CN214780032U - Non-contact elevator control panel based on capacitive proximity switch - Google Patents
Non-contact elevator control panel based on capacitive proximity switch Download PDFInfo
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- CN214780032U CN214780032U CN202120567693.8U CN202120567693U CN214780032U CN 214780032 U CN214780032 U CN 214780032U CN 202120567693 U CN202120567693 U CN 202120567693U CN 214780032 U CN214780032 U CN 214780032U
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- proximity switch
- capacitive proximity
- control panel
- processing circuit
- floor
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Abstract
The utility model relates to an elevator field, non-contact elevator control panel based on capacitanc proximity switch, including control panel, the processing circuit who is located the control panel rear, the floor sign that is located control panel the place ahead, the through-hole that runs through around each floor sign department is equipped with one respectively, be equipped with a capacitanc proximity switch in the through-hole, capacitanc proximity switch connects processing circuit, capacitanc proximity switch's inductive head is located control panel's the place ahead. This patent has used capacitanc proximity switch to the control panel of elevator on, when certain capacitanc proximity switch was close to the people hand, notice here not the contact only be close, processing circuit through the change that detects electric capacity, judges which floor that the user selected to send the control command to corresponding floor.
Description
Technical Field
The utility model relates to an elevator field, concretely relates to elevator control panel.
Background
Along with the increasing popularization of elevators, the times of elevator use of people are increased, elevator buttons become media which people need to contact, as public equipment, a large number of bacteria exist on the surfaces of the elevator buttons, and if the elevator buttons which people need to contact become the media for transmission in virus transmission seasons, people can register elevator instructions in a non-contact mode such as toothpicks and keys during epidemic situations, and therefore the elevator buttons are troublesome and can be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-contact elevator control panel based on capacitanc proximity switch to solve above-mentioned technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
non-contact elevator control panel based on capacitanc proximity switch, including control panel, be located the processing circuit in control panel rear, be located the floor sign in control panel the place ahead, its characterized in that, each floor sign department is equipped with a through-hole that runs through from beginning to end respectively, be equipped with a capacitanc proximity switch in the through-hole, capacitanc proximity switch connects processing circuit, capacitanc proximity switch's inductive head is located control panel's the place ahead.
This patent has used capacitanc proximity switch to the control panel of elevator on, when certain capacitanc proximity switch was close to the people hand, notice here not the contact only be close, processing circuit through the change that detects electric capacity, judges which floor that the user selected to send the control command to corresponding floor.
The control panel is also provided with a control button at the floor mark, and the control button is connected with the processing circuit. The utility model discloses when changing to use capacitanc proximity switch, retained original control button who is used for selecting the floor, on the one hand, in non-epidemic prevention phase, allowed the user to continue to use conventional control button to do not change people's use habit, on the other hand, through the trend of control button guide user's hand, thereby reduce capacitanc proximity switch false detection or detect the inflexible condition. In addition, the control button may also be used as a backup switch when the capacitive proximity switch is damaged.
The control button comprises a base, an end cover and an electrode group, an inner groove is formed in the inner side of the base, a sliding groove is formed in the outer side of the base, a sliding rail capable of sliding along the sliding groove is arranged on the end cover and clamped in the sliding groove, the electrode group is connected with the processing circuit and fixed in the inner groove, a conducting strip is arranged at a position, corresponding to the electrode group, of the lower end face of the end cover, a reset spring is further arranged in the inner groove, one end of the reset spring abuts against the base, and the other end of the reset spring abuts against the end cover. After the end cap is pressed, the conductive tab renders the electrode assembly conductive, thereby sending a signal to the processing circuit.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
FIG. 3 is another schematic structural diagram of the present invention;
fig. 4 is another schematic structural diagram of the present invention;
fig. 5 is a schematic diagram of a control button.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1-5, the non-contact elevator control panel based on the capacitive proximity switch comprises a control panel, a processing circuit located behind the control panel, and floor marks 2 located in front of the control panel, wherein a through hole penetrating through the floor marks 2 is formed at each position, a capacitive proximity switch 1 is arranged in the through hole, the capacitive proximity switch 1 is connected with the processing circuit, and an induction head of the capacitive proximity switch 1 is located in front of the control panel.
The capacitive proximity switch 1 is an existing component, the capacitive proximity switch 1 is provided with a pair of adjacent electrodes, a small capacitance is arranged between the electrodes, when one conductor approaches two electrodes, a coupling capacitance is generated between the electrodes and the conductor, and a processing circuit judges whether the conductor approaches or not by detecting the change of the capacitance. This patent has used capacitanc proximity switch 1 to the control panel of elevator, and when certain capacitanc proximity switch 1 was close to the people hand, notice here not the contact only be close, processing circuit through the change that detects the electric capacity, judges which floor that the user selected to send the control command to corresponding floor. As for the circuit configuration of the processing circuit, since the capacitive proximity switch is merely a substitute for the push button switch, no change may be made. When the capacitive proximity switch and the control button exist simultaneously, the parameter selection standard of the lower circuit is simply adjusted, creative labor is not required for a person skilled in the art, and therefore the method is omitted.
The control panel is also provided with a control button at the floor mark 2, and the control button is connected with the processing circuit. The utility model discloses when changing to capacitive proximity switch 1, retained original control button who is used for selecting the floor, on the one hand, in non-epidemic prevention period, allowed the user to continue to use conventional control button to do not change people's use habit, on the other hand, through the trend of control button guide user's hand, thereby reduce capacitive proximity switch 1 false retrieval survey or detect the inflexible condition. Furthermore, the control button may also be used as a backup switch when the capacitive proximity switch 1 is damaged.
Detailed description of example 1, refer to FIGS. 2 and 5
The control button 4 comprises a base 6, an end cover 5 and an electrode group 8, wherein an inner groove is formed in the inner side of the base, a sliding groove 9 is formed in the outer side of the base, a sliding rail 10 capable of sliding along the sliding groove is arranged on the end cover and clamped in the sliding groove, the electrode group 8 is fixed in the inner groove, and a conducting strip 7 is arranged on the lower end face of the end cover at a position corresponding to the electrode group; the through hole penetrates through the bottom of the inner groove, and the aperture of the through hole is larger than the outer diameter of the capacitive proximity switch 1, so that the capacitive proximity switch 1 is allowed to move back and forth in the through hole; the inductive head of the capacitive proximity switch 1 is fixed on the end cover. And a return spring is also arranged in the inner groove, one end of the return spring is propped against the inner groove, and the other end of the return spring is propped against the end cover. The reset spring can be sleeved outside the capacitance type proximity switch 1 and can also be sleeved outside the capacitance type proximity switch 1 and the electrode group. When the reset spring is sleeved outside the capacitive proximity switch 1 and the electrode group, the area of the spring is the largest, and the reset capability is the strongest. The sensing direction of the sensing head of the capacitive proximity switch 1 is preferably towards the front of the control panel.
The base and the end cap are both preferably made of non-conductive materials. An LED lamp 11 is further fixed in the inner groove, the LED lamp 11 is connected with the processing circuit, and the end cover is provided with a light transmission part which is digital. Therefore, the floor sign 2 is not separately provided, and the digital light-transmitting part is directly used as the floor sign 2. The LED lamp is used to illuminate the floor sign 2 for easy identification by the user.
Detailed description of example 2, refer to FIG. 3
The control buttons 4 are non-capacitive switches, such as the buttons on the elevator control panel that we commonly see. Preferably, there are two rows of control buttons on the control panel, there are two rows of capacitive proximity switches 1, and the two rows of capacitive proximity switches 1 are located outside the two rows of control buttons, so as to pull the distance between the capacitive proximity switches 1 apart and avoid the occurrence of false identification. The sensing direction of the sensing head of the capacitive proximity switch 1 is preferably towards the front of the control panel.
The control button comprises a base, an end cover and an electrode group, an inner groove is formed in the inner side of the base, a sliding groove is formed in the outer side of the base, a sliding rail capable of sliding along the sliding groove is arranged on the end cover, the sliding rail is clamped in the sliding groove, the electrode group is fixed in the inner groove, and a conducting strip is arranged at the position, corresponding to the electrode group, of the lower end face of the end cover. An LED lamp is further fixed in the inner groove and connected with the processing circuit, and a light transmission part is arranged on the end cover and is in a digital shape. Therefore, the floor sign 2 is not separately provided, and the digital light-transmitting part is directly used as the floor sign 2. The LED lamp is used to illuminate the floor sign 2 for easy identification by the user. Or a digital label can be arranged on one side of the capacitance type proximity switch 1 far away from the control key, and the digital label is used as the floor mark 2. Therefore, the capacitive proximity switch 1 is positioned between the digital label and the control button by using the digital label, and a user can touch the capacitive proximity switch more conveniently.
Detailed description of example 3, refer to FIG. 4
The control buttons 4 are non-capacitive switches, such as the buttons on the elevator control panel that we commonly see. Preferably, there are two rows of control buttons on the control panel, there are two rows of capacitive proximity switches 1, the two rows of capacitive proximity switches 1 are located inside the two rows of control buttons, and the inductive heads of the capacitive proximity switches 1 face the control panel on the side where the inductive heads are located respectively. Therefore, the capacitive proximity switch 1 has a back-to-back structure, and mutual interference is avoided. It is more critical that the structure is such that the capacitive proximity switch 1 is higher than the control button so that it can be detected before the control button is pressed by the user and is less accessible to the user because the control button is deeper.
Preferably, the control button comprises a base, an end cover and an electrode group, an inner groove is formed in the inner side of the base, a sliding groove is formed in the outer side of the base, a sliding rail capable of sliding along the sliding groove is arranged on the end cover and clamped in the sliding groove, the electrode group is fixed in the inner groove, and a conducting strip is arranged at the position, corresponding to the electrode group, of the lower end face of the end cover. An LED lamp is further fixed in the inner groove and connected with the processing circuit, and a light transmission part is arranged on the end cover and is in a digital shape. Therefore, the floor sign 2 is not separately provided, and the digital light-transmitting part is directly used as the floor sign 2. The LED lamp is used to illuminate the floor sign 2 for easy identification by the user.
In the above three embodiments, in order to reduce the probability that the control button is touched by the hand, it is preferable that the frame 3 protruding forward is arranged in front of the control panel, and the control button 4 and the capacitive proximity switch 1 are both located in the frame and have a certain distance from the plane where the front panel of the frame is located. Therefore, the depth of the control button is increased by utilizing the frame, and the probability that the hand touches the control button is reduced. In specific embodiment 3, a connection frame may be disposed between the two rows of control buttons, and a front panel of the connection frame is flush with a front panel of the bezel. The capacitance type proximity switch is fixed on the connecting frame.
In specific embodiment 1 and specific embodiment 2, a glass plate can be detachably arranged on the frame, so that the outside is isolated from the control button and the capacitive proximity switch 1 by the glass plate, and the control button and the capacitive proximity switch 1 are further prevented from being touched by hands. Meanwhile, after the isolation treatment, the glass plate is allowed to be directly sprayed with disinfectant for disinfection without being immersed into a control button or a capacitive proximity switch.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The non-contact elevator control panel based on the capacitive proximity switch comprises a control panel, a processing circuit positioned behind the control panel and floor marks positioned in front of the control panel, and is characterized in that a through hole penetrating through the floor marks is formed in each floor mark, the capacitive proximity switch is arranged in the through hole and connected with the processing circuit, and an induction head of the capacitive proximity switch is positioned in front of the control panel;
the control panel is also provided with a control button at the floor mark, and the control button is connected with the processing circuit;
the control button comprises a base, an end cover and an electrode group, an inner groove is formed in the inner side of the base, a sliding groove is formed in the outer side of the base, a sliding rail capable of sliding along the sliding groove is arranged on the end cover and clamped in the sliding groove, the electrode group is connected with the processing circuit and fixed in the inner groove, a conducting strip is arranged at a position, corresponding to the electrode group, of the lower end face of the end cover, a reset spring is further arranged in the inner groove, one end of the reset spring abuts against the base, and the other end of the reset spring abuts against the end cover.
2. The capacitive proximity switch based contactless elevator control panel of claim 1, wherein: the LED lamp is further fixed in the inner groove and connected with the processing circuit, a light transmission part is arranged on the end cover and is digital, and the digital light transmission part is used as a floor mark.
3. The capacitive proximity switch based contactless elevator control panel of claim 1, wherein: the through hole penetrates through the groove bottom of the inner groove, and the aperture of the through hole is larger than the outer diameter of the capacitive proximity switch, so that the capacitive proximity switch is allowed to move back and forth in the through hole;
and an induction head of the capacitive proximity switch is fixed on the end cover.
4. The capacitive proximity switch based contactless elevator control panel of claim 3, wherein: the reset spring is sleeved outside the capacitive proximity switch and the electrode group.
5. The capacitive proximity switch based contactless elevator control panel of claim 1, wherein: the control buttons on the control panel are arranged in two rows, the capacitive proximity switches are arranged in two rows, and the two rows of capacitive proximity switches are positioned on the outer sides of the two rows of control buttons;
the sensing direction of the sensing head of the capacitive proximity switch faces the front of the control panel.
6. The capacitive proximity switch based contactless elevator control panel of claim 5, wherein: the capacitive proximity switch is provided with a digital label on one side far away from the control button, the digital label is used as a floor mark, and the capacitive proximity switch is positioned between the floor mark and the control button.
7. The capacitive proximity switch based contactless elevator control panel of claim 1 or 2, wherein: the capacitive proximity switch comprises two rows of control buttons on a control panel, two rows of capacitive proximity switches are arranged on the inner sides of the two rows of control buttons, and the induction heads of the capacitive proximity switches face the control panel on the side where the induction heads face.
8. The capacitive proximity switch based contactless elevator control panel of any one of claims 1-6, wherein: a frame protruding forwards is arranged in front of the control panel, the control button and the capacitive proximity switch are located in the frame, and a certain distance is reserved between the control button and a plane where a front panel of the frame is located.
9. The capacitive proximity switch based contactless elevator control panel of claim 8, wherein: the frame is detachably provided with a glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120567693.8U CN214780032U (en) | 2021-03-19 | 2021-03-19 | Non-contact elevator control panel based on capacitive proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120567693.8U CN214780032U (en) | 2021-03-19 | 2021-03-19 | Non-contact elevator control panel based on capacitive proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214780032U true CN214780032U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120567693.8U Active CN214780032U (en) | 2021-03-19 | 2021-03-19 | Non-contact elevator control panel based on capacitive proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214780032U (en) |
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2021
- 2021-03-19 CN CN202120567693.8U patent/CN214780032U/en active Active
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