CN201118781Y - Global location function and image processing device with micro card interface - Google Patents
Global location function and image processing device with micro card interface Download PDFInfo
- Publication number
- CN201118781Y CN201118781Y CNU2007202013783U CN200720201378U CN201118781Y CN 201118781 Y CN201118781 Y CN 201118781Y CN U2007202013783 U CNU2007202013783 U CN U2007202013783U CN 200720201378 U CN200720201378 U CN 200720201378U CN 201118781 Y CN201118781 Y CN 201118781Y
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- gps
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- tuned cell
- miniature cards
- digital
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Abstract
Disclosed is an image processing device with a mini-type card interface having the global positioning function, which is composed of a first tuning unit for receiving external GPS signals, a GPS demodulating unit for demodulating the external GPS signals into digital signals, a second tuning unit for receiving external wireless signals, a demodulating unit for demodulating the external wireless signals into digital signals, a bridge unit for transmitting the digital signals and a mini-type card interface for receiving the digital signals. The image processing device utilizes the advantages of large transmission frequency width, small size, large capacity and low power consumption of the mini-type card interface to reach the purposes of expediting the transmission speed and reducing the equipment cost, therefore the image processing device can extend the time for watching digital programs of mobile phones, personal digital assistants, notebooks or personal computers, meanwhile having the functions of a global satellite positioning system.
Description
Technical field:
The utility model relates to a kind of global positioning function and image processor of tool miniature cards interface, and it is low to refer to that especially a kind of transmitting pin is roomy, volume is little, capacity reaches power consumption greatly, and transmission speed is fast and miniature cards (mini-card) interface of reduction equipment cost.
Background technology:
Along with present scientific and technological industry being showing improvement or progress day by day for the exploitation of action computing with perfect, the electronic installation product of some portable, as electronic products such as mobile phone, personal digital assistant, mobile computer or personal computers, constantly be developed and innovate, and the product that these development of technology are brought not only occupies very important role on scientific and technological industry now, and more convenience and practicality are arranged when also having brought simultaneously the consumption masses for these sci-tech products of use.
Action positioning service in the past utilizes user's action terminal equipment at one's side, returns its positional information and gives the Mobile Communications system, reaches the purpose of grasping user's whereabouts, and the user is provided required information further.But for above-mentioned service is provided, the dealer of Mobile Communications system often must prepare the bulky information server, so that the positional information of stored user concerning the dealer, causes the waste on the cost.
For overcoming the problems referred to above, then develop the GPS navigation system, after GPS in early days comes out, how its product only considers the minority market on pyramid top, real demand to the consumer is not considered especially, so its structure is comparatively complicated usually, so that is difficult to adjust and install, and, often cause shortcomings such as carrying inconvenience and walking inconvenience owing to volume makes fuselage thick and heavy greatly.
In order to get rid of the problem of carrying inconvenience, its all kinds of portable electron devices are in the storage of personal data and carry and then stress bigger storage capacity, faster transfer rate and more compact Storage Media, make the volume little big function that heals that but has that heals.And at present along with personal digital assistant (PersonalDigital Assistant, PDA), going deep into of popular and other all kinds of electronic devices application of wisdom mobile phone, early stage flash memory (CompactFlashCard, the CF card) or safe digital memory card (SecurityDigitalCard, the SD card), the capacity of the read-only memory of its equipment self standard configuration (ROM) system and random access memory (RAM) system not only is difficult to preserve, and the data that connect high power capacity such as MP3 music or MP4 film, even the GPS navigation software of relatively large software, or the palmtop computer recreation of higher-end etc., its installation also is difficult to deal with.Moreover, many now users also are directly installed on increasing software on the storage card, and higher requirement is proposed the read-write speed of this storage card, if application with higher-end, if the read-write speed of this storage card is low excessively, not smooth, the phenomenons such as recreation is got stuck, GPS invocation map data delay of MP4 film then might occur playing, and then shortcomings such as power consumption and easy heating might take place, so that use life time shorter.
In sum, the electronic installation product of portable and incapability are audio-visual with browsing pictures, broadcast at present, watch TV, listen to the radio and collect multimedia video in a machine and have that height transmitting bandwidth, volume are little, capacity reaches the low device of power consumption greatly and occurs, cause the consumer can't choose under the miniature cards interface arrangement of GPS navigation systemic-function, still have because of transmission rate cross low so that postpone, power consumption and shortcoming such as heating easily, and then make this electronic installation use life time shortening.So generally not commonly using the person, can't to meet the user required when reality is used.
The utility model content:
Technical problem to be solved in the utility model is: at above-mentioned existing deficiency, a kind of global positioning function and image processor of tool miniature cards interface are provided, it is low that the transmitting pin that utilizes this miniature cards interface to have is roomy, volume is little, capacity reaches power consumption greatly, and it is fast and reduce equipment cost to reach transmission speed, not only can prolong and use mobile phone, personal digital assistant, mobile computer or personal computer to watch digital program, simultaneously and have a function of GPS (Global Position System).
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of global positioning function and image processor of tool miniature cards interface comprise: one in order to receive first tuned cell of external GPS signal; One is demodulated into the GPS demodulating unit of digital signal in order to the external GPS signal that first tuned cell is received, and this GPS demodulating unit is connected with this first tuned cell; One in order to receive second tuned cell of external wireless signal; One is demodulated into the demodulating unit of digital signal in order to the external wireless signal that this second tuned cell is received, and this demodulating unit is connected with this second tuned cell; One bridge-jointing unit, this bridge-jointing unit are connected with this GPS demodulating unit and this demodulating unit respectively; And the miniature cards interface in order to the digital signal that receives this bridge-jointing unit, this miniature cards interface is connected with this bridge-jointing unit, and this miniature cards interface is connected with external electronic device.
So, the transmitting pin that has with the miniature cards interface is roomy, volume is little, capacity reaches the low characteristics of power consumption greatly, and make transmission speed fast and reduce equipment cost, not only can prolong and use mobile phone, personal digital assistant, mobile computer or personal computer to watch digital program, have the function of GPS (Global Position System) simultaneously.
Description of drawings:
Fig. 1 is first block schematic diagram of the present utility model.
Fig. 2 is a utilization state block schematic diagram of the present utility model.
Fig. 3 is a miniature cards interface structure schematic diagram of the present utility model.
Fig. 4 is an embodiment schematic diagram of the present utility model.
Label declaration:
First tuned cell, 11 GPS demodulating units 12
First filtering and amplifier 121 GPS demodulators 122
Analog/digital conversion unit 123 second tuned cells 21
Demodulating unit 22 second filtering and amplifier 221
Chip-shaped tuner 222 demodulators 223
DVB-T terminal 42 data output ends 43
Embodiment:
See also shown in Figure 1ly, be first block schematic diagram of the present utility model.As shown in the figure: the utility model is a kind of global positioning function and image processor of tool miniature cards interface, at least include one first tuned cell 11, one GPS demodulating unit 12, one second tuned cell 21, one demodulating unit 22, one bridge-jointing unit 3 and a miniature cards (mini-card) interface 4 constitute, can prolong the use mobile phone, personal digital assistant (Personal Digital Assistant, PDA), mobile computer or personal computer are watched digital program, while also has GPS (Global Position System) (GlobalPosition System, function GPS).
This first tuned cell 11 receives the external GPS signal, and this first tuned cell 11 is a built-in antenna.
This GPS demodulating unit 12 is connected with this first tuned cell 11, be demodulated into digital signal in order to the external GPS signal that this first tuned cell 11 is received, this GPS demodulating unit 12 includes one first filtering and amplifier 121, a GPS demodulator 122 and an analog/digital conversion unit 123 at least.
This second tuned cell 21 receives the external wireless signal, and this second tuned cell 21 is a collapsible antenna.
This demodulating unit 22 is connected with this second tuned cell 21, is demodulated into digital signal in order to the external wireless signal that this second tuned cell 21 is received; And this demodulating unit 22 includes one second filtering and amplifier 221, a chip-shaped tuner that is connected with this second filtering and amplifier 221 222, a demodulator 223 that is connected with this chip-shaped tuner 222 at least, and the other end of this demodulator 223 is connected with this bridge-jointing unit 3; Wherein, this demodulator 223 at least can be in order to demodulation digital video terrestrial broadcasting (DVB-T), Integrated Services Digital Broadcasting (ISDB), digital video terrestrial broadcasting (ATSC), handheld digital visual radio (DVB-H), ground digital action broadcasting (T-DMB) or digital audio broadcasting (DAB), in addition this demodulator 223 is connected with the chip-shaped tuner 222 of wired frenquency signal and this, or is connected with this chip-shaped tuner 222 with the wireless frequency signal automatic gain filter 2231 of arranging in pairs or groups.
One end of this bridge-jointing unit 3 is connected with this GPS demodulating unit 12 and this demodulating unit 22 respectively.
This miniature cards interface 4 is connected with this bridge-jointing unit 3, and in order to receiving the digital signal of this bridge-jointing unit 3, and this miniature cards interface 4 can be connected with external electronic device.Constitute the global positioning function and the image processor of a brand-new tool miniature cards interface by above-mentioned arrangement.
See also Fig. 2 and shown in Figure 3, be utilization state block schematic diagram of the present utility model and miniature cards interface structure schematic diagram.As shown in the figure: during utilization, be to be connected with electronic equipments 5 such as mobile phone, personal digital assistant, mobile computer or personal computers with miniature cards interface 4, and by the power supply of this miniature cards interface 4 these electronic equipments 5 of acquisition, and see through bridge-jointing unit 3 with power delivery to demodulating unit 22, also power supply is reached GPS demodulating unit 12 in addition, using provides first tuned cell 11 and second tuned cell 21 to constitute active antenna; When this second tuned cell 21 for the digital broadcasting reception antenna receives the external wireless signal, this signal earlier through second filtering and amplifier 221 with the signal noise filtering that is received, and signal amplified, look required the different receive frequency of adjustment by chip-shaped tuner 222 again, afterwards with demodulator 223 will this chip-shaped tuner 222 signal be decoded into required image format (as MPEG I or MPEG II), and the signal after will being deciphered by this bridge-jointing unit 3 transfers to this miniature cards interface 4, when this signal transmits via this bridge-jointing unit 3, this signal is earlier through DVB-T terminal 42, this signal is received into this miniature cards interface 4, utilize the transmitting pin of this miniature cards interface 4 roomy, capacity is big, characteristic such as the little and power consumption of volume is low, reach and fast the data output end 43 of signal via this miniature cards interface 4 to be transferred on this electronic equipment 5, the audio-visual signal that makes this electronic equipment 5 not only can watch this second tuned cell 21 to be received, the while also can be reduced the cost of use equipment.
This GPS demodulating unit 12 can receive the external GPS signal by this first tuned cell 11 in addition, first filtering in this GPS demodulating unit 12 and amplifier 121 filter the noise of this GPS signal, and amplify this GPS signal, then through this this GPS signal of GPS demodulator 122 demodulation, and this signal is converted to digital signal by analog/digital conversion unit 123, by this bridge-jointing unit 3 this digital signal is transferred to this miniature cards interface 4, when this signal during through 3 transmission of this bridge-jointing unit, this signal system is earlier through GPS terminal 41, this signal is received into this miniature cards interface 4, utilize the transmitting pin of this miniature cards interface 4 roomy, capacity is big, characteristics such as the little and power consumption of volume is low reach and can be fast transfer to this electronic equipment 5 on via the data output end 43 of this miniature cards interface 4 signal and can reduce the cost of use equipment simultaneously.And this electronic equipment 5 has the satellite navigation formula, this digital signal can be converted to the actual coordinate value, and then complies with this actual coordinate value in indicating physical location on the electronic chart and being shown on this electronic equipment 5, to reach the effect of satellite fix.
See also shown in Figure 4ly, be embodiment schematic diagram of the present utility model.As shown in the figure: modern is example with the mobile computer, the signal of its first tuned cell 11 and second tuned cell 21 reaches GPS terminal 41 and DVB-T terminal 42 respectively by bridge-jointing unit, and signal is received to this miniature cards interface 4 by this GPS terminal 41 and this DVB-T terminal 42, utilize the characteristic of this miniature cards interface 4, reach and fast the data output end 43 of signal via this miniature cards interface 4 to be transferred on the mobile computer 6, the audio-visual signal that makes this mobile computer 6 not only can watch this second tuned cell 21 to be received, and can reduce the cost of use equipment simultaneously.And this mobile computer 6 has the satellite navigation formula, the digital signal that receives via this first tuned cell 11 can be converted to the actual coordinate value, and then comply with this actual coordinate value in indicating physical location on the electronic chart and being shown on this mobile computer 6, to reach the effect of satellite fix.
In sum, the global positioning function and the image processor of tool miniature cards interface of the present utility model, can effectively improve the various shortcoming of prior art, the transmitting pin that has with the miniature cards interface is roomy, volume is little, it is low that capacity reaches power consumption greatly, and it is fast and reduce equipment cost to reach transmission speed, not only can prolong the use mobile phone, personal digital assistant, mobile computer or personal computer are watched digital program, simultaneously and have a function of GPS (Global Position System), and then produce more progressive, more practical, the institute that more meets the user must, really meet the important document of patent application, proposed patent application in accordance with the law.
Claims (5)
1. the global positioning function and the image processor of a tool miniature cards interface, it is characterized in that: this device comprises:
One in order to receive first tuned cell of external GPS signal;
One is demodulated into the GPS demodulating unit of digital signal in order to the external GPS signal that first tuned cell is received, and this GPS demodulating unit is connected with this first tuned cell;
One in order to receive second tuned cell of external wireless signal;
One is demodulated into the demodulating unit of digital signal in order to the external wireless signal that this second tuned cell is received, and this demodulating unit is connected with this second tuned cell;
One bridge-jointing unit, this bridge-jointing unit are connected with this GPS demodulating unit and this demodulating unit respectively; And
The one miniature cards interface in order to the digital signal that receives this bridge-jointing unit, this miniature cards interface is connected with this bridge-jointing unit, and this miniature cards interface is connected with external electronic device.
2. the global positioning function and the image processor of tool miniature cards interface according to claim 1 is characterized in that: described first tuned cell is a built-in antenna.
3. the global positioning function and the image processor of tool miniature cards interface according to claim 1 is characterized in that: described second tuned cell is a digital broadcasting reception antenna.
4. the global positioning function and the image processor of tool miniature cards interface according to claim 1, it is characterized in that: described GPS demodulating unit includes one first filtering and amplifier, a GPS demodulator that is connected with this first filtering and amplifier and an analog/digital conversion unit that is connected with this GPS demodulator, and the other end of this analog/digital conversion unit is connected with this bridge-jointing unit.
5. the global positioning function and the image processor of tool miniature cards interface according to claim 1, it is characterized in that: described demodulating unit includes one second filtering and amplifier, a chip-shaped tuner that is connected with second filtering and amplifier, reaches a demodulator that is connected with chip-shaped tuner, and the other end of this demodulator is connected with this bridge-jointing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202013783U CN201118781Y (en) | 2007-11-16 | 2007-11-16 | Global location function and image processing device with micro card interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202013783U CN201118781Y (en) | 2007-11-16 | 2007-11-16 | Global location function and image processing device with micro card interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118781Y true CN201118781Y (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202013783U Expired - Fee Related CN201118781Y (en) | 2007-11-16 | 2007-11-16 | Global location function and image processing device with micro card interface |
Country Status (1)
| Country | Link |
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| CN (1) | CN201118781Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553486A (en) * | 2015-11-30 | 2016-05-04 | 武汉中元通信股份有限公司 | Software radio design method on the basis of SCA configuration and integrated service processing platform on the basis of SCA configuration |
-
2007
- 2007-11-16 CN CNU2007202013783U patent/CN201118781Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553486A (en) * | 2015-11-30 | 2016-05-04 | 武汉中元通信股份有限公司 | Software radio design method on the basis of SCA configuration and integrated service processing platform on the basis of SCA configuration |
| CN105553486B (en) * | 2015-11-30 | 2019-05-10 | 武汉中元通信股份有限公司 | Software Radio Design method and general business platform based on SCA framework |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20121116 |