WO2014044201A1 - 热成像信息记录装置和热成像信息记录方法 - Google Patents
热成像信息记录装置和热成像信息记录方法 Download PDFInfo
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/587—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using geographical or spatial information, e.g. location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/025—Interfacing a pyrometer to an external device or network; User interface
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
- H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
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- H—ELECTRICITY
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- H04N23/60—Control of cameras or camera modules
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J2005/106—Arrays
Definitions
- the thermal imaging information recording apparatus and the thermal imaging information recording method of the present invention relate to a thermal imaging apparatus, and an application field of infrared detection. Background technique
- Thermal imaging devices are widely used in various industries. Currently, thermal image files obtained by shooting are generated by time or serial number; for subsequent archiving and analysis, it is necessary to distinguish thermal image files obtained by different subjects, in infrared detection, The user is required to record the subject information according to the on-site nameplate recognized by the subject, and the existing common recording methods such as: manual paper recording the thermal image file name and the corresponding subject information; in the memory card A folder corresponding to the subject information is created, and the thermal image file is stored in the corresponding folder; a voice annotation of the object information of the scene is attached to the thermal image file; the above operation is cumbersome, and the subsequent finishing work is large.
- the use of a thermal imaging information recording device with an azimuth detecting device such as GPS brings convenience to the work, for example, in the shooting of a power line, can prompt GPS information, and can transmit GPS information and thermal image files. Associated records.
- the recorded GPS information of the prior art does not conveniently correspond to the information of the subject, and only the GPS information is recorded.
- the object information needs to be corresponding to the GPS information, and the workload becomes large.
- there are multiple objects in the same place for example, a 500KV tower, usually having multiple types of objects (components) of different types, such as insulators, connecting tubes of wires, Pressing the clamps, etc., different subjects (components) are usually taken separately in actual shooting.
- recording only the orientation information does not solve the problem of recording the subject information, and the user still needs to manually record the subject information. How to conveniently record the thermal image file and the subject information is a problem.
- an infrared recording apparatus is required, and the user can conveniently perform the association record of the subject information and the thermal image file, thereby solving the existing problems.
- the present invention provides a thermal imaging information recording apparatus and a thermal imaging information recording method, which display subject information corresponding to received orientation information in an infrared thermal image based on the received orientation information, and then perform subject information.
- the selection, and the selected object information is stored in association with the infrared data; thus, to solve the existing problem.
- the technical requirements for the user are reduced, the quality and speed of shooting are improved, and the work intensity is reduced.
- the present invention adopts the following technical solution, a thermal imaging information recording apparatus, having
- An acquisition unit configured to acquire thermal image data
- a position information acquisition unit configured to acquire orientation information
- the orientation comparison unit is configured to compare the orientation information acquired by the orientation information acquisition unit with the pre-stored orientation information stored in advance in the storage medium to determine pre-stored orientation information that matches the acquired orientation information;
- a selection unit configured to select object information based on the object information associated with the pre-stored orientation information stored in the storage medium according to the pre-stored orientation information that matches the acquired orientation information
- a recording unit configured to record the subject information selected by the selection unit in association with predetermined infrared data, wherein the infrared data is thermal image data acquired by the acquisition unit and/or thermal image data acquired by the acquisition unit Specify the data obtained after processing.
- the notification unit is configured to notify the matching result of the orientation comparison unit
- the information display control unit controls the display unit to display the display unit based on the plurality of subject information associated with the prestored orientation information stored in the storage medium based on the prestored orientation information matching the acquired orientation information in response to the predetermined operation of the user.
- the thermal imaging information recording method of the present invention comprises the following steps:
- An obtaining step configured to obtain thermal image data
- a position information obtaining step configured to acquire orientation information
- the orientation comparison step is configured to compare the orientation information acquired by the orientation information acquisition step with the pre-stored orientation information pre-stored in the storage medium to determine pre-stored orientation information that matches the acquired orientation information;
- a selecting step configured to select object information based on the object information associated with the prestored orientation information stored in the storage medium according to the prestored orientation information that matches the acquired orientation information;
- a recording step of correlating the subject information selected in the selection step with the specified infrared data wherein the infrared data is the thermal image data acquired by the obtaining step and/or the thermal image data obtained by the obtaining step Specify the data obtained after processing.
- Figure 1 is a block diagram showing the electrical configuration of a thermal imaging information recording apparatus of an embodiment.
- Fig. 2 is an external view of the thermal imaging information recording apparatus of the embodiment.
- FIG. 3 is a schematic diagram showing the implementation of object information and pre-stored orientation information stored in a storage medium.
- Fig. 4 is a schematic view showing a process display interface of a subject 1-subject 2;
- the display interface 401 is a display interface when the detected orientation information matches the pre-stored orientation information 1;
- the display interface 402 is a display interface when the user confirms that the detected orientation information matches the pre-stored orientation information 1;
- the display interface 403 is the detected orientation.
- the display interface 404 is a display interface when the user confirms that the detected orientation information matches the pre-stored orientation information 2;
- the display interface 405 is the display interface after the user selects the subject 2 .
- Figure 5 is a control flow diagram of one embodiment of information mode processing.
- Figure 6 shows the format of the file data of the thermal image file.
- Fig. 7 is a block diagram showing an electrical configuration of an embodiment of a thermal imaging information recording system in which the thermal image processing apparatus 100 and the thermal image capturing apparatus 101 are connected.
- Fig. 8 is a view showing an implementation of a thermal imaging information recording system in which the thermal image processing apparatus 100 is connected to the thermal image capturing apparatus 101 and the azimuth detecting section 102.
- thermal image data may be thermal image AD value data (for example, data obtained by AD conversion of an infrared detector output signal), or image data of an infrared thermal image, or array data of temperature values, or other thermal image based image. Data generated by AD value data, etc.
- Embodiment 1 The configuration of the thermal imaging device 13 of Embodiment 1 will be described with reference to Fig. 1 using the thermal imaging device 13 as an example of a thermal imaging information recording device.
- Fig. 1 is a block diagram showing the electrical configuration of a thermal imaging device 13 of the embodiment.
- the thermal imaging device 13 includes an imaging unit 1, an image processing unit 2, a display control unit 3, a display unit 4, a communication I/F 5, a temporary storage unit 6, a memory card I/F 7, a memory card 8, a flash memory 9, and a control unit 10.
- the operation unit 11 and the azimuth detecting unit 12, and the control unit 10 is connected to the corresponding portion via the control data bus, and is responsible for overall control of the thermal imaging device 13.
- the imaging unit 1 is composed of an optical member (not shown), a lens driving member, an infrared detector, a signal preprocessing circuit, and the like.
- the optical component consists of an infrared optical lens for focusing the received infrared radiation onto the infrared detector.
- the lens driving section drives the lens in accordance with a control signal of the control section 10 to perform a focusing or zooming operation. In addition, it can also be a manually adjusted optical component.
- Infrared detectors such as infrared or non-refrigerated infrared focal plane detectors, convert infrared radiation through optical components into electrical signals.
- the signal preprocessing circuit includes a sampling circuit, an AD conversion circuit, A timing trigger circuit or the like performs signal processing such as sampling from an infrared detector in a predetermined period, and is converted into digital thermal image data by an AD conversion circuit, for example, a 14-bit or 16-bit binary. Data (also known as AD value).
- the image processing unit 2 performs predetermined processing on the thermal image data obtained by the imaging unit 1, and the processing of the image processing unit 2 is converted to be suitable for display, such as correction, interpolation, pseudo color, synthesis, compression, decompression, and the like. Record processing with equal data.
- the image processing unit 2 performs predetermined processing on the thermal image data obtained by the imaging unit 1 to obtain image data of the infrared thermal image. For example, the image processing unit 2 performs non-uniformity correction on the thermal image data obtained by the imaging unit 1 .
- Predetermined processing such as interpolation, performing pseudo color processing on the predetermined processed thermal image data to obtain image data of the infrared thermal image; and an embodiment of the pseudo color processing, for example, based on the range or AD value of the thermal image data (AD value)
- the setting range is to determine the corresponding pseudo color plate range, and the specific color value corresponding to the thermal image data in the pseudo color plate range is taken as the image data of the corresponding pixel position in the infrared thermal image, where the grayscale infrared image can be It is considered as a special case in the pseudo color image.
- the image processing unit 2 obtains the compressed thermal image data in accordance with a predetermined compression process, and the thermal image data is recorded on a recording medium such as the memory card 8. Further, based on the control of the control unit 10, the image processing unit 2 performs various processes related to image processing, such as a process of changing the size of the image data by increasing or decreasing the pixels, for example, clipping processing of the image data; the image processing unit 2 It can be implemented by a DSP or other microprocessor or a programmable FPGA or the like, or can be integrated with the control unit 10.
- the display control unit 3 displays the image data for display stored in the temporary storage unit 6 on the display unit 4 under the control of the control unit 10. For example, in the shooting standby mode, the infrared thermal image generated by the thermal image data obtained by the shooting is continuously displayed; in the playback mode, the infrared thermal image read and expanded from the memory card 8 is displayed, and various setting information can be displayed. .
- the display and control unit 3 includes a VMM, a VMM control unit, a signal generating unit, and the like, and periodically reads out image data read from the temporary storage unit 6 and stored in the VRAM under the control of the control unit 10 from the VRAM. The video signal output is displayed on the display unit 4.
- the display portion 4 serves as an example of a display portion.
- the display unit may be another display device connected to the thermal image device 13, and the thermal image device 13 itself may have no display portion in the electrical configuration.
- the display control unit can also control image data for output display, for example, output image data for display by an image output interface (for example, various wired or wireless image output interfaces such as an AV port).
- the control unit 10, the display control unit 3, and the like are examples of the display control unit; the display control unit control display also includes the display output.
- the display control unit 3 can be integrated with the image processing unit 2 or the control unit 10.
- the communication I/F 5 is an interface that connects and exchanges data between the thermal imaging device 13 and an external device in accordance with a communication specification such as USB, 1394, or network.
- a communication specification such as USB, 1394, or network.
- an external device for example, a personal computer, a server, or a PDA (personal digital assistant device) can be cited. ), other thermal imaging devices, visible light imaging devices, storage devices, and the like.
- the temporary storage unit 6 is a buffer memory that temporarily stores thermal image data output from the imaging unit 1 as a buffer memory for temporarily storing thermal image data output from the imaging unit 1, and functions as a work memory of the image processing unit 2 and the control unit 10, and temporarily stores the memory.
- the data processed by the image processing unit 2 and the control unit 10. is not limited thereto, and a memory, a register, and the like included in the processor such as the control unit 10 and the image processing unit 2 may be interpreted as a temporary storage medium.
- the memory card I/F 7 is an interface of the memory card 8, and a memory card 8 as a rewritable nonvolatile memory is connected to the memory card I/F 7, and is detachably attached to the main body of the thermal image device 13 In the card slot, data such as thermal image data is recorded in accordance with the control of the control unit 10.
- the flash memory 9 stores programs for control and various data used in the control of each part.
- Operation unit 11 The user performs various instruction operations or inputs various operations such as setting information, and the control unit 10 executes the corresponding program based on the operation signal of the operation unit 11.
- the keys for providing user operations include a record key 21, a focus key 22, a menu key 23, a mode key 24, a confirmation key 25, a direction key 26, a playback key 27, and the like; wherein, the recording key 21 for performing a recording operation; focusing key 22 for performing a focusing operation; menu key 23 for entering or exiting a menu mode operation; mode button 24 for entering or exiting an information mode; and confirming key 25 for confirming an operation;
- the direction key 26 is used to select a menu item or the like; the playback key 27 is used to enter or exit the playback mode.
- the orientation detecting unit 12 may be mounted in the thermal imaging device 13 or an external receiving device wired or wirelessly connected to the thermal imaging device 13, as a well-known technique, for example, a GPS receiving device using a global positioning system (for example, GPS) function. It can be installed in the thermal imaging device 13 or a GPS receiving device connected to the outside of the thermal imaging device 13.
- the detected location information may be the location of the thermal imaging device 13 or the representative object (eg,
- the orientation detecting unit further includes a component such as orientation and laser ranging for obtaining the position information of the subject based on the orientation information of the user.
- the orientation detecting unit 12 may be a device that detects azimuth or position using a Beidou, a radio frequency transmitting device, or the like.
- the overall operation of the thermal imaging device 13 is controlled by the control unit 10, and the flash memory 9 stores programs for control and various data used for control of each part.
- the thermal image device 13 includes, in terms of overall functions:
- a photographing unit for photographing and obtaining thermal image data
- a position information acquisition unit configured to acquire orientation information
- the orientation comparison unit is configured to compare the orientation information acquired by the orientation information acquisition unit with the pre-stored orientation information stored in advance in the storage medium to determine pre-stored orientation information that matches the acquired orientation information;
- a selection unit configured to select object information based on the object information associated with the pre-stored orientation information stored in the storage medium according to the pre-stored orientation information that matches the acquired orientation information
- the recording unit is configured to record the subject information selected by the selection unit in association with predetermined infrared data, which is thermal image data obtained by the imaging unit and/or a thermal image obtained by the imaging unit. The data obtained after the data is processed.
- the storage medium in the embodiment may be a storage medium in the thermal imaging device 13, such as a flash memory 9, a nonvolatile storage medium such as a memory card 8, a volatile storage medium such as the temporary storage unit 6, or the like.
- Other storage medium in which the device 13 is wired or wirelessly connected such as a storage medium in a wired or wireless connection with the communication I/F 5, such as a storage medium in a storage device or a thermal image device, a computer, or the like, or a storage medium of a network destination. .
- data such as subject information and pre-stored orientation information relating to the subject are stored in advance in the thermal image device 13 or in a non-volatile storage medium connected thereto, and in the embodiment, the flash memory 9 is stored as a memory.
- a storage medium for information such as orientation information.
- Table 3 The embodiment of the pre-stored orientation information and the subject information stored in the storage medium will be described with reference to the table shown in Fig. 3 (hereinafter referred to as Table 3). As shown in Table 3, a plurality of pre-stored orientation information and a plurality of subject information are associated by Table 3.
- the pre-stored orientation information there is a case where one or more subject information is associated, for example, the pre-stored orientation information "azimuth information 1" in Table 3 is associated with one subject information "subject 1", and the pre-stored orientation
- the information "azimuth information 2" is associated with a plurality of subject information "subject 2, subject 3, subject 4, and subject 5".
- the pre-stored orientation information stored in the storage medium may be orientation information for the subject, and may be, for example, orientation information for the photographing position where the thermal imaging device 13 is located.
- the subject information is information related to the subject, for example, a combination of one or more of information representing the location, type, number, and the like of the subject, for example, the subject information "subject 1" represents " Line 1 tower 1 equipment 1A phase "subject; in addition, it can also cite the subject related to the subject, classification level (such as voltage level, important level, etc.), model, manufacturer, performance and characteristics, past Various information such as the history, date of manufacture, expiration date, and parts of the shooting or inspection.
- classification level such as voltage level, important level, etc.
- the subject selection information is the subject selection information obtained by the information display control unit based on the pre-stored orientation information matching the acquired orientation information, based on the subject information associated with the pre-stored orientation information stored in the storage medium. It may be part or all of the information in the subject information.
- the information display control unit controls the display unit to display the subject instruction information obtained by the selected subject information based on the subject information selected by the selection unit, and may be the subject information. Some or all of the information.
- the subject selection information may be the same as the content of the subject indication information, but preferably, the subject indication information has more content than the subject selection information.
- a schematic diagram of photographing the subject 1 - subject 2 process display interface will be described with reference to FIG.
- the display interface 401 is a display interface when the orientation information is matched with the pre-stored orientation information 1;
- the display interface 402 is a display interface for the user to confirm that the detected orientation information matches the pre-stored orientation information 1;
- the display interface 403 is a display interface when the detected orientation information matches the pre-stored orientation information 2, and the indication information of the subject 1 is also displayed at this time;
- the display interface 404 is a display interface for the user to confirm that the detected orientation information matches the pre-stored orientation information 2, and the indication information of the subject 2-subject 5 is displayed at this time;
- the display interface 405 is a display interface after the user selects the subject 2.
- Embodiment 1 The specific operation and control flow of Embodiment 1 will be described in detail below.
- Table 3 in Fig. 3 is pre-stored in the flash memory 9 before the official shooting.
- the control unit 10 controls the overall operation of the thermal imaging device 13 and the control for executing a plurality of mode processes based on the control program stored in the flash memory 9 and various data used in each partial control, and the control unit is turned on after the power is turned on. (10)
- Initialization of the internal circuit is performed, and then the standby imaging mode is entered, that is, the imaging unit 1 captures and obtains thermal image data, and the image processing unit 2 performs predetermined processing on the thermal image data captured by the imaging unit 1 and stores it in the temporary storage unit 6.
- the control unit 10 performs control of the display unit 3 to continuously display the infrared thermal image as a moving image on the display unit 4. In this state, the control unit 10 continuously monitors whether or not the processing has been switched to another mode in accordance with a predetermined operation. Shutdown operation, if any, enters the corresponding processing control.
- step S101 the control unit 10 continuously monitors whether the user has selected the information mode.
- the mode button 25 the information mode is entered.
- step S102 the imaging unit 1 captures and obtains thermal image data, and the image processing unit 2 performs predetermined processing on the thermal image data obtained by the imaging unit 1, and stores it in the temporary storage unit 6.
- step S103 the control unit 10 as the orientation information acquiring unit controls the GPS orientation information received by the azimuth detecting unit 12 (taking the GPS receiving device as an example) in the temporary storage unit 6.
- the GPS receiving device receives GPS information according to a specified frequency (for example, every 1 second).
- the GPS bearing information for example, when the GPS device can receive data transmitted by three satellites, the longitude, latitude and azimuth are used as GPS position information; when the GPS device can receive four The longitude, latitude, altitude, and azimuth are used as GPS position information when the satellite transmits data.
- the received GPS position information can be displayed on the display unit 4.
- Step S104 the control unit 10, as the orientation comparing unit, compares the received GPS orientation information (the acquired orientation information) with the pre-stored orientation information in Table 3 to determine whether there is a matching with the acquired orientation information ( Pre-stored orientation information according to the specified error range; if there is no matching pre-stored orientation information, the process proceeds to the next step. If there is matching pre-stored orientation information, the process proceeds to step S108.
- step S105 it is determined whether or not there is selected subject information, for example, whether or not there is selected subject information in the predetermined area of the temporary storage unit 6, and if so, in step S106, the subject indication information is displayed. , infrared thermal image, if not, then in step S 107, an infrared thermal image is displayed.
- Step S108 determining whether there is selected subject information, for example, determining whether there is selected subject information in a predetermined area of the temporary storage unit 6, and if so, displaying a matching notification instruction, in step S109,
- the notification processing notifies the pre-stored orientation information (or GPS orientation information) that is determined to be matched, and the control unit 10 serves as a notification means for controlling the display of the orientation information by the display unit 4 or for displaying the image stored based on the flash memory 9.
- the object information corresponding to the prestored orientation information obtained by the volume information.
- matching GPS orientation information or pre-stored orientation information may be displayed on the display section 4, or subject information associated with the pre-stored orientation information may also be simultaneously displayed.
- there are various ways to notify such as display changes in characters or images (including infrared thermal images) in display parts, etc., light generated by indicator lights, sound prompts, vibrations, etc., as long as the user can Perceptual methods are included.
- the orientation information will be displayed for the user to prepare and confirm, as shown by 403 in FIG.
- step S111 the control unit 10 determines whether the user confirms by the confirmation key 28, and if not, skips to step S117, and if yes, proceeds to the next step.
- Step S112 determining whether the matched pre-stored orientation information is associated with one object information or a plurality of object information, and if only one is associated, skip to step S115; for example, if the matched pre-stored orientation information is "orientation information 1"
- the control unit 10 automatically selects the subject information in step S115; and then, in step S116, the control unit 10 obtains the selected subject information.
- the subject instruction information is stored in a predetermined area of the temporary storage unit and displayed on the display unit 4 as shown in the display interface 402. If multiple subject information is associated, proceed to the next step.
- step S113 the control unit 10 causes the predetermined position of the display unit 4 to display the subject selection information obtained by the predetermined number of subject information associated with the matched pre-stored position information based on the table 3 stored in the flash memory 9, for example, when matching
- the pre-stored position information is "position information 2".
- the display interface 403 when the user confirms, "subject 2 - subject 5" is displayed, as shown by the display interface 404.
- step S114 the subject selection information displayed on the display unit 4 by the operation unit 9 (for example, corresponding to the subject) is performed based on the recognition of the subject 2 at the shooting scene, for example, the on-site device sign. 2-Subject 5) Make a selection.
- the selection unit controls the selection unit (control unit 10) selects the subject information corresponding thereto based on the subject selection information selected by the user.
- step S116 the control unit 10 obtains the subject instruction information from the selected subject information, and stores it in a predetermined area of the temporary storage unit, and particularly displays it on the display unit, such as the display interface 405 in FIG. "Subject 2" is shown.
- the subject indication information obtained by displaying only the selected subject information; or the subject selection information obtained when a predetermined number of subject information is displayed, in which the other subject selection information is selected The difference display mode displays the subject indication information obtained based on the selected subject information.
- a list of attribute information of a plurality of attributes constituting the subject information may be displayed (or displayed in a tree shape) through the plurality of times. Select to finally select the subject information. For example, assume that "Subject 2" consists of attribute information "Line 1", “Pole 2", “Device 1" corresponding to the line attribute, tower attribute, and device type attribute, and the selection operation can be from the displayed line attribute.
- the selection operation can be decomposed into multiple selection operations on the attribute information to finally select the subject information.
- step S117 the control unit 10 determines whether or not there is a recording instruction operation.
- the control unit 10 determines whether or not there is a recording instruction operation.
- the next step is entered.
- Step S118 recording processing.
- the recording unit is configured to record the subject information selected by the selection unit in association with predetermined infrared data, which is thermal image data obtained by the imaging unit and/or a thermal image obtained by the imaging unit. The data obtained after the data is processed.
- the control unit 10 as the recording unit records the predetermined infrared data in association with the predetermined recording information in response to the recording instruction operation or in accordance with the predetermined recording condition. Then go to the next step.
- the infrared data is data obtained by performing predetermined processing on thermal image data obtained by imaging by the imaging unit and/or thermal image data obtained by imaging by the imaging unit.
- the prescribed infrared data for example, the thermal image data (frame) obtained by the infrared detector reading the signal at the time (or a predetermined time after the operation) or the determination of the predetermined recording condition in response to the recording indication; for example; response recording indication
- the selected subject information includes at least part or all of the information specified in the selected subject information.
- the control unit 10 controls the infrared detector to read a signal to obtain thermal image data, and causes the image processing unit 2 to perform predetermined heat on the thermal image data.
- the data compression processing is performed, or the predetermined processing such as correction, interpolation, and the like is performed on the thermal image data, and then compression processing is performed, and then it is determined whether or not predetermined recording information is stored in a predetermined area of the temporary storage unit, and if so, the temporary storage unit is caused.
- the predetermined recording information stored in the predetermined area of 6 is associated with the compressed thermal image data, and the generated thermal image file is recorded on the memory card 8, and the processing is terminated. Further, the predetermined recording information may be added and then compressed. If not, the compressed thermal image data generated thermal image file is recorded to the memory card 8.
- the specified record information is added as information of the infrared data in a prescribed format, as shown in a schematic diagram of a thermal image file structure in FIG. 6; wherein the infrared data 601 is in response to the record indication operation or according to regulations
- the thermal image data or the processed data obtained by reading the condition from the infrared detector; the specified recording information 602 (for example, the object information matching the orientation information); other additional information 603 such as the time of shooting, etc. .
- the recording processing is performed in the above state, and the prescribed recording information of the associated record is as follows:
- the specified record information in the 401 state the position information 1, and / or, the obtained matching position information.
- Specified record information in the 402 state Subject 1, or also includes position information 1.
- Specified record information in the 403 state subject 1, or also includes orientation information 1;
- the specified record information in the 404 state the position information 2, and / or, the obtained matching position information.
- Prescribed information in the 405 state Subject 2, or also includes orientation information 2.
- step S113 the control unit 10 determines whether the user has exited the reference mode. If not, the process returns to step S102, the orientation information is continuously acquired, and the indication information obtained by the selected subject information is simultaneously displayed, and the user can perform a plurality of recording operations, and if there is an exit instruction, the reference mode is ended.
- the recorded storage medium is not limited to the memory card 8, the flash memory 9, or the like, and may be a network destination that is communicated through the communication unit 4.
- the associated record processing may also record the specified record information in an information file or an index file associated with the thermal image file, and the control unit 10 may generate the information file or the index file;
- a thermal image file name may be generated based on the subject information, the recording unit having a file name generating unit for generating a file name of the thermal image file, the file name including at least the specified special subject information
- the generated thermal image file name object l. jpg
- the time information "20120223” to generate a file name, such as the object 1-20120223. jpg
- the essence of the associated record is the record for subsequent
- the batch analysis analyzes the information needed, and the file name contains the subject information for the user to view.
- the essence of the above associated record is to record the information needed to facilitate subsequent batch analysis.
- recording subject information and pre-stored location information facilitates subsequent categorization of infrared data; facilitating subsequent batch processing.
- the above embodiments can solve the deficiencies of the prior art.
- thermal image processing device such as data (thermal image transmission data).
- the thermal image transmission data may be, for example, thermal image AD value data, and may be an infrared thermal image generated by thermal image data, may be compressed thermal image data, may be compressed infrared thermal image data, or the like.
- the thermal image processing apparatus 100 is taken as an example of a thermal imaging information recording apparatus. Referring to Fig. 7, a block diagram showing an electrical configuration of an embodiment of a thermal image processing system in which the thermal image processing apparatus 100 and the thermal image capturing apparatus 101 are connected.
- the thermal image processing apparatus 100 includes a communication interface 1, an auxiliary storage unit 2, a display unit 3, a RAM 4, a hard disk 5, and a CPU 7 in which the operation unit 6 is connected to the above-described components via a bus and performs overall control.
- a personal computer, a personal digital assistant, a display device used in conjunction with a thermal imaging device, and the like can be exemplified.
- the thermal image processing apparatus 100 receives the thermal image transmission data output from the thermal image capturing apparatus 101 connected to the thermal image processing apparatus 100 via the communication interface 1 based on the control of the CPU 7.
- the communication interface 1 is configured to continuously receive the thermal image transmission data output by the thermal image capturing device 101; wherein, the receiving is performed by the relay device (the thermal image transmission data output by the thermal image capturing device 101 is transmitted through the relay device) At the same time, it is also a communication interface for controlling the thermal imaging device 101 and connecting the azimuth detecting unit 102 (not shown).
- the communication interface 1 includes various wired or wireless communication interfaces on the thermal image processing apparatus 100, such as a network interface, a USB interface, a 1394 interface, a video interface, and the like.
- the auxiliary storage unit 2 is a storage medium such as a CD-ROM or a memory card and an associated interface.
- the display unit 3 is, for example, a liquid crystal display, and the display unit 3 may be another display connected to the thermal image processing apparatus 100, and the thermal image processing apparatus 100 itself may have no display in its electrical configuration.
- the RAM 4 functions as a buffer memory for temporarily storing the thermal image transmission data received by the communication interface 1, and functions as a working memory of the CPU 7, and temporarily stores data processed by the CPU 7.
- the hard disk 5 stores programs for control and various data used in the control.
- the configuration other than the imaging unit 1 from the thermal imaging device 13 is substantially the same as that of the thermal image processing device 100, and it is apparent that the above embodiment is also applied by acquiring thermal image transmission data. Therefore, the description of the embodiment is omitted.
- the CPU 7 also performs a function of the image processing unit for performing predetermined processing on the received thermal image transmission data to obtain image data of the infrared thermal image, and the predetermined processing such as correction, interpolation, pseudo color, synthesis, compression, decompression Etc., conversion is performed to a process suitable for data for display, recording, and the like.
- the CPU 7 transmits different types of data according to the thermal image. For example, when the received thermal image transmission data is compressed thermal image data, the specified processing, such as the CPU 7 decompresses the thermal image transmission data received by the acquisition unit.
- Performing corresponding prescribed processing an embodiment, which obtains image data of the infrared thermal image by decompressing the compressed thermal image data (thermal image transmission data) and corresponding processing such as pseudo color processing, and further, the prescribed processing is as follows.
- the decompressed thermal image transmission data is subjected to various predetermined processes such as correction and interpolation.
- Another embodiment for example, when the received thermal image transmission data itself is already image data of the compressed infrared thermal image, is decompressed to obtain image data of the infrared thermal image.
- the communication interface 1 receives the analog infrared thermal image
- the image data of the infrared thermal image obtained by the conversion by the associated AD conversion circuit AD is controlled to be transmitted to the temporary storage unit 6.
- the thermal image data is temporarily stored in the RAM 50, and then subjected to predetermined processing (e.g., compression processing, etc.) by the image processing unit 40 (e.g., DSP) to obtain thermal image transmission data, which is output via the communication interface 10.
- predetermined processing e.g., compression processing, etc.
- the thermal image data output by the thermal imaging device 101 may be thermal image data after the predetermined processing, or may be image data of the thermal image (image data of the thermal image generated by the thermal image data).
- One or more of the image data of the thermal image data or the thermal image is compressed by a predetermined format, and is collectively referred to as a thermal image transmission data.
- the thermal image capturing device 101 is used to capture and output thermal image transmission data, which functions similarly to the imaging unit 1 in the thermal imaging device 13.
- FIG. 8 is a schematic diagram showing an implementation of a thermal image processing system in which the thermal image processing apparatus 100 and the thermal image capturing apparatus 101 are connected, wherein the orientation detecting section 102 (such as a GPS or the like, a position detecting device) and a thermal image processing apparatus 100 connections.
- the thermal image capturing apparatus 101 is connected to the thermal image processing apparatus 100 by means of a pan-tilt or the like that is mounted on the detection vehicle, via a communication line such as a dedicated cable, or a wired or wireless LAN.
- the user views and monitors the subject thermal image through the thermal image processing apparatus 100.
- the thermal image capturing apparatus 101 is connected to the thermal image processing apparatus 100 to constitute an information recording system in the embodiment for capturing a subject to obtain thermal image data, and outputting thermal image transmission data.
- processing and control functions of some or all of the components of the embodiments of the present invention may also be implemented in a dedicated circuit or a general purpose processor or a programmable FPGA.
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Abstract
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JP2015532292A JP2015534364A (ja) | 2012-09-21 | 2013-09-20 | 熱画像情報記録装置および熱画像情報記録方法 |
US14/430,213 US20150248438A1 (en) | 2012-09-21 | 2013-09-20 | Device and method for recording thermal imaging information |
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CN201210353453.3 | 2012-09-21 | ||
CN201210353453 | 2012-09-21 |
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JP (1) | JP2015534364A (zh) |
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WO2014044219A1 (zh) * | 2012-09-21 | 2014-03-27 | Wang Hao | 热像分析装置和热像分析方法 |
CN104660922A (zh) * | 2013-11-25 | 2015-05-27 | 杭州美盛红外光电技术有限公司 | 热像整理装置、记录装置、整理系统和热像整理方法、记录方法 |
CN105319221A (zh) * | 2014-05-30 | 2016-02-10 | 国网山西省电力公司电力科学研究院 | 导线压接质量检测方法及装置 |
CN106844568A (zh) * | 2016-12-31 | 2017-06-13 | 杭州天铂红外光电技术有限公司 | 一种自动命名红外热图的方法及装置 |
GB2559955A (en) * | 2017-01-19 | 2018-08-29 | Nocturna Ltd | Portable evidence capturing device, evidence capturing system and method |
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