CN210862572U

CN210862572U - Door body aperture detection device

Info

Publication number: CN210862572U
Application number: CN201921227750.7U
Authority: CN
Inventors: 沈科崇; 贾博贤
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-26
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a door body opening degree detection device, which comprises a first interaction component and a second interaction component which are matched and arranged on a door body and a door frame; the first interactive component comprises a wireless signal transmitter and a first controller electrically connected with the wireless signal transmitter. The second interaction assembly comprises a wireless signal receiver, a wireless communication module and a second controller which is electrically connected with the wireless signal receiver and the wireless communication module respectively, and the wireless signal receiver and the wireless signal transmitter can be in matched communication. The utility model provides a door body aperture detection device, the angle is different is opened to the door body, and the radio signal intensity of the radio signal transmitter that the radio signal receiver received is also different, calculates the angle that the door body was opened according to the radio signal intensity that the radio signal receiver received, realizes the calculation of a body aperture promptly, and then guides outside control system's control, and this door body aperture detection device is particularly suitable for uses in intelligent home systems.

Description

Door body aperture detection device

Technical Field

The utility model relates to a door body aperture detection device.

Background

The intelligent home is an ecosystem which takes a house as a platform and connects various devices in the house together through the Internet of things technology to realize intellectualization. The intelligent video interphone has the functions of intelligent light control, intelligent electric appliance control, a security monitoring system, intelligent background music, intelligent video sharing, a visual intercom system, a home theater system and the like. The intelligent home integrates facilities related to home life by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, constructs an efficient management system for residential facilities and family schedule affairs, improves home safety, convenience, comfortableness and artistry, and realizes an environment-friendly and energy-saving living environment.

Chinese invention patent application No. CN108873718A (application No. 201810797295.8) 'a control system for smart home', wherein the smart home disclosed therein includes a central air conditioner; the control system includes: the displacement sensor is arranged on a door of a residence where the intelligent home is installed and used for detecting whether the door is opened or not and sending a door opening signal when the door is detected to be opened; the camera is arranged in front of a door of a residence provided with the intelligent home and used for detecting whether a person enters the residence or not and sending a prompt signal under the condition that the person enters the residence; a temperature sensor; the controller is connected with camera, displacement sensor, central air conditioning for: starting a camera under the condition of receiving the door opening signal; starting a temperature sensor under the condition of receiving a prompt signal; judging whether the indoor temperature is greater than a temperature threshold value; and starting the central air conditioner under the condition that the temperature is judged to be greater than the temperature threshold value. The control system of the intelligent home can only detect the opening and closing signals of the door body, and cannot acquire the opening signals of the door body. However, in the actual use process, a house usually has a plurality of rooms, the air conditions in different rooms are different, the air convection conditions required among the rooms are different, and the air conditioning of the rooms in the house is not accurate enough on the basis that the opening degree of the door body of each room is not obtained.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a door body aperture data can be calculated to above-mentioned prior art provides one kind, and then guides control scheme's door body aperture detection device.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a door body aperture detection device which characterized in that: the door comprises a first interaction assembly and a second interaction assembly which are arranged on a door body and a door frame in a matching way;

the first interaction assembly comprises a wireless signal transmitter and a first controller electrically connected with the wireless signal transmitter;

the second interaction assembly comprises a wireless signal receiver, a wireless communication module and a second controller which is electrically connected with the wireless signal receiver and the wireless communication module respectively, and the wireless signal receiver and the wireless signal transmitter can be in matched communication.

In order to start the opening detection work after obtaining the opening signal of the door body and conveniently calibrate the position of the door body and zero calibration, switch detection devices capable of detecting the opening and closing signals of the door body relative to the door frame are arranged in the first interaction assembly and the second interaction assembly in a matched mode and are electrically connected with the first controller.

Preferably, the first interactive assembly further comprises a reed switch induction module electrically connected with the first controller, the second interactive assembly further comprises a magnet, and the reed switch induction module and the magnet form the switch detection device.

Preferably, the wireless signal transmitter is a 125KHz radio frequency transmitter, and the wireless signal receiver is a 125KHz radio frequency receiver.

Optionally, the wireless communication module is a WiFi module or a bluetooth module.

In order to protect the first interactive assembly and the second interactive assembly and facilitate the installation of the first interactive assembly and the second interactive assembly, a first shell is arranged outside the first interactive assembly, and a second shell is arranged outside the second interactive assembly.

Preferably, the first interaction assembly is integrally arranged on a first circuit board, and the first circuit board is arranged in the first shell; the second interaction assembly is integrally arranged on a second circuit board, and the second circuit board is arranged in the first shell.

Optionally, the first shell is embedded in the outer side of the door body, and the second shell is embedded in the door frame corresponding to the height of the first shell;

or the second shell is embedded in the outer side of the door body, and the first shell is embedded in the door frame corresponding to the height of the second shell.

Compared with the prior art, the utility model has the advantages of: the utility model provides a door body aperture detection device, radio signal transmitter and radio signal receiver match and carry out work, the angle is different for the door body is opened, the radio signal intensity of the radio signal transmitter that radio signal receiver received is also different, and then calculate the angle that the door body was opened according to radio signal receiver received radio signal intensity, realize the calculation of a body aperture promptly, convey the guidance to the control then can realize in the outside control system door body aperture data through wireless communication module, be particularly suitable for and use in intelligent home systems.

Drawings

Fig. 1 is the utility model discloses an embodiment door body aperture detection device's block diagram.

Fig. 2 is the installation structure diagram of the door opening detection device on the door body and the door frame in the embodiment of the present invention.

Fig. 3 is a structural diagram of a second interactive component in an embodiment of the present invention.

Fig. 4 is a structural diagram of a first interactive component in an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the door opening degree detection device in the present embodiment is mounted on the door 1 and the door frame 2 in a matching manner. Specifically, the door opening detection device comprises a first interaction assembly 3 and a second interaction assembly 4, in order to facilitate protection and installation of the first interaction assembly 3 and the second interaction assembly 4, a first shell 5 is further arranged outside the first interaction assembly 3, and a second shell 6 is arranged outside the second interaction assembly 4. The first interactive assembly 3 is integrally arranged on a first circuit board 7, the first circuit board 7 being arranged within the first housing 5. The second interactive assembly 4 is integrally disposed on a second circuit board 8, the second circuit board 8 being disposed within the first housing 5. In order to ensure the power supply of the first and second interacting components 3, 4, batteries may also be provided in the first and

second housings

5, 6.

The installation positions of the first shell 5 and the second shell 6 can adopt the following two schemes:

the first scheme is as follows: the first shell 5 is embedded in the outer side of the door body 1, and the second shell 6 is embedded in the door frame 2 corresponding to the height of the first shell 5;

the second scheme is as follows: the second shell 6 is embedded in the outer side of the door body 1, and the first shell 5 is embedded in the door frame 2 corresponding to the height of the second shell 6.

The second scheme is adopted in this embodiment.

Be provided with in first mutual subassembly 3 and the mutual subassembly 4 of second and pair the wireless signal detection device that carries out the wireless signal intensity and can match the switch detection device that uses in order to detect the door body 1 and open and close the signal for door frame 2, during the use, can control wireless signal detection device again and carry out work after switch detection device detects the signal of opening the door. The wireless signal detection device and the switch detection device can adopt various existing products in the prior art.

In this embodiment, the first interactive assembly 3 includes a wireless signal transmitter 31, a reed pipe sensing module 33 and a first controller 32, wherein the wireless signal transmitter 31 and the reed pipe sensing module 33 are electrically connected to the first controller 32, respectively.

The second interacting component 4 comprises a wireless signal receiver 41, a wireless communication module 42, a second controller 43 and a magnet 44, wherein the wireless signal receiver 41 and the wireless communication module 42 are respectively electrically connected with the second controller 43, and the wireless signal receiver 41 and the wireless signal transmitter 31 can be in matched communication.

In order to ensure that the wireless signal transmitter 31 and the wireless signal receiver 41 can work normally, a plurality of small holes are arranged on the outer side walls of the first shell 5 and the second shell 6.

In this embodiment, the wireless signal transmitter 31 is a 125KHz RF transmitter, and the wireless signal receiver 41 is a 125KHz RF receiver. The wireless communication module 42 may alternatively use an existing wireless communication module 42 such as a WiFi module or a bluetooth module.

The use method of the door opening degree detection device comprises the following steps: because the sizes of the door bodies 1 of different users are different, after the door body opening degree detection device is newly installed on the door body 1 and the door frame 2, data calibration is required. At first, the door body 1 is closed, at the moment, the reed pipe sensing module 33 is close to the magnet, the reed pipe sensing module 33 obtains sensing signals, and then the threshold value of the reed pipe sensing module 33 for detecting the opening and closing state of the door body 1 is determined according to the sensing signals of the reed pipe sensing module 33. Meanwhile, the wireless signal transmitter 31 is controlled to transmit a radio frequency signal of 125KHz, the wireless signal receiver 41 receives the radio frequency signal, and meanwhile, the second controller 43 records the signal intensity data of the radio frequency signal received by the wireless signal receiver 41 when the door body 1 is closed. The door body 1 is opened to a 90-degree position, the wireless signal transmitter 31 is controlled to transmit a 125KHz radio frequency signal, the wireless signal receiver 41 receives the radio frequency signal, and meanwhile, the second controller 43 records the signal intensity data of the radio frequency signal received by the wireless signal receiver 41 when the door body 1 is opened to the 90-degree position. And the second controller 43 determines the calculation relationship between the signal intensity data of the radio frequency signal received by the radio signal receiver 41 and the opening angle of the door body 1 according to the stored signal intensity data of the radio frequency signal received by the radio signal receiver 41 in the two states.

During normal work, if the first controller 32 calculates the state that the sensing signal of the reed switch sensing module 33 corresponds to the opening of the door body 1, the wireless signal transmitter 31 is controlled to transmit a radio frequency signal of 125KHz according to a signal transmission period, when the intensity of the radio frequency signal received by the wireless signal receiver 41 is continuously set for times and is not changed, the second controller 43 calculates the opening angle of the current door body 1, namely, the opening data of the door body 1 is acquired, and then the opening angle is transmitted to an external control system through the wireless communication module 42, so that the control of the external control system is known.

Claims

1. The utility model provides a door body aperture detection device which characterized in that: the door comprises a first interactive component (3) and a second interactive component (4) which are arranged on a door body (1) and a door frame (2) in a matching way;

the first interaction assembly (3) comprises a wireless signal transmitter (31) and a first controller (32) electrically connected with the wireless signal transmitter (31);

the second interaction assembly (4) comprises a wireless signal receiver (41), a wireless communication module (42) and a second controller (43) which is electrically connected with the wireless signal receiver (41) and the wireless communication module (42) respectively, and the wireless signal receiver (41) and the wireless signal transmitter (31) can be in matched communication.

2. The door opening degree detection device according to claim 1, characterized in that: the door opening and closing detection device is characterized in that a switch detection device capable of detecting opening and closing signals of the door body (1) relative to the door frame (2) is arranged in the first interactive assembly (3) and the second interactive assembly (4) in a matched mode, and the switch detection device is electrically connected with the first controller (32).

3. The door opening degree detection device according to claim 2, characterized in that: the first interaction assembly (3) further comprises a reed switch induction module (33) electrically connected with the first controller (32), the second interaction assembly (4) further comprises a magnet (44), and the reed switch induction module (33) and the magnet (44) form the switch detection device.

4. The door opening degree detection device according to claim 1, characterized in that: the wireless signal transmitter (31) is a 125KHz radio frequency transmitter, and the wireless signal receiver (41) is a 125KHz radio frequency receiver.

5. The door opening degree detection device according to claim 1, characterized in that: the wireless communication module (42) is a WiFi module or a Bluetooth module.

6. The door opening degree detection device according to any one of claims 1 to 5, characterized in that: a first shell (5) is arranged outside the first interaction assembly (3), and a second shell (6) is arranged outside the second interaction assembly (4).

7. The door opening degree detection device according to claim 6, characterized in that: the first interaction assembly (3) is integrally arranged on a first circuit board (7), and the first circuit board (7) is arranged in the first shell (5); the second interaction assembly (4) is integrally arranged on a second circuit board (8), and the second circuit board (8) is arranged in the first shell (5).

8. The door opening degree detection device according to claim 6, characterized in that: the first shell (5) is embedded in the outer side of the door body (1), and the second shell (6) is embedded in the door frame (2) corresponding to the height of the first shell (5);

or the second shell (6) is embedded in the outer side of the door body (1), and the first shell (5) is embedded in the door frame (2) corresponding to the height of the second shell (6).