CN219320490U - Sensor array of acoustic positioning system - Google Patents
Sensor array of acoustic positioning system Download PDFInfo
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- CN219320490U CN219320490U CN202320180492.1U CN202320180492U CN219320490U CN 219320490 U CN219320490 U CN 219320490U CN 202320180492 U CN202320180492 U CN 202320180492U CN 219320490 U CN219320490 U CN 219320490U
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Abstract
The utility model provides a sensor array of an acoustic positioning system, which relates to the technical field of sensor array installation and comprises a first cross rod, a second cross rod and a connecting plate, wherein a plurality of sensors are arranged on the first cross rod and the second cross rod, a plurality of supporting legs are arranged at the lower ends of the first cross rod and the second cross rod, mounting holes are formed in the positions, corresponding to the sensors, of the surfaces of the first cross rod and the second cross rod, each mounting hole is internally welded with a mounting pipe, the first cross rod and the second cross rod can be used for adjusting the distance on the connecting plate so as to ensure that the distance between the sensors on the first cross rod and the second cross rod is kept constant, so that the accuracy of the sensors is improved, the sensors are directly embedded into the mounting pipes, the installation is convenient, the stability is better, the distribution height of the sensors can be adjusted by using the supporting legs, the supporting legs adopt a foldable design, the supporting legs are overturned and folded, the size of the whole sensor array structure is reduced, and the sensor array structure is more convenient to carry.
Description
Technical Field
The utility model relates to the technical field of sensor array installation, in particular to an acoustic positioning system sensor array.
Background
Whether the application requirements of the target positioning technology are met in the military field or the civil field, the application of the acoustic positioning system is wide, because the acoustic wave is longer than the electromagnetic wave such as light, the information of a hidden scene is easier to detect, the multi-sensor array distribution of the acoustic positioning system is adopted, the multi-point measurement of a tracked object can be realized, meanwhile, the physical and geometric characteristics of the sensor array are utilized, the calculated position coordinates of each sensor array are estimated according to the fusion of measured data of the plurality of sensors, and the measurement accuracy is improved through the fixed positions and the distances among the plurality of sensors, so that the sensor array distribution of the acoustic positioning system is very important;
the sensor array needs a supporting structure to be installed and fixed, and when the traditional sensor array is installed, the installation stability factor and the spacing factor of the sensors can influence the measurement precision, and secondly, the different terrains can influence the fixed position and the height of the sensors.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an acoustic positioning system sensor array, which solves the problems of the background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an acoustic positioning system sensor array, comprising:
the first cross rod and the second cross rod are arranged in a right-angle staggered manner, and a connecting plate for adjusting and fixing the first cross rod and the second cross rod is arranged at the joint of the first cross rod and the second cross rod;
a plurality of sensors equally spaced on the first and second rails;
the lower extreme of horizontal pole one and horizontal pole two all is provided with a plurality of supporting legs, every two side of top of supporting leg all symmetry have seted up two sets of regulation spouts, two sets of are corresponding to the both sides face of horizontal pole one and horizontal pole two regulation spout department has all seted up the locating hole.
As a further technical scheme of the utility model, the surfaces of the first cross rod and the second cross rod are provided with mounting holes corresponding to the sensors, each mounting hole is internally welded with a mounting pipe, the mounting pipes are hollow and have inner diameters matched with the outer diameters of the sensors, in addition, gaskets matched with the sensors are arranged at the bottoms of the mounting pipes, the function of supporting the sensors can be achieved, and holes in the gaskets can leak out of the external wiring interfaces of the sensors.
As a further technical scheme of the utility model, a plurality of connecting holes are formed in the two side surfaces and the bottom surface of the connecting plate and the side surfaces and the bottom surface of the first cross rod and the second cross rod at equal intervals, the connecting holes in the two side surfaces and the bottom surface of the connecting plate correspond to the connecting holes in the side surfaces and the bottom surface of the first cross rod and the second cross rod respectively, the first cross rod and the second cross rod are connected through the connecting plate, and the connecting plate is fixed with the first cross rod and the second cross rod through the connecting holes and bolts.
As a further technical scheme of the utility model, the upper surfaces of one end of the first cross rod and one end of the second cross rod are provided with process holes at equal intervals, the process holes correspond to the connecting holes on the bottom surface of the connecting plate, and the inner diameter of the process holes is larger than that of the connecting holes.
As a further technical scheme of the utility model, the bottom of the supporting leg is welded with the base, one side of the base is provided with the rectangular opening, and the inner diameter of the rectangular opening is matched with the outer diameter of the first cross rod and the second cross rod.
As a further technical scheme of the utility model, the distance between every two adjacent sensors on the first cross rod and the second cross rod is one meter.
Advantageous effects
The utility model provides an acoustic positioning system sensor array, which has the following beneficial effects compared with the prior art:
1. according to the sensor array of the acoustic positioning system, the first cross rod and the second cross rod are connected and fixed through the connecting plate, the distance between the first cross rod and the second cross rod can be adjusted on the connecting plate, so that the distance between the sensor at one end of the first cross rod and the nearest sensor on the second cross rod can be kept constant, the accuracy of the sensor in use is guaranteed, the sensor and the first cross rod and the second cross rod are installed through the installation tube, the sensor can be directly embedded into the first cross rod and the second cross rod, the installation is convenient, and the stability is better.
2. The sensor array of the acoustic positioning system adopts a supporting leg design with the height adjustable, and aims to ensure that the sensor works on the same horizontal line by utilizing the supporting leg under the working condition of uneven outdoor topography, so that the accuracy in use is improved, and the supporting leg adopts a foldable design, so that the supporting leg can be overturned and folded to be parallel to the first transverse rod and the second transverse rod in the transportation or carrying process and is fixed, thereby reducing the volume of the whole sensor array structure and being more beneficial to carrying.
Drawings
FIG. 1 is a schematic diagram of a sensor array of an acoustic positioning system;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of a first cross bar in an acoustic positioning system sensor array;
FIG. 4 is a cross-sectional view of a first cross-bar of an acoustic positioning system sensor array;
FIG. 5 is a schematic illustration of the folding of support legs in an acoustic positioning system sensor array;
FIG. 6 is a schematic diagram of the distribution of an acoustic positioning system sensor array in operation.
In the figure: 1. a first cross bar; 2. a second cross bar; 3. a sensor; 4. support legs; 5. a base; 6. a connecting plate; 7. a connection hole; 8. adjusting the chute; 9. a process hole; 10. positioning holes; 11. and (5) installing a pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a sensor array technical scheme of an acoustic positioning system: an acoustic positioning system sensor array, comprising:
the two sides and the bottom surface of the connecting plate 6 are provided with a plurality of connecting holes 7 at equal intervals, the connecting holes 7 on the two sides and the bottom surface of the connecting plate 6 correspond to the connecting holes 7 on the side surfaces and the bottom surface of the first cross rod 1 and the second cross rod 2 respectively, the first cross rod 1 and the second cross rod 2 are connected through the connecting plate 6, the connecting plate 6 is fixed with the first cross rod 1 and the second cross rod 2 through the connecting holes 7 and bolts, one ends of the first cross rod 1 and the second cross rod 2 can be connected and fixed through the connecting plate 6, the accuracy and the stability of the sensors 3 on the first cross rod 1 and the second cross rod 2 in use are ensured, and in the fixing process, the connecting plate 6 and the first cross rod 1 and the second cross rod 2 are fixed in a mode through bolts matching the connecting holes 7 (namely screw holes), and the connecting plate 6 and the first cross rod 1 and the second cross rod 2 are fixed, and the distance between the first cross rod 2 and the second cross rod 2 can be ensured according to the fact that the distance between the first sensor 1 and the second sensor 2 can be adjusted according to different positions;
as shown in fig. 1, 2 and 4, a plurality of sensors 3 are installed on a first cross rod 1 and a second cross rod 2 at equal intervals, the distance between every two adjacent sensors 3 on the first cross rod 1 and the second cross rod 2 is one meter, installation holes are formed in the positions, corresponding to the surfaces of the first cross rod 1 and the second cross rod 2, of each sensor 3, an installation pipe 11 is welded in each installation hole, the installation pipe 11 is hollow and the inner diameter is matched with the outer diameter of the sensor 3, in addition, gaskets matched with the sensors 3 are arranged at the bottoms of the installation pipes 11, the gaskets can conveniently play a role of supporting the sensors 3 after the sensors 3 are inserted into the installation pipes 11, and the holes in the gaskets can leak out of an external wiring interface of the sensors 3;
as shown in fig. 1, 3 and 4, the lower ends of the first and second cross bars 1 and 2 are respectively provided with a plurality of support legs 4, the bottoms of the support legs 4 are welded with a base 5, rectangular openings are formed in one side edge of the base 5, the inner diameters of the rectangular openings are matched with the outer diameters of the first and second cross bars 1 and 2, the first and second cross bars 1 and 2 can be supported through the support legs 4, stability of the first and second cross bars 1 and 2 is ensured, in addition, bolts in one group of adjusting slide grooves 8 at the tops of the support legs 4 can be removed when the support legs are not used or transported, bolts in the other group of adjusting slide grooves 8 are loosened, then the bolts are used as circle centers, the support legs 4 are rotated for ninety degrees to be parallel to the first or second cross bars 1, at this time, the rectangular openings in the base 5 at the bottoms of the support legs 4 are just clamped on the first or second cross bars 2, and then the loosened group of bolts can be screwed down to be stored in parallel to the first or second cross bars 1 and 2 (as shown in fig. 5).
As shown in fig. 1, 3 and 4, two groups of adjusting sliding grooves 8 are symmetrically formed in two sides of the top of each supporting leg 4, two groups of two adjusting sliding grooves 8 are formed in two sides of each first cross rod 1 and two sides of each second cross rod 2, two positioning holes 10 are formed in the positions, corresponding to the two groups of adjusting sliding grooves 8, of each side of each first cross rod 1 and two sides of each second cross rod 2, the supporting legs 4 can be connected and fixed with the first cross rod 1 and the second cross rod 2 by penetrating the adjusting sliding grooves 8 through bolts, the supporting legs 4 can be adjusted according to the installation topography requirement, the tops of the supporting legs 4 extend upwards, the bolts are connected with the positioning holes 10 in different positions in the adjusting sliding grooves 8, and therefore the distance between the first cross rod 1 and the second cross rod 2 and the ground can be adjusted, and the accuracy in use can be improved by utilizing the supporting legs 4 to ensure that a plurality of sensors 3 work on the same horizontal line.
As shown in fig. 1 and 2, the upper surfaces of one end of the first cross rod 1 and one end of the second cross rod 2 are provided with process holes 9 at equal intervals, the process holes 9 correspond to the connecting holes 7 on the bottom surfaces of the connecting plates 6, the inner diameters of the process holes 9 are larger than the inner diameters of the connecting holes 7, and the process holes 9 can facilitate connection between the connecting holes 7 on the ground of the connecting plates 6 and the connecting holes 7 on the bottom surfaces of the first cross rod 1 and the second cross rod 2.
The working principle of the utility model is as follows: when the sensor array structure is used, two groups of corresponding settings are adopted (as shown in fig. 6), and the first cross rod 1 and the second cross rod 2 are supported and fixed by the supporting legs 4 during installation, and meanwhile, the connection distance between the supporting legs 4 and the first cross rod 1 or the second cross rod 2, namely the distance between the first cross rod 1 and the second cross rod 2 and the ground is adjusted according to the terrain requirement;
then, connecting and fixing one ends of the first cross rod 1 and the second cross rod 2 by using a connecting plate 6, and adjusting the connecting distance between the first cross rod 1 and the second cross rod 2 on the connecting plate 6 according to the number requirements of the sensors 3 on the first cross rod 1 and the second cross rod 2, so as to ensure that the distance between the sensor 3 at one end of the first cross rod 1 and the sensor 3 at the adjacent end of the second cross rod 2 is one meter;
after the first cross rod 1 and the second cross rod 2 are connected and fixed, the sensor 3 is respectively embedded into a plurality of mounting pipes 11 on the first cross rod 1 and the second cross rod 2, so that the mounting stability of the sensor 3 and the first cross rod 1 and the second cross rod 2 is ensured, and meanwhile, the accuracy of the sensor 3 in use can be ensured;
it should be added that, when using transportation or carrying, can be with supporting leg 4 rotatory folding to horizontal pole 1 or horizontal pole two 2 on, reduce sensor array structure's volume, guarantee sensor array structure transportation or portable.
Claims (6)
1. An acoustic positioning system sensor array, comprising:
the transverse rods I (1) and II (2) are arranged in a right-angle staggered manner, and a connecting plate (6) for adjusting and fixing the transverse rods I (1) and II (2) is arranged at the joint of the transverse rods I (1) and II (2);
a plurality of sensors (3) which are arranged on the first cross rod (1) and the second cross rod (2) at equal intervals;
the lower extreme of horizontal pole one (1) and horizontal pole two (2) all is provided with a plurality of supporting legs (4), every two sets of regulation spouts (8) have all been seted up to the equal symmetry in top both sides face of supporting leg (4), two sets of are corresponding to the both sides face of horizontal pole one (1) and horizontal pole two (2) regulation spout (8) department has all seted up locating hole (10).
2. The sensor array of the acoustic positioning system according to claim 1, wherein the surfaces of the first cross rod (1) and the second cross rod (2) are provided with mounting holes corresponding to the positions of the sensors (3), each mounting hole is internally welded with a mounting tube (11), and the mounting tubes (11) are hollow and have inner diameters matched with the outer diameters of the sensors (3).
3. The sensor array of claim 1, wherein a plurality of connecting holes (7) are formed on two sides and a bottom surface of the connecting plate (6), and on one side and a bottom surface of the first cross rod (1) and the second cross rod (2) at equal intervals, and the connecting holes (7) on the two sides and the bottom surface of the connecting plate (6) correspond to the connecting holes (7) on the side and the bottom surface of the first cross rod (1) and the second cross rod (2), respectively, and the first cross rod (1) and the second cross rod (2) are connected through the connecting plate (6).
4. The sensor array of the acoustic positioning system according to claim 1, wherein the upper surfaces of one ends of the first cross rod (1) and the second cross rod (2) are provided with process holes (9) at equal intervals, the process holes (9) correspond to the connecting holes (7) on the bottom surface of the connecting plate (6), and the inner diameter of the process holes (9) is larger than the inner diameter of the connecting holes (7).
5. The sensor array of the acoustic positioning system according to claim 1, wherein a base (5) is welded at the bottom of the supporting leg (4), a rectangular opening is formed at one side of the base (5), and the inner diameter of the rectangular opening is matched with the outer diameter of the first cross rod (1) and the second cross rod (2).
6. An acoustic positioning system sensor array according to claim 1, characterized in that the spacing between every adjacent two of the sensors (3) on the first (1) and second (2) cross-bars is one meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180492.1U CN219320490U (en) | 2023-02-10 | 2023-02-10 | Sensor array of acoustic positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180492.1U CN219320490U (en) | 2023-02-10 | 2023-02-10 | Sensor array of acoustic positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219320490U true CN219320490U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320180492.1U Active CN219320490U (en) | 2023-02-10 | 2023-02-10 | Sensor array of acoustic positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219320490U (en) |
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2023
- 2023-02-10 CN CN202320180492.1U patent/CN219320490U/en active Active
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