CN101894522B - High-resolution universal display screen intelligent control system - Google Patents
High-resolution universal display screen intelligent control system Download PDFInfo
- Publication number
- CN101894522B CN101894522B CN201010240744.2A CN201010240744A CN101894522B CN 101894522 B CN101894522 B CN 101894522B CN 201010240744 A CN201010240744 A CN 201010240744A CN 101894522 B CN101894522 B CN 101894522B
- Authority
- CN
- China
- Prior art keywords
- signal data
- video
- resolution
- module
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a high-resolution universal display screen intelligent control system, which comprises a control unit, at least two transmitting units and at least two groups of receiving units which are sequentially connected. The control unit is provided with a first preset value input end, a video conversion module and a first distribution module, presets the screen body resolution of an LED screen, converts a video file into video signal data, divides the data into at least two groups of data according to the number of the transmitting units, performs batch processing on the data through a video output interface and correspondingly transmits the data to each transmitting unit. Each transmitting unit is provided with a first automatic identification module, a processing module and a second distribution module, automatically identifies the screen body resolution, generates control signal data, divides the data into groups, and transmits the data to each corresponding receiving unit respectively. Each receiving unit controls the LED screen through at least three data output ports. The high-resolution universal display screen intelligent control system intelligently identifies the LED screen body resolution, can control a high-resolution large-area LED screen by only one set of control system, and has the advantages of simple control mode and lower cost.
Description
Technical field
The present invention relates to lighting device, particularly relate to a kind of high-resolution universal display screen intelligent control system.
Background technology
Along with the large-scale activity such as World Expo, the Asian Games holding in China, for Chinese LED industry provides good display platform, LED is presented at large-scale activity and important events have played prior effect, at large-scale activity, important place, high-resolution large area LED display applications is also more and more extensive.
But due in prior art, to the control of high-resolution large area LED display screen, generally all need to arrange to overlap control system more, many covers control system controls each several part of large area LED display screen respectively, and adopt many cover systems, the control program that large area LED display screen is set is made to become more complicated, and, control cost higher.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is, there is provided a kind of and can shield body resolution ratio by Intelligent Recognition LED display, can only adopt a set of control system to control high-resolution large area LED display screen, control mode is simple, further, lower-cost high-resolution universal display screen intelligent control system.
Technical scheme of the present invention is as follows: a kind of high-resolution universal display screen intelligent control system, wherein, comprises the control unit, at least two transmitting elements and at least two group receiving elements that are linked in sequence; Described control unit is connected with each described transmitting element respectively, and described control unit arranges the first preset value input, video conversion module and the first distribution module; Described first preset value input for pre-seting the screen body resolution ratio of external LED display screen, and sends to each described transmitting element; Described video conversion module is used for the video file of outside to be converted to video signal data, is sent to described first distribution module; Described first distribution module is used for the quantity according to described transmitting element, described video signal data is divided at least two group video signal datas, and is sent to each transmitting element by video-out port batch processing correspondence; The corresponding one group of receiving element of each transmitting element, and each transmitting element arranges the first automatic identification module, processing module and the second distribution module; Described first automatic identification module is used for automatically identifying described screen body resolution ratio; Described processing module receives the video signal data of its correspondence, generates control signal data; Described second distribution module, according to described screen body resolution ratio, is divided into groups to described control signal data, and each group of control signal data is sent to respectively each group of corresponding receiving element; Each receiving element arranges at least three data-out ports, for according to its corresponding control signal data received, controls row each in described LED display and each row LED pixel.
Be applied to such scheme, in described high-resolution universal display screen intelligent control system, each transmitting element also correspondence arranges at least one optical-electrical converter, for described control signal data are converted to optical signal data by electrical signal data, and is sent to each group of receiving element.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, described control unit comprises a memory module be connected with described video conversion module, for storing described video file; Described video conversion module is used for described video file to be converted to described video signal data.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, described first preset value input is also for pre-seting the first allocation model, and be sent to described first distribution module, described first distribution module, according to described first allocation model, distributes described video signal data.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, described control unit also arranges the second preset value input, for pre-seting the second allocation model, and be sent to the second distribution module, described second distribution module, according to described second allocation model, is divided into groups to described control signal data.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, also comprise a video-out port copied cells, it is connected with described control unit, for copying described video output terminals interruption-forming two video-out ports, described first distribution module is by video signal data described in each group by two video-out ports, and correspondence is sent to each transmitting element.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, each receiving element arranges at least two input ports and data switching module, and each input port is for inputting identical control signal data; Described data switching module be used for prioritizing selection one of them, and, when the input port of prioritizing selection breaks down, switch to and select another input port input control signal data.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, each receiving element also arranges the second automatic identification module, for automatically identifying the control signal data of grouping its correspondence rear.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, described LED display is set to real image element screen or virtual pixel screen.
Be applied to above-mentioned each scheme, in described high-resolution universal display screen intelligent control system, it also comprises described LED display; Wherein, the shape of described LED display is rectangle, arc or semicircle; Described first preset value input is used for pre-seting its screen body resolution ratio according to the shape of described LED display.
Adopt such scheme, the present invention, by arranging control unit, can pre-set the screen body resolution ratio of external LED display screen, and, video file can be converted to video signal data, and it is divided into groups, send at least two transmitting elements; Transmitting element has the screen body resolution ratio function automatically identifying LED display, and process described video signal data, generate control signal data, and it is divided into groups, multiple receiving element can be sent, multiple receiving element arranges multiple output interface, controls respectively to each pixel of described LED display.So, each control unit can corresponding multiple transmitting element, and each transmitting element can corresponding multiple receiving element, thus, the large-area LED display of various high-resolution can be controlled; Further, this control system also has automatic identification function, namely can realize the Based Intelligent Control to described LED display, and control mode is simple, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the embodiment of the present invention 1;
Fig. 2 is the connection diagram of the embodiment of the present invention 2;
Fig. 3 is the connection diagram of the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of high-resolution universal display screen intelligent control system, described high-resolution universal display screen intelligent control system comprises the control unit be mutually linked in sequence, two or more transmitting element and two groups or more receiving element; Described high-resolution universal display screen intelligent control system goes for controlling various LED display, especially, is applicable to control various high-resolution LED display, and the large-area LED display of high-resolution.
Wherein, described control unit is connected with each described transmitting element respectively, and described control unit arranges the first preset value input, video conversion module and the first distribution module.
Described first preset value input is for pre-seting the screen body resolution ratio of external LED display screen, and send to described transmitting element, namely the screen body resolution ratio of the LED display that the present embodiment high-resolution universal display screen intelligent control system will control is set, i.e. the quantity of each row and each row pixel in described LED display.
Wherein, described video conversion module is used for the video file of outside to be converted to video signal data, and the video signal data after conversion is sent to described first distribution module.
Or, also can a memory module be connected with described video conversion module be set in described control unit, described video file is stored by described memory module, by described video conversion module, the video file of storage is converted to video signal data again, so can conveniently operates.
Described first distribution module receives the screen body resolution ratio from the LED display of the first preset value input, and from the video signal data of described video conversion module, and, described first distribution module is according to the quantity of described transmitting element, described video signal data is divided into two groups or more video signal data, and by after video-out port batch processing, correspondence is sent to each transmitting element, as, the quantity of transmitting element is two, then described video signal data can be divided into two groups of video signal datas, the quantity that namely can arrange transmitting element is consistent with the quantity of video signal data group.So, when the screen body resolution ratio of the LED display that will control is larger time, namely each row of LED display and the pixel quantity of each row larger time, now, general LED display is large area LED display screen, then described video signal data can be distributed into and organize video signal data more, then by after multiple video-out port batch processing, be sent to multiple transmitting element, to control high-resolution LED display.
Or, described first preset value input can also be used for pre-seting the first allocation model, namely packet mode and the number of packet of described video signal data are set, and the first allocation model is sent to the first distribution module, described first distribution module is according to described first allocation model, distributing described video signal data, so, then can divide into groups to described video signal data according to arranging.
And, the corresponding one group of receiving element of each transmitting element, often organize receiving element and can comprise two or more receiving element, each receiving element can connected in series or mutual parallel join mutually, and each transmitting element arranges the first automatic identification module, processing module and the second distribution module.
Wherein, the described first automatic identification module can identify the described screen body resolution ratio from the first preset value input automatically, and the screen body resolution ratio after identifying is dealt into described second distribution module.
Described processing module receives the video signal data of its correspondence, processes described video signal data, generates control signal data, to control outside LED display.
Described second distribution module, according to the described screen body resolution ratio after identification, is divided into groups to described control signal data again, and each group of control signal data is sent to respectively corresponding each receiving element; Wherein, described second distribution module can according to the quantity of each group of receiving element of its correspondence, described control signal data are divided into groups, as, the corresponding two groups of receiving elements of each transmitting element, then described control signal data can be divided into two groups, and for example the corresponding four groups of receiving elements of each transmitting element, then can be divided into four groups by described control signal data.
Or, described control unit can also arrange the second preset value input, the second allocation model is pre-seted by the second preset value input, and the second distribution module is sent to the second distribution module, described second distribution module is again according to described second allocation model, as according to the method for salary distribution preset and quantity allotted, described control signal data are divided into groups.
By described control signal data are divided into many groups, then, each transmitting element can corresponding multiple receiving element, namely the receiving element that each transmitting element is corresponding is more, then the screen body resolution ratio of its LED display controlled is higher, to meet the application of some occasion large area LED display screen, high-resolution LED display screen.
Each receiving element can arrange the data-out port of more than three or three, each receiving element is according to its corresponding control signal data received, row each in described LED display and each row LED pixel are controlled, makes described LED display according to described video file display of video content.Such as, each receiving element arranges six or eight data-out ports.
Such as, described LED display is also comprised in described high-resolution universal display screen intelligent control system; Wherein, the shape of described LED display is rectangle, arc, rhombus or semicircle etc., described first preset value input is when presetting described LED screen body resolution ratio, also arrange according to the shape of described LED display, namely according to the arrangement of each pixel of described LED display, dot spacing etc., pre-set the screen body resolution ratio of described LED display, thus can make when controlling described LED display, control mode is more flexible, and control effects is better.
Or described LED display can be set to real image element screen or virtual pixel screen, and namely in described LED display, each pixel can only participate in Polaroid, or, also can participate in repeatedly imaging.Like this, can according to actual conditions flexible Application, the present embodiment is not limited thereto.
Or, each receiving element also arranges the second automatic identification module, may be used for the control signal data automatically identifying grouping its correspondence rear, thus make each transmitting element when one group of data is sent to two or more receiving element respectively, each receiving element can identify its corresponding control signal data received automatically, thus can exchange arbitrarily or change each receiving element, without the need to resetting described receiving element, namely according to the control signal data of correspondence, its corresponding display unit connected can be controlled.
Embodiment 2
As shown in Figure 2, on the basis of above-mentioned each example, in the high-resolution universal display screen intelligent control system that the present embodiment provides, each transmitting element also correspondence arranges one or more optical-electrical converter, described optical-electrical converter can realize the electrical signal data of described control signal data and the mutual conversion of optical signal data, and is sent to described receiving element.
Such as, described optical-electrical converter can comprise a transmitter and a receiver, transmitter is connected with described transmitting element, by the control signal data that transmitting element exports, be converted to optical signal data by electrical signal data, and, described receiver is sent to by connection line of optic fibre, described receiver receives described optical signal data, and described optical signal data is converted to electrical signal data, and is sent to described receiving element.
By arranging optical-electrical converter, described control signal can be made by Optical Fiber Transmission, thus the long-distance transmissions of control signal data can be realized, thus can realize controlling at a distance to described LED display, simple, convenient.
Embodiment 3
As shown in Figure 3, on the basis of above-mentioned each example, in the high-resolution universal display screen intelligent control system that the present embodiment provides, also comprise a video-out port copied cells, video-out port copied cells its be connected with described control unit, may be used for copying described video-out port, and form two video-out ports, described first distribution module is by video signal data described in each group by two video-out ports, and correspondence is sent to each transmitting element; Formation two video data output ports are copied by each video-out port described, thus described video data can be exported with the multiple of former output port, thus make each transmitting element be connected with described control unit can be original twice, each transmitting element can be connected with the receiving element group of twice, thus control the LED display of higher screen body resolution ratio, namely can control more high-resolution large area LED display screen.
Or each receiving element arranges two or more input port and a data switching module, e.g., arrange two input ports, each input port is for inputting identical control signal data; Further, described data switching module is used for the control signal data of one of them input port of prioritizing selection input, and is sent to each display unit, thus controls the display unit of its correspondence; Further, when the input port of prioritizing selection breaks down, switch to and select another input port input control signal data.So, then each receiving element can pass through two circuit input control signal datas, wherein, two signal line backup each other, and two input ports also backup each other, thus when when a certain signal line or a certain port failure, can adopt another holding wire or another port, thus make the transmission of control signal data or input have dual guarantee, the input of control signal data is stable, reliability is strong.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. a high-resolution universal display screen intelligent control system, is characterized in that, comprises the control unit, at least two transmitting elements and at least two group receiving elements that are linked in sequence;
Described control unit is connected with each described transmitting element respectively, and described control unit arranges the first preset value input, video conversion module and the first distribution module;
Described first preset value input for pre-seting the screen body resolution ratio of external LED display screen, and sends to each described transmitting element respectively; Described video conversion module is used for the video file of outside to be converted to video signal data, is sent to described first distribution module; Described first distribution module is used for the quantity according to described transmitting element, described video signal data is divided at least two group video signal datas, and is sent to each transmitting element by video-out port batch processing correspondence;
The corresponding one group of receiving element of each transmitting element, and each transmitting element arranges the first automatic identification module, processing module and the second distribution module;
Each transmitting element also correspondence arranges at least one optical-electrical converter, for control signal data are converted to optical signal data by electrical signal data, and is sent to each group of receiving element;
Described optical-electrical converter comprises a transmitter and a receiver, transmitter is connected with described transmitting element, by the control signal data that transmitting element exports, optical signal data is converted to by electrical signal data, further, be sent to described receiver by connection line of optic fibre, described receiver receives described optical signal data, and described optical signal data is converted to electrical signal data, and be sent to described receiving element;
Described first automatic identification module is used for automatically identifying described screen body resolution ratio; Described processing module receives the video signal data of its correspondence, generates control signal data; Described second distribution module, according to described screen body resolution ratio, is divided into groups to described control signal data, and each group of control signal data is sent to respectively each group of corresponding receiving element;
Each receiving element arranges at least three data-out ports, for according to its corresponding control signal data received, controls row each in described LED display and each row LED pixel;
Each receiving element also arranges the second automatic identification module, for automatically identifying the control signal data of grouping its correspondence rear.
2. high-resolution universal display screen intelligent control system according to claim 1, is characterized in that, described control unit comprises a memory module be connected with described video conversion module, for storing described video file; Described video conversion module is used for described video file to be converted to described video signal data.
3. high-resolution universal display screen intelligent control system according to claim 1, it is characterized in that, described first preset value input is also for pre-seting the first allocation model, and be sent to described first distribution module, described first distribution module, according to described first allocation model, distributes described video signal data.
4. high-resolution universal display screen intelligent control system according to claim 1, it is characterized in that, described control unit also arranges the second preset value input, for pre-seting the second allocation model, and be sent to the second distribution module, described second distribution module, according to described second allocation model, is divided into groups to described control signal data.
5. high-resolution universal display screen intelligent control system according to claim 1, it is characterized in that, also comprise a video-out port copied cells, it is connected with described control unit, for copying described video output terminals interruption-forming two video-out ports, described first distribution module is by video signal data described in each group by two video-out ports, and correspondence is sent to each transmitting element.
6. high-resolution universal display screen intelligent control system according to claim 1, is characterized in that, each receiving element arranges at least two input ports and data switching module, and each input port is for inputting identical control signal data; Described data switching module be used for prioritizing selection one of them, and, when the input port of prioritizing selection breaks down, switch to and select another input port input control signal data.
7. high-resolution universal display screen intelligent control system according to claim 1, is characterized in that, described LED display is set to real image element screen or virtual pixel screen.
8., according to the arbitrary described high-resolution universal display screen intelligent control system of claim 1 to 7, it is characterized in that, it also comprises described LED display; Wherein, the shape of described LED display is rectangle, arc or semicircle; Described first preset value input is used for pre-seting its screen body resolution ratio according to the shape of described LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010240744.2A CN101894522B (en) | 2010-07-30 | 2010-07-30 | High-resolution universal display screen intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010240744.2A CN101894522B (en) | 2010-07-30 | 2010-07-30 | High-resolution universal display screen intelligent control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894522A CN101894522A (en) | 2010-11-24 |
| CN101894522B true CN101894522B (en) | 2015-04-29 |
Family
ID=43103697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010240744.2A Active CN101894522B (en) | 2010-07-30 | 2010-07-30 | High-resolution universal display screen intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101894522B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074190A (en) * | 2010-12-29 | 2011-05-25 | 深圳市中庆微科技开发有限公司 | Light emitting diode (LED) network control system |
| CN102097053B (en) * | 2011-02-16 | 2015-07-22 | 浙江传媒学院 | LED control system for automatically detecting resolution of units |
| CN102157124B (en) * | 2011-05-13 | 2016-04-06 | 刘敬梅 | The display screen control device of smart allocation and the display screen control system of smart allocation |
| CN103179372B (en) * | 2011-12-22 | 2017-02-08 | 广州市美联广告有限公司 | Full-color high-definition video control system for light-emitting diode (LED) display screen |
| CN106328046B (en) * | 2015-07-09 | 2018-11-30 | 西安诺瓦电子科技有限公司 | LED display drive control method |
| CN105446201B (en) * | 2015-12-31 | 2018-02-16 | 西安诺瓦电子科技有限公司 | Oil price board control method and device |
| CN109379822A (en) * | 2018-12-05 | 2019-02-22 | 大峡谷照明系统（苏州）股份有限公司 | Double loop lamp light control system and its application in heterotypic high-rise building outdoor lighting |
| WO2020191538A1 (en) * | 2019-03-22 | 2020-10-01 | 深圳市大像视讯科技有限公司 | Smart wireless led control system |
| CN110211529A (en) * | 2019-05-17 | 2019-09-06 | 海纳巨彩(深圳)实业科技有限公司 | A kind of display control program of small space distance LED display screen |
| CN113205764B (en) * | 2020-01-15 | 2022-08-16 | 西安诺瓦星云科技股份有限公司 | Control method, photoelectric conversion equipment, display control system and LED display system |
| CN111741349B (en) * | 2020-07-14 | 2022-08-02 | 北京简元科技有限公司 | Multimedia information special-shaped screen publishing method, device and equipment |
| CN112599080A (en) * | 2020-12-17 | 2021-04-02 | 深圳Tcl数字技术有限公司 | Display device, display device control method and display terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017609Y (en) * | 2007-03-28 | 2008-02-06 | 深圳市同洲电子股份有限公司 | Display control system of large-sized LED display screen |
| CN201044165Y (en) * | 2007-07-17 | 2008-04-02 | 广东响石数码科技有限公司 | High resolution split joint television curtain wall |
| CN101488318A (en) * | 2008-12-19 | 2009-07-22 | 上海广茂达灯光景观工程有限公司 | LED display screen and driving control method thereof |
| CN101609644A (en) * | 2009-07-10 | 2009-12-23 | 北京巨数数字技术开发有限公司 | The LED display control program |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5137321B2 (en) * | 2006-04-20 | 2013-02-06 | ルネサスエレクトロニクス株式会社 | Display device, LCD driver, and driving method |
-
2010
- 2010-07-30 CN CN201010240744.2A patent/CN101894522B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017609Y (en) * | 2007-03-28 | 2008-02-06 | 深圳市同洲电子股份有限公司 | Display control system of large-sized LED display screen |
| CN201044165Y (en) * | 2007-07-17 | 2008-04-02 | 广东响石数码科技有限公司 | High resolution split joint television curtain wall |
| CN101488318A (en) * | 2008-12-19 | 2009-07-22 | 上海广茂达灯光景观工程有限公司 | LED display screen and driving control method thereof |
| CN101609644A (en) * | 2009-07-10 | 2009-12-23 | 北京巨数数字技术开发有限公司 | The LED display control program |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101894522A (en) | 2010-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894522B (en) | High-resolution universal display screen intelligent control system | |
| CN107610638B (en) | Light emitting diode display device | |
| CN103516961B (en) | Image processor and preparation method thereof and master card | |
| CN109427288A (en) | Displaying screen controller, display control program and method | |
| CN104269128B (en) | A kind of mosaic screen and driving method thereof | |
| CN204632315U (en) | A kind of display screen display control program | |
| CN104123915B (en) | LED intelligent glass display system unit and system | |
| CN101894542B (en) | Universal display screen intelligent control system | |
| CN105491431B (en) | Control system for LED television complete machine | |
| CN109429016A (en) | Display control program | |
| CN109831858A (en) | A kind of intelligent illuminating system | |
| CN211019067U (en) | Data exchange device, display control system, and display system | |
| CN106875667A (en) | The control method of television equipment | |
| CN202535382U (en) | Bidirectional data transmission system of industrial controller and human-machine interface | |
| CN106966249A (en) | Elevator monitoring system | |
| CN208488659U (en) | A kind of long-range control and the intelligent switching device locally controlled | |
| CN103067795A (en) | Multiple frame trunking system and central exchanging frame and method capable of achieving data exchange | |
| CN108363336A (en) | A kind of remote control and the intelligent switching device locally controlled | |
| CN211016456U (en) | Display control system and L ED display system | |
| CN210804376U (en) | Novel control framework of all-in-one LED display screen | |
| CN211016460U (en) | Interactive display system and adapter plate | |
| CN209402541U (en) | Data transmission device and equipment | |
| CN103607544A (en) | High-capacity high-definition SDI seamless matrix switcher | |
| CN204205710U (en) | A kind of power equipment possessing communication interface selection function | |
| CN108668091A (en) | Signal switching apparatus, whistle control system and signal control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191016 Address after: No. 7829, Huangshan Avenue, Bengbu City, Anhui Province Patentee after: Bengbu Liru Electronic Information Technology Co., Ltd. Address before: Futian District Che Kung Temple Tairan industrial zone of Shenzhen city in Guangdong province 518040 211 706 Patentee before: Shenzhen Zhongqingwei Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191122 Address after: 233100, Chuzhou County, Anhui province Fengyang County Taiwan Industrial Park Patentee after: Anhui Fengyang Saifer Energy-saving Glass Co., Ltd. Address before: No. 7829, Huangshan Avenue, Bengbu City, Anhui Province Patentee before: Bengbu Liru Electronic Information Technology Co., Ltd. |