CN100459754C - Wireless interconnecting digital camera shooting device and method - Google Patents
Wireless interconnecting digital camera shooting device and method Download PDFInfo
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- CN100459754C CN100459754C CNB021555192A CN02155519A CN100459754C CN 100459754 C CN100459754 C CN 100459754C CN B021555192 A CNB021555192 A CN B021555192A CN 02155519 A CN02155519 A CN 02155519A CN 100459754 C CN100459754 C CN 100459754C
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Abstract
The device comprises general-purpose module in numeric code of picking up device such as a control module, a picking up module, a storage module and a power source module etc. The WIFI module with a transmission interface with wireless compatibility authentication is connected to control module electrically. Using RF module through radio wave, the WIFI module interacts and communicates to base station of fixed transmitting point to carry out operation in data link layer, which includes operation in physical layer and controlling physical transmission. The RF module is utilized to receive and transmit radio wave. When entering into wireless local area network, the RF module senses the said network quickly and informs user. It is convenient for the RF to log on wireless local area network and to carry on data transmission in high speed.
Description
Technical field
The present invention relates to a kind of digital camera, particularly a kind of have the digital camera of wireless internet function and realize wireless interconnected method.
Background technology
Along with the development of WLAN, it has become the rising star in the LAN.When we examine the network user, will find that most of access to netwoks occurs within the specific regional extent, for example: office, airport, campus ... or the like.Since be regional visit, this moment, WLAN (wireless local area network) was just very suitable, it not only makes people no longer include the constraint of netting twine, and its characteristic (for example: access speed, visit distance, method ... etc.) be enough to traditional local area network (LAN) such as Ethernet comparablely, promptly WLAN (wireless local area network) has not had much difference with general local area network (LAN) on using.Compared with traditional wired local area network such as second net too, WLAN has many advantages, for example can remove the puzzlement of distribution from, client can be furnished any place in a particular space, for using portable digital product (for example notebook computer), can carry out on-line working in acceptable arbitrary corner and main frame easily, finish communication or transfer of data, very convenient.Therefore, WLAN will certainly outmatch the main flow that becomes LAN on traditional LAN in future.
Yet existing digital camera does not have wireless internet function mostly, substantially also is in the state that relies on cable and other data run platforms to be connected and to finish transfer of data, can land network and go forward side by side the line correlation operation still less.Blue tooth interface that existing digital camera normally has by self or infrared interface and other devices carry out the information exchange, this method only can be regarded as replacing the wireless technology of electronic equipment cable, can not realize wireless internet function truly, and its shortcoming also is conspicuous: very little of the transmission coverage that blue tooth interface or infrared interface can receive is about 10 as blue tooth interface, and infrared interface more has the restriction of transmission of angle; Its transmitting speed is not high in addition, is up to 1Mbps as the transfer rate of bluetooth.Bluetooth and infrared method are fit to individual short distance's mobile computing (as: bluetooth cellular phone) usually, and for the wireless telecommunications (as: server access) of regional extent greatly, these two kinds of methods all are unaccommodated.
02153943.X " wireless digital camera head and method " discloses a kind of digital camera with wireless transmission function, baseband module that is had in its use device and RF (radio frequency) module transmit multi-medium data or receive the multi-medium data that its transmission comes to other data processing equipments of far-end by mobile communications network or wireless Internet.At first, realize that the cost of this device is higher relatively; In addition, carry out image and transfer of data by baseband module and RF (radio frequency) module, the transmission speed of present this mode is also slow, so be only applicable to transmit a spot of information.
Summary of the invention
The object of the present invention is to provide a kind of brand-new digital camera of avoiding above-mentioned shortcoming, it can land radio area network easily and carry out high-speed data transmission.
The present invention also aims to provide a kind of wireless interconnected method that realizes.
A kind of digital camera with wireless internet function comprises a control module, a photographing module, a memory module, a digital camera general module such as power module, it is characterized in that, also comprises:
One has WIFI (Wireless Fidelity, wireless compatibility authentication) the WIFI module of coffret, it is electrically connected with control module, utilize the RF module to carry out the coordination and the communication of the data link layer of physical layer and control physical transfer by the base station of radio wave and fixed transmission point, set up the data interface channel, make device of the present invention high speed Internet access in allowed limits.
A RF module is used to carry out the reception and the transmission of radio wave.
A kind ofly realize wireless interconnected method:
After entering the zone of wireless interconnected coverage, WIFI reception antenna (RF module) receives the WIFI electric wave;
Under the control of control module, finish with the data of base station behind the signal that WIFI module reception RF module sends and be connected;
Control module is controlled other modules and is pointed out the user to enter wireless interconnected zone in a particular manner, and the state that the user selects can be set simultaneously.
With respect to prior art, of the present invention have the digital camera of wireless internet function and realize that the advantage of wireless interconnected method is:
Can be when entering radio area network quick perception and notify the user;
Utilize this device, the user can connect wireless internet network fast and will install interior view data and go out through the wireless internet network high-speed transfer.
Description of drawings
Below in conjunction with accompanying drawing be not that certain embodiments comes the present invention is done more detailed explanation.
Fig. 1 is the structured flowchart of embodiment described in the invention;
Fig. 2 is the flow chart of the wireless interconnected method of realization of the present invention;
Embodiment
In the following description, known function or structure will no longer describe in detail, to avoid there be unnecessary obscuring with content of the present invention.
WIFI (Wireless Fidelity, wireless compatibility authentication), its formal title is " IEEE802.IIb ", is a kind of wireless interconnected agreement for the portable equipment formulation.The transmission speed of WIFI is very high, reaches as high as 11Mbps.Coverage is very big, 100 meters of transmission ranges, and the use of collocation amplifier can make transmission range become farther.
As shown in Figure 1, digital camera with wireless internet function comprises a control module 1 that is used to control and coordinate digital camera various piece operate as normal, one is used for target taken pictures and obtains the target image photographing module 3 that line correlation handles of going forward side by side, a memory module 4 that is used for storing image data and other information datas, a power module 7 that provides support to the operate as normal of whole device, a PORT COM 6 that is used for carrying out transfer of data and exchange with various data processing platform (DPP)s, a user is used to carry out the man-machine interface keyboard portion 5 of various operations, one is used to show photographic images picture or other data even comprises the display unit operating state or the LCD module 8 of cue that the user is pointed out and one have the audio-frequency module 9 that loud speaker or sound recording device can send voice prompt at least to the user.
In addition, camera head of the present invention also further comprises: a WIFI module 2 that has WIFI coffret (not shown), it is electrically connected with control module 1, utilize RF module 10 to carry out the coordination and the communication of the data link layer of physical layer and control physical transfer by the base station of radio wave and fixed transmission point, set up the data interface channel, make device of the present invention high speed Internet access in allowed limits.A RF module 10 is used to carry out the reception and the transmission of radio wave.
In addition, the PORT COM 6 that demonstrates in the present embodiment can include USB interface, UART interface and IRDA infrared interface etc., to carry out simple and convenient transfer of data and exchange between realization and local PC, palmtop PC PDA, local mobile phone even other digital camera etc.
WIFI plays the part of identical role with Ethernet in local area network (LAN), they provide the transmission of physical layer and the data link layer of control physical transfer, as for general application program, TCP/IP and application layer protocol (as: HTTP of browsing page, the SMTP that transmits and receive E-Mail and POP3.. etc.) commonly used, then do not need to do any correction.So the WIFI module 2 of utilizing this device to provide can successfully be carried out operations such as mail transmission, web page browsing or even data download.
Because device of the present invention visit is the base station, and the base station by fiber optic network as transmission medium, this will make the utilization scope of user network more broad.
WIFI utilizes radio wave to insert for the user in the fixed transmission point institute coverage provides the internet.In data transmission, the WIFI electric wave can spontaneously propagate in the air, in coverage, use device of the present invention just can receive the WIFI electric wave, the free broadband service of using certain company to found, carry out image transmission, E-mail transmission and other online activity, this will also increase many enjoyment for the user provides very big facility.
Wherein, described LCD module has such funtion part, its can be on LCD display display reminding picture or prompting printed words, entered wireless interconnected zone to remind the user; Described LCD module has such funtion part, and it can show the selectable state of preset user on the LCD display so that the operation that the user can be correlated with after finding to point out; Described audio-frequency module has such funtion part, and it can send voice prompt or signal by preset program.
Of the present inventionly a kind ofly realize that wireless interconnected method can finish by the described flow chart of Fig. 2:
After the user carried digital camera of the present invention and enters the zone of wireless interconnected coverage, RF module (WIFI reception antenna) 10 receives propagated WIFI electric wave in air, and sends signals to WIFI module 2, waited for that it reacts;
WIFI module 2 receives to finish under the control of control module 1 with the data of base station behind the signal that RF modules 10 send and is connected, waits for then that control module 1 sends to other module to instruct;
Control module 1 other modules of control point out the user to enter wireless interconnected zone in a particular manner.
Wherein, described ad hoc fashion can realize like this:
Control module 1 is sent instruction to audio-frequency module 3, and audio-frequency module 3 receives the instruction back and sends voice prompt or signal by preset program;
Control module 1 is sent instruction to LCD module 8, and display reminding picture or prompting printed words on LCD display have entered wireless interconnected zone to remind the user.
Certainly, the above-mentioned mode that the user is pointed out also can be arranged on the special shaking device in this camera head.
In sum, digital camera with wireless internet function of the present invention, be not limited only to listed utilization in specification and the execution mode, it can be applied to various suitable the present invention's field fully, for those skilled in the art, can easily realize additional advantage and make amendment, therefore under the situation of the spirit and scope of the universal that does not deviate from claim and equivalency range and limited, the examples shown that the present invention is not limited to specific details, representational equipment and illustrates here and describe.
Claims (8)
1, a kind of digital camera with wireless internet function, comprise a control module,
Photographing module, memory module, power module, LCD module,
An audio-frequency module is characterized in that, also comprises:
A RF module is used to carry out the reception and the transmission of radio wave; With
A WIFI module that has wireless compatibility authentication WIFI (Wireless Fidelity) coffret, it is electrically connected with control module, utilize the RF module to carry out the coordination and the communication of the data link layer of physical layer and control physical transfer by the base station of radio wave and fixed transmission point, set up the data interface channel, make described digital camera high speed Internet access in allowed limits.
2, digital camera according to claim 1 is characterized in that, the rf frequency of RF module is 2.4GHz.
3, digital camera according to claim 1 is characterized in that, the RF module is divided into receiver and reflector.
4, digital camera according to claim 1 is characterized in that, described LCD module has such funtion part, its can be on LCD display display reminding picture or prompting printed words, entered wireless interconnected zone to remind the user.
5, digital camera according to claim 4, it is characterized in that, described LCD module has such funtion part, and it can show the selectable state of preset user on the LCD display so that the operation that the user can be correlated with after finding to point out.
6, digital camera according to claim 1 is characterized in that, described audio-frequency module has such funtion part, and it can send voice prompt or signal by preset program, has entered wireless interconnected zone to remind the user.
7. realize wireless interconnected method based on the described digital camera of claim 1 for one kind: after entering the zone of wireless interconnected coverage, the RF module receives the WIFI electric wave;
Under the control of control module, finish with the data of base station behind the signal that WIFI module reception RF module sends and be connected;
Control module is controlled other modules and is pointed out the user to enter wireless interconnected zone in a particular manner.
8. method according to claim 7 is characterized in that, described specific mode comprises sound, light and vibration reminding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021555192A CN100459754C (en) | 2002-12-17 | 2002-12-17 | Wireless interconnecting digital camera shooting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021555192A CN100459754C (en) | 2002-12-17 | 2002-12-17 | Wireless interconnecting digital camera shooting device and method |
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| Publication Number | Publication Date |
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| CN1509102A CN1509102A (en) | 2004-06-30 |
| CN100459754C true CN100459754C (en) | 2009-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB021555192A Expired - Fee Related CN100459754C (en) | 2002-12-17 | 2002-12-17 | Wireless interconnecting digital camera shooting device and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168023A (en) * | 1996-04-25 | 1997-12-17 | 株式会社村田制作所 | Component for start-up circuit incorporated in motor-driving circuit |
| CN1341330A (en) * | 1999-12-22 | 2002-03-20 | 皇家菲利浦电子有限公司 | Mobile unit having positioned alarm |
| CN1356641A (en) * | 2000-11-30 | 2002-07-03 | 株式会社东芝 | Portable information processing device and method for controlling wireless communication unit in it |
-
2002
- 2002-12-17 CN CNB021555192A patent/CN100459754C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168023A (en) * | 1996-04-25 | 1997-12-17 | 株式会社村田制作所 | Component for start-up circuit incorporated in motor-driving circuit |
| CN1341330A (en) * | 1999-12-22 | 2002-03-20 | 皇家菲利浦电子有限公司 | Mobile unit having positioned alarm |
| CN1356641A (en) * | 2000-11-30 | 2002-07-03 | 株式会社东芝 | Portable information processing device and method for controlling wireless communication unit in it |
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| Publication number | Publication date |
|---|---|
| CN1509102A (en) | 2004-06-30 |
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Granted publication date: 20090204 Termination date: 20111217 |