An unmanned parking lot exit calling device
By designing a call device at the exit of the unmanned parking lot, users can talk to the administrator and open the barrier gate themselves, which solves the inconvenience caused by barrier gate failure and vehicle congestion, and achieves rapid unlocking and prevents illegal operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING STATIC TRAFFIC INVESTMENT OPERATION CO LTD
- Filing Date
- 2025-11-10
- Publication Date
- 2026-07-24
AI Technical Summary
When the gate of an existing unattended parking lot malfunctions, users have to wait for staff to arrive before the gate can be opened, causing inconvenience and traffic congestion.
Design an unmanned parking lot exit call device, including a control box, a barrier gate housing, a speaker, a microphone, a call button, and a housing key. It allows users to contact the administrator via voice call and open the barrier gate themselves. It is equipped with photoelectric switches and warning lights to prevent unauthorized operation.
Users can quickly resolve gate malfunctions themselves, avoid vehicle congestion, improve user experience, and prevent unauthorized operations through photoelectric switches and warning lights.
Smart Images

Figure CN224553849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking management technology, and in particular to an unmanned parking lot exit call device. Background Technology
[0002] Most existing parking lots use unattended smart terminals to control vehicle entry and exit, effectively reducing labor costs. However, since these smart terminals are often unattended, malfunctions such as gate failures require users to contact service via mobile phone, which is inconvenient and provides a poor user experience.
[0003] According to the search, Chinese patent application number CN202121666607.5 discloses a parking lot intelligent terminal and parking lot management system. Users only need to press the abnormal call button on the parking lot intelligent terminal to generate an abnormal call signal and send it to the parking lot management cloud platform or other mobile terminals that provide services. They can also talk to the waiter through the call module. However, the above technical solution requires waiting for staff to arrive before the gate can be opened. When staff are not on site, users often have to wait a long time to drive their vehicles out. Therefore, there is also the problem that users cannot open the malfunctioning gate themselves with the remote assistance of staff. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an unmanned parking lot exit calling device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An unmanned parking lot exit calling device includes a control box and a barrier gate housing. The control box has a mounting frame fixed to its bottom outer wall. The mounting frame has a mounting groove on one side of its outer wall. A sealing door is hinged to the outer wall of the mounting groove. A speaker, a calling button, and a microphone are installed on the inner wall of the mounting groove. A support platform is fixed to one side of the inner wall of the mounting groove. A set of L-shaped guide plates is fixed to the top outer wall of the support platform. A housing key is slidably connected to the inner wall of the L-shaped guide plates. An elastic rope is fixed to one side of the housing key. One end of the elastic rope is fixed to one side of the inner wall of the mounting groove. A housing door is installed on one side of the outer wall of the barrier gate housing.
[0006] As a further improvement of this utility model: a camera is provided on the top outer wall of the control box, and a display panel is provided on the outer wall of the control box.
[0007] As a further improvement of this utility model, the outer wall of the sealed door is fixed with a warning sign and a handle.
[0008] As a further embodiment of this utility model: a second limiting ring is fixed to one side of the outer wall of the mounting frame, a first limiting ring is fixed to one side of the outer wall of the sealing door, a pin is inserted into the inner wall of the first limiting ring and the second limiting ring, a traction rope is fixed to one end of the pin, a connector is fixed to one end of the traction rope, and the connector is fixed to one side of the outer wall of the mounting frame.
[0009] As a further improvement of this utility model, a reminder sticker is provided on one side of the outer wall of the sealed door.
[0010] As a further improvement of this utility model, a shielding edge is fixed to one side of the outer wall of the control box.
[0011] As a further improvement of this utility model: a warning light is provided on the inner wall of the mounting groove, and a photoelectric switch is provided on the outer wall of the top of the support platform. The warning light and the photoelectric switch are electrically connected to the control box respectively.
[0012] The beneficial effects of this utility model are as follows: 1. First, open the sealed door covering the outer wall of the mounting slot, then press the call button. At this time, the control box will make a voice call to the main control computer or the administrator's mobile phone or other designated smart devices, allowing the parking lot administrator to communicate via the speaker and microphone on the inner wall of the mounting slot. The administrator can tell the car owner to pick up the key placed on top of the support platform through the speaker, and then open the door on one side of the barrier gate box with the key. By shaking the manual gate opening mechanism inside the barrier gate box, the gate arm on one side of the barrier gate box will be raised automatically. Therefore, it is not necessary to wait for the management personnel to come and open the barrier gate in person, so that vehicles can be quickly released in the event of barrier gate failure, avoiding traffic congestion in the parking lot.
[0013] 2. After the sealing door is placed on one side of the mounting groove, the pin can be inserted into the first and second limiting rings to support and limit the sealing door on one side of the mounting groove, thereby improving the sealing door's shielding and protection effect on the equipment inside the mounting groove.
[0014] 3. Once the key to the control box is removed from the top of the support platform and there is no obstruction on the top of the photoelectric switch, it will send an electrical signal to the control box. At this time, the control box will activate the warning light and simultaneously send an alert message to the administrator's mobile phone, main control computer, and other designated smart devices, indicating that someone has taken the key to the control box and intends to manually open the barrier gate. If the administrator is currently contacting the driver who took the key remotely, this alert message can be ignored. If the administrator has not yet contacted the driver, they can promptly arrive at the corresponding barrier gate location to prevent vehicle owners from manually opening the barrier gate when it is functioning normally. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of an unmanned parking lot exit call device proposed in this utility model; Figure 2 This is a side view of the structure of an unmanned parking lot exit call device proposed in this utility model; Figure 3 This is a schematic diagram of the mounting slot structure for an unmanned parking lot exit call device proposed in this utility model; Figure 4 This is a schematic diagram of the elastic rope structure of an unmanned parking lot exit call device proposed in this utility model; Figure 5 This is a schematic diagram of the support platform structure for an unmanned parking lot exit call device proposed in this utility model; Figure 6 This is a schematic diagram of the circuit flow of an unmanned parking lot exit call device proposed in this utility model.
[0016] In the diagram: 1-Control box, 2-Barrier gate housing, 3-Mounting frame, 4-Handle, 5-Warning sign, 6-Sealed door, 7-Shielding edge, 8-Display panel, 9-Camera, 10-Housing door, 11-Warning sticker, 12-Speaker, 13-Warning light, 14-First limit ring, 15-Support platform, 16-Mounting slot, 17-Elastic rope, 18-Pin, 19-Second limit ring, 20-Traction rope, 21-Connector, 22-Call button, 23-Microphone, 24-Housing key, 25-Photoelectric switch, 26-L-shaped guide plate. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0019] Example 1: An unmanned parking lot exit calling device, such as Figure 1-6 As shown, the device includes a control box 1 and a barrier gate housing 2. The bottom outer wall of the control box 1 is fixed with a mounting frame 3. The outer wall of one side of the mounting frame 3 has a mounting groove 16. The outer wall of the mounting groove 16 is connected to a sealing door 6 by a hinge. The inner wall of the mounting groove 16 is provided with a speaker 12, a call button 22 and a microphone 23. The inner wall of one side of the mounting groove 16 is fixed with a support platform 15. The outer wall of the top of the support platform 15 is fixed with a set of L-shaped guide plates 26. The inner wall of the L-shaped guide plates 26 is slidably connected with a housing key 24. An elastic rope 17 is fixed to one side of the housing key 24. One end of the elastic rope 17 is fixed to the inner wall of one side of the mounting groove 16. The outer wall of one side of the barrier gate housing 2 is provided with a housing door 10. When a vehicle encounters a malfunction in the barrier gate equipment consisting of barrier gate housing 2 and control box 1, preventing the gate arm from being raised normally, the sealing door 6 covering the outer wall of the mounting slot 16 can be opened first. Then, the call button 22 can be pressed. At this time, control box 1 will make a voice call to the main control computer or the administrator's mobile phone or other designated smart devices, allowing the parking lot administrator to communicate via the speaker 12 and microphone 23 on the inner wall of the mounting slot 16. The administrator can tell the car owner to pick up the key placed on top of the support platform 15 through the speaker 12, and then open the housing door 10 on one side of barrier gate housing 2 with the key. By shaking the manual gate arm opening mechanism inside barrier gate housing 2, the gate arm on one side of barrier gate housing 2 can be raised automatically. Therefore, it is not necessary to wait for the management personnel to come and open the barrier gate in person, so that vehicles can be quickly released when the barrier gate malfunctions, avoiding traffic congestion in the parking lot.
[0020] The elastic rope 17 set at one end of the chassis key 24 can pull the chassis key 24 to prevent the chassis key 24 from being lost after use. At the same time, the sealing door 6 covering one side of the mounting slot 16 can shield and protect the equipment inside the mounting slot 16. In this embodiment, both the control box 1 and the barrier gate housing 2 are commercially available barrier gate devices. Existing barrier gate devices are equipped with a mechanism that can manually raise the gate arm in the event of a power outage or mechanical failure. The above devices are all existing mature technologies, and their specific working principles will not be elaborated here.
[0021] In this embodiment, both the microphone and the speaker are existing devices that can be purchased on the market. Remote voice communication via microphone and speaker is a mature existing technology, and the specific working principle will not be elaborated here.
[0022] like Figure 1 As shown, a camera 9 is installed on the top outer wall of the control box 1, and a display panel 8 is installed on the outer wall of the control box 1. The camera 9 is used to capture vehicle license plate information, and the display panel 8 is used to display the captured vehicle information and parking fees, etc. In this embodiment, both the display panel 8 and the camera 9 are common devices on the barrier gate in the prior art, and both are mature existing technologies. The specific working principle will not be elaborated here.
[0023] like Figure 1 As shown, a warning sign 5 and a handle 4 are fixed to the outer wall of the sealed door 6; a warning message such as "Please open if there is a malfunction" can be printed on the outside of the warning sign 5, so that when the driver encounters a malfunction of the barrier gate, he can quickly find a way to contact the parking lot manager, thereby handling the barrier gate malfunction more efficiently.
[0024] like Figure 1-3As shown, a second limiting ring 19 is fixed to one side of the outer wall of the mounting frame 3, and a first limiting ring 14 is fixed to one side of the outer wall of the sealing door 6. A pin 18 is inserted into the inner wall of the first limiting ring 14 and the second limiting ring 19. A traction rope 20 is fixed to one end of the pin 18, and a connector 21 is fixed to one end of the traction rope 20. The connector 21 is fixed to one side of the outer wall of the mounting frame 3. After the sealing door 6 is placed over one side of the mounting groove 16, the pin 18 can be inserted into the first limiting ring 14 and the second limiting ring 19 to support and limit the sealing door 6 covering one side of the mounting groove 16, thereby improving the shielding and protection effect of the sealing door 6 on the equipment inside the mounting groove 16.
[0025] like Figure 3 As shown, a reminder sticker 11 is provided on one side of the outer wall of the sealed door 6; a tutorial diagram of manually cranking the gate can be printed on the reminder sticker 11, and the administrator's mobile phone number can also be printed on the reminder sticker 11 so that the driver can also contact the administrator remotely via mobile phone.
[0026] like Figure 1-3 As shown, a shielding edge 7 is fixed on one side of the outer wall of the control box 1; the shielding edge 7 can shield the top area of the mounting groove 16, and work with the sealing door 6 to effectively shield and protect the mounting groove 16.
[0027] Working principle: First, open the sealed door 6 covering the outer wall of the mounting slot 16, and then press the call button 22. At this time, the control box 1 will make a voice call to the main control computer or the administrator's mobile phone or other designated smart devices, so that the parking lot administrator can communicate by voice through the speaker 12 and microphone 23 on the inner wall of the mounting slot 16. The administrator can tell the car owner to pick up the key placed on the top of the support platform 15 through the speaker 12, and then open the door 10 on one side of the barrier gate box 2 with the key. By shaking the manual gate opening mechanism set inside the barrier gate box 2, the gate arm on one side of the barrier gate box 2 will be raised automatically.
[0028] After the sealing door 6 is placed over one side of the mounting groove 16, the pin 18 can be inserted into the first limiting ring 14 and the second limiting ring 19 to support and limit the sealing door 6 placed over one side of the mounting groove 16.
[0029] Example 2: An unmanned parking lot exit calling device, such as Figure 4-5As shown, this embodiment makes the following improvements based on embodiment 1: a warning light 13 is provided on the inner wall of the mounting groove 16, and a photoelectric switch 25 is provided on the outer wall of the top of the support platform 15. The warning light 13 and the photoelectric switch 25 are electrically connected to the control box 1 respectively. When the driver removes the chassis key 24 from the top of the support platform 15, and there is no object blocking the top of the photoelectric switch 25, it will send an electrical signal to the control box 1. At this time, the control box 1 will control the warning light 13 to light up, and at the same time send a warning message to the administrator's mobile phone, main control computer and other designated smart devices, indicating that someone has taken the chassis key 24 and wants to manually open the barrier gate. At this time, when the administrator is remotely contacting the driver who took the chassis key 24, this warning message can be ignored. When the administrator has not contacted the driver, he can rush to the corresponding barrier gate position in time to avoid the phenomenon that the vehicle owner will manually open the barrier gate when it is in normal operation.
[0030] Working principle: After the key 24 is removed from the top of the support platform 15, and there is no object obstructing the top of the photoelectric switch 25, it will send an electrical signal to the control box 1. At this time, the control box 1 will control the warning light 13 to light up, and at the same time send a warning message to the administrator's mobile phone, main control computer and other designated smart devices, indicating that someone has taken the key 24 and wants to manually open the barrier gate. At this time, if the administrator is remotely contacting the driver who took the key 24, this warning message can be ignored. When the administrator has not contacted the driver, he can go to the corresponding barrier gate location in time.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An unmanned parking lot exit call device, comprising a control box (1) and a barrier gate housing (2), characterized in that, The control box (1) has a mounting frame (3) fixed on the bottom outer wall. The mounting frame (3) has a mounting groove (16) on one side outer wall. The mounting groove (16) has a sealing door (6) connected to the outer wall by a hinge. The mounting groove (16) has a speaker (12), a call button (22) and a microphone (23) on the inner wall. The mounting groove (16) has a support platform (15) fixed on one side inner wall. The support platform (15) has a set of L-shaped guide plates (26) fixed on the top outer wall. The L-shaped guide plates (26) have a box key (24) slidably connected to the inner wall. The box key (24) has an elastic rope (17) fixed on one side. One end of the elastic rope (17) is fixed to the inner wall of the mounting groove (16). The gate box (2) has a box door (10) on one side outer wall.
2. The unmanned parking lot exit call device according to claim 1, characterized in that, A camera (9) is provided on the top outer wall of the control box (1), and a display panel (8) is provided on the outer wall of the control box (1).
3. The unmanned parking lot exit call device according to claim 1, characterized in that, The outer wall of the sealed door (6) is fixed with a warning sign (5) and a handle (4).
4. The unmanned parking lot exit call device according to claim 1, characterized in that, A second limiting ring (19) is fixed to one side of the outer wall of the mounting frame (3), and a first limiting ring (14) is fixed to one side of the outer wall of the sealing door (6). A pin (18) is inserted into the inner wall of the first limiting ring (14) and the second limiting ring (19). A traction rope (20) is fixed to one end of the pin (18), and a connector (21) is fixed to one end of the traction rope (20). The connector (21) is fixed to one side of the outer wall of the mounting frame (3).
5. The unmanned parking lot exit call device according to claim 4, characterized in that, A warning sticker (11) is provided on one side of the outer wall of the sealed door (6).
6. The unmanned parking lot exit call device according to claim 2, characterized in that, A shielding edge (7) is fixed to one side of the outer wall of the control box (1).
7. The unmanned parking lot exit call device according to claim 1, characterized in that, The inner wall of the mounting slot (16) is provided with a warning light (13), and the outer wall of the top of the support platform (15) is provided with a photoelectric switch (25). The warning light (13) and the photoelectric switch (25) are electrically connected to the control box (1).