Intelligent construction site wireless induction access control device

Abstract

The utility model discloses an intelligent construction site wireless induction access control device which comprises a base, the upper surface of the base is fixedly connected with a stand column, the upper surface of the stand column is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw, and the side surface of the lead screw is in threaded connection with a sleeve. The side surface of the sleeve is fixedly connected with a limiting block, and the side surface of the sleeve is fixedly connected with a mounting block. According to the structure, through cooperation of the stand column, the motor, the lead screw, the sleeve, the first cross rod, the blocking rod, the infrared sensor, the alarm, the second cross rod, a metal detector and the controller, the first cross rod and the second cross rod can move up and down, pedestrians are blocked when the first cross rod and the second cross rod move downwards, and a channel is opened when the first cross rod ascends to facilitate entering of the pedestrians; pedestrians are scanned and prevented from being brought into tools which cannot be brought into a construction site, and an alarm is given out when people forcibly cross the tools and are detected by the infrared sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of access control devices, and in particular to a wireless induction access control device for a smart construction site. Background Art

[0002] The smart construction site wireless induction access control device is an advanced technology device based on wireless sensor networks. It is usually installed at the entrance of the construction site and is used for access management of construction sites and other places.

[0003] Existing wireless induction access control devices are usually equipped with thermometers, face recognition devices and other equipment for measuring the temperature and face recognition of people entering, so that only people who have entered the system can enter the construction site, which can effectively prevent unauthorized people from entering the construction site and ensure the safety of the construction site. It can also measure the body temperature of people entering, and install a barrier to block people from entering. However, since the barrier has a small blocking area, there is space above and below for people to pass. If someone forcibly crosses over, they can still enter. There is no alarm device or measuring device, so an alarm cannot be issued when someone forcibly breaks in, and metal measurement cannot be performed on people entering and leaving, so workers may bring in or take out tools. Utility Model Content

[0004] According to the described smart construction site wireless induction access control device, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a smart construction site wireless induction access control device, which can make the first cross bar and the second cross bar move up and down through the cooperation of the column, motor, screw, sleeve, first cross bar, gear lever, infrared sensor, alarm, second cross bar, metal detector and controller, and block pedestrians when they are below, and open the passage to facilitate people to enter when they rise, and scan pedestrians to prevent them from bringing in tools that cannot be brought into the construction site. If people forcibly cross over, they will be detected by the infrared sensor and an alarm will be issued.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned base, the upper surface of the base is fixedly connected with a column, the upper surface of the column is fixedly connected with a motor, the motor provides power for the rotation of the lead screw, the output end of the motor is fixedly connected with a lead screw, the lead screw causes the first cross bar and the second cross bar to produce up and down displacement by rotation, the side surface of the lead screw is threadedly connected with a sleeve, the side surface of the sleeve is fixedly connected with a limiting block, the side surface of the sleeve is fixedly connected with a mounting block, the side surface of the mounting block is fixedly connected with a vertical rod, the side surface of the vertical rod is fixedly connected with the first cross bar, the upper surface of the first cross bar is fixedly connected with a gear rod, the gear rod increases the upper and lower areas of the device to block pedestrians, and the side surface of the gear rod is fixedly connected with an infrared sensor to identify people who forcibly cross;

[0006] A second cross bar is fixedly connected to the side surface of the vertical rod, and a metal detector is fixedly connected to the side surface of the second cross bar. People are scanned while the second cross bar moves up and down. A mounting plate is fixedly connected to the side surface of the column, and a first telescopic rod is fixedly connected to the upper surface of the mounting plate. The first telescopic rod can adjust the height of the controller and the face recognizer by telescoping, so that it is suitable for people of different heights. The output end of the first telescopic rod is fixedly connected to the controller, and a face recognizer is fixedly connected to the upper surface of the controller.

[0007] According to the smart construction site wireless induction access control device, the motor, face recognizer and controller are all electrically connected to an external power supply, and the motor and face recognizer are all electrically connected to the controller.

[0008] According to the wireless induction access control device for a smart construction site, the side surface of the lead screw is rotatably connected to the column, and the side surface of the limit block is movably connected to the column.

[0009] According to the wireless induction access control device for a smart construction site, the side surface of the mounting block is movably connected to the column, and the side surface of the first cross bar is fixedly connected to a battery.

[0010] According to the wireless induction access control device for a smart construction site, the infrared sensor and the alarm are electrically connected to the battery, and a shielding plate is fixedly connected to the upper surface of the controller to shield the controller and the face recognition device from rain.

[0011] According to the wireless induction access control device for a smart construction site, the side surface of the controller is movably connected to the column, and the top inner wall of the base is fixedly connected to a second telescopic rod.

[0012] According to the wireless induction access control device for a smart construction site, the output end of the second telescopic rod is fixedly connected to a moving device, and the side surface of the base is fixedly connected to a mounting horizontal block.

[0013] According to the wireless induction access control device for a smart construction site, bolts are threadedly connected to the upper surface of the mounting cross block.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a smart construction site wireless induction access control device of the utility model;

[0017] Figure 2 This is a side view of a smart construction site wireless induction access control device of the utility model;

[0018] Figure 3 This is a partial structural exploded diagram of a smart construction site wireless induction access control device of the utility model;

[0019] Figure 4 This is another partial structural explosion diagram of a smart construction site wireless induction access control device of the utility model.

[0020] Legend:

[0021] 1. Base; 2. Column; 3. Motor; 4. Screw; 5. Sleeve; 6. Limit block; 7. Mounting block; 8. Vertical rod; 9. First cross bar; 10. Gear lever; 11. Infrared sensor; 12. Battery; 13. Alarm; 14. Second cross bar; 15. Metal detector; 16. Mounting plate; 17. First telescopic rod; 18. Controller; 19. Face recognizer; 20. Second telescopic rod; 21. Moving device. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a smart construction site wireless induction access control device, which includes a base 1, the upper surface of the base 1 is fixedly connected with a column 2, the upper surface of the column 2 is fixedly connected with a motor 3, the motor 3 provides power for the rotation of the screw 4, the output end of the motor 3 is fixedly connected with the screw 4, the screw 4 causes the first cross bar 9 and the second cross bar 14 to produce up and down displacement by rotation, the side surface of the screw 4 is threadedly connected with a sleeve 5, the side surface of the sleeve 5 is fixedly connected with a limit block 6, the side surface of the screw 4 is rotatably connected to the column 2, and the limit block The side surface of 6 is movably connected to the column 2, the side surface of the sleeve 5 is fixedly connected to the mounting block 7, the side surface of the mounting block 7 is fixedly connected to the vertical rod 8, the side surface of the vertical rod 8 is fixedly connected to the first cross bar 9, the upper surface of the first cross bar 9 is fixedly connected to the gear lever 10, the gear lever 10 increases the upper and lower areas of the device to block pedestrians, the side surface of the gear lever 10 is fixedly connected to the infrared sensor 11 for identifying people who forcibly cross the bridge, the side surface of the mounting block 7 is movably connected to the column 2, and the side surface of the first cross bar 9 is fixedly connected to the battery 12.

[0024] The side surface of the vertical rod 8 is fixedly connected to the second cross bar 14, and the side surface of the second cross bar 14 is fixedly connected to the metal detector 15. As the second cross bar 14 moves up and down, people are scanned. The side surface of the column 2 is fixedly connected to the mounting plate 16, and the upper surface of the mounting plate 16 is fixedly connected to the first telescopic rod 17. The first telescopic rod 17 can adjust the height of the controller 18 and the face recognition device 19 by telescoping, so that it is suitable for people of different heights. The output end of the first telescopic rod 17 is fixedly connected to the controller 18, and the upper surface of the controller 18 is fixedly connected to the face recognition device 19. The infrared sensor 1 1. The alarm 13 is electrically connected to the battery 12. A shielding plate is fixedly connected to the upper surface of the controller 18 to shield the controller 18 and the face recognizer 19 from rain. The motor 3, the face recognizer 19, and the controller 18 are electrically connected to an external power supply. The motor 3 and the face recognizer 19 are electrically connected to the controller 18. The side surface of the controller 18 is movably connected to the column 2. The top inner wall of the base 1 is fixedly connected to the second telescopic rod 20, and the output end of the second telescopic rod 20 is fixedly connected to the moving device 21. The side surface of the base 1 is fixedly connected to a mounting cross block, and the upper surface of the mounting cross block is threaded with bolts.

[0025] Working principle: When the face recognizer 19 recognizes the face entered into the system, the motor 3 starts to rotate the lead screw 4, driving the first cross bar 9 and the second cross bar 14 to move upward. During the movement, the metal detector 15 installed on the second cross bar 14 scans the human body. When metal is detected, the motor 3 stops and the metal detector 15 makes a sound. When someone crosses over the first cross bar 9 and the infrared sensor 11 detects it, the alarm 13 sounds.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A smart construction site wireless induction access control device, characterized in that: include: A base (1), wherein the upper surface of the base (1) is fixedly connected to a column (2), the upper surface of the column (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a lead screw (4), the side surface of the lead screw (4) is threadedly connected to a sleeve (5), the side surface of the sleeve (5) is fixedly connected to a limiting block (6), the side surface of the sleeve (5) is fixedly connected to a mounting block (7), the side surface of the mounting block (7) is fixedly connected to a vertical rod (8), the side surface of the vertical rod (8) is fixedly connected to a first cross rod (9), the upper surface of the first cross rod (9) is fixedly connected to a gear lever (10), and the side surface of the gear lever (10) is fixedly connected to an infrared sensor (11); The side surface of the vertical rod (8) is fixedly connected to a second cross rod (14), the side surface of the second cross rod (14) is fixedly connected to a metal detector (15), the side surface of the column (2) is fixedly connected to a mounting plate (16), the upper surface of the mounting plate (16) is fixedly connected to a first telescopic rod (17), the output end of the first telescopic rod (17) is fixedly connected to a controller (18), and the upper surface of the controller (18) is fixedly connected to a face recognition device (19).

2. The smart construction site wireless induction access control device according to claim 1 is characterized in that: The motor (3), the face recognizer (19), and the controller (18) are all electrically connected to an external power source, and the motor (3) and the face recognizer (19) are all electrically connected to the controller (18).

3. The smart construction site wireless induction access control device according to claim 1 is characterized in that: The side surface of the lead screw (4) is rotatably connected to the column (2), and the side surface of the limit block (6) is movably connected to the column (2).

4. The smart construction site wireless induction access control device according to claim 1 is characterized in that: The side surface of the mounting block (7) is movably connected to the column (2), and the side surface of the first cross bar (9) is fixedly connected to a storage battery (12).

5. The smart construction site wireless induction access control device according to claim 4 is characterized in that: The infrared sensor (11) and the alarm (13) are both electrically connected to the battery (12), and a shielding plate is fixedly connected to the upper surface of the controller (18).

6. The smart construction site wireless induction access control device according to claim 1 is characterized in that: The side surface of the controller (18) is movably connected to the column (2), and the top inner wall of the base (1) is fixedly connected to a second telescopic rod (20).

7. The smart construction site wireless induction access control device according to claim 6 is characterized in that: The output end of the second telescopic rod (20) is fixedly connected to a moving device (21), and the side surface of the base (1) is fixedly connected to a mounting horizontal block.

8. The smart construction site wireless induction access control device according to claim 7 is characterized in that: The upper surface of the mounting horizontal block is threadedly connected with bolts.

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