CN218282973U - Crowd density detection device based on video image processing - Google Patents
Crowd density detection device based on video image processing Download PDFInfo
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- CN218282973U CN218282973U CN202123371161.6U CN202123371161U CN218282973U CN 218282973 U CN218282973 U CN 218282973U CN 202123371161 U CN202123371161 U CN 202123371161U CN 218282973 U CN218282973 U CN 218282973U
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Abstract
The utility model relates to a crowd density detects technical field, and discloses crowd density detection device based on video image handles, which comprises a mounting base, the inboard swing joint of mount pad has the connecting plate, and the right-hand member fixed mounting of connecting plate has the support. This crowd density detection device based on video image handles, possess and be convenient for maintain and survey accurate advantage, the inboard at the mount pad is installed through the fastener to the current crowd density detection device on the market mostly of having solved, overhaul or when maintaining detection device, the appurtenance that needs to use the looks adaptation dismantles, and the dismantlement process is comparatively loaded down with trivial details, thereby the loaded down with trivial details nature when having increased detection device and maintaining, current crowd density detection device is under external environment's influence simultaneously, detection device's detection end surface can be adhered to dust and fog, it is fuzzy to cause detection device detection end, the problem of detection device's detection effect has been reduced.
Description
Technical Field
The utility model relates to a crowd density detects technical field, specifically is crowd density detection device based on video image handles.
Background
The number of the current social population and vehicles is huge, the flow of people in public places is huge, the flow of vehicles at important intersections is huge, and the situations that large-scale crowds trample or large-area vehicles jam happens occasionally, various vehicle detection and passenger flow statistical systems are used for detecting the population density in different occasions, such as coil vehicle detection, infrared human body induction counters and the like, in the current market, the population detection principle of the systems is that the number of vehicles or people entering a certain area is counted, and the population gathering situation cannot be reflected correctly.
Can detect out the crowd density in the unit area through crowd density detection device, make things convenient for data record and analysis, the inboard at the mount pad is installed through the fastener to current crowd density detection device on the market at present, overhaul or when maintaining detection device, the appurtenance that needs to use the looks adaptation dismantles, and the dismantlement process is comparatively loaded down with trivial details, thereby the loaded down with trivial details nature when having increased detection device and maintaining, current crowd density detection device is under external environment's influence simultaneously, detection device's detection end surface can be adhered to dust and fog, it is fuzzy to cause detection device detection end, detection device's detection effect has been reduced, so propose the crowd density detection device based on video image processing to solve the above-mentioned problem that provides.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a crowd density detection device based on video image handles, possess and be convenient for maintain and survey accurate advantage, the inboard at the mount pad is installed through the fastener mostly to the current crowd density detection device on having solved present market, overhaul or when maintaining detection device, the appurtenance that needs to use the looks adaptation dismantles, and it is comparatively loaded down with trivial details to dismantle the process, thereby the loaded down with trivial details when having increased detection device and maintaining, current crowd density detection device is under external environment's influence simultaneously, detection device's detection end surface can be adhered to there are dust and fog, it is fuzzy to cause detection device to survey the end, the problem of detection device's detection effect has been reduced.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: crowd density detection device based on video image handles, including the mount pad, the inboard swing joint of mount pad has the connecting plate, and the right-hand member fixed mounting of connecting plate has the support, and the top of support is provided with the detector, and the scarce groove has all been seted up to both sides around the inner chamber of mount pad, the mounting groove has all been seted up on the surface around the connecting plate, and the equal fixed mounting in one side of the back of the body of the inner chamber of two mounting grooves back to back has quantity to be four first spring, and the other end of four adjacent first springs all with ejector pad fixed connection, the other end of ejector pad extend to the inboard of adjacent scarce groove, two the equal fixed mounting in one side of the back of the body of two ejector pads has the second spring that quantity is four, the other end of four adjacent second springs all with fly leaf fixed connection, two fly leaves are located the front and back both sides of two ejector pads respectively, the equal fixed mounting in one side of the back of two fly leaves has one end to run through and extend to the depression bar in the mount pad outside, the bottom fixed mounting of detector has the L template, and the top of L template is provided with the cleaning element, the right-hand member fixed mounting box, and the inside fixed mounting of the straight tube communicates all with the straight tube.
The utility model has the advantages that:
this crowd density detection device based on video image handles through being provided with mount pad, support, connecting plate, mounting groove, first spring, ejector pad, scarce groove, second spring, fly leaf and depression bar, is convenient for install the inboard at the mount pad with support and connecting plate, and the installation is all comparatively convenient with the dismantlement process to the loaded down with trivial details nature of staff when maintaining has been reduced.
This crowd density detection device based on video image handles through being provided with the L template, wiping subassembly, install bin, fan, heater strip, straight tube and equally divide the case, can effectually detach dust and fog to detection device's detection end to improve the definition of the detection end of detector, can improve the detection effect of detector to a certain extent.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a limiting groove is formed in the top end of the right side of the mounting seat, a limiting block matched with the limiting groove is fixedly mounted at the left end of the connecting plate, and the limiting block is movably connected with the inner side of the limiting groove.
The beneficial effect who adopts above-mentioned further scheme is provided with spacing groove and stopper, can peg graft the stopper with the inside of spacing groove to can fix the longitudinal position of connecting plate, avoid the connecting plate to take place longitudinal deviation.
Furthermore, the inner cavities of the two mounting grooves are fixedly mounted with guide rods on the opposite sides, guide sleeves are fixedly mounted on the outer sides of the push blocks and are connected with the outer sides of the adjacent guide rods in a sliding mode.
The beneficial effect who adopts above-mentioned further scheme is provided with guide bar and uide bushing for the ejector pad is when removing, can remove along the direction of guide bar length through the uide bushing, thereby avoids the ejector pad phenomenon of taking place the skew when removing.
Further, clean the subassembly and include electric putter, the top fixed mounting of L template has electric putter, and electric putter's output fixed mounting has fixed cover, and the inboard fixed mounting of fixed cover has the sponge of cleaning.
The beneficial effect who adopts above-mentioned further scheme is that, be provided with and clean the subassembly, can effectually clean the detection end of detector to avoid dust and fog adhesion at the detection end of detector, can improve the detection effect of detector to a certain extent.
Further, the installation box is the slope setting, the through-hole has been seted up to the bottom of installation box, and the inboard fixed mounting of through-hole has the filter screen.
The beneficial effect who adopts above-mentioned further scheme is provided with through-hole and filter screen, and the fan accessible through-hole takes out people to the inside of install bin with external air when the function, and the use of cooperation filter screen can filter the impurity in the air, avoids the impurity in the air to enter into the inside of install bin from through-hole department.
Further, the equal distribution box is a hollow arrangement, and the top end of the equal distribution box is provided with twenty air outlets.
The beneficial effect who adopts above-mentioned further scheme is through dividing the further extension of case equally for can will equally divide even the even detection end that blows to the detector of hot-air of incasement portion at the in-process of blowing, thereby heat the defogging to the detection end of detector.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the connection between the mounting base and the connection plate of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the internal structure of the installation box of the present invention;
fig. 6 is a schematic view of the structure of the mounting seat of the present invention.
In the figure: 1. a mounting base; 2. a connecting plate; 3. a support; 4. a detector; 5. notching; 6. mounting grooves; 7. a first spring; 8. pushing a block; 9. a second spring; 10. a movable plate; 11. a pressure lever; 12. an L-shaped plate; 13. a wiping component; 131. an electric push rod; 132. fixing a sleeve; 133. wiping sponge; 14. installing a box; 15. a fan; 16. heating wires; 17. a straight pipe; 18. and (5) evenly dividing the boxes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the embodiment, as shown in fig. 1-6, the crowd density detection device based on video image processing comprises an installation seat 1, a connecting plate 2 is movably connected to the inner side of the installation seat 1, a support 3 is fixedly installed at the right end of the connecting plate 2, a detector 4 is arranged at the top end of the support 3, notches 5 are respectively arranged at the front side and the rear side of an inner cavity of the installation seat 1, installation grooves 6 are respectively arranged on the front surface and the rear surface of the connecting plate 2, four first springs 7 are respectively and fixedly installed at the opposite sides of the inner cavities of the two installation grooves 6, the other ends of the adjacent four first springs 7 are respectively and fixedly connected with a push block 8, the other end of the push block 8 extends to the inner side of the adjacent notch 5, four second springs 9 are respectively and fixedly installed at the opposite sides of the inner cavities of the two notches 5, and the other ends of the adjacent four second springs 9 are respectively and fixedly connected with a movable plate 10, the two movable plates 10 are respectively positioned at the front side and the rear side of the two push blocks 8, a pressure rod 11 with one end penetrating and extending to the outer side of the mounting seat 1 is fixedly installed on one side of each of the two movable plates 10 opposite to each other, an L-shaped plate 12 is fixedly installed at the bottom end of the detector 4, a wiping component 13 is arranged at the top end of the L-shaped plate 12, an installation box 14 is fixedly installed at the right end of the L-shaped plate 12, a fan 15 is fixedly installed on the inner side wall of the installation box 14, the left side and the right side of an inner cavity of the installation box 14 are fixedly connected with heating wires 16, a straight pipe 17 with one end penetrating and extending to the inner part of the installation box 14 is fixedly installed at the top end of the installation box 14, a uniform distribution box 18 is communicated with the outer side of the other end of the straight pipe 17, the detection end of the detector 4 faces right, and the installation box 14 is installed below the detector 4 so that the detection end of the detector 4 is not shielded;
a limiting groove is formed in the top end of the right side of the mounting seat 1, a limiting block matched with the limiting groove is fixedly mounted at the left end of the connecting plate 2, and the limiting block is movably connected with the inner side of the limiting groove;
the limiting groove and the limiting block are arranged, and the limiting block can be inserted into the limiting groove, so that the longitudinal position of the connecting plate can be fixed, and the longitudinal deviation of the connecting plate is avoided;
guide rods are fixedly arranged on the opposite sides of the inner cavities of the two mounting grooves 6, guide sleeves are fixedly arranged on the outer sides of the push blocks 8, and the guide sleeves are connected with the outer sides of the adjacent guide rods in a sliding manner;
the guide rod and the guide sleeve are arranged, so that the push block can move along the length direction of the guide rod through the guide sleeve when moving, and the phenomenon that the push block deviates when moving is avoided;
the wiping component 13 comprises an electric push rod 131, the top end of the L-shaped plate 12 is fixedly provided with the electric push rod 131, the output end of the electric push rod 131 is fixedly provided with a fixed sleeve 132, and the inner side of the fixed sleeve 132 is fixedly provided with a wiping sponge 133;
the wiping component is arranged, so that the detection end of the detector can be effectively wiped, dust and mist are prevented from being adhered to the detection end of the detector, and the detection effect of the detector can be improved to a certain extent;
the installation box 14 is obliquely arranged, a through hole is formed in the bottom end of the installation box 14, and a filter screen is fixedly installed on the inner side of the through hole;
the fan is provided with the through hole and the filter screen, when in operation, the fan can pump outside air into the installation box through the through hole, and impurities in the air can be filtered by matching with the filter screen, so that the impurities in the air are prevented from entering the installation box from the through hole;
the equalizing box 18 is arranged in a hollow manner, and twenty air outlet holes are formed in the top end of the equalizing box 18;
through dividing the further extension of case equally for can will equally divide the even detection end that blows to the detector of dividing the hot-air of incasement portion at the in-process of blowing, thereby heat the defogging to the detection end of detector.
The working principle is as follows:
the first innovation point implementation step:
the first step is as follows: when the detector 4 needs to be maintained, the two pressure rods 11 are pressed towards the middle, the movable plate 10 can push the push block 8 to the inside of the mounting groove 6 at the moment, the first spring 7 is in a compression state, the second spring 9 is in a stretching state, then the connecting plate 2 can slide upwards, and when the limiting block is completely separated from the inside of the limiting groove, the mounting seat 1 and the connecting plate 2 can be detached, so that the detector 4 can be overhauled and maintained, the detaching process is simple and convenient, and the complexity in the maintaining process can be reduced;
the second step is that: after the maintenance, when needing to install detector 4, press two ejector pads 8 to the centre, ejector pad 8 can retract to the inside of mounting groove 6, then with stopper sliding connection on connecting plate 2 and the spacing inslot portion on the mount pad 1, promote ejector pad 8 to the inside of scarce groove 5 under the elastic force of first spring 7 after that, thereby can fix a position connecting plate 2's position once more, prevent that connecting plate 2 from taking place the phenomenon of skew, the installation is comparatively simple convenient.
The second innovation point implementation step:
the first step is as follows: when fog is adhered to the detection end of the detector 4, the fan 15 can be started and the heating wire 16 can be heated, the fan 15 can suck outside air into the installation box 14 from the through hole, then the air is heated through the heating wire 16, the heated air is uniformly blown to the detection end of the detector 4 through the equalizing box 18, and therefore the detection end of the detector 4 is heated and demisted;
the second step is that: when being stained with the dust on the detection end of detector 4, can start electric putter 131, electric putter 131 drives fixed cover 132 and cleans sponge 133 and reciprocates, cleans the detection end of detector 4 through cleaning sponge 133 to improve the definition of the detection end of detector 4, can improve the detection effect of detector 4 to a certain extent.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Crowd density detection device based on video image handles, including mount pad (1), its characterized in that: the inner side of the mounting seat (1) is movably connected with a connecting plate (2), the right end of the connecting plate (2) is fixedly provided with a support (3), the top end of the support (3) is provided with a detector (4), the front side and the rear side of the inner cavity of the mounting seat (1) are respectively provided with a notch (5), the front surface and the rear surface of the connecting plate (2) are respectively provided with a mounting groove (6), one side of the back of the inner cavity of the two mounting grooves (6) is respectively and fixedly provided with four first springs (7), the other ends of the four adjacent first springs (7) are respectively and fixedly connected with a push block (8), the other end of the push block (8) extends to the inner side of the adjacent notch (5), one side of the inner cavity of the two notch (5) is respectively and fixedly provided with four second springs (9), the other ends of the four adjacent second springs (9) are respectively and fixedly connected with a movable plate (10), the two movable plates (10) are respectively positioned at the front side and the rear side of the two push blocks (8), one side of the back of the two movable plates (10) is respectively and fixedly provided with a compression bar (11) with one end which extends to the outer side of the mounting seat (1), the detector (4) is provided with a L12), the bottom end of a cleaning template (12) fixed to the L of the L12), and the L of the detector (12) is provided with a cleaning template (12), the inside wall fixed mounting of install bin (14) has fan (15), the inner chamber left and right sides of install bin (14) all with heater strip (16) fixed connection, the top fixed mounting of install bin (14) has one end to run through and extend to install bin (14) inside straight tube (17), and the other end outside intercommunication of straight tube (17) has equal minute case (18).
2. The apparatus for detecting crowd density based on video image processing according to claim 1, wherein: the right side top of mount pad (1) has seted up the spacing groove, the left end fixed mounting of connecting plate (2) have with the stopper of spacing groove looks adaptation, stopper swing joint and the inboard of spacing groove.
3. The apparatus for detecting crowd density based on video image processing according to claim 1, wherein: the equal fixed mounting in one side mutually back of the body of the inner chamber of two mounting grooves (6) has the guide bar, the outside fixed mounting of ejector pad (8) has the uide bushing, the uide bushing sliding connection and the outside of adjacent guide bar.
4. The apparatus for detecting crowd density based on video image processing according to claim 1, wherein: wiping subassembly (13) including electric putter (131), the top fixed mounting of L template (12) has electric putter (131), and the output fixed mounting of electric putter (131) has fixed cover (132), and the inboard fixed mounting of fixed cover (132) has wiping sponge (133).
5. The apparatus for detecting crowd density based on video image processing according to claim 1, wherein: the filter screen is characterized in that the installation box (14) is obliquely arranged, a through hole is formed in the bottom end of the installation box (14), and a filter screen is fixedly installed on the inner side of the through hole.
6. The apparatus for detecting crowd density based on video image processing according to claim 1, wherein: the equal distribution box (18) is arranged in a hollow mode, and twenty air outlet holes are formed in the top end of the equal distribution box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371161.6U CN218282973U (en) | 2021-12-29 | 2021-12-29 | Crowd density detection device based on video image processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371161.6U CN218282973U (en) | 2021-12-29 | 2021-12-29 | Crowd density detection device based on video image processing |
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| Publication Number | Publication Date |
|---|---|
| CN218282973U true CN218282973U (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123371161.6U Active CN218282973U (en) | 2021-12-29 | 2021-12-29 | Crowd density detection device based on video image processing |
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| CN (1) | CN218282973U (en) |
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2021
- 2021-12-29 CN CN202123371161.6U patent/CN218282973U/en active Active
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