CN213932941U

CN213932941U - Electronic air pressure detection device for industrial door gas sensing edge

Info

Publication number: CN213932941U
Application number: CN202023296495.7U
Authority: CN
Inventors: 蔡金苹
Original assignee: Shenyang Jiaming Tianyang Door Control Co ltd
Current assignee: Shenyang Jiaming Tianyang Door Control Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-10
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an electronic type air pressure detection device is used on industry door gas sensing limit, which comprises an air bag, the bleed pipe is installed to one side of gasbag, detection mechanism is installed to one side of bleed pipe, control system is installed to one side of detection mechanism. This electronic type air pressure detection device is used on industry door gas sensing limit, can fine solve the shortcoming that traditional baroswitch exists after adopting electronic type pressure detection device, no matter all obtain very good improvement in the aspect of sensitivity, stability etc, factor such as vibrations, temperature almost do not have any influence to the device, also can not bring false triggering phenomenon because of vibrations, in process of production, the electronic type will reduce a lot than mechanical type in the aspect of the debugging cost, the yields also promotes by a wide margin.

Description

Electronic air pressure detection device for industrial door gas sensing edge

Technical Field

The utility model relates to an industrial door gas response technical field specifically is industrial door gas response is electronic type air pressure detection device for limit.

Background

The product is mainly applied to various industrial doors, car stoppers, garage doors, and various edge detection induction devices such as bus doors, equipment guard gate, provides the detected signal for relevant equipment, and the original relevant product of trade mainly uses mechanical type air pressure switch as the main, but mechanical type air pressure switch's sensitivity receives factors such as temperature, vibrations when using influences great, and still can often appear wrong trigger when vibrations are great, and stability is difficult to guarantee. In the production process, the defects of high debugging cost ratio, low pass rate of good products and the like are also overcome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial door gas response is electronic type air pressure detection device for limit to it is great that the sensitivity receives factors such as temperature, vibrations to influence when using of mechanical type baroswitch among the prior art, and still can often appear the mistake and trigger when vibrations are great, and stability is difficult to the guarantee. In the production process, the problems of high debugging cost ratio, low pass rate of good products and the like exist.

In order to achieve the above object, the utility model provides a following technical scheme: electronic air pressure detection device is used on industry door gas-sensing limit, including the gasbag, bleed pipe is installed to one side of gasbag, detection mechanism is installed to one side of bleed pipe, control system is installed to one side of detection mechanism.

Preferably, detection mechanism includes differential pressure sensor, amplifier, digital converter, treater and drive circuit, differential pressure sensor is installed to one side of bleed pipe, the amplifier is installed to differential pressure sensor's one side, digital converter is installed to one side of amplifier, the treater is installed to one side of digital converter, drive circuit is installed to one side of treater, and drive circuit's opposite side and control system are connected.

Preferably, the processor is an MCU processor.

Preferably, the micro differential pressure sensor may convert the air pressure change into an electrical signal.

Compared with the prior art, the beneficial effects of the utility model are that: this electronic type air pressure detection device is used on industry door gas sensing limit, can fine solve the shortcoming that traditional baroswitch exists after adopting electronic type pressure detection device, no matter all obtain very good improvement in the aspect of sensitivity, stability etc, factor such as vibrations, temperature almost do not have any influence to the device, also can not bring false triggering phenomenon because of vibrations, in process of production, the electronic type will reduce a lot than mechanical type in the aspect of the debugging cost, the yields also promotes by a wide margin.

Drawings

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

fig. 2 is a schematic view of the structure of the detecting device of fig. 1.

In the figure: 1. air bag, 2, bleed air pipe, 3, detection mechanism, 31, micro-pressure difference sensor, 32, amplifier, 33, digital converter, 34, processor, 35, drive circuit, 4 and control system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-2, the present invention provides a technical solution: electronic air pressure detection device is used on industry door gas response limit, including gasbag 1, bleed pipe 2 is installed to one side of gasbag 1, can be with the leading-in minute pressure difference sensor 31 of atmospheric pressure through bleed pipe 2, detection mechanism 3 is installed to one side of bleed pipe 2, can detect atmospheric pressure through detection mechanism 3, and send information to control system 4 in real time, control system 4 is installed to one side of detection mechanism 3, control system 4 is prior art, can with this device adaptation, no special model demand.

Preferably, the detecting mechanism 3 includes a micro differential pressure sensor 31, an amplifier 32, a digital converter 33, a processor 34 and a driving circuit 35, the micro differential pressure sensor 31 is installed on one side of the bleed air pipe 2, the amplifier 32 is installed on one side of the micro differential pressure sensor 31, the received signal can be amplified by the amplifier 32 for better processing, the digital converter 33 is installed on one side of the amplifier 32, the digital converter 33 is prior art and is adapted to the present device, there is no special model requirement, the processor 34 is installed on one side of the digital converter 33, the received signal can be processed by the processor 34, the driving circuit 35 is installed on one side of the processor 34, and the other side of the driving circuit 35 is connected with the control system 4.

As a preferred scheme, the processor 34 is an MCU processor, the processor 34 is also called a microcomputer or a single chip, the frequency and specification of the cpu are properly reduced, and peripheral interfaces such as a memory, a counter, a USB, an a/D conversion, a UART, PLC, DMA, and the like, and even an LCD driving circuit are integrated on a single chip to form a chip-level computer, which is controlled in different combinations for different applications, and the data processing effect can be improved by the processor 34.

Preferably, the micro pressure difference sensor 31 can convert the air pressure change into an electrical signal, and the micro pressure difference sensor 31 can perform pressure detection electronically, so that the sensitivity and stability of detection can be greatly improved, and a standard signal corresponding to the pressure can be converted and output.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

During the use, be connected to door body edge gasbag 1 through bleed pipe 2 on the micro-differential pressure sensor of detection device 3 31, in case gasbag 1 meets the obstacle, inside atmospheric pressure can change immediately, micro-differential pressure sensor 31 changes the atmospheric pressure and converts the signal of telecommunication into, and send amplifier 32, amplify back through digital converter 33 with information transmission to treater 34 through amplifier 32, after handling, provide terminal control system 4 with information through drive circuit 35, the device passes through electronic type pressure detection, can improve the sensitivity and the stability of device, the phenomenon that the speed reduction mistake triggered, be favorable to the popularization and the use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Industry door is electronic type air pressure detection device for gas sensing limit, including gasbag (1), its characterized in that: bleed pipe (2) are installed to one side of gasbag (1), detection mechanism (3) are installed to one side of bleed pipe (2), control system (4) are installed to one side of detection mechanism (3).

2. The electronic air pressure detecting apparatus for an industrial door gas sensing edge as claimed in claim 1, wherein: detection mechanism (3) are including differential pressure sensor (31), amplifier (32), digital converter (33), treater (34) and drive circuit (35), differential pressure sensor (31) are installed to one side of bleed pipe (2), amplifier (32) are installed to one side of differential pressure sensor (31), digital converter (33) are installed to one side of amplifier (32), treater (34) are installed to one side of digital converter (33), drive circuit (35) are installed to one side of treater (34), and the opposite side and the control system (4) of drive circuit (35) are connected.

3. The electronic air pressure detecting apparatus for an industrial door gas sensing edge as claimed in claim 2, wherein: the processor (34) is an MCU processor.

4. The electronic air pressure detecting apparatus for an industrial door gas sensing edge as claimed in claim 2, wherein: the micro differential pressure sensor (31) can convert the air pressure change into an electric signal.