CN202996243U - A drive display system - Google Patents
A drive display system Download PDFInfo
- Publication number
- CN202996243U CN202996243U CN 201220667695 CN201220667695U CN202996243U CN 202996243 U CN202996243 U CN 202996243U CN 201220667695 CN201220667695 CN 201220667695 CN 201220667695 U CN201220667695 U CN 201220667695U CN 202996243 U CN202996243 U CN 202996243U
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- circuit board
- display system
- high power
- ray machine
- power device
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Abstract
The utility model relates to the field of projection technology and provides a drive display system comprising large-power components and a circuit board, which are connected with each other through signal wires. The system also comprises a memory stored with configuration parameter information of the large-power components. The memory is independent of the circuit board and is connected between the circuit board and the large-power components. The memory is independent of the circuit board, so that corresponding parameter information can be written into the memory according to each individual large-power component, each large-power component can work in the optimum state, and detection and maintenance of the large-power components are facilitated.
Description
Technical field
The utility model belongs to the shadow casting technique field, relates in particular to a kind of driving display system.
Background technology
At present in the driving display circuit for some high power devices, usually be all that wherein circuit elements device is welded in a monoblock circuit board, this circuit board is directly connected to described high power device and drives, the configuration parameter information of described high power device is stored on a storage chip on described circuit board, described high power device is according to described configuration parameter information work, even but the high power device of same batch, because material used may there are differences, if all use identical configuration parameter, can not reach the result of use of expection.Such as in projection display system, the configuration parameter information of ray machine all is written in a storage chip at present, and simultaneously described storage chip pastes and is welded on the circuit version.But following two defectives can appear in this method:
First: because optical-mechanical parameter is all the same, but the LED starting material that ray machine uses are variant, will there be the differences such as contrast color in ray machine when showing, just had a strong impact on the display effect of ray machine, in order to guarantee the ray machine display effect, just need the display system of the whole ray machine of redesign, relevant control system, software and hardware all will be done significantly change, and systematic comparison is complicated, to adjust on a large scale display management system, time and effort consuming;
Second: be welded on circuit board because write the storage chip subsides of optical-mechanical parameter, if the ray machine display effect is not good, need debugging configuration parameter information, need to pull down this moment on circuit board described storage chip or or burning ray machine configuration parameter information again online, debugging is produced and is after sale also inconvenient.
The utility model content
In view of the above problems, the utility model provides a kind of driving display system, is intended to solve in existing driving display system, because storage chip is fixedly welded on circuit board, make when needing to adjust the configuration parameter information of high power device the technical matters of step more complicated, time and effort consuming.
The utility model is to realize like this, a kind of driving display system, comprise high power device, circuit board, connect by signal wire between described high power device and circuit board, described system also comprises the storer that stores described high power device configuration parameter information, described storer is independent of described circuit board, and is connected between described circuit board and high power device.
the beneficial effects of the utility model are: in existing technical scheme, the storer that is used for the configuration parameter information of storage high power device is pasted is welded in circuit board, and the utility model is independent of described circuit board with storer, can be according to the actual test parameter of high power device when actual production, adjust the configuration parameter information in storer, so just can guarantee that described high power device works in optimum condition, if described storer damages, can directly change described storer, if need software upgrading, directly get final product by the described storer online updating of interface accessing, the utility model is realized simple, can test easily and safeguard described high power device, make high power device be in optimum Working.
Description of drawings
Fig. 1 is the structural drawing of the driving display system that provides of the utility model the first embodiment;
Fig. 2 is the structural drawing of the driving display system that provides of the utility model the second embodiment;
Fig. 3 is the existing structural drawing that drives display system;
Fig. 4 is the structural drawing of the driving display system that provides of the utility model the 3rd embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment one:
Fig. 1 shows the structure of the driving display system that the utility model the first embodiment provides, and only shows for convenience of explanation the part relevant to the utility model embodiment.
The driving display system that the present embodiment provides comprises high power device 1, circuit board 2, connect by signal wire between described high power device 1 and circuit board 2, described system also comprises the storer 3 that stores described high power device 1 configuration parameter information, described storer 3 is independent of described circuit board 2, and is connected between described circuit board 2 and high power device 1.
In the present embodiment, described storer 3 is independent of described circuit board 2, do not affect the power management scheme of original system, the configuration parameter information storage of described high power device is written in described storer 3, because described storer 3 is independently, therefore also be convenient to change when described storer 3 damages, burning data is more convenient in described storer 3 in addition, has simplified test and the maintenance of high power device.By the present embodiment, the developer can for writing configuration parameter information in storer corresponding to each high power device, guarantee that high power device is in optimum Working.
Preferably, described system also comprises FPC, described storer 3 is positioned on described FPC, as a kind of implementation, described FPC is provided with plug interface, described circuit board 2 and high power device 1 are provided with corresponding jack interface, and described storer 3 is linked into described circuit board 2 and high power device 1 by described plug interface.
Be further used as a kind of preferred implementation, described high power device 1 is ray machine, and ray machine comprises the LED lamp that light projector is used, and described storer 3 stores the configuration information of LED lamp.
Embodiment two:
Fig. 2 shows the structure of the driving display system that the utility model the second embodiment provides, and only shows for convenience of explanation the part relevant to the utility model embodiment.
The present embodiment is described the present embodiment structure as an example of projection driving display system example, described projection drives display system and comprises projector, mobile projector mobile phone etc., comprise ray machine 21, circuit board 22 and the storer 23 that is independent of described circuit board, described storer is used for the configuration parameter information of storage ray machine, comprises the information such as drive current, contrast, distortion (pincushion distortion barrel distortion etc.), resolution, illumination, GTG.
the LED lamp is an important ingredient of ray machine, the difference of ray machine Show Color is mainly to be determined by this LED lamp, in prior art, as shown in Figure 3, storer is to paste to be welded on described circuit board, when actual production, in batches the configuration parameter information of ray machine to be burnt in described storer, even but same batch of ray machine of producing, due to LED starting material difference, can cause the ray machine Show Color slightly variant, do not reach best display effect, therefore need to adjust wherein configuration parameter information this moment, but because storer is to be fixed on described circuit board, the configuration parameter information step of adjusting wherein is more loaded down with trivial details, if described storer damages, changing storer just more bothers.And in the present embodiment, described storer is independent of described circuit board, after selecting what a ray machine, parameter according to the reality test, adjust memory write and enter ray machine configuration parameter information, as drive current, contrast, distortion (pincushion distortion, barrel distortion etc.), resolution, illumination, GTG etc., make it reach best display effect.
Embodiment three:
Fig. 4 shows the structure of the driving display system that the utility model the 3rd embodiment provides, and only shows for convenience of explanation the part relevant to the utility model embodiment.
the driving display system that the present embodiment provides comprises ray machine 31 as described in embodiment two, circuit board 32, storer 33, also comprise FPC (FPC) 34, described memory bit is on described FPC, described FPC is provided with plug interface, described circuit board and ray machine are provided with corresponding jack interface, therefore described FPC can be connected between described circuit board and ray machine, as a kind of implementation, signal wire between described ray machine and circuit board comprises LED drive control signal line, ray machine control signal wire and ray machine data signal line, storer is connected to described circuit board by Serial Peripheral Interface (SPI) (SPI) bus, ray machine is corresponding one by one with the FPC that is provided with storer like this, write corresponding configuration parameter information for each ray machine, can guarantee the display effect of each ray machine fully.
When actual production, can supply ray machine and described FPC as a module.If described storer damages, directly change FPC and get final product, if need software upgrading, directly get final product by the interface lastest imformation on FPC, so not only guaranteed the display effect of each ray machine, also facilitated the ray machine test and safeguarded.Reduced cost.
In the present embodiment, ray machine configuration parameter information write-in memory, simultaneously with described reservoir designs to FPC, ray machine is corresponding one by one with FPC, has so guaranteed the ray machine display effect fully.
The above is only preferred embodiment of the present utility model, not in order to limit the utility model, although with reference to previous embodiment, the utility model has been carried out more detailed explanation, for a person skilled in the art, it still can be modified or part technical characterictic wherein is equal to replacement the technical scheme that aforementioned each embodiment puts down in writing.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. one kind drives display system, comprises the high power device (1) and the circuit board (2) that connect by signal wire, it is characterized in that:
Described system also comprises the storer (3) that stores described high power device (1) configuration parameter information, described storer (3) is independent of described circuit board (2), and is connected between described circuit board (2) and high power device (1).
2. driving display system as claimed in claim 1, is characterized in that, described system also comprises FPC, and described storer (3) is positioned on described FPC.
3. driving display system as claimed in claim 2, it is characterized in that, described FPC is provided with plug interface, described circuit board (2) and high power device (1) are provided with corresponding jack interface, and described storer (3) is linked into described circuit board (2) and high power device (1) by described plug interface.
4. driving display system as claimed in claim 3, is characterized in that, described high power device (1) is ray machine.
5. driving display system as claimed in claim 4, is characterized in that, described ray machine comprises the LED lamp that light projector is used, and described storer (3) stores the configuration information of LED lamp.
6. driving display system as claimed in claim 5, is characterized in that, the signal wire between described ray machine and circuit board (2) comprises LED drive control signal line, ray machine control signal wire and ray machine data signal line.
7. driving display system as claimed in claim 6, is characterized in that, described storer (3) is connected to described circuit board (2) by serial peripheral interface bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220667695 CN202996243U (en) | 2012-12-06 | 2012-12-06 | A drive display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220667695 CN202996243U (en) | 2012-12-06 | 2012-12-06 | A drive display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996243U true CN202996243U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220667695 Expired - Fee Related CN202996243U (en) | 2012-12-06 | 2012-12-06 | A drive display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202996243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233124A1 (en) * | 2019-05-17 | 2020-11-26 | 歌尔股份有限公司 | Projector optical machine test system and method |
-
2012
- 2012-12-06 CN CN 201220667695 patent/CN202996243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233124A1 (en) * | 2019-05-17 | 2020-11-26 | 歌尔股份有限公司 | Projector optical machine test system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Shenzhen Qijin Communication Technology Co.,Ltd. The person in charge Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Shenzhen Qijin Communication Technology Co.,Ltd. The person in charge Document name: Patent Right Termination Notice |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |