CN211787375U

CN211787375U - Classroom blind area buffer stop

Info

Publication number: CN211787375U
Application number: CN201922018031.0U
Authority: CN
Inventors: 周玮泽; 周玮恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-10-27
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a classroom blind area buffer stop belongs to the motor automation field. The utility model discloses an infrared sensing unit, infrared sensing unit transmits infrared perception information to distance transmission unit, distance transmission unit feeds back information to information processing module, information processing module classifies and integrates the information received, transmits to the judging module and carries out the threshold value judgement, transmits information to the executor after the threshold value is judged, the executor includes alarm unit and gate control unit, alarm unit control vigilance device sends out the alarm of degree; the peripheral assembly of buffer stop includes: the infrared sensor is arranged on a classroom door frame, the side gate is connected with the middle shaft rod, and the side gate moves along a track. The utility model discloses can in time send and remind, avoid the student to take place to collide because of walking too fast or the blind area in the field of vision to do not influence daily student's walking.

Description

Classroom blind area buffer stop

Technical Field

The utility model relates to a motor automation especially relates to a classroom blind area buffer stop.

Background

The relevant use in the aspect of the traffic of present dead angle blind area anticollision is more, for example the concave mirror at road turning, also surveys according to good grounds ultrasonic wave etc. among the prior art, avoids taking place the accident, and chinese utility model patent CN200420028903.2 has announced the infrared ray anticollision induction system that can inlay in automatic folding door section bar, relates to the improvement to the infrared ray anticollision induction system structure that automatic folding door used. The device uses a universal infrared remote sensing control circuit. The main body of the inductor is a plastic cylinder; one end face of the plastic cylinder can form a certain angle with the axis of the plastic cylinder, and the plastic ring is arranged on the end face; the plastic hook is arranged on the outer surface of the plastic cylinder; a lens vertically connected with the axis of the plastic cylinder is arranged in the plastic cylinder; and a lead with an infrared probe is also arranged in the plastic cylinder. Compared with the prior art, the utility model discloses a structure acquisition signal is accurate, uses safe and reliable, can effectually prevent the automatic folding door malfunction that leads to when the interference of the parallel emission of light and rainwater, and then the effectual person or the property damage that has prevented to cause from this, but can not remind and prevent to take place the collision between the pedestrian.

The dead angle blind area anticollision is rarely applied indoors in the campus, and in fact, outside the classroom, too fast running of students or too late reaction due to the blind area in the visual field often occur, so that collision is caused, safety and healthy growth among students are affected, and the dead angle anticollision system capable of meeting the safety requirements of the campus classroom is very useful.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a classroom blind area buffer stop can in time send the warning, avoids the student to take place to collide because of walking too fast or the blind area in the field of vision to do not influence daily student's walking.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the anti-collision device for the blind areas in the classrooms comprises an infrared sensing unit, wherein the infrared sensing unit transmits infrared sensing information to a distance transmission unit, the distance transmission unit feeds the information back to an information processing module, the information processing module classifies and integrates the received information, transmits the information to a judgment module for threshold judgment, and transmits the information to an actuator after the threshold judgment, the actuator comprises an alarm unit and a gate control unit, and the alarm unit controls an alarm device to give out an alarm; the peripheral assembly of buffer stop includes: the infrared sensor is arranged on a classroom door frame, the side gate is connected with the middle shaft rod, and the side gate moves along a track.

In the technical scheme, the infrared sensing unit and the infrared sensor are arranged on the upper portion of the door frame and used for receiving information of people coming in and going out of the fan-shaped area in a classroom.

In the above technical solution, the information classified and integrated by the information processing module includes: the direction, angle and speed information of the pedestrians and the time are recorded.

In the technical scheme, the side gates and the middle shaft rod are arranged in a rectangular area formed by a door frame, hollow areas are arranged on two sides of the door frame, the side gates are connected with the middle shaft rod in a closed state, and the side gates can be translated into the hollow areas on the two sides of the door frame; the gate control unit controls the process of the lateral gate translation.

In the above technical solution, the warning device may send out flashing lights and sirens with different frequencies, the starting frequencies of the flashing lights and sirens are determined by parameters provided by threshold determination, and the parameters include: the number of people walking, the walking speed and the approaching distance; the approach distance includes: the distance between pedestrians; the walking speed threshold is set to be 6 km/h.

In the technical scheme, when the infrared sensor senses that the walking speed is lower than 6km/h or the approaching distance is greater than 5cm, the side gates on the two sides are opened, and the flashing light and the alarm whistle are in a closed state; when the walking speed is not more than 6km/h or the approaching distance is more than 5cm, opening the side gate on one side, wherein the flashing light is in an open state and the frequency is 800-1200 Hz; when the walking speed is greater than 6km/h or the approaching distance is greater than 5cm, the side gates on the two sides are in a closed state, the flashing light is in an open state, the frequency is 800-1200 Hz, the alarm whistle gives an alarm, the frequency of the alarm is 1500-1800 Hz, and when the walking speed is not greater than 6km/h or the approaching distance is not greater than 5cm, the side gates on the two sides are opened.

The utility model has the advantages that: the utility model discloses a rational configuration of functional unit combines the warning that external component can in time send the not equidimension, avoids the student to take place to collide because of walking too fast or the blind area in the field of vision to do not influence daily student's walking.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a front view illustrating the external device of FIG. 1;

the parts in the drawings are numbered as follows: 1. an infrared sensing unit; 2. a distance transmission unit; 3. an information processing module; 4. a judgment module; 5. an output module; 6. an alarm unit; 7. a gate control unit; 8. an infrared sensor; 9. a side gate; 10. a middle shaft lever; 11. a warning device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention includes:

a classroom blind area collision avoidance device comprises an infrared sensing unit 1, wherein the infrared sensing unit 1 transmits infrared sensing information to a distance transmission unit 2, the distance transmission unit 2 feeds the information back to an information processing module 3, the information processing module 3 classifies and integrates the received information, transmits the information to a judgment module 4 for threshold judgment, and transmits the information to an actuator after the threshold judgment, the actuator comprises an alarm unit 6 and a gate control unit 7, and the alarm unit 6 controls an alarm device 11 to give out an alarm; the peripheral assembly of buffer stop includes: the intelligent classroom door comprises an infrared sensor 8, a side gate 9 and a central shaft rod 10, wherein the infrared sensor 8 is arranged on a classroom door frame, the side gate 9 is connected with the central shaft rod 10, and the side gate 9 moves along a track.

This embodiment combines the warning that external component can in time send the not equidimension through the rational configuration of functional unit, avoids the student to take place to collide because of walking too fast or the blind area in the field of vision to do not influence daily student's walking.

In addition, the infrared sensing unit 1 and the infrared sensor 8 are arranged on the upper portion of the door frame, and the infrared sensor 8 is used for receiving information of people coming and going in the sector area inside and outside the classroom.

In addition, the information classified and integrated by the information processing module 3 includes: the direction, angle and speed information of the pedestrians and the time are recorded.

In addition, the side gates 9 and the middle shaft rod 10 are arranged in a rectangular area formed by a door frame, hollow areas are arranged on two sides of the door frame, the side gates 9 are connected with the middle shaft rod 10 in a closed state, and the side gates 9 can be translated into the hollow areas on two sides of the door frame; the shutter control unit 7 controls the process of translating the side shutter 9. This embodiment is through setting up the translation door, rationally utilizes the space of good door frame, can realize the automation better, and the business turn over of arrangement adjustment pedestrian that can be reasonable.

Specifically, the warning device 11 may send out flashing lights and sirens with different frequencies, where the starting frequencies of the flashing lights and sirens are determined by parameters provided by the threshold determination, where the parameters include: the number of people walking, the walking speed and the approaching distance; the approach distance includes: the distance between pedestrians; the walking speed threshold is set to be 6 km/h. This embodiment is through setting up multiple parameter, and integrated analysis improves this device to the discernment and the analysis effect of environment.

Specifically, when the infrared sensor 8 senses that the walking speed is lower than 6km/h or the approaching distance is greater than 5cm, the side gates 9 on the two sides are opened, and the flashing light and the alarm whistle are in a closed state; when the walking speed is not more than 6km/h or the approaching distance is more than 5cm, opening the side gate 9 at one side, and enabling the flashing light to be in an open state with the frequency of 800 Hz; when the walking speed is more than 6km/h or the approaching distance is more than 5cm, the side gates 9 on the two sides are in a closed state, the flashing light is in an open state, the frequency is 800Hz, the alarm whistle gives an alarm, the frequency of the alarm is 1700Hz, and when the walking speed is not more than 6km/h or the approaching distance is not more than 5cm, the side gates 9 on the two sides are opened.

Be different from prior art, the suggestion pedestrian of not equidimension is passed through to this embodiment, can avoid effectively because of the too fast collision that takes place with the blind area of speed.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The classroom blind area anti-collision device is characterized by comprising an infrared sensing unit (1), wherein the infrared sensing unit (1) transmits infrared sensing information to a distance transmission unit (2), the distance transmission unit (2) feeds the information back to an information processing module (3), the information processing module (3) classifies and integrates the received information, transmits the information to a judgment module (4) for threshold judgment, and transmits the information to an actuator after the threshold judgment, the actuator comprises an alarm unit (6) and a gate control unit (7), and the alarm unit (6) controls a warning device (11) to give out an alarm; the peripheral assembly of buffer stop includes: the intelligent classroom door comprises an infrared sensor (8), a side gate (9) and a middle shaft rod (10), wherein the infrared sensor (8) is arranged on a classroom door frame, the side gate (9) is connected with the middle shaft rod (10), and the side gate (9) moves along a track.

2. The collision avoidance device for the blind area in the classroom as described in claim 1, wherein the infrared sensor unit (1) and the infrared sensor (8) are arranged on the upper portion of the door frame, and the infrared sensor (8) receives the information of the coming and going persons in the sector area inside and outside the classroom.

3. The classroom blind spot collision avoidance device as described in claim 1, wherein the information categorized and integrated by the information processing module (3) includes: the direction, angle and speed information of the pedestrians and the time are recorded.

4. The collision avoidance device for the blind area in the classroom according to claim 1, wherein the side gates (9) and the middle shaft rods (10) are arranged in a rectangular area formed by a door frame, hollow areas are arranged on two sides of the door frame, the side gates (9) are connected with the middle shaft rods (10) in a closed state, and the side gates (9) can be translated into the hollow areas on two sides of the door frame; the gate control unit (7) controls the process of the side gate (9) in translation.

5. The device as claimed in claim 1, wherein the warning device (11) can emit flashing lights and sirens with different frequencies, the starting frequency of which is determined by the parameters provided by the threshold value determination, the parameters comprising: the number of people walking, the walking speed and the approaching distance; the approach distance includes: the distance between pedestrians; the walking speed threshold is set to be 6 km/h.

6. The device for avoiding collision of blind areas in classrooms as claimed in claim 5, wherein when the infrared sensor (8) senses that the walking speed is lower than 6km/h and the approaching distance is greater than 5cm, the side gates (9) on both sides are opened, and the flashing light and the alarm whistle are closed;

when the walking speed is not more than 6km/h and the approaching distance is more than 5cm, opening the side gate (9) at one side, and enabling the flashing lamp to be in an open state, wherein the frequency is 800-1200 Hz;

when the walking speed is more than 6km/h and the approaching distance is more than 5cm, the side gates (9) on the two sides are in a closed state, the flashing lamps are in an open state, the frequency is 800-1200 Hz, the alarm whistle gives an alarm, and the frequency of the alarm is 1500-1800 Hz;

when the walking speed is not more than 6km/h and the approaching distance is not more than 5cm, the side gates (9) on the two sides are opened.