CN209746398U

CN209746398U - Intelligent meeting room control box

Info

Publication number: CN209746398U
Application number: CN201920942730.1U
Authority: CN
Inventors: 宣琪; 钟峰来; 宋建杭
Original assignee: Hangzhou electronic information vocational school
Current assignee: Hangzhou electronic information vocational school
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2019-12-06
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an intelligence meeting room control box, it includes the box body, is equipped with control circuit board in the box body, and control circuit board includes ARM unit, control signal receiving and dispatching unit, human sensing unit and WIFI unit all with ARM unit connection, the infrared transmitting tube and the infrared receiving tube of control signal receiving and dispatching unit connection and the pyroelectric sensor of human sensing unit connection all set up on the box body surface. The ARM unit controls the projector, the lamp and other equipment by controlling the infrared transmitting tube of the signal receiving and transmitting unit and transmitting signals by the 433M signal transceiver. When the human body sensing unit does not detect a person for a period of time, the light and other equipment are controlled to be turned off, and energy is saved. And the WIFI unit uploads the meeting room use information to a server of an enterprise or a school to realize information merging and recording. The scheme is suitable for meeting rooms in places such as schools, enterprises and the like.

Description

intelligent meeting room control box

Technical Field

The utility model relates to a wireless control equipment especially relates to an intelligence meeting room control box.

Background

The existing electric control box for the conference room detects the level condition of each input so as to realize equipment control, but has no infrared learning and infrared emission functions; and the infrared detection and light control functions of the human body are not provided. And need rewiring in the transformation process, influence the outward appearance of meeting room, and the transformation cost is higher, also can not merge the service information of meeting room to the management platform of enterprise or school in addition.

Disclosure of Invention

The utility model discloses solve the control box that prior art exists and do not have infrared learning ability, reform transform the loaded down with trivial details and with high costs, do not have the technical problem of information on the merge function etc. provide one kind possess infrared study, human detection function, need not rewire, can be with the intelligent meeting room control box of information upload.

The utility model discloses to above-mentioned technical problem mainly can solve through following technical scheme: the utility model provides an intelligence meeting room control box, includes the box body, is equipped with control circuit board in the box body, and control circuit board includes ARM unit, control signal receiving and dispatching unit, human sensing unit and WIFI unit all with the ARM unit connection, the pyroelectric sensor that infrared transmitting tube and infrared receiving tube and the human sensing unit of control signal receiving and dispatching unit connection are connected all sets up on the box body surface.

In the learning stage, the control signal receiving and sending unit receives the infrared control signal, decodes the infrared control signal and sends the infrared control signal to the ARM unit, and the ARM unit stores and memorizes the infrared control signal. When the device is used, the ARM unit controls the projector, the lamp and other devices by controlling the infrared transmitting tube of the signal receiving and transmitting unit and the 433M signal transceiver to transmit signals. Whether a person exists in the conference room is detected by the human body sensing unit, and when the person is not detected for a period of time, equipment such as lamplight is controlled to be turned off, so that energy is saved. And the WIFI unit uploads the meeting room use information to a server of an enterprise or a school to realize information merging and recording.

Preferably, the ARM unit comprises an ARM controller U15, the ARM controller U15 is STM32F103VCT6, and the pins 55, 56, 57 and 58 of the ARM controller U15 are connected with the human body sensing unit; pins 41 and 42 of the ARM controller U15 are connected with the memory chip U21.

The ARM controller U15 realizes the transceiving of 433M signals through the Darlington tube U16. The memory chip U21 stores the decoded infrared signal.

Preferably, the human body sensing unit comprises an interface P1, an interface P2, an interface P3 and an interface P4, wherein a pin 2 of the interface P1 is connected with a pin 55 of an ARM controller U15, a pin 2 of the interface P2 is connected with a pin 56 of an ARM controller U15, a pin 2 of the interface P3 is connected with a pin 57 of an ARM controller U15, and a pin 2 of the interface P4 is connected with a pin 58 of an ARM controller U15; the interface P1, the interface P2, the interface P3 and the interface P4 are respectively connected with a pyroelectric sensor, and the pyroelectric sensors are arranged on the four sides of the box body.

The pyroelectric sensor detects whether a person is present in the room.

Preferably, the control signal transceiving unit comprises 6 interfaces, a 2-pin of each interface is connected with an ARM controller U15, an interface P7 is connected with a 433M signal transceiver, an interface P8 is connected with an infrared receiving tube, an interface P9, an interface P10, an interface P11 and an interface P12 are respectively connected with an infrared transmitting tube, and the four infrared transmitting tubes form a 360-degree transmitting ring.

The four infrared transmitting tubes point to four different directions, so that no dead angle coverage of the infrared signals is realized. The 433M signal transceiver sends control instructions to the lighting control panel.

Preferably, the human body sensing unit further comprises a sound probe, and the sound probe is connected with the ARM unit and arranged in the center of the bottom surface of the box body.

The sound probe is used for assisting human body detection and improving the detection accuracy.

The sound probe, the infrared transmitting tube and the infrared receiving tube are all arranged on the bottom surface of the control box, and the pyroelectric sensors are arranged on the bottom surface and the side surfaces of the control box. The control box has two kinds of mounting methods: the device is installed on the top surface of a conference room, the bottom surface of the device faces downwards, and control signals are received, sent and detected; secondly, the utility model is directly placed on the conference table with the bottom surface upward.

The utility model has the advantages that the device can learn and emit control signals, realizes the same control to the equipment, and does not need to switch the remote controller when a plurality of equipment are in use; the equipment can be closed when no person is in the room, so that the energy is saved; the usage information may be uploaded and the data accumulated.

drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a block circuit diagram of the present invention;

fig. 3 is a circuit diagram of an ARM unit of the present invention;

FIG. 4 is a circuit diagram of a part of the human body detecting unit and the control signal transceiving unit of the present invention;

In the figure: 1. a box body; 2. a transmitting ring; 3. a pyroelectric sensor; 4. a sound probe; 5. an ARM unit; 6. a control signal transceiving unit; 7. a human body sensing unit; 8. and a WIFI unit.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the intelligent conference room control box of this embodiment, as shown in fig. 1, includes box body 1, is provided with transmitting ring 2 and sound probe 4 on the bottom surface of box body, and box body bottom surface and side have laid pyroelectric sensor 3. Be equipped with control circuit board in the box body, as shown in fig. 2, control circuit board includes ARM unit 5, control signal transceiver unit 6, human sensing unit 7 and WIFI unit 8, control signal transceiver unit, human sensing unit and WIFI unit all with ARM unit connection, the pyroelectric sensor that infrared transmitting tube and infrared receiving tube and the human sensing unit that control signal transceiver unit connects are connected all sets up on the box body surface.

As shown in fig. 3, the ARM unit includes an ARM controller U15, the ARM controller U15 is STM32F103VCT6, and pins 55, 56, 57 and 58 of the ARM controller U15 are connected to the human body sensing unit; pins 41 and 42 of the ARM controller U15 are connected with the memory chip U21.

As shown in fig. 4, the human body sensing unit includes an interface P1, an interface P2, an interface P3 and an interface P4, wherein a pin 2 of the interface P1 is connected to a pin 55 of an ARM controller U15, a pin 2 of the interface P2 is connected to a pin 56 of an ARM controller U15, a pin 2 of the interface P3 is connected to a pin 57 of an ARM controller U15, and a pin 2 of the interface P4 is connected to a pin 58 of an ARM controller U15; the interface P1, the interface P2, the interface P3 and the interface P4 are respectively connected with a pyroelectric sensor, and the pyroelectric sensors are arranged on the four sides of the box body. The control signal transceiving unit comprises 6 interfaces, a 2-pin of each interface is connected with an ARM controller U15, an interface P7 is connected with a 433M signal transceiver, an interface P8 is connected with an infrared receiving tube, an interface P9, an interface P10, an interface P11 and an interface P12 are respectively connected with an infrared transmitting tube, and the four infrared transmitting tubes form a transmitting ring with 360 degrees.

the pyroelectric sensor detects whether a person is present in the room. The four infrared transmitting tubes point to four different directions, so that no dead angle coverage of the infrared signals is realized. The 433M signal transceiver sends control instructions to the lighting control panel.

The human body sensing unit also comprises a sound probe which is connected with the ARM unit and is arranged in the center of the bottom surface of the box body. The sound probe is used for assisting human body detection and improving the detection accuracy.

The control box has two kinds of mounting methods: the device is installed on the top surface of a conference room, the bottom surface of the device faces downwards, and control signals are received, sent and detected; secondly, the utility model is directly placed on the conference table with the bottom surface upward.

Function and principle 1: the infrared learning and transmitting process includes detecting signals from the infrared receiving module through the ARM controller, discriminating and storing the signals according to categories, for example, infrared signals from a projector are marked as projector startup infrared signals, and when remote control operation needs to be completed, the ARM controls the infrared transmitting module to send corresponding infrared signals, wherein 1 is the problem that a plurality of signals are only in sequence and logic relation.

Function and principle 2: infrared pyroelectric detects and sound detection, and the ARM controller judges whether someone is in the meeting room through detecting infrared pyroelectric and sound, and when nobody detected, the system can give a prompt signal, if do not respond or no longer detect the people after waiting for 5 minutes, then the light of accomplishing the meeting room is closed, and light is closed and is sent control command to the lamp control panel through the ARM controller and accomplish the operation of switch with the wireless module of 433M frequency.

Function and principle 3: the operations mentioned in principles 1 and 2 are recorded, and are sent to the network in the form of data packets sent by WIFI, and office platform software of an enterprise or school receives and restores the information and records the information in the platform log.

The scheme has the following effects: effect 1: all remote controllers are integrated in one box, so that the complexity of operation is greatly reduced.

Effect 2: the control of light can be finished through induction, so that the intelligent energy-saving effect is achieved.

Effect 3: because the wireless control and transmission are adopted, the arrangement of the conference room is very convenient and fast, and the wireless control and transmission can be completed without changing.

Effect 4: the networking realizes the transmission and the storage of data, can be used for whole deployment and data analysis.

The specific embodiments described herein are merely illustrative of the principles of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will occur to those skilled in the art without departing from the principles of the invention or exceeding the scope of the invention as defined by the appended claims.

Although the terms ARM unit, body sensing unit, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations that fall within the spirit of the invention.

Claims

1. The utility model provides an intelligence meeting room control box, its characterized in that, includes the box body, is equipped with control circuit board in the box body, and control circuit board includes ARM unit, control signal receiving and dispatching unit, human sensing unit and WIFI unit all with the ARM unit connection, the infrared transmitting tube and the infrared receiving tube that control signal receiving and dispatching unit is connected and the pyroelectric sensor that human sensing unit is connected all set up on the box body surface.

2. The intelligent conference room control box of claim 1, wherein the ARM unit comprises an ARM controller U15, the ARM controller U15 is STM32F103VCT6, and 55, 56, 57 and 58 pins of the ARM controller U15 are connected with a human body sensing unit; pins 41 and 42 of the ARM controller U15 are connected with the memory chip U21.

3. The intelligent conference room control box according to claim 2, wherein the human body sensing unit comprises an interface P1, an interface P2, an interface P3 and an interface P4, wherein 2 pins of the interface P1 are connected with 55 pins of an ARM controller U15, 2 pins of the interface P2 are connected with 56 pins of an ARM controller U15, 2 pins of the interface P3 are connected with 57 pins of an ARM controller U15, and 2 pins of the interface P4 are connected with 58 pins of an ARM controller U15; the interface P1, the interface P2, the interface P3 and the interface P4 are respectively connected with a pyroelectric sensor, and the pyroelectric sensors are arranged on the four sides of the box body.

4. The intelligent conference room control box of claim 3, wherein the control signal transceiver unit comprises 6 interfaces, each interface has a 2-pin connection with an ARM controller U15, an interface P7 connection with a 433M signal transceiver, an interface P8 connection with an infrared receiving tube, an interface P9, an interface P10, an interface P11 and an interface P12 connection with an infrared transmitting tube, and four infrared transmitting tubes form a 360-degree transmitting ring.

5. The intelligent conference room control box according to claim 3 or 4, wherein the human body sensing unit further comprises a sound probe connected with the ARM unit and arranged at the center of the bottom surface of the box body.