CN201039313Y - TV set firmware upgrade conversion device and VGA interface - Google Patents
TV set firmware upgrade conversion device and VGA interface Download PDFInfo
- Publication number
- CN201039313Y CN201039313Y CNU200720019188XU CN200720019188U CN201039313Y CN 201039313 Y CN201039313 Y CN 201039313Y CN U200720019188X U CNU200720019188X U CN U200720019188XU CN 200720019188 U CN200720019188 U CN 200720019188U CN 201039313 Y CN201039313 Y CN 201039313Y
- Authority
- CN
- China
- Prior art keywords
- pin
- interface
- television set
- data collector
- input
- 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.)
- Expired - Fee Related
Links
Landscapes
- Stored Programmes (AREA)
Abstract
The utility model discloses a simple television firmware upgrading tool based on a PC serial port and powered through a USB interface, a VGA interface and a television with the VGA interface, belonging to the technical field of television design. The utility model is characterized in that: a vacant pin 12 and a pin 15 are respectively an input terminal and an output terminal of a data transceiver chip and respectively connected with a receiving terminal RX and a transmitting terminal TX of a CPU, so as to form an upgrading interface for updating the firmware of the television. As the utility model also has an upgrading interface device powered through the USB interface and formed by the transceiver chip, and the upgrading interface device can realize the switch between the PC serial port and an RS232 agreement through a standard nine-needle interface. The utility model has the advantages of simple structure, stable performance and easy carry. Without a power adapter and opening the chassis, the utility model can realize the upgrading function through the VGA interface. Without the necessary for the unattached upgrading interface, the utility model can simplify the upgrading tool, lower manufacturing and maintenance cost and convenient use and popularization.
Description
Technical field
The utility model discloses a kind of simple employing USB confession electricity, based on the television set firmware upgrade instrument of PC serial ports, and VGA interface and have the television set of this interface.Belong to the television set design field.
Background technology
The present television set firmware upgrade instrument that uses is more complicated all, is furnished with power supply adaptor, also needs directly to be connected with the program storage of television set inside, just can upgrade.Some television set also needs dismounting, line, has caused great inconvenience.Just can finish the upgrading of firmware for the shell of realizing not starting shooting, must on casing, leave upgrade interface.For upgrading leaves interface, will certainly bring cost to increase separately.Obviously, a kind of simple firmware upgrade instrument that directly is connected with television set can solve inconvenience in the said process.
The utility model content
The utility model is at the deficiency of prior art, and a kind of VGA interface by television set is provided, and is connected television set firmware upgrade switching device that the television set firmware is upgraded and the television set with this interface with the CPU of television set inside.
The VGA interface is the standard interface of CRT monitor always, is also continued to use by LCD now.Therefore, all leave the VGA interface on the television set mostly at present, can directly show pcs signal.The VGA interface adopts the form of 15 pins, and wherein 12 pin and 15 pin are untapped empty pin in television set.Therefore, these two empty pin are defined as the input and output of transponder chip, link to each other with TX (transmitting terminal) with the RX (receiving terminal) of CPU, serial communication can with connector of VGA signal common, do not need special upgrade interface, finish the television set firmware is upgraded.
Technical characterictic of the present utility model is the empty pin the VGA interface, be defined as the port that links to each other with transmitting terminal TX with the receiving terminal R X of CPU, design one by upgrade interface device USB confession electricity, that constitute by transponder chip, realize conversion with PC serial ports and RS232 agreement by standard nine kinds of needles interface.
The VGA interface that passes through television set of disclosure of the present utility model, the method that the television set firmware is upgraded is: two empty pin of VGA interface, be defined as the port that links to each other with transmitting terminal TX with the receiving terminal RX of CPU, link to each other with the television set innernal CPU, realize and the exchanges data of PC by the VGA interface, the television set firmware is upgraded.
A kind of VGA interface of disclosure of the present utility model by television set, be connected with the CPU of television set inside, the television set firmware upgrade switching device that the television set firmware is upgraded, comprise VGA interface, nine kinds of needles interface and USB interface, the empty pin that it is characterized in that the VGA interface is connected with the input and output side of data collector, the input and output side of nine kinds of needles interface and data collector is connected to form data transmission loop, and the power end of data collector and ground end connect and compose current supply circuit with the corresponding port of USB interface.
The VGA interface of a kind of television set of disclosure of the present utility model is characterized in that sky pin 12 pin and 15 pin are defined as the input and output side of data collector chip, links to each other with transmitting terminal TX with the receiving terminal RX of CPU, constitutes the upgrade interface of television set firmware.
A kind of television set of disclosure of the present utility model with VGA interface, it is characterized in that empty pin 12 pin of VGA interface and the input and output side that 15 pin are defined as the data collector chip, link to each other with transmitting terminal TX with the receiving terminal RX of CPU, constitute the upgrade interface of television set firmware.
When the utility model is upgraded at needs, the VGA interface of switching device and television set is pegged graft, directly linking to each other with the US B of computer with a USB line constitutes current supply circuit, and nine kinds of needles interface and computer serial ports are pegged graft and got final product.
The utility model has the advantages that simple in structure, stable performance, easy to carry.Without power supply adaptor, need not open casing and just can realize upgrade function by the VGA port; Do not need independently upgrade interface, can simplify upgrading tool, reduce and produce and maintenance cost, be convenient to general popularization; The television set that the VGA interface is arranged can adopt this mode to realize firmware upgrade.Has tangible economic benefit.
Description of drawings
Fig. 1 is a structure electrical schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
The VGA interface that passes through television set of disclosure of the present utility model, the method that the television set firmware is upgraded is: two empty pin of VGA interface, be defined as the port that links to each other with transmitting terminal TX with the receiving terminal RX of CPU, link to each other with the television set innernal CPU, realize and the exchanges data of PC by the VGA interface, the television set firmware is upgraded.
A kind of VGA interface of disclosure of the present utility model by television set, be connected with the CPU of television set inside, the television set firmware upgrade switching device that the television set firmware is upgraded, comprise VGA interface, nine kinds of needles interface and USB interface, two empty pin that it is characterized in that the VGA interface are connected with the input and output side of data collector, the input and output side of nine kinds of needles interface and data collector is connected to form data transmission loop, and the power end of data collector and ground end connect and compose current supply circuit with the corresponding port of USB interface.
Empty pin 12 pin and empty pin 15 pin are defined as the input and output of data collector, link to each other with transmitting terminal TX with the receiving terminal RX of CPU; Also empty pin 12 pin and empty pin 15 pin can be defined as the output and the input of data collector, link to each other with transmitting terminal TX with the receiving terminal RX of CPU.
Data collector adopts the MAX3232 transponder chip, and the other end of MAX3232 links to each other with computer by serial, and chip MAX3232 realizes the conversion of PC serial ports and RS232 agreement.
The VGA interface of a kind of television set of disclosure of the present utility model is characterized in that sky pin 12 pin and 15 pin are defined as the input and output side of data collector chip, links to each other with transmitting terminal TX with the receiving terminal RX of CPU, constitutes the upgrade interface of television set firmware.
A kind of television set firmware upgrade switching device, comprise VGA interface, nine kinds of needles interface and power interface, two empty pin that it is characterized in that the VGA interface are connected with the input and output side of data collector, and the input and output side of nine kinds of needles interface and data collector is connected to form data transmission loop.
Described empty pin 12 pin and empty pin 15 pin are the input and output of data collector, link to each other with transmitting terminal TX with the receiving terminal RX of CPU.
Described empty pin 12 pin and empty pin 15 pin are the output and the input of data collector, link to each other with transmitting terminal TX with the receiving terminal RX of CPU.
Described power interface is the USB excuse, and the power end of data collector and ground end connect and compose current supply circuit with the corresponding port of USB interface.
A kind of television set with VGA interface is characterized in that empty pin 12 pin of described VGA interface and the input and output side that 15 pin are defined as the data collector chip, links to each other with transmitting terminal TX with the receiving terminal RX of CPU, constitutes the upgrade interface of television set firmware.
A kind of television set with VGA interface, described empty pin 12 pin and empty pin 15 pin are the input and output of data collector, link to each other with transmitting terminal TX with the receiving terminal RX of CPU.
A kind of television set with VGA interface, described empty pin 12 pin and empty pin 15 pin are the output and the input of data collector, link to each other with transmitting terminal TX with the receiving terminal RX of CPU.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection range of the present utility model.
Claims (10)
1. the VGA interface of a television set is characterized in that sky pin 12 pin and 15 pin are defined as the input and output side of data collector chip, links to each other with transmitting terminal TX with the receiving terminal RX of CPU, constitutes the upgrade interface of television set firmware.
2. the VGA interface of television set according to claim 1 is characterized in that described empty pin 12 pin and empty pin 15 pin are the input and output of data collector, links to each other with transmitting terminal TX with the receiving terminal RX of CPU.
3. the VGA interface of television set according to claim 1 is characterized in that described empty pin 12 pin and empty pin 15 pin are the output and the input of data collector, links to each other with transmitting terminal TX with the receiving terminal RX of CPU.
4. television set firmware upgrade switching device, comprise VGA interface, nine kinds of needles interface and power interface, two empty pin that it is characterized in that the VGA interface are connected with the input and output side of data collector, and the input and output side of nine kinds of needles interface and data collector is connected to form data transmission loop.
5. television set firmware upgrade switching device according to claim 4 is characterized in that described empty pin 12 pin and empty pin 15 pin are the input and output of data collector, links to each other with transmitting terminal TX with the receiving terminal RX of CPU.
6. television set firmware upgrade switching device according to claim 4 is characterized in that described empty pin 12 pin and empty pin 15 pin are the output and the input of data collector, links to each other with transmitting terminal TX with the receiving terminal RX of CPU.
7. according to the arbitrary described television set firmware upgrade switching device of claim 4-6, it is characterized in that described power interface is the USB excuse, the power end of data collector and ground end connect and compose current supply circuit with the corresponding port of USB interface.
8. the television set with VGA interface is characterized in that empty pin 12 pin of described VGA interface and the input and output side that 15 pin are defined as the data collector chip, links to each other with transmitting terminal TX with the receiving terminal RX of CPU, constitutes the upgrade interface of television set firmware.
9. television set according to claim 8 is characterized in that described empty pin 12 pin and empty pin 15 pin are the input and output of data collector, links to each other with transmitting terminal TX with the receiving terminal RX of CPU.
10. television set according to claim 8 is characterized in that described empty pin 12 pin and empty pin 15 pin are the output and the input of data collector, links to each other with transmitting terminal TX with the receiving terminal RX of CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720019188XU CN201039313Y (en) | 2007-03-19 | 2007-03-19 | TV set firmware upgrade conversion device and VGA interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720019188XU CN201039313Y (en) | 2007-03-19 | 2007-03-19 | TV set firmware upgrade conversion device and VGA interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039313Y true CN201039313Y (en) | 2008-03-19 |
Family
ID=39211843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720019188XU Expired - Fee Related CN201039313Y (en) | 2007-03-19 | 2007-03-19 | TV set firmware upgrade conversion device and VGA interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039313Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188557A (en) * | 2011-12-28 | 2013-07-03 | 三星电子株式会社 | Electronic system, control method thereof, display apparatus, upgrade apparatus, and processing method of display apparatus |
-
2007
- 2007-03-19 CN CNU200720019188XU patent/CN201039313Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188557A (en) * | 2011-12-28 | 2013-07-03 | 三星电子株式会社 | Electronic system, control method thereof, display apparatus, upgrade apparatus, and processing method of display apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202134745U (en) | Multifunctional USB OTG data line | |
| CN101404001B (en) | Serial port signal and USB signal compatible control circuit board and communication data cable | |
| CN102738894A (en) | Modularized intelligent power distribution terminal based on bus port | |
| CN202872142U (en) | Multifunctional USB (Universal Serial Bus) data line | |
| CN101030185B (en) | Device for updating USB switching cascade line | |
| CN203278279U (en) | Multifunctional mobile power supply | |
| CN201378658Y (en) | Power line carrier communication socket | |
| CN201188204Y (en) | Nine-needle type RS232 communication power supply serial port | |
| CN201039313Y (en) | TV set firmware upgrade conversion device and VGA interface | |
| CN202678664U (en) | Multi-connector data line | |
| CN202268586U (en) | Switching device | |
| CN204302969U (en) | The USB/RS232-CAN translation debugging device of various configurations mode | |
| CN210120420U (en) | High efficiency, stable communication's storehouse of charging | |
| CN210578885U (en) | Multi-channel signal switcher | |
| CN202351870U (en) | Data acquisition unit | |
| CN202102426U (en) | Digital equipment utilizing USB (universal serial bus) 3.0 interface | |
| CN201937632U (en) | Universal serial port-to-network interface converter | |
| CN213371988U (en) | Glucometer data transmission device and glucometer | |
| CN217428119U (en) | Portable Bluetooth communication device and equipment | |
| CN205160521U (en) | Zigbee module | |
| CN201260164Y (en) | Digital board transmitting based on Bluetooth interface | |
| CN219041767U (en) | Wireless non-contact connector system circuit | |
| CN212211026U (en) | Wireless management device of management type switch | |
| CN220509424U (en) | Mobile phone charging and data transmission usb device | |
| CN202309912U (en) | Digital television receiver without batteries |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Province: 266100 Patentee after: Qingdao Hisense Electric Co., Ltd. Address before: Shandong province Qingdao economic and Technological Development Zone front Bay Road 218, zip code: 266555 Patentee before: Qingdao Hisense Electric Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20110319 |