CN114783167A - Based on LED display screen intelligence remote control device - Google Patents
Based on LED display screen intelligence remote control device Download PDFInfo
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- CN114783167A CN114783167A CN202210408055.0A CN202210408055A CN114783167A CN 114783167 A CN114783167 A CN 114783167A CN 202210408055 A CN202210408055 A CN 202210408055A CN 114783167 A CN114783167 A CN 114783167A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/60—Security, fault tolerance
- G08C2201/61—Password, biometric
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an intelligent remote control device based on an LED display screen, which comprises a handheld intelligent remote controller and an intelligent controller, wherein the handheld intelligent remote controller is connected with the intelligent controller through a communication interface; the invention amplifies the radio frequency signal sent by the radio frequency emission unit through the signal enhancement module, filters and amplifies the radio frequency signal after amplification through the anti-interference module, thereby stabilizing the radio frequency signal, improving the anti-interference capability of the radio frequency signal, preventing the radio frequency signal from being influenced by external signals, further improving the stability of remote control signal transmission, and identifying the identity of a user of the remote control device through the identity identification module to avoid illegal operation, thereby improving the safety of the remote control device.
Description
Technical Field
The invention relates to the technical field of LED display screen control, in particular to an intelligent remote control device based on an LED display screen.
Background
The LED display screen is popular with wide users due to high brightness, low working voltage, low power consumption, large scale, long service life, impact resistance and stable performance, the LED display screen displays characters, pictures, animations and videos by the on-off of red, blue, white and green lamp beads, the displayed content can be adjusted differently according to the requirements of different occasions, the LED display screen is more and more widely applied to the market at present, the screen can be large or small, the LED display screen is widely applied to public media, public welfare propaganda, commercial advertising propaganda, conference training and the like can be carried out, and along with the rapid development of entertainment and advertising industry, especially TV stations, evening scenes, stages or large outdoor advertising scenes, the large-screen LED display is required.
The traditional LED display screen is usually composed of a display module, a control system and a power supply system, the control system is mainly controlled by a computer, a mobile intelligent remote controller device is lacked, the LED display screen remote control device is large in size and inconvenient to move, remote intelligent remote control of the LED display screen can not be provided for a user, the LED display screen remote control device is very inconvenient to use, and the existing remote controllers of some LED display screens are portable, but poor in performance, do not have good anti-interference capacity, remote control signals are easily influenced, the remote controllers are available to people, do not have an identity recognition function, are easily operated illegally, and are low in safety.
Disclosure of Invention
In view of the above problems, the present invention provides an intelligent remote control device based on an LED display screen, which solves the problems that the conventional LED display screen lacks a mobile intelligent remote control device, and the existing remote controllers of some LED display screens do not have good anti-interference capability and low security.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: an intelligent remote control device based on an LED display screen comprises a hand-held intelligent remote controller and an intelligent controller, the intelligent controller is arranged in the LED display screen, the hand-held intelligent remote controller comprises a shell, a key coding circuit for sending waveform codes, an integrated circuit and a radio frequency transmitting unit for transmitting radio frequency signals to the intelligent controller, a signal enhancement module for enhancing radio frequency signals, an identity identification module for identifying the identity of a user, a power supply module for supplying power, an anti-interference module for resisting external signal interference, an automatic control module for automatically regulating and controlling the LED display screen and an abnormal prompt module for prompting the abnormal state of the LED display screen are arranged in the shell, the identity identification module comprises a fingerprint sensor for identifying a user fingerprint, a microprocessor chip for analyzing the identified fingerprint and a circuit connection unit for selecting whether to connect the key coding circuit or not according to a fingerprint analysis result;
the intelligent controller comprises an inductor for receiving radio frequency signals of the radio frequency transmitting unit, a controller for analyzing coded waveforms in the radio frequency signals and obtaining instruction information according to analysis results, an execution module for executing control instructions on the LED display screen according to the instruction information and a data acquisition module for acquiring parameters of the LED display screen.
The further improvement is that: the signal enhancement module comprises a signal amplification circuit and a high-frequency infrared emission tube, wherein the signal amplification circuit amplifies radio-frequency signals emitted by the radio-frequency emission unit and sends the radio-frequency signals to a radio-frequency induction unit arranged in the inductor through the infrared emission tube.
The further improvement lies in that: still be equipped with fingerprint in the identity module and type unit and fingerprint memory cell, fingerprint type unit gathers the fingerprint of typing into the user, fingerprint memory cell stores the user's fingerprint of typing into and provides the fingerprint analysis basis for microprocessor chip.
The further improvement lies in that: the power supply module comprises a storage battery, a USE charging interface and a solar panel, the storage battery is arranged in the shell and is charged through the USE charging interface, and the solar panel is arranged on the surface of the shell and is used for charging the storage battery.
The further improvement lies in that: the surface of the shell is also provided with a function key and an equipment key, the key coding circuit sends different coding waveforms to the radio frequency transmitting unit according to the pressing conditions of the function key and the equipment key, and the radio frequency transmitting unit sends the coding waveforms in the form of wireless radio frequency signals.
The further improvement lies in that: the anti-interference module is electrically connected with the radio frequency transmitting unit, and comprises a body sound filter, an acoustic surface filter and an inductance-capacitance filter which are used for filtering the radio frequency signals and an intermediate frequency amplifying circuit which is used for amplifying the intermediate frequency of the radio frequency signals.
The further improvement lies in that: the data acquisition module comprises a sensor assembly and a signal sending unit, the sensor assembly comprises a light intensity detection unit for detecting the light intensity around the LED display screen, a current voltage detection unit for detecting the current voltage value of the LED display screen, a screen resolution detection unit for detecting the resolution of the LED display screen and a temperature and humidity detection unit for detecting the internal temperature and humidity of the LED display screen, and the signal sending unit sends the parameter signals detected by the sensor assembly to the abnormality prompting module remotely.
The further improvement is that: the abnormity prompting module comprises a signal receiving unit, a parameter analyzing unit and prompting lamp beads, wherein the signal receiving unit receives parameter signals from the signal sending unit, the parameter analyzing unit judges whether each parameter is in a preset threshold range according to the parameter signals received by the signal receiving unit, and the prompting lamp beads are installed on the surface of the shell and flicker when the parameter analyzing unit judges that the parameters exceed the preset threshold.
The further improvement lies in that: the automatic control module comprises a data reading unit, a screen brightness adjusting unit and a screen contrast adjusting unit, the data reading unit reads parameter signals of the parameter signals received by the signal receiving unit, and the screen brightness adjusting unit and the screen contrast adjusting unit generate corresponding screen brightness adjusting commands and screen contrast adjusting commands according to the ambient light intensity parameters of the LED display screen in the parameter signals and send the screen brightness adjusting commands and the screen contrast adjusting commands to the intelligent controller through the radio frequency transmitting unit.
The beneficial effects of the invention are as follows: the invention amplifies the radio frequency signal sent by the radio frequency emission unit through the signal enhancement module, filters and amplifies the radio frequency signal after amplification through the anti-interference module, thereby the radio frequency signal is more stable, the anti-interference capability of the radio frequency signal is improved, the radio frequency signal is not easily influenced by external signals, the stability of remote control signal transmission is further improved, the identity recognition module identifies the user of the remote control device to avoid illegal operation, the safety of the remote control device is improved, and the remote control device has the advantages of small volume and convenience for movement by integrating all electronic components on the dust collection circuit and arranging all modules in the shell, thereby the portability and the convenience for use are 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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent remote control device based on an LED display screen according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1, the embodiment provides an intelligent remote control device based on an LED display screen, which includes a handheld intelligent remote controller and an intelligent controller, the intelligent controller is disposed in the LED display screen, the handheld intelligent remote controller includes a housing, a key coding circuit for sending waveform codes, an integrated circuit, and a radio frequency transmitting unit for transmitting radio frequency signals to the intelligent controller, a signal enhancing module for enhancing the radio frequency signals, an identity identifying module for identifying the identity of a user, a power supply module for supplying power, an anti-interference module for resisting interference of external signals, an automatic control module for automatically regulating and controlling the LED display screen, and an abnormal prompting module for prompting an abnormal state of the LED display screen are disposed in the housing, the identity identification module comprises a fingerprint sensor for identifying a user fingerprint, a microprocessor chip for analyzing the identified fingerprint and a circuit connection unit for selecting whether to connect the key coding circuit or not according to a fingerprint analysis result;
the intelligent controller comprises an inductor for receiving radio frequency signals of the radio frequency transmitting unit, a controller for analyzing coded waveforms in the radio frequency signals and obtaining instruction information according to analysis results, an execution module for executing control instructions on the LED display screen according to the instruction information and a data acquisition module for acquiring parameters of the LED display screen.
The signal enhancement module comprises a signal amplification circuit and a high-frequency infrared transmitting tube, the signal amplification circuit amplifies radio-frequency signals transmitted by the radio-frequency transmitting unit and sends the radio-frequency signals to a built-in radio-frequency induction unit in the inductor through the infrared transmitting tube, and the signal amplification circuit amplifies the radio-frequency signals in a memorable manner, so that the radio-frequency signals are more stable, and the signal transmission quality is ensured.
Still be equipped with fingerprint in the identification module and type unit and fingerprint memory cell, fingerprint type unit is gathered user's fingerprint and is typeeed, and fingerprint memory cell saves the user's fingerprint of typeeing and provides the fingerprint analysis foundation for microprocessor chip, and the fingerprint that microprocessor chip of being convenient for gathered fingerprint sensor is contrastive analysis with the fingerprint of fingerprint memory cell storage.
The power supply module comprises a storage battery, a USE charging interface and a solar panel, the storage battery is arranged in the shell and is charged through the USE charging interface, the solar panel is arranged on the surface of the shell and is charged for the storage battery, and the storage battery is powered through two charging modes of the USE charging interface and the solar panel, so that electric energy is saved to a certain extent.
The surface of the shell is also provided with a function key and an equipment key, the key coding circuit sends different coding waveforms to the radio frequency transmitting unit according to the pressing conditions of the function key and the equipment key, the radio frequency transmitting unit sends the coding waveforms in the form of wireless radio frequency signals, and a user drives the key coding circuit to generate the coding waveforms by pressing the function key and the equipment key so as to provide remote control signals for the intelligent controller.
Anti-interference module and radio frequency emission unit electric connection, anti-interference module carries out filtering and intermediate frequency through anti-interference module to radio frequency signal and is used for carrying out the intermediate frequency amplifier circuit that intermediate frequency enlargies to radio frequency signal including being used for carrying out filtering to radio frequency signal, sound table filter and inductance-capacitance filter and being used for carrying out the intermediate frequency to radio frequency signal to promote radio frequency signal's interference killing feature, and then further improve remote control signal transmission's stability.
The data acquisition module comprises a sensor assembly and a signal sending unit, the sensor assembly comprises a light intensity detection unit for detecting the light intensity around the LED display screen, a current voltage detection unit for detecting the current voltage value of the LED display screen, a screen resolution detection unit for detecting the resolution of the LED display screen and a temperature and humidity detection unit for detecting the internal temperature and humidity of the LED display screen, the signal sending unit remotely sends parameter signals detected by the sensor assembly to the abnormal prompt module, the data acquisition module is used for carrying out all-dimensional data acquisition on the working parameters and the working environment of the LED display screen, and accordingly parameter bases are provided for the abnormal prompt module and the automatic control module.
The abnormity prompting module comprises a signal receiving unit, a parameter analyzing unit and prompting lamp beads, the signal receiving unit receives parameter signals from the signal sending unit, the parameter analyzing unit judges whether each parameter is in a preset threshold range according to the parameter signals received by the signal receiving unit, the prompting lamp beads are installed on the surface of the shell and flicker when the parameter analyzing unit judges that the parameter exceeds the preset threshold, and a prompt is sent out when the parameters of the LED display screen are abnormal through the prompting lamp beads, so that a user can find out the operation faults of the LED display screen in time.
The automatic control module comprises a data reading unit, a screen brightness adjusting unit and a screen contrast adjusting unit, the data reading unit reads parameter signals of the parameter signals received by the signal receiving unit, the screen brightness adjusting unit and the screen contrast adjusting unit generate corresponding screen brightness adjusting commands and screen contrast adjusting commands according to the ambient light intensity parameters of the LED display screen in the parameter signals, the screen brightness adjusting commands and the screen contrast adjusting commands are sent to the intelligent controller through the radio frequency transmitting unit, the screen brightness adjusting commands and the screen contrast adjusting commands are generated according to the ambient light intensity parameters of the LED display screen through the automatic control module to adjust the screen brightness and the screen contrast of the LED display screen, intelligent automatic control of the LED display screen is achieved, and timely adjustment of the screen brightness and the screen contrast of the LED display screen is facilitated according to the ambient environment, thereby providing the viewer with a sense of display screen appearance.
When the LED display screen needs to be remotely controlled, a user drives a key coding circuit to generate a corresponding coding waveform by pressing a function key and an equipment key, then the coding waveform is wirelessly transmitted to a radio frequency induction unit arranged in an inductor in the intelligent controller in a radio frequency signal mode by a radio frequency transmitting unit, then the coding waveform in the radio frequency signal is analyzed by the controller, instruction information is obtained according to an analysis result, and finally, an execution module executes a control instruction on the LED display screen according to the instruction information to complete remote intelligent remote control of the LED display screen.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a based on LED display screen intelligence remote control device which characterized in that: comprises a hand-held intelligent remote controller and an intelligent controller, wherein the intelligent controller is arranged in an LED display screen, the hand-held intelligent remote controller comprises a shell, a key coding circuit for sending waveform codes, an integrated circuit and a radio frequency transmitting unit for transmitting radio frequency signals to the intelligent controller, a signal enhancement module for enhancing radio frequency signals, an identity identification module for identifying the identity of a user, a power supply module for supplying power, an anti-interference module for resisting external signal interference, an automatic control module for automatically regulating and controlling the LED display screen and an abnormity prompt module for prompting the abnormal state of the LED display screen are arranged in the shell, the identity identification module comprises a fingerprint sensor for identifying a user fingerprint, a microprocessor chip for analyzing the identified fingerprint and a circuit connection unit for selecting whether to connect the key coding circuit or not according to a fingerprint analysis result;
the intelligent controller comprises an inductor for receiving radio frequency signals of the radio frequency transmitting unit, a controller for analyzing coded waveforms in the radio frequency signals and obtaining instruction information according to analysis results, an execution module for executing control instructions on the LED display screen according to the instruction information and a data acquisition module for acquiring parameters of the LED display screen.
2. The intelligent remote control device based on the LED display screen as claimed in claim 1, wherein: the signal enhancement module comprises a signal amplification circuit and a high-frequency infrared emission tube, wherein the signal amplification circuit amplifies radio-frequency signals emitted by the radio-frequency emission unit and sends the radio-frequency signals to a radio-frequency induction unit arranged in the inductor through the infrared emission tube.
3. The intelligent remote control device based on the LED display screen as claimed in claim 1, wherein: still be equipped with fingerprint in the identification module and type unit and fingerprint memory cell, fingerprint type unit gathers user's fingerprint and types, fingerprint memory cell stores the user's fingerprint of typing and provides the fingerprint analysis basis for microprocessor chip.
4. The intelligent remote control device based on the LED display screen according to claim 1, characterized in that: the power supply module comprises a storage battery, a USE charging interface and a solar panel, the storage battery is arranged in the shell and is charged through the USE charging interface, and the solar panel is arranged on the surface of the shell and is used for charging the storage battery.
5. The intelligent remote control device based on the LED display screen according to claim 1, characterized in that: the surface of the shell is also provided with a function key and an equipment key, the key coding circuit sends different coding waveforms to the radio frequency transmitting unit according to the pressing conditions of the function key and the equipment key, and the radio frequency transmitting unit sends the coding waveforms in the form of wireless radio frequency signals.
6. The intelligent remote control device based on the LED display screen as claimed in claim 1, wherein: the anti-interference module is electrically connected with the radio frequency transmitting unit, and comprises a body sound filter, an acoustic surface filter and an inductance-capacitance filter which are used for filtering the radio frequency signals and an intermediate frequency amplifying circuit which is used for performing intermediate frequency amplification on the radio frequency signals.
7. The intelligent remote control device based on the LED display screen according to claim 1, characterized in that: the data acquisition module comprises a sensor assembly and a signal sending unit, the sensor assembly comprises a light intensity detection unit for detecting the light intensity around the LED display screen, a current-voltage detection unit for detecting the current-voltage value of the LED display screen, a screen resolution detection unit for detecting the resolution of the LED display screen and a temperature and humidity detection unit for detecting the internal temperature and humidity of the LED display screen, and the signal sending unit remotely sends parameter signals detected by the sensor assembly to the abnormal prompt module.
8. The intelligent remote control device based on the LED display screen according to claim 7, characterized in that: the abnormity prompting module comprises a signal receiving unit, a parameter analyzing unit and prompting lamp beads, wherein the signal receiving unit receives parameter signals from the signal sending unit, the parameter analyzing unit judges whether each parameter is in a preset threshold range according to the parameter signals received by the signal receiving unit, and the prompting lamp beads are installed on the surface of the shell and flicker when the parameter analyzing unit judges that the parameters exceed the preset threshold.
9. The intelligent remote control device based on the LED display screen according to claim 7, characterized in that: the automatic control module comprises a data reading unit, a screen brightness adjusting unit and a screen contrast adjusting unit, the data reading unit reads parameter signals of the parameter signals received by the signal receiving unit, and the screen brightness adjusting unit and the screen contrast adjusting unit generate corresponding screen brightness adjusting commands and screen contrast adjusting commands according to the ambient light intensity parameters of the LED display screen in the parameter signals and send the screen brightness adjusting commands and the screen contrast adjusting commands to the intelligent controller through the radio frequency transmitting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408055.0A CN114783167A (en) | 2022-04-19 | 2022-04-19 | Based on LED display screen intelligence remote control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210408055.0A CN114783167A (en) | 2022-04-19 | 2022-04-19 | Based on LED display screen intelligence remote control device |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017949A1 (en) * | 2003-07-22 | 2005-01-27 | Daniel Dunn | Multiple electronic display remote control |
| CN201181519Y (en) * | 2008-01-15 | 2009-01-14 | 曹鸿楠 | Remote control type intelligent dynamic screen regulation system |
| CN102129296A (en) * | 2011-04-01 | 2011-07-20 | 苏州汉辰数字多媒体有限公司 | Remote control system for LED display screen |
| CN102881150A (en) * | 2012-09-13 | 2013-01-16 | 厦门华联电子有限公司 | Infrared remote control signal learning module and remote control device |
| CN203013212U (en) * | 2012-12-14 | 2013-06-19 | 厦门市华软光电有限公司 | Wirelessly-controllable LED display screen |
| CN103632515A (en) * | 2013-12-11 | 2014-03-12 | 深圳市亚略特生物识别科技有限公司 | General fingerprint remote control device |
| CN203733298U (en) * | 2014-02-12 | 2014-07-23 | 丰唐物联技术（深圳）有限公司 | Omnibearing infrared converter |
| CN105844878A (en) * | 2016-03-29 | 2016-08-10 | 武汉百络优物联科技有限公司 | Universal remote control |
| CN205584392U (en) * | 2016-04-29 | 2016-09-14 | 天津昊天伟业电子科技有限公司 | Monitoring system for light emitting diode display screen |
| CN107331344A (en) * | 2017-08-25 | 2017-11-07 | 郑州胜龙信息技术股份有限公司 | A kind of LED shows wireless control system |
| CN207150589U (en) * | 2017-08-14 | 2018-03-27 | 深圳市迈科信科技有限公司 | High isolation unjammable navigation radio-frequency module |
| CN108932830A (en) * | 2018-10-19 | 2018-12-04 | 河南汇纳科技有限公司 | A kind of remote controler long-range control method based on LoRa |
| CN209852175U (en) * | 2018-10-24 | 2019-12-27 | 北京汽车集团有限公司 | Vehicle-mounted display screen control device and vehicle |
| CN211150066U (en) * | 2019-12-18 | 2020-07-31 | 惠州市兆光光电科技有限公司 | L ED display screen monitoring circuit |
| CN111951723A (en) * | 2020-09-02 | 2020-11-17 | 福建省海佳集团股份有限公司 | LED display screen control system and method |
-
2022
- 2022-04-19 CN CN202210408055.0A patent/CN114783167A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017949A1 (en) * | 2003-07-22 | 2005-01-27 | Daniel Dunn | Multiple electronic display remote control |
| CN201181519Y (en) * | 2008-01-15 | 2009-01-14 | 曹鸿楠 | Remote control type intelligent dynamic screen regulation system |
| CN102129296A (en) * | 2011-04-01 | 2011-07-20 | 苏州汉辰数字多媒体有限公司 | Remote control system for LED display screen |
| CN102881150A (en) * | 2012-09-13 | 2013-01-16 | 厦门华联电子有限公司 | Infrared remote control signal learning module and remote control device |
| CN203013212U (en) * | 2012-12-14 | 2013-06-19 | 厦门市华软光电有限公司 | Wirelessly-controllable LED display screen |
| CN103632515A (en) * | 2013-12-11 | 2014-03-12 | 深圳市亚略特生物识别科技有限公司 | General fingerprint remote control device |
| CN203733298U (en) * | 2014-02-12 | 2014-07-23 | 丰唐物联技术（深圳）有限公司 | Omnibearing infrared converter |
| CN105844878A (en) * | 2016-03-29 | 2016-08-10 | 武汉百络优物联科技有限公司 | Universal remote control |
| CN205584392U (en) * | 2016-04-29 | 2016-09-14 | 天津昊天伟业电子科技有限公司 | Monitoring system for light emitting diode display screen |
| CN207150589U (en) * | 2017-08-14 | 2018-03-27 | 深圳市迈科信科技有限公司 | High isolation unjammable navigation radio-frequency module |
| CN107331344A (en) * | 2017-08-25 | 2017-11-07 | 郑州胜龙信息技术股份有限公司 | A kind of LED shows wireless control system |
| CN108932830A (en) * | 2018-10-19 | 2018-12-04 | 河南汇纳科技有限公司 | A kind of remote controler long-range control method based on LoRa |
| CN209852175U (en) * | 2018-10-24 | 2019-12-27 | 北京汽车集团有限公司 | Vehicle-mounted display screen control device and vehicle |
| CN211150066U (en) * | 2019-12-18 | 2020-07-31 | 惠州市兆光光电科技有限公司 | L ED display screen monitoring circuit |
| CN111951723A (en) * | 2020-09-02 | 2020-11-17 | 福建省海佳集团股份有限公司 | LED display screen control system and method |
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