CN214333648U - Transmitting and receiving device applied to automatic positioning of LED display screen - Google Patents
Transmitting and receiving device applied to automatic positioning of LED display screen Download PDFInfo
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- CN214333648U CN214333648U CN202120161972.4U CN202120161972U CN214333648U CN 214333648 U CN214333648 U CN 214333648U CN 202120161972 U CN202120161972 U CN 202120161972U CN 214333648 U CN214333648 U CN 214333648U
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Abstract
The utility model discloses a be applied to LED display screen automatic positioning's transmitting and receiving device in LED display screen field, include magnetic emitter, distance transmitter, examine magnetism hall element and MCU, MCU produces the required carrier wave of magnetic emitter to produce the required data of communication on this carrier wave basis, drive simultaneously and examine magnetism hall element. The LED display screen unit transmits specific information of the unit to the adjacent LED display screen unit through the magnetic transmitter, meanwhile, the unit receives the information transmitted by the adjacent LED display screen unit through the magnetic detection Hall element, the MCU calculates to obtain the absolute coordinate position of the unit in the whole LED display system, the effect of automatically completing the complete picture of the whole LED display screen without manual participation is achieved, and the problem that the existing display screen needs time and labor for a professional to allocate is solved.
Description
Technical Field
The utility model relates to a LED display screen field specifically is a be applied to LED display screen automatic positioning's transmitting and receiving device.
Background
The LED display screen is structurally divided into a plurality of independent parts such as a display unit module, a connecting cable, a control card and the like, wherein the parts are usually produced by different scenes, the construction of one display screen requires professional technicians to select the type of the control card, arrange connecting wires, distribute network wires, confirm a drive IC of the LED display unit module, confirm a drive mode and a scanning mode, and the parameters need to be configured and modified on site according to the displayed effect of the LED unit module so as to achieve a good display effect.
After the display screen is installed and delivered to a user, when a fault occurs in the using process, the user needs to find an original installation engineer or professional technical personnel to remove the fault and recover the display, and the problems of manpower waste and time waste are caused by the condition. Therefore, the person skilled in the art provides a transmitting and receiving device for automatic positioning of LED display screen to solve the above problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a be applied to LED display screen automatic positioning's transmission receiving arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a be applied to LED display screen automatic positioning's transmitting-receiving device, includes magnetic emitter, distance transmitter, examines magnetism hall element and MCU, MCU produces the required carrier wave of magnetic emitter to produce the required data of communication on this carrier wave basis, drive simultaneously and examine magnetism hall element, calculate the communication data that corresponding magnetic emitter launches according to examining the output of magnetism hall element, wherein magnetic emitter, distance transmitter and examine magnetism hall element and install in the four sides of LED unit module, certain LED display screen unit passes through the specific information that magnetic emitter launches this unit and gives adjacent LED display screen unit.
As a further aspect of the present invention: the magnetic transmitter is used as a transmitting device of communication data, and the magnetism detection Hall element is used as a receiving device for receiving the communication data.
As a further aspect of the present invention: the magnetic emitter, the distance emitter and the magnetism detecting Hall element are arranged on the upper side, the lower side, the left side and the right side of the LED unit.
As a further aspect of the present invention: the frequency range of the MCU is five hundred Hz to two thousand Hz.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the magnetic transmitter who sets up, distance transmitter, examine magnetic Hall element receiver and MCU's cooperation setting, the data that magnetic Hall element obtained required adjacent transmitter is examined in characteristic communication data and drive, the LED display screen unit launches the specific information of this unit through magnetic transmitter and gives adjacent LED display screen unit, this unit utilization is examined magnetic Hall element and is received the information of its adjacent LED display screen unit transmission simultaneously, MCU obtains the absolute coordinate position of this unit in whole LED display system after calculating, it does not need artifical the participation to reach, can accomplish the complete effect of picture of whole LED display screen automatically, the problem of the power consumption consuming time that needs the professional to allocate is built to current display screen has been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 illustrates the communication mode of fig. 1 according to the present invention;
fig. 3 is a schematic view of the installation position of the LED unit module in fig. 1 of the present invention.
In the figure: 1. a magnetic emitter; 2. a distance transmitter; 3. a magnetism detecting Hall element; 4. and (6) an MCU.
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. 1-3, in an embodiment of the present invention, an emitting and receiving device for automatic positioning of an LED display screen includes a magnetic emitter 1, a distance emitter 2, a magnetic hall element 3, and an MCU4, the MCU4 generates a carrier wave required by the magnetic emitter 1, and generates data required for communication on the basis of the carrier wave, while driving the magnetism detecting hall element 3, the communication data transmitted by the corresponding magnetic transmitter 1 is calculated according to the output of the magnetism detection Hall element 3, wherein, the magnetic emitter 1, the distance emitter 2 and the magnetism detecting Hall element 3 are arranged on four sides of the LED unit module, a certain LED display screen unit emits the specific information of the unit to the adjacent LED display screen unit through the magnetic emitter 1, the unit receives information emitted by an adjacent LED display screen unit by using the magnetism detecting Hall element 3, and the MCU4 calculates to obtain the absolute coordinate position of the unit in the whole LED display system.
The magnetic transmitter 1 is used as a transmitting device of communication data, and the magnetism detection Hall element 3 is used as a receiving device for receiving the communication data; the magnetic emitter 1, the distance emitter 2 and the magnetism detecting Hall element 3 are arranged on the upper side, the lower side, the left side and the right side of the LED unit, and the emitter or the receiver can be arranged according to the requirement; the frequency range of the MCU4 is 500Hz-2KHz, and the frequency range can not generate high-frequency electromagnetic interference on the LED display unit.
The utility model discloses a theory of operation is: when the LED display screen assembly is used, the magnetic transmitter 1 sends out unique address information corresponding to the LED display unit module, the magnetic detection Hall element 3 receives the unique address information of the adjacent LED display unit module, the position information of the LED display unit module is formed according to the installation position of the transmitting and receiving device and is used for identifying the horizontal coordinate and the vertical coordinate of the LED display unit module in the whole display screen, the unique address information code and the position information are coded to form a three-dimensional layout of the whole display screen assembly, and after the main control card receives the position coded data, the size of a played window is determined according to the layout, and corresponding contents are played.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a be applied to LED display screen automatic positioning's transmitting and receiving device, includes magnetism transmitter (1), distance transmitter (2), magnetism detection hall element (3) and MCU (4), its characterized in that: the MCU (4) generates carrier waves required by the magnetic transmitter (1), generates data required by communication on the basis of the carrier waves, simultaneously drives the magnetism detection Hall element (3), calculates the communication data transmitted by the corresponding magnetic transmitter (1) according to the output of the magnetism detection Hall element (3), wherein the magnetic transmitter (1), the distance transmitter (2) and the magnetism detection Hall element (3) are arranged on four sides of the LED unit module, and a certain LED display screen unit transmits the specific information of the unit to an adjacent LED display screen unit through the magnetic transmitter (1).
2. The transmitting and receiving device applied to automatic positioning of the LED display screen as claimed in claim 1, wherein: the magnetic transmitter (1) is used as a transmitting device of communication data, and the magnetism detection Hall element (3) is used as a receiving device for receiving the communication data.
3. The transmitting and receiving device applied to automatic positioning of the LED display screen as claimed in claim 1, wherein: the magnetic emitter (1), the distance emitter (2) and the magnetism detection Hall element (3) are arranged on the upper side, the lower side, the left side and the right side of the LED unit.
4. The transmitting and receiving device applied to automatic positioning of the LED display screen as claimed in claim 1, wherein: the frequency range of the MCU (4) is 500Hz-2 KHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161972.4U CN214333648U (en) | 2021-01-21 | 2021-01-21 | Transmitting and receiving device applied to automatic positioning of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161972.4U CN214333648U (en) | 2021-01-21 | 2021-01-21 | Transmitting and receiving device applied to automatic positioning of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333648U true CN214333648U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120161972.4U Active CN214333648U (en) | 2021-01-21 | 2021-01-21 | Transmitting and receiving device applied to automatic positioning of LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333648U (en) |
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2021
- 2021-01-21 CN CN202120161972.4U patent/CN214333648U/en active Active
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