JP4344956B2 - Image recording method and image recording apparatus - Google Patents

Description

The present invention relates to an image recording side Ho及 beauty image recording apparatus, an image recording side Ho及 beauty image recording apparatus in particular recorded in association with identification information identifying the object and the subject.

  2. Description of the Related Art Conventionally, medical systems installed in hospitals can record patient identification information (patient ID) and diagnostic images and medical records relating to patients in a database, and use diagnostic images and the like as needed from the database. It is like that.

On the other hand, as a method of associating an image photographed with a digital camera with a patient ID,
1) A method of associating and photographing a patient ID (number) and a diagnostic image, and associating the image with a patient ID after photographing,
2) There is a method of inputting a patient ID from a keyboard connected to a digital camera, creating a folder identical to the patient ID, and recording a photographed image in the folder.
JP 2001-14277 A

  The method 1) has a problem that it is complicated because it takes an extra work of photographing a patient ID and associating an image with a patient ID after photographing.

  On the other hand, in the above method 2), since the operator manually inputs the patient ID, an input error is likely to occur, and there is a possibility that the patient will be mistaken. In addition, when there is an input error, there is a problem that it cannot be easily confirmed. In addition, since the keyboard is connected to the digital camera, the keyboard becomes an obstacle when the camera is moved or the angle is changed.

  In addition, since the recorded image is managed by a directory name or the like, if only the image file is copied to another directory or the like, it becomes impossible to associate with the patient ID thereafter.

  Furthermore, since recent digital cameras can set recording image information such as an image format, the number of pixels, and a compression rate as appropriate, there is a possibility that the information is erroneously recorded in a format that is not suitable for a database.

  The object of the present invention is to simplify the input of subject identification information and to easily confirm the correspondence between the subject identification information input before photographing and the subject to be photographed. It is another object of the present invention to provide an image recording method and an image recording apparatus capable of automatically recording in a format suitable for a database.

In order to achieve the above object, an image recording method according to claim 1 is an information recording method for causing a digital camera to capture subject information for a photographer to confirm the subject together with identification information of the subject prior to photographing the subject. A step of reading the identification information from a recording medium on which the identification information of the subject is recorded, and the identification that has been read from a database in which the subject information of the subject is stored in advance in association with the identification information of the subject An information capturing step including a step of reading subject information corresponding to the information, a transmission step of transmitting the subject information read from the database together with the identification information read from the recording medium to the digital camera, and based on the subject information A display step of displaying subject information on the display means of the digital camera, and a display based on the display on the display means. A photographing step of photographing the subject with the digital camera after confirming the subject, and a recording step of associating and recording the identification information captured in the information capturing step with the captured subject image. It is a feature.

That is, since the subject information of the subject to be photographed is displayed on the display means of the digital camera, the subject can be confirmed from the displayed subject information before photographing the subject. In addition, although the identification information of the subject is recorded in association with the photographed subject image, the subject identification information and the subject information have a one-to-one correspondence, so the subject image confirmed by the subject information is recorded. And the identification information of the subject are associated with each other. Further, the identification information and subject information are taken into the digital camera automatically by reading the identification information from a recording medium such as a card. Thus, the identification information of the subject can be easily input, and input errors can be prevented because it is not manual input. Further, the image recorded in association with the identification information is stored in a database as shown in claim 2.

The step of reading the identification information reads the plurality of pieces of identification information so as to be accumulated as described in claim 3, and the transmission step transmits the identification information and subject information in response to an information acquisition request from the digital camera. It is characterized by doing.

According to a fourth aspect of the present invention, photographing with the digital camera is prohibited while the subject identification information and subject information are being transmitted to the digital camera.

The information capture step further captures recorded image information including at least one of an image format, the number of pixels, a compression rate, a file size, and an image aspect ratio as described in claim 5 , and the digital camera captures the capture It is characterized in that a recorded image is recorded based on the recorded image information. Thereby, in the digital camera in which the recorded image information can be set as appropriate, the recorded image information can be automatically set in a format suitable for an image database or the like.

The subject information includes at least one of a photograph and a name of the subject , as described in claim 6 . When the subject is a person, the photograph is a face photograph, and the name is the name of the person.

The recording step records the identification information retrieved by the information taking process in the header of the image file image of a subject the photographed as shown in claim 7 is recorded, and thereby identification information and the image It is made to correspond.
The subject is a patient, the imaging step images the affected area of the patient, and the recording step identifies the captured image of the affected area of the patient captured in the information capturing step. It is characterized by recording information in association with each other.

An image recording apparatus according to claim 9 includes an input unit that reads the identification information from a recording medium on which the identification information of the subject is recorded, and a database in which the subject information of the subject is stored in advance in association with the identification information of the subject. Information transmitting means for reading subject information corresponding to the read identification information from the database and transmitting the subject information read from the database together with the identification information read from the recording medium; and receiving means for receiving the identification information and subject information; Display means for displaying the subject information based on the received subject information, photographing means for photographing the subject, and recording means for recording the received identification information in association with the photographed subject image. It is characterized by that.

According to a tenth aspect of the present invention, there is provided an image recording apparatus for displaying subject identification information and subject information based on the read subject information, input means for reading the subject identification information and subject information from a recording medium on which subject information is recorded. It is characterized by comprising display means, photographing means for photographing a subject, and recording means for associating and recording the read identification information to the photographed subject image.

The recording medium is a card, magnetic card, or IC card on which a barcode is recorded as described in claim 11 , and the input means is a card reader.

According to a twelfth aspect of the present invention, there is provided communication means for transmitting an image recorded with the identification information associated therewith to a database. Further, the recording means is characterized in that images of a subject the photographed as shown in claim 13 for recording the identification information in the header of the image file recorded.

  According to the present invention, when the identification information of the subject is recorded in association with the photographed subject image, the photographer confirms the identification information of the subject and the subject by reading the identification information from a recording medium such as a card. Therefore, subject identification information can be automatically input to the digital camera, so that subject identification information can be easily input, and input errors can be prevented because it is not manual input. In addition, since the subject information captured by the digital camera is displayed on the display means of the digital camera, the photographer can confirm the subject from the displayed subject information prior to photographing the subject. Images and subject identification information can be associated with each other accurately.

  In addition, in a digital camera capable of setting recorded image information such as an image format, the number of pixels, a compression rate, a file size, and an image aspect ratio, a recording process of a captured image is performed based on recorded image information captured from the outside. Therefore, the recording process can be performed in a format suitable for the image database of the image transmission destination.

  Furthermore, according to the present invention, since the image destination information is captured from the external device, the photographed image can be automatically transmitted to the destination corresponding to the destination information.

It will be described a preferred embodiment of an image recording side Ho及 beauty image recording apparatus according to the present invention with reference to the accompanying drawings.

  FIG. 1 is a system configuration diagram of an image recording apparatus according to the present invention.

  The system shown in the figure is applied to a medical system, and includes an input device 10 such as a card reader or a barcode reader, a computer 12, a digital camera 30, and a medical database 20.

  The input device 10 reads the patient ID from the ID card 11 on which a barcode indicating the patient ID (number) is recorded, and transmits the patient ID to the computer 12. The ID card 11 is not limited to a card on which a barcode is recorded, but may be another recording medium such as a magnetic card or an IC card.

  The computer 12 reads patient information for confirming a patient such as a corresponding face photo and name of the patient from the medical database 20 based on the patient ID input from the input device 10, and reads the patient information read together with the patient ID. It transmits to the digital camera 30 by wireless communication.

  FIG. 2 is a block diagram showing the internal configuration of the medical database 20.

  As shown in the figure, the medical database 20 includes an antenna 202 and a transmission / reception circuit 204 for performing Bluetooth standard wireless communication with the digital camera 30, and a patient ID and a face photograph with the computer 12. A communication line I / F 206 capable of transmitting and receiving necessary information such as a name, a CPU 208 for controlling the entire medical database 20, a ROM and a CPU 208 in which programs for operating the CPU 208 and various constants are written. Is composed of a system memory 210 composed of a RAM that is a work area when executing processing, and a mass storage device 212 in which various data for each patient is recorded.

  FIG. 3 shows an example of various types of patient information organized and managed based on patient IDs. The information shown in the figure is stored in the large-capacity storage device 212 of the medical database 20 so that information can be searched by patient ID or the like.

  When the medical database 20 receives a request for patient information together with a patient ID from the computer 12 via the communication line I / F 206, the medical database 20 receives the patient ID corresponding to the patient ID based on the patient ID received from the mass storage device 212. The face photo and name are read out and transmitted to the computer 12. The medical database 20 holds recorded image information such as the image format, the number of pixels, the compression rate, the file size, and the image aspect ratio of the images that can be handled here. The recorded image information is stored in the computer 12 together with the patient information. Send to.

  The computer 12 receives the patient ID input from the input device 10 and the patient information such as the face photograph of the patient and the name received from the medical database 20 based on the patient ID, and the recorded image information to the digital camera 30 by wireless communication. Send.

  FIG. 4 is a block diagram showing the internal configuration of the digital camera 30. As shown in the figure, in this digital camera 30 imaging system, an image of a subject is formed on a light receiving surface, photoelectrically converted and output as image data, and the entire digital camera 30 is controlled. Central processing unit (CPU) 304 that performs control such as sampling timing control of image data, recording control of image data, communication control, display control, and generation of a directory in which images are classified, and processing such as white balance correction and gamma correction A signal processing unit 306 that performs the above and an A / D converter 308 that converts an analog image signal into digital image data are provided.

  The input system of the digital camera 30 includes an operation unit 310 including a shutter button, a mode switching dial, a menu key, a multifunction cross key, and a port for converting each information signal input from the operation unit 310. I / O 312 is provided.

  In addition, the image conversion system of the digital camera 30 includes a compression / decompression unit 320 that controls the compression of image data using a technique typified by JPEG or MPEG, and a process for controlling expansion / decompression of the compressed data, and the image data is attached / detached. A card interface 326 is provided for converting data for recording to or reading from a possible memory card 322 via a card slot 324.

  The CPU 304 includes a ROM 330 that stores an operation program and each constant, a memory 330 that is a storage area capable of recording an image as well as a work area for executing the program, and a digital A nonvolatile memory 332 that is a storage means that can continuously store various constants and various information related to the operation of the camera 30 even when the power is turned off, a calendar clock 334 for managing the shooting date and time, and the like of the subject at the time of shooting A strobe controller 342 for controlling the light emission of the strobe 340 that emits light to supplement the light quantity is connected via a bus 350.

  The communication means of the digital camera 30 used when transmitting / receiving image data and the like to / from an external device through communication transmits information such as image data and patient information between the computer 12, the medical database 20, and the image display device 40. Alternatively, it includes a transmission / reception circuit 360 for receiving and an antenna 362 for transmitting / receiving a carrier wave and data.

  The display system of the digital camera 30 includes a liquid crystal monitor 372, a D / A converter 374 that converts image data into a signal for display on the liquid crystal monitor 372, a VRAM for temporarily storing images and information to be displayed, and the like. And an OSD 378 for on-screen display of characters such as names and messages.

  The digital camera 30 having the above-described configuration displays the patient's face photograph and name on the liquid crystal monitor 372 based on the patient information received from the computer 12. FIG. 5 shows a display example of patient information displayed on the liquid crystal monitor 372.

  The photographer confirms the patient who is the subject by the patient's face photograph and name displayed on the liquid crystal monitor 372, and then photographs the affected area of the patient by the digital camera 30. The digital camera 30 records the patient ID in the header portion of the image file at the time of recording the image acquired by the above photographing in the image file. FIG. 6 shows the recording structure of a JPEG image file, and the digital camera 30 records the patient ID embedded in “APP1” in the header portion of the image file.

  Thereafter, the digital camera 30 wirelessly transmits an image file in which the patient ID is recorded in the header portion to the medical database 20 and the image display device 40.

  The digital camera 30 can appropriately set the recording image information such as the image format, the number of pixels, the compression rate, the file size, and the image aspect ratio. The received recorded image information is automatically set. An image acquired by shooting is subjected to recording processing based on automatically set recording image information. Further, in this embodiment, the recording image information in the digital camera 30 is set based on the recording image information sent from the computer 12, but the computer 12 communicates with the digital camera 30 and the digital camera After acquiring the record image information that can be set at 30, the record image information most suitable for the image handled in the medical database 20 may be selected, and the record image information may be selectively transmitted.

  Next, the image recording method according to the present invention will be described with reference to the flowchart shown in FIG.

  First, the patient's ID card 11 is read by the input device 10 installed at the reception or the like, thereby inputting the patient ID (step S10). The patient ID input to the input device 10 is transmitted to the computer 12 (step S12).

  The computer 12 acquires patient information and recorded image information from the medical database 20 using the patient ID as a key, and transmits the acquired information to the digital camera 30 together with the patient ID (steps S14 and S16).

  The digital camera 30 automatically sets the image format, the number of pixels, the compression rate and the like based on the received recorded image information (step S18), and also displays the patient's face on the liquid crystal monitor of the camera based on the received patient information. A photograph, a name, etc. are displayed and the patient who is a subject is confirmed (step S20).

  When the confirmation work is completed, the affected part of the patient is photographed by the digital camera 30 (step S22). Note that during the period when the digital camera 30 receives information such as patient ID and patient information, the digital camera 30 is prohibited from photographing, and photography is permitted after the reception is completed.

  The digital camera 30 embeds the patient ID acquired together with the patient information in the header portion of the image file when the captured image is recorded in the image file (step S24). As a result, a correspondence between the patient confirmed on the liquid crystal monitor and the patient ID embedded in the header portion of the file of the captured image of the patient is taken.

  Thereafter, the digital camera 30 wirelessly transmits the image file having the patient ID recorded in the header portion to the medical database 20 and the image display device 40 (step S26). In the medical database 20, the wirelessly communicated image is automatically registered based on the patient ID.

  In this embodiment, when the patient ID is input from the ID card 11, the computer 12 immediately transmits the patient ID and the acquired information from the medical database to the digital camera 30. 10 is stored in the order of input, and each time an information request such as patient ID and patient information is transmitted to the computer 12 by a switch operation on the digital camera 30, the patient ID and the patient are input in order of input from the computer 12. Information such as information may be transmitted.

  In addition, using an ID card in which patient ID and patient information are recorded, the input device 10 reads the patient ID and patient information from the ID card, and transmits the read information directly to the digital camera 30. Also good. In this case, the computer 12 and the medical database 20 are not necessary.

  Furthermore, in this embodiment, the patient's face photograph and name are used as patient information for confirming the patient on the liquid crystal monitor, but other information may be used as long as the information can confirm the patient.

  Furthermore, in this embodiment, the case where the image recording method and the image recording apparatus according to the present invention are applied to a medical system and the affected area of a patient is a subject has been described. The present invention can also be applied during shooting. When the subject is a product or the like, a photograph or name of the product is displayed so that the subject can be confirmed.

  FIG. 8 is a system configuration diagram of an image transmission method according to the present invention.

  The system shown in FIG. 1 includes a personal digital assistant (PDA) 50, a digital camera 60, a mobile phone 70 to which images from the digital camera 60 are sent, and a printer 80. The image transmitted to the mobile phone 70 is transmitted to a mail server 92 or an FTP (File Transfer Protocol) server 94 via a dial-up server 90 as will be described later.

  In the PDA 50, personal information of the photographer is recorded, and destination information indicating the destination of the image is recorded. The personal information is information indicating an address, name, phone, age, etc., and the destination information includes a phone number of the mobile phone 70, a PPP (Point-to-point Protoco) phone number, a PPP account, a PPP password, Information such as an e-mail address, a mail server address, a mail account, a mail password, an FTP server address, an FTP account, and an FTP password.

  The PDA 50 has a communication function for communicating with the digital camera 60 and transmits which information is recorded at which position in the header of the photographed image of the digital camera 60.

  The digital camera 60 is configured in the same manner as the digital camera 30 shown in FIG. 4, wirelessly communicates with the PDA 50, receives destination information from the PDA 50, and embeds it in the header portion of the image file of the photographed image. FIG. 9 shows an example of a recording header name and a recording value in the header portion.

  The mobile phone 70 has communication means for wirelessly communicating with the public line and also has communication means for performing wireless communication with the digital camera 60 in accordance with the Bluetooth standard, and information such as images received from the digital camera 60 is received. A dial-up connection can be made to transmit to the dial-up server 90.

  The dial-up server 90 is capable of dial-up connection from the mobile phone 70, and transmits information received from the mobile phone 70 to the mail server 92 and the FTP server 94.

  Next, the image transmission method according to the present invention will be described with reference to the flowchart shown in FIG.

  First, in the PDA 50, information such as destination information and personal information indicating the destination to be embedded in the header portion of the image file of the photographed image of the digital camera 60 is designated and transmitted to the digital camera 60 (step S50).

  Note that one or more pieces of destination information are registered in the non-volatile memory in the PDA 50 so that the destination information designated as appropriate can be transmitted to the digital camera 60. Further, the means for notifying the digital camera 60 of the information to be embedded in the captured image is not limited to the PDA 50 but may be another external device.

  Next, the digital camera 60 captures an image to be transmitted, records the image, and embeds the received information at a specified position of the image file of the image (step S54). The processes in steps S50 to S54 are repeated as many times as necessary.

  When shooting with the digital camera 60 is completed, the camera is switched from the shooting mode to the image data processing mode (steps S56 and S58).

  When switched to the image data processing mode, the digital camera 60 automatically inspects the recorded content of the header portion of the photographed image, and performs processing such as e-mail transmission, uploading to the server, and print output according to the recorded content. It performs (step S60).

That is, the following information in the header part,
・ Mobile-phone
・ PPP-TEL
・ PPP-Account
・ PPP-Password
・ E-mail
Is recorded, a dial-up connection is made from the digital camera 60 to the dial-up server 90 via the mobile phone 70 in order to send an e-mail or upload to the server (step S62). Wireless data communication is performed between digital cameras and mobile phones. Note that the mobile phone that is the communication partner is identified based on the “Mobile-phon” number. For the telephone number, account, and password at the time of dial-up, the recorded values of “PPP-TEL”, “PPP-Account”, and “PPP-Password” are used (see FIG. 9).

And the following information in the header part,
・ Mail-Server
・ Mail-Account
・ Mail-Password
Is recorded, e-mail transmission is performed with the image data as an attached file (step S66). For the mail server, account, and password at the time of mail transmission, the recorded values of “Mail-Server”, “Mail-Account”, and “Mail-Password” are used (see FIG. 9).

On the other hand, the following information in the header part,
・ FTP-Server
・ FTP-Account
・ FTP-Password
If is recorded, upload the image data to the server via FTP. The FTP destination, account, and password use the recorded values of “FTP-Server”, “FTP-Account”, and “FTPl-Password”, respectively (see FIG. 9).

  When the transmission in step S66 or step S68 ends, the dial-up connection is canceled, and the digital camera 60 deletes the header related to transmission from the transmitted image (step S70), and the process ends.

  On the other hand, as shown in FIG. 9, when the recording value (printer information of the destination) is recorded in the “Printer” header, the process proceeds from step S60 to step S72. In step S <b> 72, the image data is wirelessly transmitted from the digital camera 60 to the printer 80. After transmitting the image data to the printer 80, the digital camera 60 deletes the corresponding header (step S70) and ends the process.

  The destination information indicating the destination of the photographed image is not limited to the information shown in FIG. 9, but may be other information. In short, it may be any information for automatically transmitting the photographed image to a desired destination. . In addition to the destination information, information such as paper size and print resolution designation at the time of printing, personal information not related to image data processing, and the like may be embedded. Furthermore, processing such as printing and transmission of image data may be performed for each image data, or a plurality of images may be processed for each processing. In addition, when a plurality of pieces of destination information are input to the digital camera, a captured image may be simultaneously transmitted to a plurality of destinations based on the plurality of destination information.

  Also, the destination information embedded in the image is transmitted from the PDA to the camera, but the camera may request information from the PDA, and the timing of the request may be when the photographer operates, or at the time of shooting (shutter button Or when the shooting mode is set). Further, in this embodiment, transmission is performed from the camera via the mobile phone, but transmission may be performed from the camera to the PDA, the mobile phone, and the server, or from the camera to the PDA and the server. Good.

  In this embodiment, the header is deleted after the image transmission is completed, but it is not necessary to delete it. Alternatively, the image file may be deleted after the image transmission is completed. Furthermore, in this embodiment, the camera interprets the information embedded in the header and performs image data processing. However, the recording medium on which the image file is recorded is taken out from the camera and processed by another device such as a personal computer. May be performed.

System configuration diagram of image recording apparatus according to the present invention The block diagram which shows the internal structure of the medical database shown in FIG. The figure which shows an example of the various information of the patient arranged and managed based on patient ID The block diagram which shows the internal structure of the digital camera shown in FIG. The figure which shows the example of a display of the patient information displayed on the liquid crystal monitor of the digital camera shown in FIG. The figure which shows the recording structure of the JPEG image file Flowchart used to describe the image recording method according to the present invention System configuration diagram of image transmission method according to the present invention The figure which shows an example of the recording header name and recording value in the header part of an image file Flow chart used to describe the image transmission method according to the present invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Input device, 11 ... ID card, 12 ... Computer, 20 ... Medical database, 30, 60 ... Digital camera, 40 ... Image display device, 50 ... PDA, 70 ... Mobile phone, 80 ... Printer, 90 ... Dial-up server, 92 ... mail server, 94 ... FTP server, 302 ... imaging unit, 304 ... CPU, 360 ... transmission / reception circuit, 362 ... antenna, 372 ... liquid crystal monitor

Claims (13)

Prior to photographing the subject, an information capturing step for capturing the subject information for the photographer to confirm the subject together with the subject identification information into the digital camera, from the recording medium on which the subject identification information is recorded A step of reading the identification information, a step of reading subject information corresponding to the read identification information from a database in which subject information of the subject is stored in advance in association with the identification information of the subject, and reading from the recording medium An information capturing step including a transmission step of transmitting subject information read from the database together with identification information to the digital camera;
A display step of displaying subject information on display means of the digital camera based on the subject information;
A photographing step of photographing the subject with the digital camera after confirming the subject based on the display on the display means;
A recording step of associating and recording the identification information captured in the information capturing step to the photographed subject image;
An image recording method comprising:   2. The image recording method according to claim 1, wherein the image recorded in association with the identification information is stored in a database. The step of reading the identification information reads a plurality of identification information so as to be accumulated,
3. The image recording method according to claim 1, wherein the transmitting step transmits the identification information and subject information in response to an information acquisition request from the digital camera.   4. The image recording method according to claim 1, wherein photographing with the digital camera is prohibited during a period in which the identification information of the subject and the subject information are transmitted to the digital camera. The information capturing step captures recorded image information including at least one of an image format, the number of pixels, a compression rate, a file size, and an image aspect ratio,
5. The image recording method according to claim 1, wherein the digital camera performs a captured image recording process based on the captured recorded image information.   The image recording method according to claim 1, wherein the subject information includes at least one of a photograph and a name of the subject.   7. The recording step according to claim 1, wherein the identification information captured in the information capturing step is recorded in a header portion of an image file in which the photographed subject image is recorded. Image recording method. The subject is a patient, and the imaging step images the affected area of the patient,
The image recording method according to claim 1, wherein the recording step records the identification information captured in the information capturing step in association with the photographed image of the affected part of the patient. Input means for reading the identification information from the recording medium on which the identification information of the subject is recorded;
Subject information corresponding to the read identification information is read from a database in which the subject information of the subject is stored in advance in association with the identification information of the subject, and the subject information read from the database together with the identification information read from the recording medium Information transmitting means for transmitting
Receiving means for receiving the identification information and subject information;
Display means for displaying the subject information based on the received subject information;
Photographing means for photographing the subject;
Recording means for recording the received identification information in association with the photographed subject image;
An image recording apparatus comprising: Input means for reading the identification information and the subject information from the recording medium on which the subject identification information and the subject information are recorded;
Display means for displaying the subject information based on the read subject information;
Photographing means for photographing the subject;
Recording means for recording the image of the photographed subject in association with the read identification information;
An image recording apparatus comprising: The image recording apparatus according to claim 9 or 10 , wherein the recording medium is a card, a magnetic card or an IC card on which a barcode is recorded, and the input means is a card reader. The image recording apparatus according to any one of claims 9 to 11, characterized in that it has a communication means for transmitting an image in which the identification information is recorded in association with the database. Said recording means, an image recording apparatus according to any one of claims 9 to 12, characterized in that images of a subject the photographed to record the identification information in the header of the image file recorded.

Images