CN209784928U - Passenger flow statistics device based on TOF technology - Google Patents
Passenger flow statistics device based on TOF technology Download PDFInfo
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- CN209784928U CN209784928U CN201920684324.XU CN201920684324U CN209784928U CN 209784928 U CN209784928 U CN 209784928U CN 201920684324 U CN201920684324 U CN 201920684324U CN 209784928 U CN209784928 U CN 209784928U
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- passenger flow
- flow statistics
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Abstract
the utility model discloses a passenger flow statistics device based on TOF technique, concretely relates to passenger flow statistics technical field, the host computer comprises a host computer, host computer one end is provided with the display screen, and host computer one end is close to the display screen below and is provided with the operation button, surface embedding installs the radiator on the host computer, the inside bottom of host computer is provided with microcontroller, the counter is installed to the microcontroller top, surface mounting has adjustment mechanism before the host computer, adjustment mechanism the place ahead is rotated and is installed the TOF camera, TOF camera front surface is provided with infrared detecting head. The utility model discloses a set up from opening the mechanism, can start the radiator according to the actual conditions of the inside temperature of host computer to automatically cool down to the host computer is inside, practiced thrift the resource, the effectual inside temperature of host computer of having controlled does not need artificial control radiator work, has prolonged the life of this passenger flow statistics device, has reduced the cost of maintaining the maintenance.
Description
Technical Field
the utility model relates to a passenger flow statistics technical field, more specifically says, the utility model relates to a passenger flow statistics device based on TOF technique.
Background
With the development of society and science and technology, TOF technology is gradually applied to various aspects, wherein the TOF technology is used as a main means of mobile phone shooting, and a plurality of functional products such as a passenger flow volume counting device extend from the TOF technology, wherein the passenger flow volume is required to be counted by using the device on a bus, so that the bus can be better regulated and controlled.
through the retrieval, chinese utility model patent discloses a bus passenger flow statistics device (the grant publication number is CN 203882358U), including infrared detector, infrared detector include: infrared emitter and with the infrared receiver that infrared emitter corresponds, bus passenger flow statistics device still including be used for judging for corresponding object judgement ware that the object passes through with right the intelligence that object judgement ware judgement result carries out intelligence and compares the ware, every infrared receiver is connected with the time-recorder respectively. The utility model discloses a make statistics of passenger's leg and truck about through infrared detector and object judgement ware respectively, it is right through intelligent comparison ware the data that the object judgement ware was derived carry out intelligence and compare to reach more accurate, more complete passenger's data of getting on or off the bus.
however, in practical use, there are still many disadvantages, such as long-term operation of the passenger flow statistics device, and once the passenger flow statistics device is in an environment with too high temperature, the controller inside the passenger flow statistics device will be overwhelmed, so that frequent damage occurs, and replacement and maintenance are required for people, thereby greatly reducing the service life of the whole device.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a passenger flow statistics device based on TOF technique, through having set up from the starting mechanism, can start the radiator according to the actual conditions of the inside temperature of host computer, thereby automatically cool down to the host computer is inside, the resource is practiced thrift, the effectual inside temperature of host computer of having controlled, do not need artificial control radiator work, this passenger flow statistics device's life has been prolonged, the cost of maintaining is reduced, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a passenger flow statistics device based on TOF technology comprises a host, wherein a display screen is arranged at one end of the host, an operation key is arranged below the display screen at one end of the host, a radiator is embedded in the upper surface of the host, a microcontroller is arranged at the bottom end inside the host, a counter is arranged above the microcontroller, an adjusting mechanism is arranged on the front surface of the host, a TOF camera is rotatably arranged in front of the adjusting mechanism, and an infrared detecting head is arranged on the front surface of the TOF camera;
The automatic opening mechanism comprises a temperature sensing magnet, a permanent magnet is installed below the temperature sensing magnet in a matched mode, a thimble is fixedly arranged on one side of the lower surface of the permanent magnet, a connecting spring is fixedly connected to the other side of the lower surface of the permanent magnet, a first fixing plate is fixedly installed at one end of the connecting spring, and a reset switch is arranged on the first fixing plate.
in a preferred embodiment, the adjusting mechanism includes a fixing frame, a second fixing plate is installed in front of the fixing frame, a rotating pin shaft is installed on the side surface of the fixing frame in an embedded manner, a locking bolt is installed on the side surface of the fixing frame in an embedded manner near the front of the rotating pin shaft, multiple groups of reserved holes are formed in the side surface of the fixing frame near the lower portion of the locking bolt, and the second fixing plate is fixedly connected with the rear surface of the TOF camera.
In a preferred embodiment, the operation keys include a power button, a clear button and a switch button.
In a preferred embodiment, the temperature sensing magnet is magnetically connected to a permanent magnet, and the permanent magnet is connected to the first fixing plate via a connection spring.
in a preferred embodiment, the reset switch is electrically connected to the heat sink.
In a preferred embodiment, through holes are formed in the second fixing plate in a penetrating manner, and two sets of through holes are formed in the second fixing plate.
In a preferred embodiment, the TOF camera and the infrared detector head are both electrically connected to a microcontroller, which is electrically connected to the counter and the display screen, respectively.
in a preferred embodiment, the lower surface of the main frame is provided with a vent hole, and a dust filter screen is embedded in the vent hole.
In a preferred embodiment, the lower surface of the main body is integrally formed with a fixing lug plate, and a fixing bolt is embedded and mounted on the side surface of the fixing lug plate.
The utility model discloses a technological effect and advantage:
1. The utility model discloses in through having set up the self-opening mechanism, can start the radiator according to the actual conditions of the inside temperature of host computer to automatically cool down to the host computer inside, practiced thrift the resource, the temperature of the inside of effective control host computer does not need artificial control radiator work, has prolonged the life of this passenger flow statistics device, has reduced the cost of maintaining;
2. The monitoring mode of the device can be switched according to different scenes by arranging the TOF camera and the infrared detecting head, so that the TOF camera and the infrared detecting head can comprehensively monitor and count personnel, a good monitoring effect is ensured, the phenomenon of counting error is avoided, and the accuracy of passenger flow volume counting is improved;
3. The utility model discloses in through having set up adjustment mechanism for the TOF camera can be adjusted according to the actual installation condition of host computer, has made things convenient for the user to carry out angle modulation, has guaranteed good monitoring effect.
Drawings
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is an enlarged schematic structural view of the mid-host and the self-starting mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention.
Fig. 5 is a system diagram of the present invention.
The reference signs are: the system comprises a host 1, a display 2, an operation key 3, a radiator 4, a microcontroller 5, a counter 6, a self-starting mechanism 7, a temperature sensing magnet 71, a permanent magnet 72, an ejector pin 73, a connecting spring 74, a reset switch 75, a first fixing plate 76, an adjusting mechanism 8, a fixing frame 81, a second fixing plate 82, a rotating pin 83, a locking bolt 84, a reserved hole 85, a TOF camera 9 and an infrared detector 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
As shown in fig. 1 and fig. 3, the passenger flow statistics device based on TOF technology comprises a host 1, wherein one end of the host 1 is provided with a display screen 2, an operation key 3 is arranged at one end of the host 1 close to the lower part of the display screen 2, a heat sink 4 is embedded in the upper surface of the host 1, a microcontroller 5 is arranged at the bottom end inside the host 1, a counter 6 is arranged above the microcontroller 5, an adjusting mechanism 8 is arranged on the front surface of the host 1, a TOF camera 9 is rotatably arranged in front of the adjusting mechanism 8, an infrared TOF probe 10 is arranged on the front surface of the TOF camera 9, the type of the microcontroller 5 is ST10R167, and the microcontroller 5 is a single-chip microcomputer integrating the main part of the microcomputer on one chip;
The self-starting mechanism 7 comprises a temperature sensing magnet 71, a permanent magnet 72 is installed below the temperature sensing magnet 71 in a matching manner, one side of the lower surface of the permanent magnet 72 is fixedly provided with an ejector pin 73, the other side of the lower surface of the permanent magnet 72 is fixedly connected with a connecting spring 74, one end of the connecting spring 74 is fixedly provided with a first fixing plate 76, and the first fixing plate 76 is provided with a reset switch 75;
The temperature sensing magnet 71 is connected with the permanent magnet 72 through magnetic force, and the permanent magnet 72 is connected with the first fixing plate 76 through a connecting spring 74;
The reset switch 75 is electrically connected to the heat sink 4;
The lower surface of the main machine 1 is provided with a vent hole, and a dust filter screen is embedded in the vent hole;
The lower surface of the host 1 is integrally formed with a fixed lug plate, and a fixing bolt is embedded in the side surface of the fixed lug plate.
The implementation mode is specifically as follows: because the host 1 continuously performs counting operation, when the internal temperature of the host 1 is too high, the temperature sensing magnet 71 in the self-starting mechanism 7 loses magnetism and is separated from the permanent magnet 72 below, the permanent magnet 72 falls downwards under the action of the gravity of the permanent magnet 72 and the pulling force of the connecting spring 74, the thimble 73 on the permanent magnet 72 directly props against the reset switch 75, so that the radiator 4 is automatically controlled to work to dissipate heat inside the host 1, when the temperature returns to normal, the temperature sensing magnet 71 recovers magnetism again and lifts the permanent magnet 72 below upwards, so that the thimble 73 on the permanent magnet 72 is separated from the reset switch 75 to stop the radiator 4, and by adopting the design mode, the radiator 4 can be started according to the actual condition of the internal temperature of the host 1, so as to automatically cool the internal part of the host 1, the resource is saved, the temperature in the host 1 is effectively controlled, the radiator 4 does not need to be manually controlled to work, the service life of the passenger flow statistics device is prolonged, and the maintenance cost is reduced.
As shown in fig. 1 and fig. 5, the passenger flow statistics device based on TOF technology further includes a TOF camera 9, the TOF camera 9 is disposed in front of the host 1, both the TOF camera 9 and the infrared detector 10 are electrically connected to the microcontroller 5, and the microcontroller 5 is electrically connected to the counter 6 and the display screen 2, respectively;
The operation keys 3 comprise a power supply button, a zero clearing button and a switching button.
The implementation mode is specifically as follows: after the device is fixed, a power button on the operation key 3 is pressed to control the whole device to work, wherein the TOF camera 9 emits a light wall towards the monitoring direction, corresponding light rays are reflected when the light wall meets an object to monitor the object, obtained data are transmitted to the microcontroller 5, the microcontroller 5 and the counter 6 jointly act to transmit signals to the display screen 2, when next counting is carried out, the day data can be automatically reset by only pressing a reset button on the operation key 3, when light rays are dark, a user presses a switching button on the operation key 3 to automatically close the TOF camera 9, the infrared detector 10 is started, the infrared detector 10 directly senses a human body, good monitoring effect is ensured, and the phenomenon of counting errors is avoided, the accuracy of passenger flow volume statistics is improved.
As shown in fig. 1, fig. 2 and fig. 4, the passenger flow statistics device based on the TOF technology further includes an adjusting mechanism 8, the adjusting mechanism 8 is disposed on the front surface, the adjusting mechanism 8 includes a fixing frame 81, a second fixing plate 82 is installed in front of the fixing frame 81, a rotating pin 83 is installed on the side surface of the fixing frame 81 in an embedded manner, a locking bolt 84 is installed on the side surface of the fixing frame 81 in an embedded manner near the front of the rotating pin 83, a plurality of groups of reserved holes 85 are formed in the fixing frame 81 near the lower side of the locking bolt 84, and the second fixing plate 82 is fixedly connected with the rear surface of the TOF camera 9;
Through holes are formed in the second fixing plate 82 in a penetrating manner, and two groups of through holes are formed in the second fixing plate.
the implementation mode is specifically as follows: after fixing host computer 1 on the wall, the user unscrews locking bolt 84 on the mount 81, will with second fixed plate 82 of TOF camera 9 fixed connection pull down to suitable angle under the effect of rotation round pin axle 83 for TOF camera 9 can be adjusted according to the actual installation condition of host computer 1, has made things convenient for the user to carry out the angle modulation, has guaranteed good monitoring effect.
The utility model discloses the theory of operation:
Referring to the attached drawings 1 and 3 of the specification, by arranging the self-starting mechanism 7, the heat radiator 4 can be started according to the actual condition of the internal temperature of the host 1, so that the internal temperature of the host 1 is automatically cooled, resources are saved, the internal temperature of the host 1 is effectively controlled, the heat radiator 4 does not need to be manually controlled to work, the service life of the passenger flow statistical device is prolonged, and the maintenance cost is reduced;
Referring to the attached drawings 1 and 5 of the specification, by arranging the TOF camera 9 and the infrared detection head 10, the monitoring mode of the device can be switched according to different scenes, so that the TOF camera 9 and the infrared detection head 10 can comprehensively monitor and count personnel, a good monitoring effect is ensured, the phenomenon of counting errors is avoided, and the accuracy of passenger flow volume counting is improved;
Referring to the attached drawings 1, 2 and 4 of the specification, by arranging the adjusting mechanism 8, the TOF camera 9 can be adjusted according to the actual installation condition of the host 1, so that the angle adjustment of a user is facilitated, and a good monitoring effect is guaranteed.
the points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. the utility model provides a passenger flow statistics device based on TOF technique, includes host computer (1) and self-starting mechanism (7), its characterized in that: a display screen (2) is arranged at one end of the host (1), an operation key (3) is arranged at one end of the host (1) close to the lower part of the display screen (2), a radiator (4) is embedded in the upper surface of the host (1), a microcontroller (5) is arranged at the bottom end inside the host (1), a counter (6) is arranged above the microcontroller (5), an adjusting mechanism (8) is arranged on the front surface of the host (1), a TOF camera (9) is rotatably arranged in front of the adjusting mechanism (8), and an infrared detecting head (10) is arranged on the front surface of the TOF camera (9);
From opening mechanism (7) including temperature sensing magnet (71), permanent magnet (72) are installed in temperature sensing magnet (71) below matching, permanent magnet (72) lower surface one side has set firmly thimble (73), and permanent magnet (72) lower surface opposite side rigid coupling has connecting spring (74), connecting spring (74) one end fixed mounting has first fixed plate (76), be provided with reset switch (75) on first fixed plate (76).
2. The passenger flow statistics device based on TOF technology as claimed in claim 1, wherein: adjustment mechanism (8) are including mount (81), second fixed plate (82) are installed in mount (81) the place ahead, mount (81) side surface embedding is installed and is rotated round pin axle (83), and mount (81) side surface is close to and rotates round pin axle (83) the place ahead embedding and install locking bolt (84), mount (81) are close to locking bolt (84) below and have seted up multiunit preformed hole (85), second fixed plate (82) and TOF camera (9) rear surface fixed connection.
3. the passenger flow statistics device based on TOF technology as claimed in claim 1, wherein: the operation key (3) comprises a power supply button, a zero clearing button and a switching button.
4. the passenger flow statistics device based on TOF technology as claimed in claim 1, wherein: the temperature sensing magnet (71) is connected with the permanent magnet (72) through magnetic force, and the permanent magnet (72) is connected with the first fixing plate (76) through a connecting spring (74).
5. the passenger flow statistics device based on TOF technology as claimed in claim 1, wherein: the reset switch (75) is electrically connected with the radiator (4).
6. the passenger flow statistics device based on TOF technology as claimed in claim 2, wherein: through holes are formed in the second fixing plate (82) in a penetrating mode, and two groups of through holes are formed in the second fixing plate.
7. The passenger flow statistics device based on TOF technology as claimed in claim 1, wherein: TOF camera (9) and infrared detecting head (10) all are connected with microcontroller (5) electricity, microcontroller (5) is connected with counter (6) and display screen (2) electricity respectively.
8. The passenger flow statistics device based on TOF technology as claimed in claim 1, wherein: the lower surface of the host (1) is provided with a ventilation hole, and a dust filter screen is embedded in the ventilation hole.
9. the passenger flow statistics device based on TOF technology as claimed in claim 8 wherein: host computer (1) lower surface integrated into one piece has fixed otic placode, fixed otic placode side surface embedding installs fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684324.XU CN209784928U (en) | 2019-05-14 | 2019-05-14 | Passenger flow statistics device based on TOF technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684324.XU CN209784928U (en) | 2019-05-14 | 2019-05-14 | Passenger flow statistics device based on TOF technology |
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| CN209784928U true CN209784928U (en) | 2019-12-13 |
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| CN201920684324.XU Active CN209784928U (en) | 2019-05-14 | 2019-05-14 | Passenger flow statistics device based on TOF technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111144252A (en) * | 2019-12-17 | 2020-05-12 | 北京深测科技有限公司 | Monitoring and early warning method for people stream analysis |
| CN111710283A (en) * | 2020-07-10 | 2020-09-25 | Oppo（重庆）智能科技有限公司 | Display screen assembly, electronic equipment and control method thereof |
-
2019
- 2019-05-14 CN CN201920684324.XU patent/CN209784928U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111144252A (en) * | 2019-12-17 | 2020-05-12 | 北京深测科技有限公司 | Monitoring and early warning method for people stream analysis |
| CN111144252B (en) * | 2019-12-17 | 2023-09-05 | 北京深测科技有限公司 | Monitoring and early warning method for people stream analysis |
| CN111710283A (en) * | 2020-07-10 | 2020-09-25 | Oppo（重庆）智能科技有限公司 | Display screen assembly, electronic equipment and control method thereof |
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