CN213627163U

CN213627163U - Automatic welcome door opening and closing system

Info

Publication number: CN213627163U
Application number: CN202021638093.8U
Authority: CN
Inventors: 林建冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-07-06
Anticipated expiration: 2030-08-10

Abstract

The utility model provides a guest-greeting automatic switch door system, the PLC controller is provided with a processing module and a wireless signal receiving and transmitting module, the processing module is connected with a transmission mechanism, the wireless signal receiving and transmitting module is connected with the processing module, and the PLC controller is connected with a guest-greeting system and a license plate recognition system through the wireless signal receiving and transmitting module; the welcome system comprises an LED display screen and a transparent water tank, the transparent water tank is provided with an LED lamp belt, and the LED lamp belt and a starting circuit of the LED display screen are connected with a starting circuit of the transmission mechanism; the resistance-encountering rebound system comprises a transmission speed and transmission stroke obtaining module, a memory module, a judging module and an executing module, wherein the transmission speed and the transmission stroke obtaining module are arranged in one or more transmission parts in the transmission mechanism; this novel when being applicable to various factory buildings, can bring very big convenience as the user at least to the business turn over of transport vechicle, the effect guest can deepen the experience of guest to user and operational environment.

Description

Automatic welcome door opening and closing system

Technical Field

The utility model relates to an automatically controlled door field especially relates to a usher automatic switch door system.

Background

Along with the development of society, people have higher and higher requirements on the automatic ability and convenience of life, particularly in the field of door control, people usually open a door first when going out, and close the door back after driving in and out of a vehicle, especially a part of roller shutter doors, and as the roller shutter doors are easily blocked by foreign matters generated on guide rails during the movement process, the motor can be burnt due to the continuous rotation of the motor, so that users usually need to leave the roller shutter doors after the roller shutter doors completely go up or completely go down, and the use is relatively unchanged; moreover, the existing roller shutter door is common, has no welcome function, cannot provide a user with a bright feeling in advance, and has few functions of automatically opening and closing the door.

In addition, the conventional door opening and closing machine, for example: the travel limiter and the resistance-encountering control mechanism of the roller shutter door machine are separately arranged, so that the roller shutter door machine is high in cost, difficult to maintain, easy to break down and easy to judge and delay at intervals. The transmission stroke limiter also has the problems of difficult debugging, high requirement on debugging personnel and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems, the utility model provides a welcome automatic door opening and closing system which can be used for automatic welcome and can automatically open and close the door and stop when meeting a resistance.

In order to achieve the above purpose, the utility model provides a technical scheme is:

a welcome automatic door opening and closing system comprises a PLC (programmable logic controller), a welcome system, a license plate recognition system, a resistance rebounding system and a transmission mechanism for driving a door curtain to open or close; the PLC is provided with a processing module and a wireless signal transceiving module, the processing module is connected with the transmission mechanism, the wireless signal transceiving module is connected with the processing module, and the PLC is connected with the welcome system and the license plate recognition system through the wireless signal transceiving module; the starting circuit of the welcome system is connected with the starting circuit of the transmission mechanism; the welcome system comprises an LED display screen and a transparent water tank, the transparent water tank is provided with an LED lamp belt, and the LED lamp belt and a starting circuit of the LED display screen are connected with a starting circuit of the transmission mechanism; the resistance-encountering rebound system comprises a transmission speed, a transmission stroke obtaining module, a memory module, a judging module and an executing module, wherein the transmission speed and the transmission stroke obtaining module are arranged in one or more transmission parts in the transmission mechanism.

The obtaining module is provided with one or more counting moving parts; the counting moving piece is matched with an identification module, and the motion data of the counting moving piece is obtained through the identification module.

The identification module is provided with an infrared induction unit, the infrared induction unit is provided with an infrared transmitting unit and an infrared receiving unit, the infrared transmitting unit is provided with 2 or more than 2 transmitters, the infrared receiving unit is provided with 2 or more than 2 receivers, and at least 2 transmitters are respectively received by different receivers on the premise of no obstruction; the counting movement piece is provided with 2 or more identification positions, at least two identification positions pass through the infrared induction unit in a movement period, and through holes with different numbers or positions are arranged on each identification position, so that different identification positions are different in combination when being received by the infrared induction unit emitter.

The PLC is provided with a storage module, a comparison module, a processing module and a warning module, wherein the storage module, the comparison module and the warning module are connected with the processing module; the storage module stores license plate white list data, the comparison module receives signals sent by the license plate recognition system through the wireless signal receiving and sending module, and the processing module compares the signals with the data in the storage module through the comparison module.

The license plate recognition system comprises a license plate recognition module for scanning a vehicle to obtain a license plate number; the license plate recognition module is arranged on the driving side of the door curtain.

The license plate recognition system further comprises a sensing module for detecting whether a vehicle passes through, and the sensing module is arranged on the exit side of the door curtain.

The PLC controller is also provided with an existing module with existing functions, and the existing module is connected with the storage module.

The technical scheme has the advantages that:

the utility model provides a guest-welcoming automatic door opening and closing system, the PLC controller cooperates and controls the guest-welcoming system, the license plate recognition system and the opening or closing of the door body, namely, the guest can automatically open the door when arriving at the gate, and the guest can automatically close after entering the gate, so that the automation degree is high, and the use comfort level of the user is improved; different experience can be brought to the guest through the welcoming system, and the environment is more remarkable; this novel when being applicable to various factory buildings, can bring very big convenience as the user at least to the business turn over of transport vechicle, the effect guest can deepen the experience of guest to user and operational environment.

The utility model discloses a meet and hinder bounce-back system is through the motion cycle number judgement of one or more driving medium among the drive mechanism: whether the door body runs to the limit position or whether the door body meets an obstacle can be judged, so that the door body is protected, particularly the roller shutter door protects the motor; in addition, when accidents such as the door body is clamped into a living body and the like happen, the operation can be stopped timely, and accordingly injury deepening is avoided.

The technical solutions of the present invention will be described clearly and completely with reference to the following detailed description, and it should be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. 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.

Drawings

FIG. 1 is a schematic diagram of a principle framework of the present invention;

FIG. 2 is a schematic diagram of the frame of the working principle of the PLC controller of the present invention;

FIG. 3 is a schematic diagram of a frame of the working principle of the PLC, the license plate recognition system and the welcome system of the present invention;

FIG. 4 is a schematic view of the framework of the resistance encountering principle of the present invention;

fig. 5 is a schematic top view of the door body of the present invention;

FIG. 6 is a schematic view of a forward structure of the door body of the present invention;

fig. 7 is a schematic view of an installation structure of the resistance-encountering rebound system of the present invention;

fig. 8 is an explosion structure diagram of the resistance-encountering rebound system of the present invention;

fig. 9 is a schematic structural view of the primary gear and the secondary gear of the present invention.

Detailed Description

Example 1

A welcome automatic door opening and closing system comprises a PLC (programmable logic controller), a welcome system, a license plate recognition system and a transmission mechanism for driving a door curtain A to open or close; the PLC is provided with a processing module and a wireless signal transceiving module, the processing module is connected with the transmission mechanism, the wireless signal transceiving module is connected with the processing module, and the PLC is connected with the welcome system and the license plate recognition system through the wireless signal transceiving module; the starting circuit of the welcome system is connected with the starting circuit of the transmission mechanism, so that when the transmission mechanism is started, the welcome system is also started. The welcome system comprises an LED display screen B and a transparent water tank C, the transparent water tank is provided with an LED lamp strip D, and starting circuits of the LED lamp strip D and the LED display screen B are connected with a starting circuit of the transmission mechanism.

More specifically, the transparent water tank C is a glass water tank; the LED lamp colors of the LED lamp strip D are two or more, and in order to reflect better visual effect, the colors with higher brightness are preferably adopted; the LED display screen B is arranged right above the door curtain and used for displaying contents set by a user in advance.

Specifically, the PLC is provided with a storage module, a comparison module, a processing module and a warning module, wherein the storage module, the comparison module and the warning module are connected with the processing module; the storage module stores license plate white list data, the comparison module receives signals sent by the license plate recognition system through the wireless signal receiving and sending module, and the processing module compares the signals with the data in the storage module through the comparison module.

Specifically, the license plate recognition system comprises a license plate recognition module; the license plate recognition module is arranged on the driving side of the door curtain and used for scanning vehicles to obtain license plate numbers, the obtained license plate number data is sent to the wireless signal receiving and sending module of the PLC controller through a built-in wireless signal transmitter, the PLC controller judges whether the scanned vehicles are vehicles in a list, and if yes, a door opening signal is sent to the PLC controller; if not, the PLC starts the warning module to send out a prompt; when the user notices that the warning module can be used, whether the door is opened or not can be manually selected.

Specifically, the license plate recognition system further comprises a sensing module, wherein the sensing module is arranged on the exit side of the door curtain and used for detecting whether a vehicle passes through the sensing module, if so, a door closing signal is sent to the PLC, and the PLC sends the door closing signal to the transmission mechanism through the processing module.

More specifically, the PLC controller is also provided with an existing module with an existing function, and the existing module is connected with the storage module, so that an operator can selectively store data sent by the license plate recognition module into the storage module, and the PLC controller can directly open the door curtain when the vehicle arrives next time.

More specifically, the license plate recognition module is a monitoring camera E disposed at an entrance side of the door, and the induction module is a ground induction coil F disposed at an exit side.

More specifically, the warning module can be a warning lamp, a warning bell or the like.

Specifically, the utility model discloses still be provided with and meet and hinder bounce-back system, meet and hinder bounce-back system including locating transmission mechanism in the transmission speed of one or more driving medium, the acquisition module of transmission stroke, memory module, judgement module, execution module.

Specifically, the transmission mechanism is a motor, a gearbox component matched with the motor and the like; preferably, in the novel transmission case, one or more transmission parts are arranged in the transmission case assembly, and the transmission parts are connected with an acquisition module, a memory module, a judgment module and an execution module, wherein the acquisition module can acquire the transmission speed and the transmission stroke of the transmission parts; the execution module is connected with a switch circuit of the transmission mechanism, such as a switch circuit of the motor, so that the motor can be controlled to be turned on or off through the execution module.

Specifically, the obtaining module is provided with one or more counting moving parts; the counting moving piece is matched with an identification module, and the motion data of the counting moving piece is obtained through the identification module.

More specifically, the identification module is provided with an infrared sensing unit, the infrared sensing unit is provided with an infrared transmitting unit and an infrared receiving unit, the infrared transmitting unit is provided with 2 or more transmitters, the infrared receiving unit is provided with 2 or more receivers, and at least 2 transmitters are respectively received by different receivers on the premise of no obstruction; the counting movement piece is provided with 2 or more identification positions, at least two identification positions pass through the infrared induction unit in a movement period, and through holes with different numbers or positions are arranged on each identification position, so that different identification positions are different in combination when being received by the infrared induction unit emitter.

More specifically, the acquisition module identifies and calculates the number of rotation turns of the moving part through the identification module and then transmits the number of rotation turns to the judgment module, the memory module prestores the number of rotation turns of the transmission part when the roller shutter normally operates, after the judgment module receives the information sent by the identification module, the judgment module automatically compares the number of rotation turns with the data in the memory module, if the number of rotation turns is inconsistent with the information sent by the identification module, the situation that an obstacle exists in the moving process of the doorbell is indicated, and the execution module controls the motor to stop.

Preferably, an error range can be set in the comparison result of the judgment module, so that the repeated work of the execution module can be effectively avoided; if the error of the number of turns is set within 1-2 turns, the angle of the blocking effect caused by the barrier in the moving formation of the roller shutter is explained at the moment, the normal use of the roller shutter is not influenced, and therefore the execution module can not force the motor to stop working.

Preferably, as shown in fig. 6, the transmission mechanism includes a transmission case 1, a worm 2 disposed in the transmission case 1, a primary gear 3, a secondary gear 4, a circuit board 9, and a counting moving member 5, the first detection system is mounted on the circuit board 9, and the identification module is an infrared sensing unit 5 disposed on the counting moving member; the worm 2 is provided with a worm wheel 6, and the worm 2 is in transmission connection with a rolling shutter shaft or a motor shaft, or can be in synchronous transmission connection with the rolling shutter shaft or the motor shaft through a driving gear 7; the worm wheel 6 drives the secondary gear 4 to rotate, the primary gear 3 and the worm 2 synchronously rotate, a plurality of groups of detection holes 8 are formed in the radial end faces of the primary gear 3 and the secondary gear 4, two infrared induction units are arranged, and the number of the emitters 50 and the corresponding receivers 51 on each infrared induction unit corresponds to the number of the detection holes in a group; through the arrangement, infrared rays emitted by the emitter can be blocked by the gear, when the gear rotates until the detection hole corresponds to the emitter, the infrared rays can penetrate through the gear to be received by the receiver, and the receiver continuously receives the number data of turns of the screw (namely the rolling shutter shaft).

More preferably, the receiver 51 of the primary gear is provided on the side wall 10 of the transmission housing.

The utility model discloses in, when involving wireless signal's transmission and receipt, can select arbitrary one in WIFI, bluetooth, cell-phone card communication, the radio frequency.

Claims

1. The utility model provides a guest-welcome automatic switch door system which characterized in that: the system comprises a PLC controller, a welcome system, a license plate recognition system, a resistance rebounding system and a transmission mechanism for driving a door curtain to open or close; the PLC is provided with a processing module and a wireless signal transceiving module, the processing module is connected with the transmission mechanism, the wireless signal transceiving module is connected with the processing module, and the PLC is connected with the welcome system and the license plate recognition system through the wireless signal transceiving module; the welcome system comprises an LED display screen and a transparent water tank, the transparent water tank is provided with an LED lamp belt, and the LED lamp belt and a starting circuit of the LED display screen are connected with a starting circuit of the transmission mechanism; the resistance-encountering rebound system comprises a transmission speed, a transmission stroke obtaining module, a memory module, a judging module and an executing module, wherein the transmission speed and the transmission stroke obtaining module are arranged in one or more transmission parts in the transmission mechanism.

2. The welcome automatic door switch system according to claim 1, wherein: the obtaining module is provided with one or more counting moving parts; the counting moving piece is matched with an identification module, and the motion data of the counting moving piece is obtained through the identification module.

3. The welcome automatic door switch system according to claim 2, wherein: the identification module is provided with an infrared induction unit, the infrared induction unit is provided with an infrared transmitting unit and an infrared receiving unit, the infrared transmitting unit is provided with 2 or more than 2 transmitters, the infrared receiving unit is provided with 2 or more than 2 receivers, and at least 2 transmitters are respectively received by different receivers on the premise of no obstruction; the counting movement piece is provided with 2 or more identification positions, at least two identification positions pass through the infrared induction unit in a movement period, and through holes with different numbers or positions are arranged on each identification position, so that different identification positions are different in combination when being received by the infrared induction unit emitter.

4. The welcome automatic door switch system according to claim 1, wherein: the PLC is provided with a storage module, a comparison module, a processing module and a warning module, wherein the storage module, the comparison module and the warning module are connected with the processing module; the storage module stores license plate white list data, the comparison module receives signals sent by the license plate recognition system through the wireless signal receiving and sending module, and the processing module compares the signals with the data in the storage module through the comparison module.

5. The welcome automatic door switch system according to claim 1, wherein: the license plate recognition system comprises a license plate recognition module for scanning a vehicle to obtain a license plate number; the license plate recognition module is arranged on the driving side of the door curtain.

6. The welcome automatic door switch system according to claim 1, wherein: the license plate recognition system further comprises a sensing module for detecting whether a vehicle passes through, and the sensing module is arranged on the exit side of the door curtain.

7. The welcome automatic door switch system according to claim 1, wherein: the PLC controller is also provided with an existing module with existing functions, and the existing module is connected with the storage module.