CN210594772U - Projection system capable of wirelessly detecting movement of elevator door - Google Patents
Projection system capable of wirelessly detecting movement of elevator door Download PDFInfo
- Publication number
- CN210594772U CN210594772U CN201920201644.5U CN201920201644U CN210594772U CN 210594772 U CN210594772 U CN 210594772U CN 201920201644 U CN201920201644 U CN 201920201644U CN 210594772 U CN210594772 U CN 210594772U
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- wireless
- elevator door
- projector
- magnet
- hall
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- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a can wireless detection lift-cabin door moving projection system, including projecting apparatus and lift-cabin door, the inside fixed mounting of projecting apparatus has wireless receiving module. A can wirelessly detect projection system that lift-cabin door removed, be equipped with magnet, lift-cabin door, wireless transmitting module, hall induction device, battery, camera lens, projecting apparatus and wireless receiving module, through hall induction device and wireless technology, the projecting apparatus is sent to with the condition of lift-cabin door switch in time, the projecting apparatus can be rapid carry out corresponding control to the projection according to the switch of lift-cabin door. The Hall device has the advantages of being stable and rapid in induction, the wireless transmission device has the advantages of being convenient to install, wired medium transmission signals do not need to be arranged between the projector and the induction device, the requirement of elevator projection on a projection system can be well met, and better use prospects are brought.
Description
Technical Field
The utility model relates to a projection system technical field that the lift-cabin door removed, in particular to can wireless detection lift-cabin door move projection system.
Background
A projector is a display device, a medium which is not displayed on a body needs to be displayed by projecting onto a certain medium, and in some cases, if the projected medium is not stationary but is a movable medium, the projector cannot effectively project images after the projected medium moves away.
For an embedded projector with an intelligent system built in, a projected medium can be dynamically monitored through a distance measuring instrument, when the condition that a projection elevator door is moved away is detected, projection is suspended, and projection is continued until the projection medium is effective again.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a projection system that can wireless detection lift-cabin door removed can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a can wirelessly detect projection system that lift-cabin door removed, includes projecting apparatus and lift-cabin door, the inside fixed mounting of projecting apparatus has wireless receiving module, the inside fixed mounting of projecting apparatus has the camera lens, the upper end internal surface of lift-cabin door is provided with magnet, one side fixed mounting of magnet has hall sensing device, one side external surface fixed mounting of hall sensing device has wireless transmitting module, the projecting apparatus is located one side of lift-cabin door.
Preferably, the wireless transmitting module is in network connection with the wireless receiving module through a wireless signal.
The method comprises the following steps:
(S1) a magnet is arranged on the elevator door, a device with a built-in Hall sensing device and a wireless transmitting module is fixed on the lintel of the elevator door, and the fixed position can be on the lintel or the door frame;
(S2) when the elevator door is closed, the Hall device in the induction device is opposite to the magnet and can induce the magnet, when the door is opened, the magnet moves along with the elevator door, and the Hall induction device in the induction device can not induce the magnet;
(S3) the wireless transmitting module in the sensing device may wirelessly transmit the result sensed by the hall sensing device to the wireless receiving module of the projector;
(S4) the wireless transmitting modules correspond to the wireless receiving modules one by one and are connected point to point through wireless signals;
(S5) the built-in battery of the induction device supplies power to the Hall induction device and the wireless transmitting module;
(S6) when the receiving device of the projector receives the wireless signal that the elevator door is moved to be opened, the projector temporarily closes the projection; when the receiving device of the projector receives the wireless signal that the elevator door is closed, the projector continues to project.
The Hall device of the induction device induces the opening and closing conditions of the elevator door; the wireless sending module of the induction device sends the opening and closing information of the elevator door to the projector; the built-in battery supplies power to the wireless sending module and the Hall device; the embedded system needs a wireless receiving module to receive the magnet induction information sent by the wireless sending module and judge the moving condition of the elevator door; the embedded projector needs a multimedia processing function and can control the playing of multimedia; the embedded projector image processing module needs to be provided with a projection optical control module and an interface, and when the elevator door is opened, the optical module is controlled to suspend projection; and when the elevator door is closed, controlling the optical module to continue projecting.
Compared with the prior art, the utility model discloses following beneficial effect has: this can wireless detection lift-cabin door movement's projection system, through hall induction device and wireless technology, timely send the condition of lift-cabin door switch to the projecting apparatus, the projecting apparatus can be rapid carry out corresponding control to the projection according to the switch of lift-cabin door, hall device's advantage lies in the stability and the rapidity of response, wireless transmission's advantage lies in easy to assemble, do not need there to be wired medium transmission signal between projecting apparatus and induction system, the requirement of solution lift projection to projection system that can be fine, whole can wireless detection lift-cabin door movement's projection system is simple, and convenient operation, the effect of use is better than traditional mode.
Drawings
Fig. 1 is a functional implementation diagram of a projection system capable of wirelessly detecting the movement of an elevator door of the present invention.
Fig. 2 is a functional program diagram of the projector 7 and the sensing device in the projection system capable of wirelessly detecting the movement of the elevator door.
In the figure: 1. a magnet; 2. an elevator door; 3. a wireless transmitting module; 4. a Hall sensing device; 5. a battery; 6. a lens; 7. a projector; 8. and a wireless receiving module.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
It should be understood that the specific embodiments described herein are merely illustrative of the present patent and are not limiting upon the present patent.
As shown in fig. 1-2, a projection system capable of wirelessly detecting movement of an elevator door includes a projector 7 and an elevator door 2, a wireless receiving module 8 is fixedly installed inside the projector 7, a lens 6 is fixedly installed inside the projector 7, a magnet 1 is disposed on an inner surface of an upper end of the elevator door 2, a hall sensor 4 is fixedly installed on one side of the magnet 1, a wireless transmitting module 3 is fixedly installed on an outer surface of one side of the hall sensor 4, and the projector 7 is located on one side of the elevator door 2.
The wireless transmitting module 3 is connected with the wireless receiving module 8 through a wireless signal network.
The method comprises the following steps:
(S1) a magnet 1 is installed on the elevator door 2, a device with a built-in Hall sensing device 4 and a wireless transmitting module 3 is fixed on the lintel of the elevator door 2, and the fixed position can be on the lintel or the doorframe;
(S2) when the elevator door 2 is closed, the hall sensor in the sensing device faces the magnet, and can sense the magnet 1, and when the door is opened, the magnet 1 moves along with the elevator door, and the hall sensor 4 in the sensing device cannot sense the magnet 1;
(S3) the wireless transmission module 3 in the sensing device may wirelessly transmit the result sensed by the hall sensing device 4 to the wireless reception module 8 of the projector 7;
(S4) the wireless transmitting modules 3 correspond to the wireless receiving modules 8 one to one, and are connected point to point through wireless signals;
(S5) the built-in battery of the induction device supplies power to the Hall induction device 4 and the wireless transmitting module 3;
(S6) when the receiving device of the projector 7 receives the wireless signal that the elevator door 2 moves open, the projector 7 temporarily closes the projection; when the receiving device of the projector 7 receives the wireless signal that the elevator door 2 is closed, the projector 7 continues to project.
It should be noted that the utility model is a projection system capable of wirelessly detecting the movement of elevator door, the system comprises a magnet 1, an elevator door 2, a wireless transmitting module 3, a Hall sensing device 4, a battery 5, a lens 6, a projector 7 and a wireless receiving module 8, when the system is used, the magnet 1 is arranged on the elevator door 2, a device with the Hall sensing device 4 and the wireless transmitting module 3 arranged inside is fixed on the lintel of the elevator door 2, when the elevator door 2 is closed, the Hall device in the sensing device is right opposite to the magnet, the magnet 1 can be sensed, when the door is opened, the magnet 1 moves along with the elevator door, the Hall sensing device 4 in the sensing device can not sense the magnet 1, the wireless transmitting module 3 in the sensing device can wirelessly transmit the result sensed by the Hall sensing device 4 to the wireless receiving module 8 of the projector 7, the wireless transmitting modules 3 correspond to the wireless receiving modules 8 one by one, the wireless transmitting modules are connected point to point through wireless signals, a battery is arranged in the induction device to supply power to the Hall induction device 4 and the wireless transmitting modules 3, and when the receiving device of the projector 7 receives the wireless signals opened by the elevator door 2 in a moving mode, the projector 7 temporarily closes projection; when the receiving device of the projector 7 receives the wireless signal of closing the elevator door 2, the projector 7 continues projection, the condition of opening and closing the elevator door 2 is timely sent to the projector 7 through the Hall sensing device 4 and the wireless technology, the projector 7 can rapidly perform corresponding control on projection according to the opening and closing of the elevator door 2, the Hall device has the advantages of being stable and rapid in sensing, wireless in transmission is convenient to install, a wired medium transmission signal does not need to be arranged between the projector 7 and the sensing device, the requirement of elevator projection on a projection system can be well met, and the projector is practical.
The basic principles and the 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 (3)
1. A projection system capable of wirelessly detecting the movement of an elevator door comprises a projector (7) and the elevator door (2), and is characterized in that: the inside fixed mounting of projecting apparatus (7) has wireless receiving module (8), the inside fixed mounting of projecting apparatus (7) has camera lens (6), the upper end internal surface of lift-cabin door (2) is provided with magnet (1), one side fixed mounting of magnet (1) has hall sensing device (4), one side external surface fixed mounting of hall sensing device (4) has wireless transmitting module (3), projecting apparatus (7) are located one side of lift-cabin door (2).
2. The projection system of claim 1, wherein the projection system is capable of wirelessly detecting elevator door movement, and wherein: the wireless transmitting module (3) is connected with the wireless receiving module (8) through a wireless signal network.
3. The projection system of claim 1, wherein the projection system is capable of wirelessly detecting elevator door movement, and wherein: the method comprises the following steps:
(S1) a magnet (1) is arranged on the elevator door (2), a device with a built-in Hall sensing device (4) and a wireless transmitting module (3) is fixed on a lintel of the elevator door (2), and the fixed position can be on the lintel or a door frame;
(S2) when the elevator door (2) is closed, the Hall device in the induction device is opposite to the magnet and can induce the magnet (1), when the elevator door is opened, the magnet (1) moves along with the elevator door, and the Hall induction device (4) in the induction device cannot induce the magnet (1);
(S3) the wireless transmitting module (3) in the sensing device can wirelessly transmit the result sensed by the Hall sensing device (4) to the wireless receiving module (8) of the projector (7);
(S4) the wireless transmitting modules (3) correspond to the wireless receiving modules (8) one by one and are connected point to point through wireless signals;
(S5) the induction device is internally provided with a battery to supply power to the Hall induction device (4) and the wireless transmission module (3);
(S6) when the receiving device of the projector (7) receives the wireless signal that the elevator door (2) moves open, the projector (7) temporarily closes the projection; when the receiving device of the projector (7) receives the wireless signal that the elevator door (2) is closed, the projector (7) continues to project.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201644.5U CN210594772U (en) | 2019-02-15 | 2019-02-15 | Projection system capable of wirelessly detecting movement of elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201644.5U CN210594772U (en) | 2019-02-15 | 2019-02-15 | Projection system capable of wirelessly detecting movement of elevator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210594772U true CN210594772U (en) | 2020-05-22 |
Family
ID=70686358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201644.5U Expired - Fee Related CN210594772U (en) | 2019-02-15 | 2019-02-15 | Projection system capable of wirelessly detecting movement of elevator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210594772U (en) |
-
2019
- 2019-02-15 CN CN201920201644.5U patent/CN210594772U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20220215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |