CN211236650U

CN211236650U - Non-contact control panel

Info

Publication number: CN211236650U
Application number: CN202020269415.XU
Authority: CN
Inventors: 路许彬; 严飞; 刘建峰; 刘丰波
Original assignee: Nantong Lilian Automation Technology Co ltd
Current assignee: Nantong Lilian Automation Technology Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-08-11
Anticipated expiration: 2030-03-07

Abstract

The utility model discloses a non-contact control panel, including casing, panel, control circuit board and photoelectric sensing head, the panel mounting is on housing face, and the panel surface inlays and is equipped with the function display panel, and the indent forms the response groove simultaneously, and this response trench is located function display panel one side, control circuit board installs at the panel back, and the welding has the pilot lamp just to the function display panel on the control circuit board, photoelectric sensor installs on the cell wall in response groove, and has seted up the through hole on the cell wall that the photoelectric sensing head corresponds, photoelectric sensor is connected with the control circuit board electricity. The utility model provides a non-contact control panel realizes controlling of user non-contact, avoids the contact to lead to infecting the risk.

Description

Non-contact control panel

Technical Field

The utility model relates to a control panel especially relates to a non-contact control panel.

Background

In modern life, the control in many places is operated by buttons, such as a door opening button of a door access, an operation button in an elevator and the like, and the button operation has no problem under normal conditions, but in special periods (such as the new coronavirus epidemic period of 2020), the contact operation can increase the possibility of infection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a non-contact control panel, realize controlling of user non-contact, avoid the contact to lead to infecting the risk.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-contact control panel, includes the casing, the panel, control circuit board and photoelectric sensing head, the panel mounting is on housing face, and the panel surface inlays and is equipped with the function display panel, and the indent forms the response groove simultaneously, and this response trench is located function display panel one side, control circuit board installs at the panel back, and the welding has the pilot lamp just to the function display panel on the control circuit board, the photoelectric sensing head is installed on the cell wall in response groove, and has seted up the through hole on the cell wall that the photoelectric sensing head corresponds, the photoelectric sensing head is connected with the control circuit board electricity.

Preferably, the surface of the function display panel is provided with a light-transmitting area, and light of the indicating lamp is emitted from the light-transmitting area.

Preferably, the back of the functional display panel is provided with a light blocking ring, and the indicator light is positioned in the light blocking ring.

Preferably, the photoelectric sensing head is a correlation infrared photoelectric sensing head, and the transmitting end and the receiving end are respectively installed on the groove walls on the left side and the right side of the sensing groove.

Preferably, the photoelectric sensing head is a reflection-type infrared photoelectric sensing head, and the transmitting end and the receiving end are both installed on the upper groove wall of the sensing groove.

Preferably, the bottom groove wall of the induction groove is a curved surface.

Preferably, the control circuit board comprises a main control chip, a communication circuit connected with the main control chip, an indicator lamp driving circuit and a photoelectric signal processing circuit.

Preferably, the main control chip is an STC15F2K08S2 single-chip microcomputer.

Preferably, the optoelectronic signal processing circuit is a comparator circuit composed of LM 393.

Preferably, the number of the function display boards on the panel is multiple, the number of the induction notches is the same as that of the function display boards, and the number of the indicator lamps on the control circuit is the same as that of the function display boards.

Compared with the prior art, the non-contact control panel disclosed by the utility model has the following beneficial effects that the induction groove is arranged on the panel, and the infrared photoelectric sensor is matched for induction operation, so that the non-contact induction of related functions is realized, and the safety performance of the non-contact control panel used in special periods is improved; the communication circuit on the circuit board can be matched with various control devices for use, corresponding control operation is realized, and the universal performance is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a left side sectional view in an embodiment of the present invention;

fig. 3 is a right side sectional view in an embodiment of the present invention;

fig. 4 is a schematic diagram of a main control circuit in an embodiment of the present invention;

fig. 5 is a schematic diagram of an indicator light driving circuit in an embodiment of the present invention;

fig. 6 is a schematic diagram of an optoelectronic signal processing circuit according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a communication circuit in an embodiment of the invention.

In the figure: 1-panel, 2-control circuit board, 3-shell, 4-photoelectric sensing head, 5-functional display board, 6-light-transmitting area, 7-sensing groove, 8-indicator light, 9-light-blocking ring, 10-penetrating hole and 11-curved surface structure.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, the utility model discloses a non-contact control panel belongs to an independent accessory, can cooperate multiple controlgear to use, if use as access switch, be connected with access control system electricity, also can regard as elevator control switch to use, be connected etc. with the control system electricity of elevator, and its structure includes panel 1, control circuit board 2, casing 3 and photoelectric sensing head 4.

The panel is arranged on the surface of the shell, an accommodating cavity is formed between the panel and the shell, a function display panel 5 is embedded on the surface of the panel, a light transmission area 6 is arranged on the function display panel, the light transmission area can be set into different shapes according to function requirements, if the button is used as a switch, the surface of the panel can be provided with a light transmission area with a conventional shape, if the button is used as an elevator button, the light transmission area is in a digital shape and an arrow shape for opening and closing a door, an induction groove 7 (integrally formed with the panel) is formed in the panel and is positioned on one side of the function panel, the number of the function display panel and the induction groove on the panel can be set into a plurality (for example, the elevator is used) according to a use scene, and the number of the function display.

The control circuit board is installed on the back of the panel through a fastener and located behind the functional display panel, the control circuit board is welded with the indicator lamp 8, the indicator lamp is opposite to the functional display panel, light emitted by the indicator lamp is emitted out through a light-transmitting area of the functional display panel, when the control circuit board is actually used, particularly when a plurality of functional panels exist, in order to prevent mutual interference of light rays of the indicator lamps, a light blocking ring 9 is arranged on the back of the functional panel, and the indicator lamp is located in the light blocking ring to ensure that the light rays cannot leak.

Photoelectric sensing head installs on the cell wall of induction tank, has seted up through-hole 10 on the cell wall that its photoelectric sensing head corresponds, in the in-service use, photoelectric sensing head can select correlation type infrared photoelectric sensing head or reflection-type infrared sensor (the utility model discloses a be the reflection-type in the picture), if for the correlation type, its transmitting terminal and receiving terminal are installed respectively on two cell walls about the induction tank, if for the reflection-type, the top cell wall at the induction tank is all installed to its transmitting terminal and receiving terminal, though two kinds of types can all use, nevertheless consider the convenience scheduling problem of installation, preferred reflection-type infrared photoelectric sensing head, structural at the induction tank, become curved surface structure 11 with the cell wall design of bottom, after having the foreign matter to get into the induction tank, can roll along the curved surface automatically and fall away, can not cause the condition of spurious triggering.

The photoelectric sensing head is electrically connected with the control circuit board, and when a finger or an object stretches into the sensing groove, the photoelectric sensing head generates a trigger signal to the control circuit board so as to perform corresponding control operation.

As shown in fig. 4 to 7, the control circuit board includes a main control chip, a communication circuit connected to the main control chip, an indicator light driving circuit and a photoelectric signal processing circuit, the main control chip is an STC15F2K08S2 single chip microcomputer, the TXD and RXD ports thereof are connected to the communication circuit, the input port is connected to the photoelectric signal processing circuit (a plurality of input port pins are required to be connected in case of a plurality of inductive notches, if only one inductive notch is provided, only one input port is required to be connected), the output port is connected to the indicator light driving circuit, the indicator light driving circuit is composed of a light emitting diode and a triode amplifying circuit, the single chip microcomputer triggers the light emitting diode to light up and light down according to the signal given by the photoelectric inductive head, the photoelectric signal processing circuit is a comparator circuit composed of an LM393, the communication circuit realizes the communication connection between the main control chip and the external device, and, which is composed of 65LBC184 level shifting chips.

The utility model discloses a non-contact control panel can set up the socket to the side of the casing, can be connected with multiple controlgear through this socket, replaces original button control, promotes the security of using.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A non-contact control panel, characterized by: the induction groove is formed in the surface of the shell, the induction groove is located in one side of the function display board, the control circuit board is installed on the back face of the panel, an indicator lamp is welded on the control circuit board and is right opposite to the function display board, the photoelectric induction head is installed on the groove wall of the induction groove, a penetrating hole is formed in the groove wall corresponding to the photoelectric induction head, and the photoelectric induction head is electrically connected with the control circuit board.

2. The contactless control panel according to claim 1, characterized in that: the surface of the function display panel is provided with a light-transmitting area, and light of the indicating lamp is emitted from the light-transmitting area.

3. The contactless control panel according to claim 2, characterized in that: the back of the functional display panel is provided with a light blocking ring, and the indicator light is positioned in the light blocking ring.

4. The contactless control panel according to claim 1, characterized in that: the photoelectric sensing head is a correlation infrared photoelectric sensing head, and the transmitting end and the receiving end are respectively arranged on the groove walls at the left side and the right side of the sensing groove.

5. The contactless control panel according to claim 1, characterized in that: the photoelectric sensing head is a reflection-type infrared photoelectric sensing head, and the transmitting end and the receiving end are both arranged on the upper groove wall of the sensing groove.

6. The contactless control panel according to claim 1, 4 or 5, characterized in that: the bottom groove wall of the induction groove is a curved surface.

7. The contactless control panel according to claim 1, characterized in that: the control circuit board comprises a main control chip, a communication circuit connected with the main control chip, an indicator light driving circuit and a photoelectric signal processing circuit.

8. The contactless control panel according to claim 7, characterized in that: the main control chip is an STC15F2K08S2 single chip microcomputer.

9. The contactless control panel according to claim 7, characterized in that: the photoelectric signal processing circuit is a comparator circuit consisting of an LM 393.

10. The contactless control panel according to claim 1, characterized in that: the number of the function display boards on the panel is multiple, the number of the induction notches is consistent with that of the function display boards, and the number of the indicating lamps on the control circuit is consistent with that of the function display boards.