CN213403315U - Display device with remote control function - Google Patents
Display device with remote control function Download PDFInfo
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- CN213403315U CN213403315U CN202022130849.4U CN202022130849U CN213403315U CN 213403315 U CN213403315 U CN 213403315U CN 202022130849 U CN202022130849 U CN 202022130849U CN 213403315 U CN213403315 U CN 213403315U
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Abstract
The utility model discloses a display device with remote control function, including display and remote control signal receiving assembly, remote control signal receiving assembly is including all fixing leaded light strip and the infrared receiving tube around the display, the infrared receiving tube is used for receiving the cross infrared laser signal of remote controller transmission, be provided with the translucency on the leaded light strip and advance the light region, the cross infrared laser signal advances the light region through the translucency and reachs the infrared receiving tube. The utility model discloses can improve the remote control precision of current remote controller, and specially adapted and TV program are interactive.
Description
Technical Field
The utility model relates to a remote control technical field especially relates to a display device with remote control function.
Background
With the development of society and the advancement of technology, the development of display devices is becoming more mature, and the display devices commonly used at present are liquid crystal displays, and generally, the liquid crystal displays can be used as televisions and can also be used in infrared touch screens. The liquid crystal display is usually equipped with a remote controller when used as a television, but the current remote controller usually has the problem of slow navigation key selection when used. In addition, the existing television not only has various programs, but also relates to various game programs needing to be interacted by using a remote controller, but is limited by the technology and the structure, and the existing remote controller cannot be well interacted on the television.
Further, when the liquid crystal display is used in an infrared touch screen, a touch screen body and a related infrared transceiver module are usually installed in front of the liquid crystal display, so as to implement a touch function. However, the existing infrared touch screen can only be contacted with touch control in a short distance. With the diversified development of various industries, the requirement that the infrared touch screen needs to be controlled at a certain distance from the infrared touch screen in certain specific occasions appears, namely the requirement that the infrared touch screen can be controlled remotely appears, so that the existing infrared touch screen needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned technical problem who exists among the prior art, provide a display device with remote control function, the utility model discloses can improve the remote control precision of current remote controller, and specially adapted and TV program are interactive.
In order to achieve the above object, the utility model adopts the following technical scheme:
a display device having a remote control function, characterized in that: including display and remote control signal receiving assembly, remote control signal receiving assembly is including all fixing leaded light strip and the infrared receiving tube around the display, the infrared receiving tube is used for receiving the cross infrared laser signal of remote controller transmission, be provided with the translucence on the leaded light strip and advance the light region, cross infrared laser signal advances the light region through translucence and reachs the infrared receiving tube.
The remote control signal receiving assembly further comprises a controller, a power supply module and a wireless communication module, wherein the controller is respectively connected with the infrared receiving tube, the power supply module, the wireless communication module and a control unit of the display.
The light guide strip is provided with an opaque reflection inclined plane, and a cross infrared laser signal emitted by the remote controller firstly enters the light guide strip through the semitransparent light inlet area and then reaches the infrared receiving tube through the opaque reflection inclined plane.
The infrared receiving tubes are uniformly arranged around the display.
The remote control signal receiving assembly further comprises infrared transmitting tubes at least arranged on two sides of the display, and infrared light transmitted by the infrared transmitting tubes reaches the infrared receiving tubes after being reflected by the semitransparent light entering areas.
The infrared transmitting tubes are arranged between the infrared receiving tubes at intervals, and the infrared transmitting tubes and the infrared receiving tubes are arranged in a straight line.
The light guide strip is provided with an opaque reflection inclined plane, and infrared light emitted by the infrared emission tube sequentially passes through the reflection inclined plane and the semitransparent light inlet area to reach the infrared receiving tube.
The utility model discloses mainly use with the remote controller cooperation that can launch specific cross infrared laser signal, wherein, the cross infrared laser signal of remote controller transmission includes two crossing word laser, when the infrared laser signal of cross shines the display, the length of two word laser all is two times big than the diagonal of display at least, the width of two word laser should be greater than the interval between the every adjacent infrared receiving tube of display, when the facula center of the infrared laser signal of cross is on the display, it should be shone by the infrared laser signal of cross to have 4 infrared receiving tubes at least, and the quantity that each end shone infrared receiving tube in four ends of facula should be greater than 0. Based on the method, the controller can analyze the center of the light spot and respond, so that the function of remote control touch is achieved.
Adopt the utility model has the advantages of:
1. the utility model discloses set up remote control signal receiving component on the display, the infrared receiving tube through among the remote control signal receiving component matches with the translucent light zone that advances on the leaded light strip, can make the cross infrared laser signal of remote controller transmission advance the light zone through transparent and reach infrared receiving tube, and the facula center and the response of the analytic cross infrared laser signal of controller again just can make the display realize the remote control touch function. Additionally, the utility model discloses a setting is at display infrared receiving tube all around, is favorable to improving the remote control precision. And when in actual use, the remote controller can quickly respond to the control of the remote controller, and the control speed is improved. And because the display makes the facula of the cross infrared laser signal aim at the area needing touching and clicking through moving the remote controller, therefore it is more favorable to interacting with the television program.
2. The utility model discloses an infrared transmitting tube enables the display and both possessed closely contact touch control function, possesses accurate remote control touch control function again, has enlarged display device's application range by a wide margin.
3. The utility model discloses an increase remote control touch subassembly on ordinary display, just can realize closely contacting touch control function and remote control touch control function, it is less to the change of existing equipment, have simple structure's advantage. Meanwhile, the assembly difficulty is reduced, and the hardware cost and the labor cost are saved.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural diagram of the remote controller in embodiment 1 when emitting a cross infrared laser signal to illuminate the display;
FIG. 3 is a schematic plane view of a cross-shaped infrared laser beam applied to a display in example 1;
FIG. 4 is a system block diagram of a remote control signal receiving section in embodiment 1;
FIG. 5 is a diagram showing a cross-shaped infrared laser signal on a display in example 1;
FIG. 6 is a schematic structural view of embodiment 2;
FIG. 7 is a schematic structural view of embodiment 3;
FIG. 8 is a system block diagram of a remote control signal receiving section in embodiment 3;
FIG. 9 is a flowchart of the operation of example 3;
FIG. 10 is a schematic structural view of example 4;
labeled as: 1. the display device comprises a display 2, a remote controller 3, a cross infrared laser signal 4, a reflection inclined plane 5, a light guide bar 6, an infrared transmitting tube 7, an infrared receiving tube 8, a semitransparent light inlet area 9 and infrared light.
Detailed Description
Example 1
The embodiment discloses a display device with a remote control function, as shown in fig. 1-3, which comprises a display 1 and a remote control signal receiving assembly, wherein the remote control signal receiving assembly comprises a light guide bar 5 and infrared receiving tubes 7 which are fixed on the periphery of the display 1, and the infrared receiving tubes 7 are uniformly arranged on the periphery of the display 1 and used for receiving cross-shaped infrared laser signals 3 emitted by a remote controller 2; the light guide strip 5 is provided with a semitransparent light inlet area 8, and the cross infrared laser signal 3 reaches the infrared receiving tube 7 through the semitransparent light inlet area 8. Wherein, light guide strip 5 is current conventional technology, and the preferred light guide strip 5 that adopts the cross section to be L shape. The structure of the translucent light-entering region 8 is not limited, and is preferably a plane, and the cross-shaped infrared laser signal 3 can effectively reach the infrared receiving tube 7.
In this embodiment, as shown in fig. 4, the remote control signal receiving assembly further includes a controller, a power module, and a wireless communication module, and the controller is connected to the infrared receiving tube 7, the power module, the wireless communication module, and the control unit of the display 1, respectively. The controller analyzes the spot center coordinates according to the cross infrared laser signals 3 received by the infrared receiving tube 7 so as to determine the position when the remote control is touched, and receives communication information from the remote controller 2 through the wireless communication module.
In this embodiment, the display device with remote control function is mainly used in cooperation with the remote controller 2 capable of emitting the specific cross infrared laser signal 3, and in practical use, the cross infrared laser signal 3 emitted by the remote controller 2 can reach the corresponding infrared receiving tube 7 through the translucent light-feeding areas 8 of the two light guide bars 5 at least at the same time, so that the remote control touch control function of the display 1 is realized.
Further, in order to ensure an accurate remote control touch control function, the cross infrared laser signal 3 emitted by the remote controller 2 needs to satisfy the following conditions:
as shown in fig. 5, when the cross-shaped infrared laser signal 3 is irradiated to the display 1, the lengths of the two line lasers L1 and L2 in the cross-shaped infrared laser signal 3 are both at least two times greater than the diagonal line C of the display 1, i.e. (L1>2 & & L2>2 ×) and the widths W1 and W2 of the two line lasers should be greater than the interval between the adjacent infrared receiving tubes 7 on each side of the display 1. When the light spot center O of the cross infrared laser signal 3 is on the display 1, at least 4 infrared receiving tubes 7 on the display 1 should be irradiated by the cross infrared laser signal 3, and the number of the infrared receiving tubes 7 irradiated to the display 1 at each of the four ends of the light spot should be greater than 0.
Furthermore, the remote controller 2 comprises a control module, a power module, a key module, a wireless communication module and an infrared emission module for emitting the cross infrared laser signal 3, wherein the control module is respectively connected with the infrared emission module, the power module, the key module and the wireless communication module. Specifically, the infrared emission module emits a cross infrared laser signal 3 under the control of the control module, and when the cross infrared laser signal 3 irradiates the display 1, the cross infrared laser signal enters the light guide strip 5 from the semitransparent light entering area 8 and reaches the infrared receiving tube 7. The key module comprises a plurality of conventional keys, such as a cursor remote control key, a number key, a confirmation key and the like, wherein the cursor remote control key is used for controlling the infrared emission module to be opened and closed, and the confirmation key is used for controlling touch click confirmation. The control module may send corresponding key information to the display 1 via the wireless communication module to respond. The wireless communication module adopts 2.4ghz wireless transmission for data reception and transmission between the display 1 and the remote controller 2.
In this embodiment, the work flow of the remote controller 2 includes the following two types:
the first method comprises the following steps: when the remote control device is used, the cursor remote control key is pressed to control the infrared emission module to be opened and emit the cross infrared laser signal 3, then the light spot of the cross infrared laser signal 3 is aligned to the area needing remote control touch clicking on the display 1, finally the cursor remote control key is released to realize remote control touch clicking, and meanwhile, the infrared emission module is closed.
And the second method comprises the following steps: the method is basically the same as the first method, and mainly has the difference that when the method is used, the infrared emission module is started to emit the cross infrared laser signal 3 by pressing the cursor remote control key, then the light spot of the cross infrared laser signal 3 is aligned to the area needing remote control touch clicking on the display 1, then the remote control touch clicking can be realized by clicking the confirmation key, and when the remote control touch clicking is not needed, the infrared emission module can be closed by pressing the cursor remote control key again.
In this embodiment, the spot center coordinates of the cross infrared laser signal 3 emitted by the remote controller 2 on the display 1 may be calculated by establishing a mathematical model, and the method is as follows:
the cross-shaped infrared laser signal comprises two crossed linear lasers L1And L2Straight laser L1Both ends of the infrared receiving tube are respectively irradiated to the infrared receiving tube a (x)a,ya) And c (x)c,yc) Straight laser L2Both ends of the infrared receiving tube are respectively irradiated to the infrared receiving tube b (x)b,yb) And d (x)d,yd) Establishing a linear two-point equation system as follows:
converting into a straight line general equation system through change:
solving an equation set to obtain the spot center coordinates of the cross infrared laser signals;
in the above formula, K1Is L1Slope of (A), K2Is L2A slope of1、b1、c1Is a linear laser L1Coefficient of (a)2、b2、c2Is a linear laser L2X and y represent spot center coordinates of the cross infrared laser signal.
Example 2
The present embodiment is substantially the same as embodiment 1, and the main difference is that a light guide bar 5 with a U-shaped cross section as shown in fig. 6 is adopted, and when the light guide bar 5 with the structure is adopted, in addition to the translucent light entering region 8 arranged on the light guide bar 5, an opaque reflection inclined plane 4 needs to be arranged below the translucent light entering region 8. When the device is used, a cross infrared laser signal 3 emitted by the remote controller 2 firstly enters the light guide strip 5 through the semitransparent light inlet area 8 and then reaches the infrared receiving tube 7 through the opaque reflection inclined plane 4.
Example 3
This example is substantially the same as example 1, with the main differences:
as shown in fig. 7-8, the remote control signal receiving assembly further includes an infrared transmitting tube 6 disposed at least on two sides of the display 1 and connected to the controller, the semi-transparent light entering region 8 is an inclined plane inclined at 45 degrees, and the infrared light 9 emitted from the infrared transmitting tube 6 is reflected by the semi-transparent light entering region 8 and reaches the infrared receiving tube 7 on the corresponding parallel side. Based on this, the display apparatus is provided with a close-contact touch control function.
In this embodiment, the infrared transmitting tubes 6 are disposed between the infrared receiving tubes 7 at intervals, and the infrared transmitting tubes 6 and the infrared receiving tubes 7 are arranged in a line. The infrared emission tubes 6 may be disposed on two adjacent sides, two parallel sides, three or four sides of the display 1, but the infrared emission tubes 6 are preferably disposed in the same manner as the infrared reception tubes 7, that is, uniformly disposed around the display 1, so as to improve the touch accuracy when the touch control function is touched at a close distance.
The display device described in this embodiment has both a near-distance contact touch control function and a remote control touch control function, and the working flows thereof are as follows:
as shown in fig. 9, after power-on and system initialization are performed, the controller simultaneously turns off all the infrared transmitting tubes 6, controls the infrared receiving tubes 7 to sequentially collect and detect infrared signals, analyzes and processes the collected infrared signals, and determines whether the collected infrared signals are cross infrared laser signals 3. When the acquired infrared signal is not the cross infrared laser signal 3, the infrared transmitting tube 6 is controlled to be started and transmits infrared light 9 to scan the infrared signal of the screen body, then the infrared light 9 signal is analyzed and processed, whether a touch body touches or not is judged, if the touch body touches, the coordinate of the touch body is analyzed by adopting the conventional technology in the field, if the touch body does not touch, whether wireless communication information exists or not is detected and processed, and finally a result is output. When the collected infrared signal is a cross infrared laser signal 3, a mathematical model is established to calculate the spot center coordinates of the cross laser emitted by the remote controller 2 on the screen, then whether wireless communication information exists or not is detected and processed, and finally a result is output.
Example 4
This embodiment is substantially the same as embodiment 3, and the main difference is that a light guide bar 5 having a U-shaped cross section as shown in fig. 10 is adopted, and when the light guide bar 5 having this structure is adopted, in addition to the translucent light entering region 8 provided on the light guide bar 5, an opaque reflection inclined plane 4 needs to be provided below the translucent light entering region 8. When the device is used, a cross infrared laser signal 3 emitted by the remote controller 2 firstly enters the light guide strip 5 through the semitransparent light inlet area 8 and then reaches the infrared receiving tube 7 on the corresponding parallel side through the opaque reflection inclined plane 4. And the infrared light 9 emitted by the infrared emission tube 6 reaches the infrared receiving tube 7 through the reflecting inclined plane 4 and the semitransparent light entering area 8 in sequence.
Any feature disclosed in this specification may, unless stated otherwise, be replaced by alternative features serving the same, equivalent or similar purpose; all of the disclosed features, or all of the method or process steps, may be combined in any combination, except mutually exclusive features and/or steps.
Claims (7)
1. A display device having a remote control function, characterized in that: including display (1) and remote control signal receiving assembly, remote control signal receiving assembly is including all fixing light guide bar (5) and infrared receiving tube (7) around display (1), infrared receiving tube (7) are used for receiving cross infrared laser signal (3) of remote controller (2) transmission, be provided with on light guide bar (5) translucent light zone territory (8), cross infrared laser signal (3) are through translucent light zone territory (8) arrival infrared receiving tube (7) of advancing.
2. A display device with remote control function according to claim 1, characterized in that: the remote control signal receiving assembly further comprises a controller, a power supply module and a wireless communication module, wherein the controller is respectively connected with the infrared receiving tube (7), the power supply module, the wireless communication module and a control unit of the display (1).
3. A display device with remote control function according to claim 1, characterized in that: the light guide strip (5) is provided with an opaque reflection inclined plane (4), and a cross infrared laser signal (3) emitted by the remote controller (2) firstly enters the light guide strip (5) through the semitransparent light inlet area (8) and then reaches the infrared receiving tube (7) through the opaque reflection inclined plane (4).
4. A display device with remote control function according to claim 1, characterized in that: the infrared receiving tubes (7) are uniformly arranged around the display (1).
5. A display device with remote control function according to claim 1 or 2, characterized in that: the remote control signal receiving assembly further comprises infrared transmitting tubes (6) at least arranged on two sides of the display (1), and infrared light (9) transmitted by the infrared transmitting tubes (6) reaches the infrared receiving tube (7) after being reflected by the semitransparent light entering area (8).
6. A display device with remote control function according to claim 5, characterized in that: the infrared transmitting tubes (6) are arranged between the infrared receiving tubes (7) at intervals, and the infrared transmitting tubes (6) and the infrared receiving tubes (7) are arranged in a straight line.
7. A display device with remote control function according to claim 5, characterized in that: the light guide strip (5) is provided with an opaque reflection inclined plane (4), and infrared light (9) emitted by the infrared emission tube (6) sequentially passes through the reflection inclined plane (4) and the semitransparent light inlet area (8) to reach the infrared receiving tube (7).
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| CN202022130849.4U CN213403315U (en) | 2020-09-25 | 2020-09-25 | Display device with remote control function |
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| CN202022130849.4U CN213403315U (en) | 2020-09-25 | 2020-09-25 | Display device with remote control function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113946238A (en) * | 2021-10-15 | 2022-01-18 | 北京京东方技术开发有限公司 | Display and method for operating display by using infrared rays |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113946238A (en) * | 2021-10-15 | 2022-01-18 | 北京京东方技术开发有限公司 | Display and method for operating display by using infrared rays |
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