CN103472817B - Hand-held chronometric data reader, LED display life monitoring system and method - Google Patents
Hand-held chronometric data reader, LED display life monitoring system and method Download PDFInfo
- Publication number
- CN103472817B CN103472817B CN201310399001.3A CN201310399001A CN103472817B CN 103472817 B CN103472817 B CN 103472817B CN 201310399001 A CN201310399001 A CN 201310399001A CN 103472817 B CN103472817 B CN 103472817B
- Authority
- CN
- China
- Prior art keywords
- held
- hand
- timer
- data
- data reader
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
- G09G2320/048—Preventing or counteracting the effects of ageing using evaluation of the usage time
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of hand-held chronometric data reader, LED display life monitoring system and method, the LED display life monitoring system includes timer and hand-held chronometric data reader；The hand-held chronometric data reader is used to establish connection with the timer and send to the timer to instruct；The timer is used to receive the instruction, module in the LED display of record or the data of casing are sent to by the hand-held chronometric data reader according to the instruction, the data include the working time, and the working time is written in the memory of the microcontroller；The hand-held chronometric data reader is used to show the data that the timer returns by TFT LCD panels.By the above-mentioned means, the present invention can realize that a chronometric data reader can monitor the life-span of multiple modules or casing, real-time display and timing separation, and data can realize persistence.
Description
Technical field
The present invention relates to field of LED display, is supervised more particularly to hand-held chronometric data reader, LED display life-span
Examining system and method.
Background technology
Modern society's digital display technique makes rapid progress, LED display as a kind of new numerical monitor medium, its with
The features such as color rendition degree true to nature, high brightness, long lifespan, is just being widely used in many necks such as news media's issue, advertising
Domain.It is mainly made up of display screen and display screen control system, and display screen is included by display panel, power supply, structural steel, display
Panel is spliced by cell module, if module is too many used in large-size screen monitors, typically first has N number of module to form casing, then again by N
Individual casing forms large-size screen monitors；Control system includes sending card and receives card composition, wherein, each casing dispenses one and receives card.
And as the popularization that LED display is applied, its service life supervision system also begin to the concern for causing numerous clients, the life-span
Monitoring system not only can have other effects as the foundation of LED display quality guarantee, and in the occasion of Some features.Than
Such as some occasions using LED display working time length as charge foundation, it is possible to pass through service life supervision system monitoring LED
Time of the display screen per task is charged.
The LED display service life supervision of prior art is mainly completed by control system, and each casing receives card can
Monitor the time of oneself every task and by being shown on host computer and generating file record, as shown in Figure 1.But if
Can only be by artificial calculating if monitoring the product whole life-span, and the life-span monitored can only be shown by host computer
To come, mobility is poor, and monitoring rank can only also reach casing, can not carry out life-span monitoring to the module for forming casing, thus
Monitoring to the LED display life-span has limitation.
The content of the invention
The present invention solves the technical problem of provide a kind of hand-held chronometric data reader, LED display life-span prison
Examining system and method, the life-span of the module and casing that monitor in LED display can be realized and by a moveable hand
Chronometric data reader is held to show.
In order to solve the above technical problems, one aspect of the present invention is：A kind of hand-held chronometric data is provided to read
Device is taken, for showing the life-span of LED display screen, including：Serial port circuit, microcontroller, debug circuit and thin
Film transistor TFT LCD panels；Input/output terminal of the described serial port circuit one end as the hand-held chronometric data reader
Mouthful, the other end is connected with the microcontroller；One end of the microcontroller is connected with the serial port circuit, the other end with it is described
TFT LCD panels are connected；Described debug circuit one end be the hand-held chronometric data reader program input, the other end
It is connected with the microcontroller；Described TFT LCD panels one end is connected with the microcontroller, and the other end is as described hand-held
The display end of chronometric data reader；The serial port circuit, which is used to establish with the timer in LED display, to be connected, to the meter
When device send and instruct and receive the data that the timer returns, wherein, the serial port circuit and appointing in the LED display
The serial port circuit of one casing or the timer on module is connected；The microcontroller is used to control the serial port circuit to send
Instruction, the data that the timer returns are received by the serial port circuit, and controlled described in the TFT LCD panels show
The data that timer returns；The debug circuit is used to carry out program burn writing to the hand-held chronometric data reader；The TFT
LCD panel is used for the data for showing that the timer returns, and the data that the timer returns include：Module or casing
The date of production in life-span, the last working time and the casing.
Wherein, the instruction that the serial port circuit is sent includes：When time data reads instruction, time data is removed and dispatched from the factory
Between set instruction.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of LED display life-span is provided
Monitoring system, including timer and hand-held chronometric data reader；The hand-held chronometric data reader is used for and the timing
Device is established connection and sent to the timer and instructed；Wherein, the serial port circuit of the hand-held chronometric data reader with it is described
The serial port circuit of timer is connected；Read for the hand-held chronometric data debug circuit one end of the hand-held chronometric data reader
The program input of device is taken, one end is connected with the microcontroller of the hand-held chronometric data reader, and for described hand-held
Chronometric data reader carries out program burn writing；The timer is used to receive the instruction, is instructed according to described by the LED of record
The data of module or casing in display screen are sent to the hand-held chronometric data reader, and the data include the working time,
And the working time is written in the memory of the microcontroller of the hand-held chronometric data reader；The hand-held timing
Data reader is used to the data that the timer returns showing that the timer returns by its TFT LCD panel
The data returned include：The date of production in the life-span of module or casing, the last working time and the casing.
Wherein, the instruction that the hand-held chronometric data reader is sent includes：Time data reading instruction, time data are clear
Instructed except being set with the time of making the product.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of LED display life-span is provided
Monitoring method, including：Hand-held chronometric data reader is established connection and sent to the timer and instructs with timer；Wherein,
The hand-held chronometric data reader is connected by its serial port circuit with the serial port circuit of the timer establishes connection；The hand
Hold chronometric data reader debug circuit one end be the hand-held chronometric data reader program input, one end with it is described
The microcontroller connection of hand-held chronometric data reader, and for carrying out program burn writing to the hand-held chronometric data reader；
The timer receives the instruction, and is sent out the data of the module in the LED display of record or casing according to the instruction
The hand-held chronometric data reader is given, the data include the working time；The timer writes the working time
Into the memory of the microcontroller of the hand-held chronometric data reader；The hand-held chronometric data reader is by the timing
The data that device returns show that the data that the timer returns include by its TFT LCD panel：The module or case
The date of production in the life-span of body, the last working time and the casing.
Wherein, the instruction that the hand-held chronometric data reader is sent includes：Time data reading instruction, time data are clear
Instructed except being set with the time of making the product.
The beneficial effects of the invention are as follows：The situation of prior art is different from, using timing, the mode of separation, LED display
Module and casing all reach intelligent, life-span and nearest working time are very clear, chronometric data persistence, realize LED
The life-span of each critical component can be monitored on display screen.
Brief description of the drawings
Fig. 1 is prior art LED display life monitoring system schematic diagram；
Fig. 2 is the structural representation of the hand-held embodiment of chronometric data reader one of the present invention；
Fig. 3 is the structural representation of another embodiment of the hand-held chronometric data reader of the present invention；
Fig. 4 is the structural representation of the embodiment of LED life monitoring system one of the present invention；
Fig. 5 is the structural representation of the embodiment of LED life monitoring system Timer one of the present invention；
Fig. 6 is the flow chart of the embodiment of LED life monitoring method one of the present invention.
Embodiment
Refering to Fig. 2, Fig. 2 is the hand-held chronometric data reader structure schematic diagram of first embodiment of the invention.
As shown in Fig. 2 a kind of hand-held chronometric data reader 20, for showing the life-span of LED display screen,
Including：Serial port circuit 201, microcontroller 202 and thin film transistor (TFT) TFT LCD panels 203.Make the one end of serial port circuit 201
To hold the input/output port of chronometric data reader 20, the other end is connected with microcontroller 202.The one of microcontroller 202
End is connected with serial port circuit 201, and the other end is connected 203 with TFT LCD panels.The one end of TFT LCD panels 203 and microcontroller
Device 202 is connected, display end of the other end as hand-held chronometric data reader 20.
Serial port circuit 201, which is used to establish with the timer in LED display, to be connected, and is sent to timer and is instructed and receive meter
When device return data.
The instruction that serial port circuit 201 is sent includes：Time data reads instruction, time data is removed and the time of making the product is set
Instruction.
The data that timer returns include：The life-span of module or casing, the last working time and the casing
The date of production.
Time data instruction is to obtain life-span and recently of casing that hand-held chronometric data reader 20 is connected or module
The instruction of working time once, time data is removed and time of making the product setting instruction is the instruction set to module.
Microcontroller 202 is used to control serial port circuit 201 to send instruction, and receiving timer by serial port circuit 201 returns
Data, and data for controlling the display timer of TFT LCD panels 203 to return.
TFT LCD panels 203 are used for the data that display timer returns.
Specifically, timer also includes serial port circuit, and hand-held chronometric data reader 20 passes through serial port circuit 201 and LED
The serial port circuit of the upper timer of any one casing or module in display screen is connected, and realizes data exchange.
In present embodiment, after hand-held chronometric data reader 20 switches on power, shown by serial port circuit 201 and LED
The upper timer of any casing or module in screen is connected, and sends and instructs to above-mentioned timer.Serial port circuit 201 sends finger
After order, microcontroller 202 receives the data message of above-mentioned timer passback by serial port circuit 201.Microcontroller 202 is controlled simultaneously
TFT LCD panels 203 processed show the data that the timer returns.
Optionally, the life-span of module or casing, the last working time can also be by pacifying on module or casing
Dress display board real-time display comes out, and display board includes TFT LCD panels and charactron.
As shown in figure 3, Fig. 3 is the structural representation of the hand-held 20 another embodiment of chronometric data reader of the present invention.
Hand-held chronometric data reader 20 is except the serial port circuit 201 in Fig. 2, microcontroller 202 and TFT LCDs
Plate 203, in addition to clock circuit 204, TFT liquid crystal display circuits 205, keyboard circuit 206 and debug circuit 207.When wherein
Clock circuit 204 is connected with microcontroller 202, and the one end of TFT liquid crystal display circuits 205 is connected with microcontroller 202, the other end with
TFT LCD panels 203 are connected, and the one end of keyboard circuit 206 is the control signal of keyboard circuit, the other end and microcontroller
202 are connected, and the one end of debug circuit 207 is the program input of hand-held chronometric data reader 20, the other end and microcontroller 202
It is connected.Clock circuit 204 is used to provide work clock for hand-held chronometric data reader 20, sets instruction to send when the time of making the product
Afterwards, the data all the time of the hand-held chronometric data reader 20 are sent to by timer by serial port circuit 201, and pass through TFT
LCD panel 203 is shown.TFT liquid crystal display circuits 205 are used to drive TFT LCD panels, and keyboard circuit 206 is used for
The triggering and the setting of real-time clock that the hand-held chronometric data reader 20 instructs, debug circuit 207 are used for described hand-held
The programming of the program of chronometric data reader 20.
Prior art is different from, present embodiment provides a kind of hand-held chronometric data reader 20, can be right as needed
The life-span of any of LED display casing or module, working time are monitored, only need to be by serial port circuit 301 with appointing
The timer of one casing or module is connected, simple to operate, and can include the data message of casing or module in TFT liquid crystal
On display board 203, the life-span that each critical component on LED display is reached in a manner of timing and display separation is monitored
Effect.
As shown in figure 4, Fig. 4 is the structural representation of the embodiment of LED life monitoring system one of the present invention.
Present embodiment provides a kind of LED display life monitoring system, including timer and hand-held chronometric data are read
Device 20.
Hand-held chronometric data reader 20 is used to establish connection with timer and send to the timer to instruct.
As shown in figure 4, LED display 40 mainly forms including multiple box body splicings, the casing is spelled including multiple modules
Connect and form, casing timer 3002 is to be placed in timer on casing, and the quantity of casing timer 3002 is multiple, including case
Body timer 1 is to casing timer n, and casing timer 3002 is the timer being placed on casing, for recording the work of casing
Make the time, module timer 3001 is the timer being placed on module, and the quantity of module timer 3001 is multiple, including mould
Timer 1_1 is to module timer n_n for group, for recording the working time of module.Handheld data reader 20 and LED display
In any casing timer 3002 or module timer 3001 be connected, establish connection after, to module timer or casing timer
Send instruction.
The instruction that hand-held chronometric data reader is sent includes：Time data reads instruction, time data is removed and dispatched from the factory
Time sets instruction.
Time data instruction is to obtain life-span and recently of casing that hand-held chronometric data reader 20 is connected or module
The instruction of working time once, time data is removed and time of making the product setting instruction is the instruction set to module.
The hand-held chronometric data reader 20 of present embodiment is the hand-held chronometric data in the above-mentioned embodiment of the present invention
Reader 20, the related text description for referring to Fig. 2, Fig. 3 and first embodiment is illustrated, therefore not to repeat here.
Timer is used to receive the instruction that hand-held chronometric data reader 20 is sent, and is shown the LED of record according to instruction
The data of module or casing in screen 40 are sent to hand-held chronometric data reader 20, and data include the working time, and by work
Time is written in the memory of the microcontroller.
The data that timer returns include：The life-span of module or casing, the last working time and casing go out
Factory's date.
Refering to Fig. 5, Fig. 5 is the structural representation of the embodiment of LED life monitoring system Timer one of the present invention.
As shown in figure 5, timer 30 is used for the life-span for monitoring LED display, including：Timing circuit 303, serial port circuit
301st, power failure data storage circuit 304 and microcontroller 302.Described one end of timing circuit 303 and power failure data storage circuit
304 are connected, and the other end is connected with microcontroller 302, and the one end of microcontroller 302 is connected with timing circuit 303, the other end and power down
Data storage circuit 304 is connected.The one end of power failure data storage circuit 304 is connected with timing circuit 303, the other end and microcontroller
302 are connected.
Timing circuit 301 is used to record LED display middle case or module working time, and every the very first time by institute
State the very first time and the time of last time record is overlapped.The very first time can be according to being actually needed by artificially setting.
Serial port circuit 301, which is used to establish with hand-held chronometric data reader, to be connected, and is received the hand-held chronometric data and is read
The instruction that device is sent, and the module in the LED display of record or the data of casing are sent to by hand-held timing number according to instruction
According to reader, the data include the working time.
Microcontroller 302 controls timing circuit 303 to record the working time of LED display middle case or module, and controls
Serial port circuit 301 processed receives the instruction that the hand-held chronometric data reader is sent, and according to instruction by the LED display of record
In module or the data of casing be sent to the hand-held chronometric data reader, data include the working time.
Power failure data storage circuit 304 is used for the storage that the working time of the timer record is written to microcontroller
In device.
Timer is placed on the casing and module of the LED display simultaneously, and the timer on the casing is placed in
On the interface plate HUB of LED display.
Hand-held chronometric data reader is used to show the data that timer returns by TFT LCD panels.
Hand-held chronometric data reader 20 receives the data that timer returns and passes through serial port circuit 201.
As shown in figure 4, hand-held chronometric data reader 20 and any module timer 3001 or casing meter in LED display
When device 3002 established and connect by serial ports, and sent out by serial port circuit 201 to module timer 3001 or casing timer 3002
Send time data to read instruction or time data is removed and time of making the product setting instruction.Module timer 3001 or casing timer
After 3002 receive the instruction that hand-held chronometric data reader 20 is sent, the data of the module or casing are led to according to instruction
Cross serial port circuit 301 and return to hand-held chronometric data reader 20, and module timer 3001 or casing timer 3002 are remembered
The working time of record is written in the microcontroller of its timer.Hand-held chronometric data reader 20 receives module or casing returns
After the data returned, the data are shown by its TFT LCD panel.
Optionally, the life-span of module or casing, the last working time can also be by pacifying on module or casing
Dress display board real-time display comes out.Display board can be that TFT LCD panels can also be charactron.
Prior art is different from, present embodiment provides a kind of LED display life monitoring system, can be right as needed
The life-span of any of LED display casing or module, working time are monitored, and hand-held chronometric data reader 20 passes through
Serial port circuit 301 is connected with the timer of any casing or module, is sent and instructed to timer by serial ports, simple to operate, and
A hand-held chronometric data reader 20 is only needed to detect the life-span of all modules or casing.Timer receives hand-held meter
When the instruction that sends of data reader 20, and the related data of module or casing is sent to by hand-held chronometric data according to instruction and read
Device 20 is taken, and is shown on hand-held chronometric data reader 20TFT LCD panels, in a manner of timing and display separation
Reach the effect that the life-span of each critical component on LED display monitored.
As shown in fig. 6, Fig. 6 is the flow chart of the embodiment of LED life monitoring method one of the present invention.
Present embodiment provides a kind of LED display life-span monitoring method, it is characterised in that including：
Step S601：Hand-held chronometric data reader establishes connection with timer and described sent to timer instructs.
The instruction that hand-held chronometric data reader is sent includes：Time data reads instruction, time data is removed and dispatched from the factory
Time sets instruction.
Hand-held chronometric data reader does not keep connecting with timer always, when need to monitor specific casing or module with
Timer is connected by serial ports, and its elder generation sends instruction to timer and obtains casing or module data.
Step S602：Timer receives instruction, and according to instruction by the module or the number of casing in the LED display of record
According to hand-held chronometric data reader is sent to, data include the working time.
The data that timer returns include：The life-span of module or casing, the last working time and the casing
The date of production.
Timer is further comprising the steps of in the hand-held chronometric data reader of reception：Record LED display middle case or mould
The group working time, and be overlapped the very first time and the time of last time record every the very first time, the very first time
Can be according to being actually needed by artificially setting.
Step S603：Working time is written in the memory of microcontroller by timer.
Timer is by judging whether module or casing power to determine whether time book arriving microcontroller
In memory.
Step S604：Hand-held chronometric data reader shows the data that timer returns by LCD panel.
TFT LCD panels are on hand-held chronometric data reader after electricity, by the Information Number of hand-held chronometric data reader
According to showing, information data includes real-time clock, and real-time clock can be adjusted when there is deviation.
Specifically, holding chronometric data reader needs to monitor specific casing or module and is placed in the casing or module
On timer by serial ports establish connect, and to timer send time data read instruction or time data remove and dispatch from the factory
Time sets instruction.Timer receives the instruction that hand-held chronometric data reader is sent, and according to instruction demand return recording
The data of module or casing in LED display give hand-held chronometric data reader, and the casing that is recorded or module
Working time is written in the memory of microcontroller.Hand-held chronometric data reader receives the module or case of timer return
After the data of body, data are shown by TFT LCD panels.
Optionally, the life-span of module or casing, the last working time can also be by pacifying on module or casing
Dress display board real-time display comes out.Display board can be that TFT LCD panels can also be charactron.
Prior art is different from, present embodiment provides a kind of LED display life-span monitoring method, can be right as needed
The life-span of any of LED display casing or module, working time are monitored.Hand-held chronometric data reader 20 passes through
Serial port circuit 301 is connected with the timer of any casing or module, is sent and instructed to timer by serial ports, simple to operate, and
A hand-held chronometric data reader 20 is only needed to detect the life-span of all modules or casing.Timer receives hand-held meter
When the instruction that sends of data reader 20, and the related data of module or casing is sent to by hand-held chronometric data according to instruction and read
Device 20 is taken, and is shown on the TFT LCD panels of hand-held chronometric data reader 20, with the side of timing and display separation
Formula reaches the effect monitored in the life-span of each critical component on LED display.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (6)
- A kind of 1. hand-held chronometric data reader, it is characterised in that for showing the life-span of LED display screen, bag Include：Serial port circuit, microcontroller, debug circuit and thin film transistor (TFT) TFT LCD panels；The conduct of described serial port circuit one end The input/output port of the hand-held chronometric data reader, the other end are connected with the microcontroller；The microcontroller One end is connected with the serial port circuit, and the other end is connected with the TFT LCD panels；Described debug circuit one end is the hand The program input of chronometric data reader is held, the other end is connected with the microcontroller；Described TFT LCD panels one end with The microcontroller is connected, display end of the other end as the hand-held chronometric data reader；The serial port circuit, which is used to establish with the timer in LED display, to be connected, and is sent to the timer and is instructed and receive The data that the timer returns, wherein, on any one casing or module in the serial port circuit and the LED display The serial port circuit of timer be connected；The microcontroller is used to control the serial port circuit to send instruction, and receiving the timer by the serial port circuit returns The data returned, and control the TFT LCD panels to show the data that the timer returns；The debug circuit is used to carry out program burn writing to the hand-held chronometric data reader；The TFT LCD panels are used for the data for showing that the timer returns, and the data that the timer returns include：Mould The date of production in the life-span of group or casing, the last working time and the casing.
- 2. hand-held chronometric data reader according to claim 1, it is characterised in that the instruction that the serial port circuit is sent Including：Time data reads instruction, time data is removed and the time of making the product sets instruction.
- 3. a kind of LED display life monitoring system, it is characterised in that including timer and hand-held chronometric data reader；The hand-held chronometric data reader is used to establish connection with the timer and send to the timer to instruct；Its In, the serial port circuit of the hand-held chronometric data reader is connected with the serial port circuit of the timer；The hand-held timing number Debug circuit one end according to reader is the program input of the hand-held chronometric data reader, one end and the hand-held timing The microcontroller connection of data reader, and for carrying out program burn writing to the hand-held chronometric data reader；The timer is used to receive the instruction, according to the instruction by the module in the LED display of record or casing Data are sent to the hand-held chronometric data reader, and the data include the working time, and the working time is written to In the memory of the microcontroller of the hand-held chronometric data reader；The hand-held chronometric data reader is used to show the data that the timer returns by its TFT LCD panel Come, the data that the timer returns include：The life-span of module or casing, the last working time and the casing The date of production.
- 4. system according to claim 3, it is characterised in that the instruction bag that the hand-held chronometric data reader is sent Include：Time data reads instruction, time data is removed and the time of making the product sets instruction.
- A kind of 5. LED display life-span monitoring method, it is characterised in that including：Hand-held chronometric data reader is established connection and sent to the timer and instructs with timer；Wherein, the hand-held meter When data reader be connected by its serial port circuit with the serial port circuit of the timer foundation connection；The hand-held chronometric data Debug circuit one end of reader is the program input of the hand-held chronometric data reader, one end and the hand-held timing number Connected according to the microcontroller of reader, and for carrying out program burn writing to the hand-held chronometric data reader；The timer receives the instruction, and is instructed according to described by the module or the number of casing in the LED display of record According to the hand-held chronometric data reader is sent to, the data include the working time；The working time is written in the memory of the microcontroller of the hand-held chronometric data reader by the timer；The hand-held chronometric data reader shows the data that the timer returns by its TFT LCD panel, The data that the timer returns include：The life-span of the module or casing, the last working time and the casing The date of production.
- 6. according to the method for claim 5, it is characterised in that the instruction bag that the hand-held chronometric data reader is sent Include：Time data reads instruction, time data is removed and the time of making the product sets instruction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399001.3A CN103472817B (en) | 2013-09-04 | 2013-09-04 | Hand-held chronometric data reader, LED display life monitoring system and method |
| PCT/CN2013/087726 WO2015032133A1 (en) | 2013-09-04 | 2013-11-22 | Timing data reading device, led display screen, and service life monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399001.3A CN103472817B (en) | 2013-09-04 | 2013-09-04 | Hand-held chronometric data reader, LED display life monitoring system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103472817A CN103472817A (en) | 2013-12-25 |
| CN103472817B true CN103472817B (en) | 2017-12-15 |
Family
ID=49797707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310399001.3A Active CN103472817B (en) | 2013-09-04 | 2013-09-04 | Hand-held chronometric data reader, LED display life monitoring system and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103472817B (en) |
| WO (1) | WO2015032133A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9195281B2 (en) | 2013-12-31 | 2015-11-24 | Ultravision Technologies, Llc | System and method for a modular multi-panel display |
| US9311847B2 (en) | 2014-07-16 | 2016-04-12 | Ultravision Technologies, Llc | Display system having monitoring circuit and methods thereof |
| CN108682405B (en) * | 2018-05-23 | 2024-01-12 | 苏州东山精密制造股份有限公司 | ONCELL liquid crystal display control circuit and ONCELL liquid crystal display control module |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4221309B2 (en) * | 2004-01-19 | 2009-02-12 | Ｎｅｃディスプレイソリューションズ株式会社 | Flicker detection apparatus, flicker detection method, and projector apparatus |
| CN101169757A (en) * | 2007-11-21 | 2008-04-30 | 浪潮电子信息产业股份有限公司 | Method for calculating computer equipment total operation time |
| KR100955045B1 (en) * | 2008-03-26 | 2010-04-28 | 포항공과대학교 산학협력단 | A measurement and compensation apparatus and method of lifetime for oled panel |
| KR20120036645A (en) * | 2010-10-08 | 2012-04-18 | 엘지이노텍 주식회사 | Led lighting apparatus with life cycle estimation system |
| CN202018569U (en) * | 2011-03-16 | 2011-10-26 | 李小熊 | Lamp-life timer |
| CN202217045U (en) * | 2011-09-07 | 2012-05-09 | 上海半导体照明工程技术研究中心 | LED lighting lamp light-emitting maintenance rate testing device capable of simultaneously testing multiple lamps |
| CN202203894U (en) * | 2011-09-15 | 2012-04-25 | 赵雄 | Light emitting diode (LED) lamp with timing device |
| CN102510642B (en) * | 2011-12-30 | 2014-03-19 | 北京世纪澄通电子有限公司 | Non-volatile LED (Light Emitting Diode) lamp operation data recording method based on Internet of things |
| CN102590763B (en) * | 2012-03-05 | 2014-10-08 | 常州市产品质量监督检验所 | LED (light emitting diode) service life test system and test method thereof |
| CN102720968B (en) * | 2012-06-13 | 2014-06-04 | 浙江生辉照明有限公司 | LED lighting device and life verification method thereof |
| CN202758176U (en) * | 2012-07-25 | 2013-02-27 | 浙江大学 | Light source life timing device |
| CN102821523A (en) * | 2012-08-16 | 2012-12-12 | 浙江生辉照明有限公司 | LED (Light-Emitting Diode) lighting device and service life verification method thereof |
-
2013
- 2013-09-04 CN CN201310399001.3A patent/CN103472817B/en active Active
- 2013-11-22 WO PCT/CN2013/087726 patent/WO2015032133A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015032133A1 (en) | 2015-03-12 |
| CN103472817A (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104078015B (en) | Gate driver circuit, array base palte, display device and driving method | |
| CN103472817B (en) | Hand-held chronometric data reader, LED display life monitoring system and method | |
| CN101719356B (en) | Programming method for programming EDID simultaneously on liquid crystal display multiinterface | |
| CN202075968U (en) | LCD module | |
| CN101770089B (en) | Liquid crystal display module tester | |
| TW200949810A (en) | Liquid crystal display device and driving method thereof | |
| CN102446498A (en) | LCD (liquid crystal display) driving device and driving method | |
| CN102799314B (en) | Display panel module with sensing function and related driving method | |
| CN103996369B (en) | The control system of charge pump circuit, method, device and display device | |
| CN104616610A (en) | Method and system for testing high-performance liquid-crystal display module | |
| CN103000151A (en) | Gate drive device and display device | |
| CN105304000A (en) | Liquid crystal display module aging test system | |
| CN202159474U (en) | Data driving system and data driving chip of liquid crystal panel, and liquid crystal display device | |
| CN100520899C (en) | Liquid crystal display device and method of driving the same | |
| CN103065595A (en) | Drive method and drive circuit of liquid crystal display panel and liquid crystal display device | |
| CN101916553B (en) | Color LCOS (Liquid Crystal on Silicon) display chip and drive control method thereof | |
| CN203606693U (en) | Hand-held timing data reader | |
| CN201489794U (en) | LCM testing device | |
| CN202084281U (en) | Driving device for liquid crystal display and liquid crystal display device | |
| TW200643870A (en) | Apparatus and methods for controlled transition between charge sharing and video output in a liquid crystal display | |
| CN202171929U (en) | LCM module group test system | |
| CN102479478A (en) | Apparatus having flicker pattern and method for operating the same | |
| CN203338322U (en) | Touch display device | |
| CN202230715U (en) | Universal testing device for LCM (Liquid Crystal Module) | |
| CN202167216U (en) | Modular test platform system for small and medium-sized liquid crystal display screens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |