CN215886870U - Access control system with monitoring function - Google Patents
Access control system with monitoring function Download PDFInfo
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- CN215886870U CN215886870U CN202120503792.XU CN202120503792U CN215886870U CN 215886870 U CN215886870 U CN 215886870U CN 202120503792 U CN202120503792 U CN 202120503792U CN 215886870 U CN215886870 U CN 215886870U
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Abstract
The utility model relates to an access control system with a monitoring function. This access control system includes camera device, still includes: the base is arranged on the base surface, and an arc-shaped groove is formed in the base; one end of the door leaf is rotatably connected to the base, and the other end of the door leaf is embedded in the arc-shaped groove; the driving device is in transmission connection with the door leaf, so that the door leaf can be driven to move along the arc-shaped groove when the driving device is started; and one end of the buffer device is connected with the output end of the driving device, and the other end of the buffer device is connected with the base so as to absorb the impact of the door leaf in the moving process. Through the technical scheme, based on the effect of energy absorption and vibration reduction of the buffer device, the moving speed of the door leaf can be reduced when the driving device moves, the impact in the moving process can also be reduced, then the door leaf can move stably at a constant speed along the arc-shaped groove, and the channel is closed and opened, so that the function of interval protection or isolation is achieved.
Description
Technical Field
The utility model relates to the field of access control equipment, in particular to an access control system with a monitoring function.
Background
Currently, in order to monitor houses, office buildings, workshops or other areas, access systems are often installed in the access passages to perform inter-area installation protection.
Current access control system, when the execution corresponds open with close the action, produce the impact easily, not only produce the noise easily, still can make and produce the displacement between each part, the effective transmission of influence power. In the past, the movement of the door was difficult. Therefore, how to move the door smoothly and reliably becomes an important problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides an access control system with a monitoring function, which aims to solve the problem that a door leaf is difficult to move stably and reliably in the prior art.
In order to realize the effect, the utility model adopts the technical scheme that:
the utility model provides an access control system with monitoring function, includes camera device, still includes:
the base is arranged on the base surface, and an arc-shaped groove is formed in the base;
one end of the door leaf is rotatably connected to the base, and the other end of the door leaf is embedded in the arc-shaped groove;
the driving device is in transmission connection with the door leaf, so that the door leaf can be driven to move along the arc-shaped groove when the driving device is started; and
and one end of the buffer device is connected to the output end of the driving device, and the other end of the buffer device is connected to the base so as to absorb the impact of the door in the moving process.
In one possible design, the drive device comprises a linkage mechanism and a driver for driving the linkage mechanism to move;
the driver is connected to the base, and an output shaft of the driver penetrates through a positioning hole in the base; one end of the connecting rod mechanism is in transmission connection with an output shaft of the driver, and the other end of the connecting rod mechanism is rotatably connected with the leaf door.
In one possible design, the linkage mechanism includes:
the first connecting rod is in transmission connection with the driver; and
one end of the second connecting rod is hinged to the first connecting rod, and the other end of the second connecting rod is hinged to the leaf door;
one end of the buffer device is connected to the first connecting rod, and the other end of the buffer device is connected to the base.
In one possible design, the door access system further comprises a limiting device for limiting the movement range of the link mechanism, and the limiting device is positioned below the output shaft.
In one possible design, the limiting device comprises:
a mounting bracket detachably connected to the base; and
the limiting pieces are arranged in two and are respectively located on two sides of the output shaft, and the limiting pieces are detachably connected to the mounting rack.
In one possible design, the stopper includes a flexible portion and a positioning portion connected to the flexible portion, and the positioning portion is screwed to the mounting bracket; and/or the cross-sectional dimension of the flexible part increases gradually along the direction far away from the output shaft.
In one possible design, the damping device includes:
one end of the elastic piece is hinged to the base;
the support is connected with the driving device; and
one end of the connecting piece is connected with the support, and the other end of the connecting piece is hinged to the elastic piece.
In one possible design, the access control system further includes:
the sensing device is used for inputting instructions; and
and the controller is respectively in communication connection with the driving device and the sensing device so as to control the driving device to act according to the instruction.
In one possible design, the sensing device is one or more of a magnetic card reader, a CCD camera, a face recognition device, a fingerprint module, and an infrared ranging sensor.
In one possible design, the controller is one or more of a central processing unit, a network processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array, or a PLC programmable logic controller.
Compared with the prior art, the utility model has the beneficial effects that:
through the technical scheme, based on the effect of energy absorption and vibration reduction of the buffer device, the moving speed of the door leaf can be reduced when the driving device moves, the impact in the moving process can also be reduced, then the door leaf can move stably at a constant speed along the arc-shaped groove, and the channel is closed and opened, so that the function of interval protection or isolation is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a door access system having a monitoring function in an embodiment, in which a part of a housing is removed to show the structure of the door access system;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a perspective view of a monitoring access control system in an embodiment, wherein a portion of a housing is removed to further illustrate the structure of the access control system, and the viewing angle of fig. 3 is different from that of fig. 1.
In the above drawings, the meaning of each reference numeral is:
11-base, 12-arc groove, 2-door, 31-first connecting rod, 32-second connecting rod, 4-driver, 51-elastic component, 52-support, 53-connecting component, 61-mounting rack, 62-limiting component and 7-controller.
Detailed Description
The utility model is further explained below with reference to the drawings and the specific embodiments.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
According to the specific implementation manner of the disclosure, an access control system with a monitoring function is provided. One embodiment of which is shown in fig. 1-3.
Referring to fig. 1 to 3, the door access system includes a camera, and further includes a base 11, a door 2, a driving device, and a buffering device. Wherein, base 11 sets up in the base face, and is equipped with arc groove 12 on base 11. One end of the door 2 is rotatably connected to the base 11, and the other end is embedded in the arc-shaped groove 12. And the driving device is in transmission connection with the door leaf 2 so as to drive the door leaf 2 to move along the arc-shaped groove 12 when the driving device is started. And a buffer device, one end of which is connected to the output end of the driving device, and the other end of which is connected to the base 11, for absorbing the impact of the door 2 during the movement.
Through the technical scheme, based on the energy absorption and vibration reduction effects of the buffer device, the moving speed of the door leaf 2 can be reduced when the driving device moves, the impact in the moving process can also be reduced, then the door leaf 2 can move stably at a constant speed along the arc-shaped groove 12, the channel is closed and opened, and the function of interval protection or isolation is achieved.
It should be noted that the camera device is a camera in the prior art, and a person skilled in the art can make routine improvements to the camera according to the application environment. In the actual use process, the camera device can be installed at any suitable position according to the monitoring requirement (for example, the camera device is arranged obliquely above the base), so that the effective monitoring of the protection area is realized.
Specifically, in order to ensure the sharpness of the image or video, the camera pixels of the camera should be no less than 400 ten thousand, and the image should have a 60Hz:30fps (1920X1080) frame rate. Supporting a protocol character superposition function; the system has the function of actively reporting the diagnosis alarm event, such as actively reporting the regional intrusion detection; the device has the functions of manually controlling zooming and focusing; the video code stream coding and decoding formats such as H.264, H.265, Smart264.Smart265 and the like are supported; the automatic light supplementing function is required, and the requirement of night shooting is met; should have infrared irradiation, the irradiation distance should not be less than 20 meters; remote focusing, focusing and aperture adjusting functions are supported; GB/T28181-2011 'safety precaution video monitoring networking system information transmission, exchange and control technical requirements' is supported to carry out real-time video, historical video and key activity video transmission.
On the basis of the scheme, a buzzer and a distance measuring sensor can be arranged on the base 11 or the door 2, wherein the controller 7 is respectively in communication connection with the buzzer and the distance measuring sensor. When someone or an object forcibly crosses the door 2, the distance measuring sensor transmits the received signal to the controller 7, and the controller 7 drives the buzzer to send out an early warning signal, so that security personnel are warned, damage to property, personal safety or privacy is avoided, and safety protection in a forbidden area is achieved.
In a possible embodiment, the drive means comprise a linkage and a drive 4 driving the linkage in motion. The driver 4 is connected to the base 11, and an output shaft of the driver 4 is inserted into a positioning hole on the base 11, so as to install the link mechanism.
One end of the link mechanism is connected with an output shaft of the driver 4 in a transmission way, and the other end of the link mechanism is connected with the door leaf 2 in a rotating way. In this way, when the driver 4 is rotated, the link mechanism can be moved, thereby indirectly moving the door leaf 2.
In the present disclosure, the drive 4 is a motor or a reducer. Of course, a combination of an electric motor and a gear assembly is also possible, for which the skilled person can flexibly arrange the arrangement according to the application environment.
Specifically, the link mechanism includes a first link 31 and a second link 32. Wherein, the first connecting rod 31 is connected with the driver 4 in a transmission way. One end of the second link 32 is hinged to the first link 31, and the other end is hinged to the leaf door 2. The buffer device has one end connected to the first link 31 and the other end connected to the base 11.
Thus, when the driver 4 moves, the transmission force can be transmitted to the second link 32 through the first link 31, and then the second link 32 moves the door 2. By this transmission, it is beneficial to make the door 2 reciprocate smoothly along the arc-shaped slot 12.
In this disclosure, the access control system further includes a limiting device for limiting the movement range of the link mechanism, and the limiting device is located below the output shaft, thereby limiting the link mechanism.
In one embodiment, the position limiting device includes a mounting bracket 61 and a position limiting member 62. And a mounting bracket 61 detachably coupled to the base 11. The two limiting members 62 are disposed on two sides of the output shaft, respectively, and the limiting members 62 are detachably connected to the mounting bracket 61. Thereby, the link mechanism can be resisted by the stopper 62. Because the mounting bracket 61 and the limiting piece 62 are detachably connected, the installation and maintenance are facilitated.
Specifically, the stopper 62 includes a flexible portion and a positioning portion connected to the flexible portion, and the positioning portion is screwed to the mounting bracket 61 to facilitate installation and maintenance. Due to the flexible nature of the flexible portion, the impact of the link mechanism upon abutment can be reduced by its elastic deformation. In the present disclosure, the cross-sectional dimension of the flexible portion increases gradually in a direction away from the output shaft so as to block the link mechanism.
In the present disclosure, the flexible portion may be made of any suitable flexible material such as rubber, polyurethane, and silica gel, for which a person skilled in the art may flexibly set the flexible portion according to an application environment of the access control system.
In an exemplary embodiment provided by the present disclosure, the buffering means includes an elastic member 51, a seat 52, and a connecting member 53. The elastic member 51 has one end hinged to the base 11. The holder 52 is connected to the driving device. One end of the connecting member 53 is connected to the support 52, and the other end is hinged to the elastic member 51.
Therefore, the output end of the driving device can move at a constant speed through the elastic force of the elastic piece 51, and meanwhile, the impact in the moving process can be reduced, so that the door leaf 2 can move stably at a constant speed along the arc-shaped groove 12.
Specifically, in the present disclosure, the elastic member 51 is a tension spring.
In the present disclosure, the access control system further includes a sensing device and a controller 7. The sensing device is used for inputting instructions. And the controller 7 is respectively in communication connection with the driving device and the sensing device so as to control the driving device to act according to the instruction, thereby playing a better intelligent control role.
The sensing device, the controller 7 and the driving device can be connected in a Bluetooth, WiFi, GPRS and other wireless signal transmission mode, and can support RS485 and TCP/IP communication protocols. Meanwhile, the sensing device, the controller 7 and the driving device may be connected by a data line, a cable, or the like.
Specifically, the sensing device is one or more of a magnetic card reader, a CCD camera, a face recognition device, a fingerprint module and an infrared distance measuring sensor. In the present disclosure, the sensing device is a magnetic card reader. Of course, those skilled in the art can flexibly set other types of sensing devices according to the application environment of the access control system, and the setting is not limited thereto.
For example, in one application scenario, the access control system with a monitoring function is provided with a magnetic card reader and a CCD camera. Like this, not only can support ISO/IEC 14443A standard IC-card (magnetic card), can also support the camera linkage simultaneously, promptly, can carry out the picture snapshot to the personnel of entering door by the camera is automatic, perhaps, make the camera can carry out the video to the activity personnel automatically and record. And the pollutant is transmitted to the controller 7 by a data acquisition and transmission instrument according to an HJ212-2017 pollutant on-line monitoring system data transmission standard protocol. In this case, the controller 7 may be a central processor. Therefore, the condition of the access control area can be monitored in real time through any suitable terminal such as a mobile phone, a tablet personal computer, a computer and the like.
The controller 7 is one or more of a central processing unit, a network processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array, or a PLC programmable logic controller, and for this, those skilled in the art can flexibly set the application environment of the access control system with the monitoring function.
The access control system with the monitoring function further comprises a storage device, and the storage device can store door opening records of the leaf door 2, including door opening time, operators, card numbers and the like, so that the door opening records can be traced and analyzed conveniently in the later stage.
The present invention is not limited to the above-described alternative embodiments, and various other embodiments can be obtained by those skilled in the art from the above-described embodiments in any combination, and any other embodiments can be obtained in various forms while still being within the spirit of the present invention. The above detailed description should not be taken as limiting the scope of the utility model, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (10)
1. The utility model provides an access control system with monitoring function, includes camera device, its characterized in that, this access control system still includes:
the base (11) is arranged on the base surface, and an arc-shaped groove (12) is formed in the base (11);
one end of the door leaf (2) is rotatably connected to the base (11), and the other end of the door leaf is embedded in the arc-shaped groove (12);
the driving device is in transmission connection with the door leaf (2) so as to drive the door leaf (2) to move along the arc-shaped groove (12) when the driving device is started; and
and one end of the buffer device is connected to the output end of the driving device, and the other end of the buffer device is connected to the base (11) so as to absorb the impact of the door (2) in the moving process.
2. The entrance guard system with monitoring function according to claim 1, characterized in that the driving device comprises a link mechanism and a driver (4) for driving the link mechanism to move;
the driver (4) is connected to the base (11), and an output shaft of the driver (4) penetrates through a positioning hole in the base (11); one end of the connecting rod mechanism is in transmission connection with an output shaft of the driver (4), and the other end of the connecting rod mechanism is rotatably connected with the leaf door (2).
3. The door access system with a monitoring function according to claim 2, wherein the link mechanism comprises:
a first connecting rod (31) in transmission connection with the driver (4); and
one end of the second connecting rod (32) is hinged to the first connecting rod (31), and the other end of the second connecting rod is hinged to the leaf door (2);
one end of the buffer device is connected to the first connecting rod (31), and the other end of the buffer device is connected to the base (11).
4. The door access system with a monitoring function according to claim 2, further comprising a limiting device for limiting a movement range of the link mechanism, wherein the limiting device is located below the output shaft.
5. The door access system with monitoring function of claim 4, wherein the limiting device comprises:
a mounting frame (61) detachably connected to the base (11); and
the limiting pieces (62) are arranged in two and are respectively located on two sides of the output shaft, and the limiting pieces (62) are detachably connected to the mounting frame (61).
6. The entrance guard system with monitoring function as claimed in claim 5, wherein the stopper (62) comprises a flexible portion and a positioning portion connected to the flexible portion, the positioning portion being screwed to the mounting bracket (61); and/or the cross-sectional dimension of the flexible part increases gradually along the direction far away from the output shaft.
7. The door access system with a monitoring function according to claim 1, wherein the buffering means comprises:
an elastic member (51) having one end hinged to the base (11);
a support (52) connected to the drive; and
and one end of the connecting piece (53) is connected to the support (52), and the other end of the connecting piece is hinged to the elastic piece (51).
8. The door control system with monitoring function according to any one of claims 1 to 7, further comprising:
the sensing device is used for inputting instructions; and
and the controller (7) is respectively in communication connection with the driving device and the sensing device so as to control the driving device to act according to the instruction.
9. The entrance guard system with monitoring function as claimed in claim 8, wherein the sensing device is one or more of a magnetic card reader, a CCD camera, a face recognition device, a fingerprint module and an infrared distance measuring sensor.
10. The entrance guard system with monitoring function as claimed in claim 8, wherein the controller (7) is one or more of a central processing unit, a network processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array or a PLC programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503792.XU CN215886870U (en) | 2021-03-09 | 2021-03-09 | Access control system with monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503792.XU CN215886870U (en) | 2021-03-09 | 2021-03-09 | Access control system with monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215886870U true CN215886870U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120503792.XU Active CN215886870U (en) | 2021-03-09 | 2021-03-09 | Access control system with monitoring function |
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| Country | Link |
|---|---|
| CN (1) | CN215886870U (en) |
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2021
- 2021-03-09 CN CN202120503792.XU patent/CN215886870U/en active Active
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