KR101078769B1 - Location-based av flashlight and method of displaying map related moving image thereof - Google Patents

Abstract

PURPOSE: A location-based AV flashlight and a method of displaying map related a moving image thereof are provided to measure the relative distance of a target by using the distance information of a main target without high price rangefinder. CONSTITUTION: In a location-based AV flashlight and a method of displaying map related a moving image thereof, a video camera module is combined with a visible light source and an ultraviolet light source which are mounted in a head unit(100). A GSP module and an electron compasses module are mounted in a body(200). A display module is mounted in the outer surface of the body. A map database module stores map information. A control module shows current location information, the location of a main target, and straight distance information from the main target.

Description

Location-based AV Flashlight and Method of Displaying Map related Moving Image

The present invention relates to a portable lighting device and a map display method related to video, and more particularly, to a location-based AV portable display device and video related map display method that can record the geographical location information of the flash light to carry when the security patrol will be.

Flashlights are widely used as nighttime emergency lights in fields without lighting. With the development of LED light source and battery technology with high brightness, high luminous efficiency, long life and low power consumption, the use range of flash light is expanding.

Recently, as LED flashlights employing LED light sources have become widespread, flashlights (hereinafter referred to as AV flashlights) capable of recording video and audio have been introduced.

US Patent No. 7,646,973 and US Patent Publication No. 2006-00171700 disclose flash lights incorporating a camera system. This patent discloses a technique in which a passive rotary filter is provided on a lens to satisfy both the visible light imaging mode and the infrared imaging mode.

Korean Patent Publication Nos. 2000-17113, 2004-58381, and US Patent Publication No. 2005-0018044 disclose a technique for RF transmission of an image signal photographed by an AV flash light. US Patent Publication Nos. 2005-0018044 and 2009-0066504 disclose a technique of RF transmission of location information of an AV flashlight by embedding a GPS receiver. As a result, the demand for mounting a function of the AV flashlight to perform various functions in addition to a simple lighting function and to record video and audio signals, and to transmit RF or position information is increasing. On the other hand, due to the complexity of AV flashlight and the complex of advanced electronic technologies, the internal component mounting structure is complicated, and thus impact resistance, corrosion resistance, high waterproofness, and high density are required.

As a distance measuring technology that can be mounted on a flashlight, a technique for measuring a distance by emitting a laser or ultrasonic wave and receiving a reflected wave is widely known. However, the laser method is small and can be merged with the light source, so it is easy to install, but when the distance is far, the receiving angle becomes very narrow, which is limited to within a few tens of meters. . Ultrasonic method is difficult to install and merge with the light source due to the mechanical structure for receiving the ultrasonic waves, and when the distance is measured more than 50m, it is difficult to measure the distance substantially because of the influence of the ambient noise.

An object of the present invention for solving the above problems is location-based AV Flashlight (hereinafter referred to as 'LAVF') that can be used in all weather regardless of location by ensuring impact resistance, high waterproofness and high airtightness To provide.

Another object of the present invention is to provide a location-based AV portable light apparatus that can record a video signal in combination with the security patrol tracking information based on the location information.

It is another object of the present invention to provide a location-based AV display capable of displaying in real time a reference distance that helps to estimate a distance to a specific object within a shooting range based on the current location information without using a distance measuring sensor such as a laser or an ultrasonic wave. To provide a portable lighting device.

It is still another object of the present invention to provide a location-based AV portable light apparatus capable of retrieving a recorded video signal based on geographical information (location and azimuth information).

Still another object of the present invention is to provide a video display map display method for displaying a video captured by a portable lighting device so that the video data can be viewed at the same time.

The position-based AV portable light apparatus of the present invention for achieving the above object is a AV portable light apparatus comprising a head portion, a body portion and the rear portion, a video camera module merged with a visible light source and an infrared light source mounted on the head portion And a GPS module mounted on the body, an electronic compass module mounted on the body, a display module mounted on the outer surface of the body to display an image, and a map database module mounted on the body and storing map information. And, mounted in the body, and displaying map information within a predetermined angle range from a map database centered on the azimuth detected through the electronic compass module and displayed on the display module, and presenting its own coordinate information and at least one forward main map on the map screen. Control module that displays on-screen coordinate information and linear distance information of objects Characterized in that ruthless.

In the present invention, the control module is a position information calculation unit for calculating the current position information in response to the GPS information provided from the GPS module, azimuth information calculation unit for calculating the current azimuth information in response to the geomagnetic field sensing information provided from the electronic compass; A search box generator for generating an isosceles triangle search box within a certain left and right angle range around the azimuth direction in response to the calculated azimuth information; and searching for registered object information in an isosceles triangle search box generated by searching a map database. A thing search unit for reading position information of at least one or more objects, a distance calculator for calculating linear distance information between the read position information of the one or more things and the current position information, and the calculated linear distance information and the Location information of at least one object as on-screen data It includes an on-screen display unit provided on the display module.

The control module may include a patrol trajectory generation unit generating a patrol trajectory in response to the calculated current position information, and a patrol information generation unit generating patrol range and direction information combining the isosceles triangle search windows generated along the generated patrol trajectory. do.

According to the present invention, a method of displaying a map related to a video includes displaying a video stored in a memory card and location information on a moving picture photographing movement path on a monitor, wherein the photographed video information and the location information related to the video information are read from the memory card. And displaying the leaded video information on the partial screen of the monitor and simultaneously displaying a map screen on the remaining partial screens based on the location information related to the video, and corresponding to the shooting path of the video in conjunction with the playing time of the video information. And displaying a route display on a map screen.

In the path display displayed on the map screen, it is preferable to display the start point, the section point and the end point of the photographing path with different color balloon pins. It is also preferable to indicate the distance to any designated point if any point around it is designated at any one of the starting point, the interval point or the ending point. Any designated point is indicated by a color balloon pin different from the color balloon pin indicating the starting point, the section point, or the end point, and is preferably stored together with the video information and the correction information of the location information related to the video information.

In the portable illumination device Ave including a head portion, a body portion and a tail portion of the present invention, a video camera module merged with a visible light source and an infrared light source mounted on the head portion, a GPS module mounted on the body portion, a body portion An electronic compass module mounted on the body, a display module mounted on the outer surface of the body portion for displaying an image, a memory card detachably mounted on the body portion, a memory card for storing video and position information, and mounted in the body portion, Video information recorded by the video camera module is stored according to the movement route, and location information, time information, and distance information about the start point, at least one or more end points, and the end point of the movement route are stored in relation to the video information through the GPS module. Characterized in that the control module for storing in the card.

The portable lighting device according to an embodiment of the present invention facilitates the relative distance observation of the monitored object by using the distance information of the main object registered in the surveillance area without using a positional distance sensor such as a laser. can do.

In addition, patrol pattern analysis is enabled by patrol trajectory, patrol range and direction information.

In addition, when the recorded video is saved with the related location information and displayed on the monitor, the related map information together with the video is displayed at the same time so that the geographic location of the recorded space can be identified at a glance. This is very useful because the distance from the shooting location can be easily displayed for any point.

1 is an overall external perspective view of the LAVF according to the present invention;
2 is a plan view of a LAVF according to the present invention;
3 is an exploded perspective view of the LAVF according to the present invention;
4 is a partially enlarged view of a body portion of the LAVF according to the present invention.
5 is a block diagram of a LAVF according to the present invention.
6 is a detailed block diagram of the control module of FIG. 5.
7 is a diagram illustrating an example of a keypad 230 according to the present invention.
8 is a state diagram of the main menu screen displayed on the display module 210.
9 to 22 are screen state diagrams displayed on the display module 210 according to the present invention.
23 shows an initial screen of the PC viewer program.
24 to 26 show screen states for explaining the operation of the PC viewer.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in more detail with reference to the accompanying drawings. As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to the specific disclosed form, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

1 is a perspective view of the overall appearance of the LAVF according to the present invention, Figure 2 is a plan view of the LAVF according to the present invention, Figure 3 is an exploded perspective view of the LAVF according to the present invention, Figure 4 is a body portion of the LAVF according to the present invention It is a partial enlarged view.

Referring to the drawings, the portable lighting device of the present invention includes a head portion 100, a body portion 200, a tail portion 300.

The head part 100 is equipped with an O-ring 104, a circular floodlight plate 106, and a reflector plate 108 inside the front end of the head barrel 102 having the largest outer diameter. The circular floodlight plate 106 is composed of high strength transparent glass (such as Pylex Glass) that can withstand 97% light transmittance and 30m water pressure. A funnel-shaped recess 108a is formed in the center of the reflector plate 108 and the visible light source 110 is coupled to the end of the recess 108a. The inner slope of the recess 108a is treated with a reflective film to reflect the light emitted from the visible light source 110 to the front. One video camera module mounting groove 108b and four infrared light source holding grooves 108c are disposed at equal intervals around the groove 108a. The visible light source 110 is composed of a high brightness white LED element (for example, using Cree's 150-450 Lm white LED module) and the four infrared light sources 120 are each composed of infrared LED elements.

The reflector plate 108 is fixed to the inside of the tip of the head barrel 102 by a screw coupling method to maintain a perfect waterproof performance at 30m water pressure.

The video camera module 130 includes a lens module and a CMOS image sensor of a FULL HD specification in a fixed focus method, and the lens module includes an infrared shutter disposed on a light receiving path of the CMOS image sensor. The infrared shutter passes infrared light only in the infrared light photographing mode, that is, in the infrared photographing mode (night vision mode), and moves out of the optical path in the visible light photographing mode to allow the passage of visible light. The rear end of the video camera module 130 is coupled to the light receiver of the CMOS image sensor. For example, a micron 1 / 2.5-inch Full HD image sensor (ST9P001) can be used as a CMOS image sensor.

The body portion 200 has a smaller outer diameter than the head barrel and a two-stage barrel 202 having a larger outer diameter than the rear portion 300, and the head barrel 102 is screwed to the front end thereof. Mounting grooves are formed on the outer surface of the upper end of the first stage 203 of the body portion 200, and a 1.5 "liquid crystal display module 210 is mounted thereto. A mounting groove is formed and the GPS module 220 and the keypad 230 are mounted thereto.

A groove 205 is formed at one outer circumferential surface of the second end 204 of the body part 200, and the inlet of the groove 205 is covered with a cover 206 to be protected from outside air. Inside the recess 205, a signal connection jack 240 and an external memory card slot 250 are formed.

The signal connection jack 240 satisfies the HDMI (High-Definition Multimedia Interface) connector specification including a three-terminal video signal terminal (YPbPr) and a stereo audio terminal (Audio L & R) to directly view a captured image. . USB 2.0 connector specifications are also available.

The memory card slot 250 satisfies a 128MB Built-in Flash Memory / mini SD card support SDHC, 32GB max specification. In the memory card slot 250, a TF card (Micro SD Card) 252 is mounted.

A circuit board (not shown) is mounted inside the body 200. The circuit board receives power from a rechargeable battery to generate respective sub-operation voltages, the display module 210, the GPS module 220, the keypad 230, the signal connection jack 240, the memory card slot 250, and the video camera. The control module 400 is provided with a control circuit and a power supply circuit for controlling the module 130, the visible light source 110, the infrared light source 120, and the like.

In addition, the body portion 200 includes an electronic compass module 260, a wireless communication module 270, a speaker, a microphone 280 (see FIG. 5), and the like. The wireless communication module 270 may be provided as an option.

The rear end of the body portion 200 is fixed to the front flange 302 and the plurality of screw coupling of the rear portion 300 via the O-ring 207 to maintain a 30m waterproof performance.

The rear part 300 is composed of a rear barrel 304 having an outer diameter that is easy to be wrapped by hand and is knurled on the outer circumferential surface provided as a handle. A rechargeable battery is built in the rear part 300, and a rear cap 310 is screwed to the rear end of the rear barrel 304 through the O-ring 306 at the rear end thereof. The battery consists of an 18650 Li-ion battery and can be used for up to 4.5 hours of light only, and has a capacity of up to 3.5 hours of video and lighting.

The head barrel 102, the two-stage barrel 202 and the rear barrel 304 of the present invention configured as described above are processed by an automatic lathe of aircraft aluminum T6062, and are easy to carry at a weight of 750 g with a length of 340 mm and a maximum diameter of 98 mm. .

FIG. 5 is a block diagram of a LAVF according to the present invention, and FIG. 6 is a detailed block diagram of the control module of FIG.

Referring to the drawings, the control module 400 controls the lighting and brightness of the LED visible light source 110 and the LED infrared light source 120 through the visible light source driver 402 and the infrared light source driver, and the image processor 406. The video codec 408 receives the video signal from the video camera module 130 and processes the video compression of the H-264 / MPAG4 method in the video codec 408 and controls the infrared shutter mounted on the video camera module in response to the shooting mode.

The control module 400 displays image and text data on the display module 210 through the LCD driver 409 and the on-screen display 410, and is input from the speaker and the microphone 280 through the audio codec 410. The audio signal is compressed in the HQ ACC method.

The control module 420 transmits the image and audio data extruded through the data input / output unit 418 to the outside through the wireless communication module 270 or through the external memory slot 250 to the external memory device 252, for example, TF. (micro SD card) Stores video and audio data in a flash memory card (32GB maximum 16 hours), displays video data directly on a television or monitor via the signal connection jack 240, You can upload voice data or download a map database from your PC.

The control module 400 includes a central controller 414 implemented as a microprocessor or a microcomputer chip, a data storage unit implemented as a volatile memory device such as a DDR3 DRAM, and a nonvolatile memory device such as a ROM, an EEPROM, or a flash memory device. 416).

The central control unit 414 includes a location information calculator 414a, an azimuth information calculator 414b, a distance calculator 414c, a search window generator 414d, an object search unit 414e, and a patrol trajectory generator 414f. ), And patrol information generation unit 414g.

The location information calculator 414a receives satellite information from the GPS module 220 and calculates a current location to generate current location information.

The azimuth information calculation unit 414b receives two-axis or three-axis geomagnetic field information from the electronic compass module 260 and calculates the direction in which the flash light is irradiated with light from the true north direction as azimuth information.

The distance calculator 414c calculates distance information between the current location information and the object.

The search box generating unit 414d generates an isosceles triangle search window including a predetermined angle, for example, 45 degrees left and right, with respect to the azimuth calculated by the azimuth information calculating unit 414b. Here, the search box is limited to within the maximum angle of view of the video camera module 130 for capturing an image.

The thing search unit 414e searches for the location information of the thing registered in the map database in advance within the search window range. The location information of the retrieved object is provided to the distance calculator 414b.

The patrol trajectory generation unit 414f generates trajectory information on the time axis of the current position information, and the generated patrol trajectory is linked with the map database.

The patrol information generation unit 414g generates a surveillance area and patrol pattern information during the patrol as the direction of the search window is combined based on the patrol trajectory.

The data storage unit 416 includes a video storage unit 416a, a map database 416b, a patrol trajectory storage unit 416c, and a patrol information storage unit 414d.

The video storage unit 416a stores a video file captured by the video camera module as a file name, and the stored video file can be searched by file name search, search by shooting time, patrol search, azimuth search, and the like.

Map data of the surveillance zone is constructed in the map database 416b, and the map data can be configured by downloading Google map data, for example. In addition, in the map database 416b, location information (longitude and latitude information) of main objects of the surveillance area are registered together. The data of the map database 416b is updated with the latest data through the wireless communication module 270 or the signal connection jack 240.

Patrol trajectory storage unit 416c stores patrol trajectory information generated by patrol trajectory generation unit 414f, and patrol trajectory / patrol start time / patrol end time / patrol route / azimuth angle information is stored as patrol trajectory information. .

The patrol information storage unit 414d stores the patrol information generated by the patrol information generation unit 414g, the patrol information is linked to the patrol trajectory, and the trajectory information / pattern range information of the patrol direction / isosceles triangle search window in each patrol route. Include.

The power supply unit 422 receives a power supply voltage provided from a battery and provides a constant voltage operating voltage to each unit. As the operating voltage, low voltages such as 1.8V, 2.5V, and 2.8V are used.

Each block in the control module 400 is connected by an internal bus to communicate data and control signals.

7 is a diagram illustrating an example of the keypad 230 according to the present invention, and FIG. 8 illustrates a main menu screen displayed on the display module 210.

Referring to the drawing, the keypad 230 includes a flashlight mode key 231, a left direction key 232, a power key 233, a right direction key 234, an enter key 235, and a menu key 236.

The flashlight mode key 231 is a key for selecting four modes of brightness of the flashlight, such as 30%, 50%, 100%, and flashing control. Each time the mode key 231 is pressed, four modes are sequentially selected.

The left direction key 232 and the right direction key 234 are keys for controlling digital zooming when capturing an image.

The power key 233 is a flashlight on / off control key.

The enter key 235 and the menu key 236 are function keys used in conjunction with a screen as function keys.

When the menu key 236 is pressed, the main menu screen of FIG. 8 is displayed on the LCD screen of the display module 210. The main menu screen includes compass and GPS information view (211), system settings (212), video settings (213), picture settings (214), IR on / off (215), search (216), taking pictures (217), Operation functions such as taking a video (218).

9 to 22 show screen states of the LCD screen.

The operation function of the location-based portable AV flashlight of the present invention is as follows.

1. Flash light mode brightness adjustment

When the power key 233 is pressed, the flash light as the visible light source 110 is turned on at 50% brightness by default. In order to control the brightness of the flashlight, press and hold the enter key 235 to turn on the DVR, the main menu of FIG. 8 is displayed on the screen. In this state, when the brightness selection key 231 is pressed, a brightness adjustment menu screen as shown in FIG. 9 is displayed. Subsequently, the brightness is selected using the left and right arrow keys 232 and 234 and the desired brightness is selected and confirmed by the enter key 235. Press the enter key 235 turns off the flash light.

2. Movie recording

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. After selecting the video menu with the left and right arrow keys (232, 234), and then press the enter key (235) and press the enter key 235 again through the video camera module 130 and the speaker and microphone 280, the recording screen of FIG. Is displayed and video and audio recording starts. Press the enter key 235 again to stop the recording operation. The digital zoom is adjusted with the left and right arrow keys 232 and 234 during recording. When recording is stopped, pressing the menu key 236 switches to the main menu display screen of FIG. 8. Press and hold the enter key 235 to turn off the DVR.

3. Photo function

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. After selecting a photo menu on the main menu screen and pressing the enter key 235, the picture taking screen of FIG. 11 is displayed, and pressing the enter key 235 takes a picture. The zoom is controlled using the left and right arrow keys 232 and 234, and the menu key 236 switches to the main menu display screen.

4. Infrared light function

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. After selecting the IR menu 215 on the main menu screen and pressing the enter key 235, the IR on / off selection screen shown in FIG. 12 is displayed. After selecting on / off with the left and right arrow keys 232 and 234, the enter key ( Press 235) to switch to the main menu screen display after executing ON / OFF.

5. System Settings

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. When the system setting menu 212 is selected with the left and right arrow keys 232 and 234 on the main menu screen, the system setting screen of FIG. 13 is displayed. As the system setting items, items such as display language, time setup, default, format, and auto power off may be presented. Select the "Language Language" with the left and right arrow keys (232, 234) and press the Enter key to display the language selection screen of FIG. Press Enter to switch to the upper menu.

6.Photo Settings

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. When the photo setting menu 214 is selected using the left and right arrow keys 232 and 234 on the main menu screen, the photo size selection screen of FIG. 15 is displayed. Select “Picture Size” with left and right arrow keys 232 and 234 and press Enter to set the selected picture size.

7.Video setting

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. When the video setting menu 213 is selected using the left and right arrow keys 232 and 234 on the main menu screen, the video resolution selection screen of FIG. 16 is displayed. Select "Video Resolution" with the left and right arrow keys 232 and 234 and press Enter to set the selected video resolution.

8. GS Information

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. Selecting the GS information view 211 menu using the left and right arrow keys 232 and 234 on the main menu screen, the GS information view screen of FIG. 17 is displayed. On the screen, the azimuth angle of the flashlight's shooting direction with respect to the magnetic north direction of the compass is displayed (in the drawing, the azimuth angle is zero).

9. Search

Press and hold the enter key 235 to turn on the DVR power is displayed on the main menu of FIG. If the search menu 216 is selected using the left and right arrow keys 232 and 234 on the main menu screen, the search menu screen of FIG. 18 is displayed. Use the left and right arrow keys (232, 234) to select the desired search menu from “Preview Video File, View Main Object Distance, Patrol Trajectory, and Patrol Information.” Select 'Preview Video File' and press Enter. When the video file selection screen is displayed and the video file is selected with the left and right arrow keys 232 and 234 and the enter key is pressed, the playback screen of the corresponding file shown in FIG. 20 is displayed. Pressing the Enter key during playback pauses the play. The left and right arrow keys 232 and 234 select fast forward and fast reverse. Pressing the menu key 236 switches to the video file selection screen of FIG.

In the screen of FIG. 18, if the main object distance view is selected and the enter key is pressed, the main object distance view screen of the surveillance shooting area of FIG. 21 is displayed. In FIG. 21, the longitude and latitude information of the registered main objects included in the isosceles triangle search box 219, that is, the town office location P11 (x11, y11, s11) and the range P12 (x12, y12, s12) and the patrol road 450 The distance s11 information is displayed on the map from the current position M1 (x1, y1, 1).

When the flashlight is rotated in the street view state, the search window is changed in the direction of rotation and the location information and distance information of the registered main objects included in the search window are displayed.

In the screen of FIG. 18, if the user selects "view patrol trajectory and patrol information" and presses the enter key, the patrol trajectory and patrol information view screen of FIG. 22 is displayed. In FIG. 22, the surveillance photographing area is displayed along the patrol trajectory 450 so as to know the patrol direction and patrol range by periodic display of an isosceles triangle search window. In the illustrated drawing, the patrolman may analyze the patrol pattern mainly taken in the north direction as the main patrol direction and photographed and scanned from the north direction to the south direction within a range of approximately 180 degrees in at least two places.

10. PC VIEW

A PC viewer program is stored in a TF card (Micro SD Card) 252 inserted into the external memory card slot 250. The TF card (Micro SD Card) 252 stores the captured image. In order to view the image stored in the TF card (Micro SD Card) 252 on a PC (PC), a PC viewer program built in the TF card (Micro SD Card) 252 is installed on the PC.

FIG. 23 shows an initial screen of the PC viewer program, and FIGS. 24 to 26 show screen states for explaining the operation of the PC viewer.

The initial screen includes a video screen 502 and a map screen 504.

When a file is searched for and selected by selecting MP4 and TXT (GPS information), a video of the file PICT0001 is played on the screen 502. In addition, the map screen 504 displays the map information corresponding to the GPS information of the TXT as shown in FIG. 24 in conjunction with the Google map.

In addition to playing a video on the map screen 504, a blue balloon pin 505 is displayed at a starting point, and a red wind pin 506 is displayed at intervals of a predetermined interval, and then a movement path 507 is displayed.

When the red balloon pin 506 is clicked on the map screen 504, information display 508 such as location information (latitude and longitude) of the corresponding location, time, distance from the starting point, and distance between the previous location pins is displayed. The file name 510 of the video being played is displayed on the bottom left of the video screen, and the total distance of the movement path is displayed on the bottom right of the map screen.

When there is a deviation of location information on the map on the map screen 504, a plurality of yellow balloon pins 514 may be generated for checking an error distance and measuring an arbitrary distance. If you right-click the location pin 506 and the yellow balloon pin 514 is created, you can move to the desired position while pressing the left mouse. Therefore, when the mouse is dragged at the location of the red balloon pin 506, a green path 515 is generated, and if an arbitrary location is designated, the yellow balloon pin 514 is generated and the distance value is displayed on the map. Therefore, the distance from the position of the red balloon pin 506 to any point can be easily seen. In other words, if you want to know the distance to the building visible on the screen while watching the video, you can immediately see the yellow balloon pin 514 on the map screen on the left. The distance to the feature can be easily identified.

As described above, the location information and the distance information about the arbitrary point on the map screen may be stored as a correction file (PICT0001_1) in the corresponding file as shown in FIG. 26.

As mentioned above, the portable lighting apparatus according to the embodiments of the present invention has been described with reference to the drawings, but the drawings and the description thereof are exemplary and ordinary knowledge in the art without departing from the technical spirit of the present invention. It may be modified and changed by those who have it. For example, the detailed circuit diagram of the circuit configuration provided in the portable lighting device is an example for performing the function of the corresponding component, designing the addition and / or omission of some components in the scope of performing the same function. Changes can be made. Therefore, the technical idea of the present invention should not be limited to the embodiments of the present invention.

220: GPS module 260: electronic compass module
270: wireless communication module 210: display module
400: control module

Claims (16)

In the portable illumination device is an AV including a head, a body and a tail,
A video camera module merged with a visible light source and an infrared light source mounted on the head unit;
GPS module mounted to the body portion;
An electronic compass module mounted on the body portion;
A display module mounted on the outer surface of the body to display an image;
A map database module mounted on the body and storing map information; And
Mounted in the body portion, the map information within a predetermined angle range is read from the map database module based on the azimuth angle detected by the electronic compass module and displayed on the display module, the current position information and at least one front on the map screen It includes a control module for displaying on-screen location information of the main objects and the linear distance information to the current location,
The control module may include: a location information calculator for calculating current location information in response to the GPS information provided from the GPS module; An azimuth information calculator configured to calculate current azimuth information in response to geomagnetic field sensing information provided from the electronic compass module; A search box generation unit generating an isosceles triangle search window within a predetermined left and right angle range around the azimuth direction in response to the calculated azimuth information; A thing search unit for searching the map database module to search for registered thing information in the generated isosceles triangle search window to read position information of at least one thing found; A distance calculator configured to calculate linear distance information between the read position information of the one or more objects and the current position information; And an on-screen display unit for providing the display module with the calculated linear distance information and the position information of the read at least one object to the display module as on-screen data. delete The method of claim 1, wherein the control module
A patrol trajectory generation unit configured to generate a patrol trajectory in response to the calculated current position information; And
And a patrol information generation unit for generating patrol range and direction information combining the generated isosceles triangle search windows along the generated patrol trajectory. The method of claim 1, wherein the video camera module
Location-based AV portable light device, characterized in that Full HD resolution. The method of claim 1, wherein the video camera module
A location-based AV portable light device, characterized in that equipped with an infrared shutter that is automatically operated in the infrared light recording mode. The method of claim 1, wherein the control module
Position-based AV portable lighting device, characterized in that the compression is stored in the full HD video data captured by the video camera module (Hull-HD) / MPEG-4 compression method. The method of claim 1, wherein the visible light source
It consists of high brightness LED element with 150 ~ 450Lm brightness
The control module is a position-based AV portable lighting device, characterized in that it comprises a visible light source driver for adjusting the brightness of the high brightness LED element in three stages (30% -50% -100%). The method of claim 1, wherein the control module
Position-based AV portable lighting device, characterized in that the image data input and output connector provided on the outer peripheral surface of the body portion. The method of claim 1, wherein the control module
Location-based AV portable light apparatus, characterized in that provided with an expansion external memory connector on the outer peripheral surface of the body. According to claim 1, wherein the GPS antenna of the GPS module
Position-based AV portable light apparatus, characterized in that disposed in the keypad area mounted on the outer surface of the body portion. delete delete delete delete delete The method of claim 1,
Removably mounted to the body portion and further comprises a memory card for storing video and location information,
The control module stores the video information captured by the video camera module according to the movement path, and the position information, time information, and distance information of the start point, at least one or more interval points and the end point of the movement path through the GPS module. And storing the information on the memory card in association with the moving picture information.

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