotely controls the unmanned surface vessel to sail on the water surface, and a side scan sonar collects image data of the water bottom in real time;
step 2: generating a waterfall chart after carrying out equalization processing on the image data, wherein the waterfall chart is used for visually displaying the water bottom condition;
and step 3: when the target is found on the waterfall chart, the self-position information P (x) positioned according to the satellite positioning system 0 ,y 0 ) The position P ″ (x) of the target is obtained 2 ,y 2 )；
And 4, step 4: the operator remotely controls the unmanned surface vessel to be at the position P' (x) 2 ,y 2 ) When navigating in the water area, the side scan sonar scans the target object from different angles, acquires the image data of different angles and according to the image data of different anglesAnd judging whether the target object is the target object to be searched.
The step 3 is specifically expressed as follows:
step 3.1: based on the position information P (x) of the positioning satellite positioning system itself 0 ,y 0 ) Calculating the position information P' (x) of the side scan sonar 1 ,y 1 )；
Wherein, b x The displacement of the installation position of the side scan sonar relative to the installation position of the satellite positioning system in the X-axis direction; b y The displacement of the installation position of the side scan sonar relative to the installation position of the satellite positioning system in the Y-axis direction;
step 3.2: based on the position information P' (x) 1 ,y 1 ) Generating the position P "(x) of the target 2 ,y 2 ) (ii) a As shown in FIG. 3, in the figure, H is the distance between the side-scan sonar and the water bottom, S is the distance between the side-scan sonar and the target object, a is the scanning angle of the side-scan sonar, and the position P "(x") of the target object can be calculated according to the functional relation 2 ,y 2 )；
Wherein, H is the submarine distance of side-scan sonar distance, and S is the distance between side-scan sonar and the target object, and a is the angle of strafing of side-scan sonar.
In the embodiment, the unmanned surface vessel controls the navigation route through the equipped remote controller. Operating personnel passes through the navigation of remote controller control unmanned surface of water ship on the waters on the bank, gather submarine image data in real time through side scan sonar, satellite positioning system acquires the positional information of location in real time, then transmit the computer through wireless data transmission module, install the host computer software hydrosonar software of side scan sonar in the computer, carry out real-time become the picture with received image data and show, generate waterfall picture audio-visual reproduction submarine condition, the navigation direction through remote controller change unmanned surface of water ship, the collection image data that can the multi-angle.
In the searching process, if a certain target object is found to be a suspected target (such as a person drowning in searching), the position information of the suspected target object is converted into the position information of a side scan sonar according to the position information of the target object positioned by a satellite positioning system, the position information of the suspected target object is generated by using the hydrolor software, an operator can lock the target range of searching according to the position information, control an unmanned surface boat to sail in the water area in the range, scan the suspected target object at different angles, acquire images at different angles, and further determine whether the suspected target object is a person drowning in searching.
Claims (2)
1. A portable high-speed searching and positioning detection device for a water area missing person is characterized by comprising an unmanned surface vessel, a computer, a side-scan sonar arranged on the unmanned surface vessel, a satellite positioning system and a wireless data transmission module, wherein the side-scan sonar is positioned underwater; the side scan sonar and the satellite positioning system are respectively in wireless connection with the computer through the wireless data transmission module.
2. The portable water area missing person high speed searching and positioning detecting device of claim 1 wherein the wireless data transmission module comprises a switch, a network bridge; the side scan sonar and the satellite positioning system are respectively connected with the switch, the switch is connected with the network bridge, and wireless signals are transmitted through the network bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235539.5U CN217060501U (en) | 2022-01-27 | 2022-01-27 | Portable high-speed search and positioning detection device for water area missing person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235539.5U CN217060501U (en) | 2022-01-27 | 2022-01-27 | Portable high-speed search and positioning detection device for water area missing person |
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| Publication Number | Publication Date |
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| CN217060501U true CN217060501U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220235539.5U Active CN217060501U (en) | 2022-01-27 | 2022-01-27 | Portable high-speed search and positioning detection device for water area missing person |
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| CN (1) | CN217060501U (en) |
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2022
- 2022-01-27 CN CN202220235539.5U patent/CN217060501U/en active Active
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