KR20230142873A - Apparatus and method for providing safe information using hologram - Google Patents

Abstract

It relates to a safety information provision device and method that can provide public safety guidance information using holographic images with various character shapes, including a hologram projection unit that projects a character hologram with a specific character shape onto the road, and safety information from the character hologram. It includes a speaker unit that outputs a comment as a voice, a sensing unit that detects a person passing on the road, a storage unit that stores character hologram data and safety information comment data, and a control unit that controls the hologram projection unit and the speaker unit, and the control unit When a person is detected through the sensing unit, selects a specific character shape and safety information comment corresponding to the detected person, and extracts character hologram data and safety information comment data of the selected specific character shape from the storage unit, The hologram projection unit is controlled to project a character hologram having a specific character shape on the road based on the extracted character hologram data, and the speaker is configured to output a safety information comment of the character hologram as a voice based on the extracted safety information comment data. You can control your wealth.

Description

Apparatus and method for providing safety information using a hologram {APPARATUS AND METHOD FOR PROVIDING SAFE INFORMATION USING HOLOGRAM}

The present invention relates to a safety information provision device, and more specifically, to a safety information provision device and method that can provide public safety information using holographic images having various character shapes.

In general, as society develops, the importance of personal safety is increasing day by day due to the increase in various violent crimes such as kidnapping, kidnapping, murder, and rape.

Accordingly, weak children, women, and the elderly may often feel threatened and fear for their personal safety when passing through dark places, places without passers-by, or corners.

In addition, in the event of an emergency disaster, places with poor safety, such as dark places, places without passers-by, or corners, do not have a system that can notify the disaster situation or provide safety information, making safety vulnerable. There were problems for which we could not help people.

Therefore, in the future, the development of a safety information provision device that can provide public safety information using holograms with various character shapes so that it is not only beneficial and helpful to people located in places where safety is vulnerable, but also provides psychological stability. This is being demanded.

Republic of Korea Patent Publication No. 10-1387450 (April 15, 2014)

The technical task to be achieved by an embodiment of the present invention is to select a specific character shape and safety information message corresponding to a detected person, project a character hologram with a specific character shape on the road, and output the safety information comment of the character hologram as a voice. By doing so, a safety information providing device using holograms that can provide public safety information using holograms with various character shapes to not only be beneficial and helpful to people located in places where safety is vulnerable but also to provide psychological stability; and We would like to provide a method.

The technical problems to be achieved in the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description below. You will be able to.

In order to solve the above technical problems, a safety information providing device according to an embodiment of the present invention includes a hologram projection unit that projects a character hologram with a specific character shape onto the road, and a voice output of the safety information message of the character hologram. a speaker unit that detects a person passing on the road, a storage unit that stores character hologram data and safety information comment data, and a control unit that controls the hologram projection unit and the speaker unit, wherein the control unit includes the sensing unit. When a person is detected, a specific character shape and safety information comment corresponding to the detected person is selected, character hologram data and safety information comment data of the selected specific character shape are extracted from the storage unit, and the extracted character hologram data Based on , the hologram projection unit can be controlled to project a character hologram having a specific character shape on the road, and the speaker unit can be controlled to output a safety information comment of the character hologram as a voice based on the extracted safety information comment data. .

In an alternative embodiment of the safety information providing device, the control unit performs facial recognition and movement based on the sensing signal received from the sensing unit when selecting a specific character shape and safety information message corresponding to the detected person. By detecting the person, the person is first identified, the age and gender of the first identified person are secondarily identified, and a specific character shape and safety information message can be selected based on the age and gender of the identified person.

In an alternative embodiment of the safety information provision device, when selecting the specific character shape, the control unit selects a character shape with an average adult height if the person's age is an adult, and if the person's age is a child, the control unit selects a character shape with an average height of a child. You can select the character shape of the key.

In an alternative embodiment of the safety information provision device, when selecting a character shape of the child's average height, the control unit uses the child's average height to include children's characters, cartoon and game character characters, animal characters, and plant characters. , the child's preferred character shape can be selected from among the product personification characters.

In an alternative embodiment of the safety information provision device, when selecting the specific character shape, the control unit may select at least one specific character shape from a list of character shapes preset by a local government or the Ministry of Public Administration and Security. .

In an alternative embodiment of the safety information providing device, it further includes a communication unit connected to an external server, wherein the control unit selects a specific character shape and safety information message corresponding to the detected person, through the communication unit. A person can be identified based on a beacon signal, and a specific character shape and safety information message can be selected based on the age and gender of the identified person.

In an alternative embodiment of the safety information provision device, the control unit controls the communication unit to transmit the beacon signal when selecting a specific character shape and safety information message corresponding to the detected person, and the external server When the mobile terminal information that has received the beacon signal is received, the age and gender of the person are identified based on the mobile terminal information, and a specific character shape and safety information message are selected based on the age and gender of the identified person. You can.

In an alternative embodiment of the safety information providing device, the control unit selects a specific character shape and safety information message corresponding to the detected person, environmental information, disaster information, and public safety information received from the external server. Based on this, specific character shapes and safety information messages can be selected.

In an alternative embodiment of the safety information providing device, the control unit, when controlling the hologram projection unit, projects a character hologram having the specific character shape on a preset road area when the detected person enters the set area. The hologram projection unit can be controlled.

In an alternative embodiment of the safety information providing device, the control unit may control the hologram projection unit to remove the projected character hologram when the detected person leaves the range of the setting area.

In an alternative embodiment of the safety information providing device, the control unit, when controlling the hologram projection unit, measures the distance to the detected person when the detected person enters the setting area, and based on the measured distance The hologram projection unit can be controlled to project a character hologram having the specific character shape around the detected person.

In an alternative embodiment of the safety information providing device, the control unit, when controlling the hologram projection unit, displays a first character hologram having a first character shape when the detected person enters the first setting area. The hologram projection unit may be controlled to project a second character hologram having a second character shape onto a preset second road area when the detected person enters the second set area.

In an alternative embodiment of the safety information providing device, when the first character hologram is projected, the control unit outputs a first safety information comment corresponding to the first character hologram as a voice, and when the second character hologram is projected, The speaker unit can be controlled to output a second safety information message corresponding to the second character hologram as a voice.

A method of providing safety information according to an embodiment of the present invention is a method of providing safety information by a safety information providing device including a control unit that controls a hologram projection unit and a speaker unit, the control unit receiving a person detection signal, the control unit Selecting a specific character shape and safety information comment corresponding to the detected person based on the received person detection signal, extracting character hologram data and safety information comment data of the selected specific character shape by the control unit, And the control unit controls the hologram projection unit to project a character hologram having a specific character shape on the road based on the extracted character hologram data, and voices the safety information comment of the character hologram based on the extracted safety information comment data. It may include controlling the speaker unit to output.

The effects of the device and method for providing safety information using a hologram according to the present invention will be described as follows.

The present invention selects a specific character shape and safety information message corresponding to the detected person, projects a character hologram with a specific character shape on the road, and outputs the safety information message of the character hologram as a voice, thereby making the vehicle located in a place where safety is vulnerable. Public safety information can be provided using holograms with various character shapes so that it is not only beneficial and helpful to people, but also provides psychological stability.

Further scope of applicability of the present invention will become apparent from the detailed description that follows. However, since various changes and modifications within the spirit and scope of the present invention may be clearly understood by those skilled in the art, the detailed description and specific embodiments such as preferred embodiments of the present invention should be understood as being given only as examples.

1 is a block diagram illustrating a safety information providing device using a hologram according to the present invention.
2 to 4 are diagrams for explaining the process of projecting a character hologram corresponding to a detected person.
Figure 5 is a diagram for explaining the process of selecting a specific character shape of a character hologram.
FIGS. 6 to 9 are diagrams for explaining the process of projecting a character hologram corresponding to a person entering the setting area.
Figure 10 is a flowchart for explaining a method of providing safety information using a hologram according to the present invention.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

The suffixes “module” and “part” for the components used in the following description are simply given in consideration of the ease of writing this specification, and the “module” and “part” may be used interchangeably.

Furthermore, embodiments of the present invention will be described in detail below with reference to the accompanying drawings and the contents described in the accompanying drawings, but the present invention is not limited or limited by the embodiments.

The terms used in this specification are general terms that are currently widely used as much as possible while considering the function in the present invention, but this may vary depending on the intention or custom of a person skilled in the art or the emergence of new technology. In addition, in certain cases, there are terms arbitrarily selected by the applicant, and in this case, the meaning will be described in the description of the relevant invention. Therefore, we would like to clarify that the terms used in this specification should be interpreted based on the actual meaning of the term and the overall content of this specification, not just the name of the term.

1 is a block diagram illustrating a safety information providing device using a hologram according to the present invention.

As shown in FIG. 1, the safety information providing device 100 of the present invention includes a hologram projection unit 110 that projects a character hologram having a specific character shape onto the road, and a hologram projection unit 110 that outputs the safety information message of the character hologram as a voice. A speaker unit 120, a sensing unit 130 that detects people passing on the road, a storage unit 140 that stores character hologram data and safety information comment data, and a hologram projection unit 110 and speaker unit 120. It may include a control unit 160 that controls.

In addition, the safety information providing device 100 of the present invention may further include a communication unit 150 that is connected to an external server.

Here, the communication unit 150 may include a wireless Internet module, a short-range communication module, a location information module, etc.

The wireless Internet module refers to a module for wireless Internet access and may be built into or external to the safety information provision device 100. The wireless Internet module is configured to transmit and receive wireless signals in a communication network based on wireless Internet technologies.

Wireless Internet technologies include, for example, WLAN (Wireless LAN), Wi-Fi (Wireless-Fidelity), Wi-Fi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), WiBro (Wireless Broadband), and WiMAX (Worldwide). Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access), HSUPA (High Speed Uplink Packet Access), LTE (Long Term Evolution), LTE-A (Long Term Evolution-Advanced), etc., and the wireless Internet module Data is transmitted and received according to at least one wireless Internet technology, including Internet technologies not listed above.

From the perspective that wireless Internet access by WiBro, HSDPA, HSUPA, GSM, CDMA, WCDMA, LTE, LTE-A, etc. is achieved through a mobile communication network, the wireless Internet module that performs wireless Internet access through the mobile communication network is the above. It can also be understood as a type of mobile communication module.

The short-range communication module is for short range communication and includes Bluetooth™, RFID (Radio Frequency Identification), Infrared Data Association (IrDA), UWB (Ultra Wideband), ZigBee, and NFC (Near). Short-distance communication can be supported using at least one of (Field Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technologies. This short-range communication module can support wireless communication between an insole and a wireless communication system, between an insole and another insole, or between an insole and a network where another insole is located, through wireless area networks. The short-range wireless communication networks may be wireless personal area networks.

The location information module is a module for acquiring the location (or current location) of the safety information providing device 100, and representative examples thereof include a Global Positioning System (GPS) module or a Wireless Fidelity (WiFi) module.

For example, if the safety information providing device 100 utilizes a GPS module, the safety information providing device 100 can acquire the location of the safety information providing device 100 using a signal sent from a GPS satellite.

As another example, when using a Wi-Fi module, the safety information providing device 100 is a safety information providing device based on information from a wireless AP (Wireless Access Point) that transmits or receives a wireless signal with the Wi-Fi module. The location of (100) can be obtained.

If necessary, the location information module may replace or additionally perform any of the functions of other modules of the communication unit to obtain data regarding the location of the safety information providing device 100.

The location information module is a module used to obtain the location (or current location) of the safety information provision device 100, and is not limited to a module that directly calculates or obtains the location of the safety information provision device 100. .

Here, some communication modules of the communication unit 150 may be included in the safety information providing device 100 or may be included in the sensing unit 130.

In addition, the network connecting communication between the communication unit 150 of the safety information providing device 100 and an external server includes both wired and wireless networks, and various communication standards or protocols are used for pairing or/and data transmission and reception between them. This refers to the communication network that supports.

These wired/wireless networks include all communication networks that are currently or will be supported in the future according to the standard, and can support one or more communication protocols for them.

These wired/wireless networks include, for example, USB (Universal Serial Bus), CVBS (Composite Video Banking Sync), Component, S-Video (analog), DVI (Digital Visual Interface), HDMI (High Definition Multimedia Interface), Networks and communication standards or protocols for wired connections such as RGB and D-SUB, Bluetooth, RFID (Radio Frequency Identification), infrared data association (IrDA), UWB (Ultra Wideband), and Zigbee (ZigBee), DLNA (Digital Living Network Alliance), WLAN (Wireless LAN) (Wi-Fi), Wibro (Wireless broadband), Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access), LTE/LTE -It can be formed by a network for wireless connection, such as Long Term Evolution/LTE-Advanced (A) or Wi-Fi Direct, and its communication standards or protocols.

Next, the sensing unit 130 may include a motion sensor that senses the user's movement, and in addition, a proximity sensor, an illumination sensor, a touch sensor, and an acceleration sensor. sensor, magnetic sensor, gravity sensor (G-sensor), gyroscope sensor, motion sensor, RGB sensor, infrared sensor (IR sensor), fingerprint recognition sensor ( finger scan sensor, ultrasonic sensor, optical sensor, microphone (see 122), battery gauge, environmental sensor (e.g., barometer, hygrometer, thermometer, radiation detection sensor) , a heat detection sensor, a gas detection sensor, etc.), and a chemical sensor (e.g., an electronic nose, a healthcare sensor, a biometric sensor, etc.).

Additionally, the sensing unit 130 may include a facial recognition sensor, a motion sensor, a distance sensor, an artificial intelligence sensor, etc., but this is only an example and is not limited thereto.

And, when a person is detected through the sensing unit 130, the control unit 160 selects a specific character shape and safety information message corresponding to the detected person, and stores character hologram data of the specific character shape selected from the storage unit 140. and extracting safety information comment data, controlling the hologram projection unit 110 to project a character hologram with a specific character shape on the road based on the extracted character hologram data, and controlling the safety of the character hologram based on the extracted safety information comment data. The speaker unit 120 can be controlled to output informational messages as voices.

When selecting a specific character shape and safety information message corresponding to a detected person, the control unit 160 detects face recognition and movement based on the sensing signal received from the sensing unit 130 to initially identify the person. , the age and gender of the first identified person are secondarily identified, and a specific character shape and safety information message can be selected based on the age and gender of the identified person.

Here, when selecting a specific character shape, the control unit 160 may select a character shape with an average height of an adult if the person's age is an adult, and select a character shape with an average height of a child if the person's age is a child.

Additionally, when selecting a character shape with the average height of an adult, the control unit 160 may select a character shape that has the average height of an adult and wears clothes representing a specific occupation.

Here, when selecting a character shape wearing a costume representing a specific occupation, the control unit 160 checks the safety information comment to be output as a voice, and selects a character shape wearing a costume representative of the specific occupation corresponding to the safety information comment. can be selected.

For example, when checking a safety information comment, the control unit 160 selects a character wearing a police officer costume if the safety information comment is a comment related to crime prevention, and selects a character wearing a firefighter costume if the safety information comment is a disaster-related comment. If the safety information message is related to public safety, a character wearing a civil servant costume can be selected.

In addition, when selecting a character shape of the child's average height, the control unit 160 uses the child's average height to select any one of children's characters, cartoon and game character characters, animal characters, plant characters, and anthropomorphic product characters. Children can select their preferred character shape.

Here, when selecting the child's preferred character shape, the control unit 160 can check the safety information comment to be output by voice and select the child's preferred character shape wearing a representative costume of a specific occupation corresponding to the safety information comment. there is.

For example, when checking a safety information comment, the control unit 160 selects the preferred character shape of a child wearing a police officer costume if the safety information comment is a comment related to crime prevention, and selects a child wearing a firefighter costume if the safety information comment is a comment related to a disaster. A preferred character shape is selected, and if the safety information comment is related to public safety, the preferred character shape of a child wearing a civil servant costume can be selected.

Additionally, when selecting a specific character shape, the control unit 160 may select at least one specific character shape from a list of character shapes preset by a local government or the Ministry of National Administration and Security.

Next, when selecting a safety information comment, the control unit 160 may select a safety information comment in an adult voice if the person's age is an adult, and select a safety information comment in a child's voice if the person's age is a child.

Here, when selecting a safety information message, the control unit 160 may check a specific character to be projected as a hologram and select a safety information message corresponding to the specific character.

For example, when checking a specific character, the control unit 160 selects a crime prevention-related safety information comment if the specific character is a police officer character, selects a disaster-related safety information comment if the specific character is a firefighter character, and selects a disaster-related safety information comment if the specific character is a public official. If it is a character, you can select safety information related to public safety.

And, when selecting a safety information comment corresponding to a specific character, the control unit 160 processes the voice signal of the safety information comment so that the safety information comment corresponding to the specific character is output as a voice corresponding to the type of the specific character. can do.

For example, when processing the voice signal of the safety information comment, the control unit 160 processes the voice signal of the safety information comment so that if the type of the specific character is an adult, the voice signal of the safety information comment is output as an adult voice, and if the type of the specific character is a child. In this case, the voice signal of the safety information message is processed so that it is output as a child's voice, and if the specific character type is a character from a cartoon or game, the voice signal of the safety information comment is processed so that it is output as the voice of that character, and the type of specific character is processed so that it is output as the voice of that character. If this is an animal, the voice signal of the safety information message can be processed so that it is output as an animal voice.

Next, when selecting a specific character shape and safety information message corresponding to the detected person, the control unit 160 identifies the person based on the beacon signal through the communication unit 150 and determines the age and gender of the identified person. Based on this, specific character shapes and safety information messages can be selected.

Here, the control unit 160 controls the communication unit 150 to transmit a beacon signal when selecting a specific character shape and safety information message corresponding to the detected person, and the external server transmits the mobile terminal information that received the beacon signal. When received, the person's age and gender are identified based on mobile terminal information, and a specific character shape and safety information message can be selected based on the identified person's age and gender.

In addition, when selecting a specific character shape and safety information message corresponding to a detected person, the control unit 160 selects a specific character shape and safety information message based on environmental information, disaster information, and public safety information received from an external server. can be selected.

In addition, when selecting a specific character shape and safety information message corresponding to a detected person, the control unit 160 first selects a specific character shape and safety information comment based on the age and gender of the identified person, and currently Depending on the time of day or night, it determines whether the initially selected specific character shape and safety information comments will change, and then selects the specific character shape and safety information comments secondarily. Environmental information, disaster information, and public safety information received from an external server are also selected. Depending on one of the pieces of information, it is possible to determine whether to change the second-selected specific character shape and safety information comment, thereby allowing the third selection of the specific character shape and safety information comment.

Additionally, when controlling the hologram projection unit, the control unit 160 may control the hologram projection unit 110 to project a character hologram with a specific character shape onto a preset road area when a detected person enters the setting area. .

Here, the control unit 160 may control the hologram projection unit 110 to remove the projected character hologram when the detected person leaves the range of the set area.

In some cases, when controlling the hologram projection unit, the control unit 160 measures the distance to the detected person when the detected person enters the setting area, and creates a character hologram with a specific character shape based on the measured distance. The hologram projection unit 110 can be controlled to project the image around the detected person.

Here, the control unit 160 may control the hologram projection unit 110 to remove the projected character hologram when the detected person leaves the range of the set area.

In another case, if there are multiple people detected and multiple people enter the setting area, the control unit 160 measures the distance to the multiple people and displays the hologram projection unit 110 based on the measured distance. The hologram projection unit 110 can be controlled to project a character hologram with a specific character shape only around the person closest to it.

As another case, if there are multiple people detected and multiple people enter the setting area, the control unit 160 measures the distance to the multiple people and creates a character with a specific character shape based on the measured distance. The hologram projection unit 110 may be controlled to project the hologram around all people who enter the setting area.

Here, when projecting the character hologram around all people who entered the setting area, the control unit 160 projects the hologram to project a character hologram of a specific character shape selected corresponding to the characteristics of each person entering the setting area. Unit 110 can be controlled.

At this time, the character holograms projected around all people entering the setting area may include character holograms having different character shapes.

In some cases, character holograms projected around all people entering the setting area may include character holograms having the same character shape.

As another case, when controlling the hologram projection unit, the control unit 160 projects a first character hologram having a first character shape onto a preset first road area when a detected person enters the first setting area, When the detected person enters the second setting area, the hologram projection unit 110 may be controlled to project a second character hologram having the shape of the second character onto the preset second road area.

Here, when the first character hologram is projected, the control unit 160 outputs a first safety information message corresponding to the first character hologram as a voice, and when the second character hologram is projected, a second safety information message corresponding to the second character hologram is output. The speaker unit 120 can be controlled to output informational messages as voices.

As an example, when a police officer character hologram is projected, the control unit 160 outputs a crime prevention-related safety information comment corresponding to the police officer character hologram as a voice, and when a firefighter character hologram is projected, a disaster-related safety information comment corresponding to the firefighter character hologram is output as a voice. The speaker unit 120 can be controlled to output as voice.

As another case, when controlling the hologram projection unit, if multiple people enter the setting area at the same time, the control unit 160 identifies the ages and genders of multiple people and sets priorities based on the identified ages and genders. The hologram projection unit 110 may be controlled to project a character hologram having a specific character shape corresponding to the person with the highest priority on a preset road area in accordance with the determined priority.

Here, when determining the priority, the control unit 160 may determine the priority by adding a first weight to the elderly age and infant age among the ages, and adding a second weight to the female among the genders.

Additionally, when determining priorities, the control unit 160 may identify the presence or absence of disabilities for multiple people and determine priorities by adding a third weight to people with disabilities.

In this way, the present invention selects a specific character shape and safety information message corresponding to the detected person, projects a character hologram with a specific character shape on the road, and outputs the safety information comment of the character hologram as a voice, thereby protecting the safety-vulnerable Public safety information can be provided using holograms with various character shapes so that it is not only beneficial and helpful to people in a location, but also provides psychological stability.

2 to 4 are diagrams for explaining the process of projecting a character hologram corresponding to a detected person.

As shown in FIGS. 2 to 4, the present invention detects a person 10, detects the person's face and movement, identifies the person's age and gender, and identifies the person's age and gender based on the identified person's age and gender. A character hologram (20) and safety information message (30) of a specific character shape can be selected and output.

As an example, in the present invention, if the person's age is identified as an adult, a character shape of the average height of an adult is selected and the character hologram 20 is projected, and if the person's age is identified as a child, a character shape of the average height of a child is selected. Thus, his character hologram 20 can be projected.

As shown in FIG. 2, in the present invention, if the detected person 10 is identified as an adult woman in her 20s, a character shape of the average adult height can be selected and a character hologram 20 corresponding thereto can be projected.

In addition, as shown in FIG. 4, in the present invention, when the detected person 10 is identified as a child, the character shape of the moving average key can be selected and the corresponding character hologram 20 can be projected.

In addition, in the present invention, when selecting a character shape with the average height of an adult, a character shape that has the average height of an adult and wears clothes representing a specific occupation can be selected and a character hologram 20 corresponding thereto can be projected.

Here, the present invention, when selecting a character shape wearing a costume representing a specific occupation, checks the safety information comment to be output by voice, and selects a character shape wearing a costume representative of the specific occupation corresponding to the safety information comment. Thus, the corresponding character hologram 20 can be projected.

For example, as shown in FIG. 2, in the present invention, if the safety information message 30 is a crime prevention-related comment, a character wearing a police officer costume can be selected and a character hologram 20 corresponding thereto can be projected.

As another example, as shown in FIG. 3, in the present invention, if the safety information comment 30 is a disaster-related comment, a character shape wearing a firefighter costume can be selected and a character hologram 20 corresponding thereto can be projected.

As another example, in the present invention, if the safety information comment 30 is a comment related to public safety, a character wearing a civil servant costume can be selected and the corresponding character hologram 20 can be projected.

In addition, as shown in Figure 4, the present invention, when selecting a character shape of the average child's height, uses the child's average height to select among children's characters, cartoon and game character characters, animal characters, plant characters, and anthropomorphic product characters. Any child's preferred character shape can be selected and the corresponding character hologram 20 can be projected.

Here, in the present invention, when selecting a child's preferred character shape, the safety information comment 30 to be output by voice is confirmed, and the child's preferred character shape wearing a representative costume of a specific occupation corresponding to the safety information comment 30 You can select and project the corresponding character hologram 20.

As an example, in the present invention, if the safety information message 30 is a crime prevention-related message, a child's preferred character shape wearing a police officer costume is selected and the corresponding character hologram 20 is projected, and the safety information message 30 is a disaster prevention message. If it is a related comment, the child's preferred character shape wearing a firefighter costume is selected and the corresponding character hologram (20) is projected. If the safety information comment is a public safety-related comment, the child's preferred character shape wearing a civil servant costume is selected and the corresponding character is projected. A hologram 20 can be projected.

In addition, the present invention, when selecting a specific character shape, can select at least one specific character shape from a list of character shapes preset by the local government or the Ministry of National Administration and Security and project the corresponding character hologram 20. there is.

Next, in the present invention, when selecting a safety information comment, if the person's age is an adult, the safety information comment 30 in an adult voice is selected, and if the person's age is a child, the safety information comment 30 in a child's voice is selected. can do.

Here, the present invention can identify a specific character to be projected as a hologram and select a safety information message corresponding to the specific character.

For example, as shown in FIG. 2, the present invention selects a crime prevention-related safety information comment if the specific character is a police officer character, and as shown in FIG. 3, if the specific character is a firefighter character, a disaster-related safety information comment is selected, and the specific character If you are a civil servant character, you can select a safety information message related to public safety.

In addition, in the present invention, when selecting a safety information comment corresponding to a specific character, the voice signal of the safety information comment can be processed so that the safety information comment corresponding to the specific character is output as a voice corresponding to the type of the specific character. there is.

As an example, the present invention, when processing the voice signal of the safety information comment, processes the voice signal of the safety information comment so that if the type of a specific character is an adult, the voice signal of the safety information comment is output as an adult voice, and if the type of a specific character is a child, the voice signal of the safety information comment is processed so that the voice signal is output as an adult voice. The voice signal of the safety information comment is processed to be output as a voice, and as shown in Figure 4, if the specific character type is a cartoon or game character, the voice signal of the safety information comment is processed to be output as the voice of that character, and a specific voice signal is processed to be output as a voice. If the character type is an animal, the voice signal of the safety information message can be processed so that it is output as an animal voice.

Figure 5 is a diagram for explaining the process of selecting a specific character shape of a character hologram.

As shown in Figure 5, the present invention identifies a person based on the beacon signal of the safety information providing device 100, selects a specific character shape and safety information message based on the age and gender of the identified person, and The corresponding character hologram 20 can be projected.

That is, the safety information providing device 100 of the present invention transmits a beacon signal, and the external server 300 receives mobile terminal information from the mobile terminal 400 that has received the beacon signal, and provides safety information of the present invention. The providing device 100 identifies the person's age and gender based on the mobile terminal information received from the external server 300, and selects a specific character shape and safety information message based on the age and gender of the identified person. The corresponding character hologram 20 can be projected.

In addition, the present invention can select a specific character shape and safety information message based on environmental information, disaster information, and public safety information received from the external server 300 and project the corresponding character hologram 20.

Here, the present invention primarily selects a specific character shape and safety information message based on the age and gender of the identified person, and then changes the initially selected specific character shape and safety information comment depending on the day or night of the current time. If it is determined whether to change the specific character shape and safety information comment selected first, the specific character shape and safety information comment are selected for the second time, and environmental information, disaster information, and public safety information are received from the external server 300. When either one is received, the information is reflected to determine whether to change the second-selected specific character shape and safety information comment, and if a change to the second-selected specific character shape and safety information comment is determined, the specific character shape and safety information comment are determined. The comment can be selected a third time and the corresponding character hologram (20) can be projected.

FIGS. 6 to 9 are diagrams for explaining the process of projecting a character hologram corresponding to a person entering the setting area.

As shown in FIG. 6, the present invention can project a character hologram 20 with a specific character shape onto a preset road area 60 when a detected person 10 enters the setting area 50. .

Here, in the present invention, if the detected person 10 leaves the range of the setting area 50, the projected character hologram 20 can be removed.

In some cases, as shown in FIG. 7, the present invention measures the distance to the detected person 10 when the detected person 10 enters the setting area 50, and based on the measured distance A character hologram 20 having a specific character shape can be projected around the detected person 10.

Here, in the present invention, if the detected person 10 leaves the range of the setting area 50, the projected character hologram 20 can be removed.

As another case, the present invention measures the distance to the multiple people 10 when the detected people 10 are multiple and multiple people enter the setting area 50, and based on the measured distance In this way, the character hologram 20 having a specific character shape may be projected only around the person 10 closest to the safety information providing device 100 of the present invention.

As another case, the present invention measures the distance to the multiple people 10 when the detected people 10 are multiple and multiple people enter the setting area 50, and the measured distance is Based on this, a character hologram 20 having a specific character shape may be projected around each person 10 who enters the setting area 50.

Here, the present invention, when projecting the character hologram 20 around all the people 10 who entered the setting area 50, corresponding to the characteristics of each person 10 entering the setting area 50 A character hologram 20 in the shape of a specific selected character can be projected.

At this time, the character holograms 20 projected around each person 10 entering the setting area 50 may include character holograms 20 having different character shapes.

In some cases, the character holograms 20 projected around each person 10 entering the setting area 50 may include character holograms 20 having the same character shape.

As another case, as shown in FIG. 8, the present invention displays a first character hologram 22 having a first character shape when the detected person 10 enters the first setting area 52. It is projected onto the first road area, and when the detected person 10 enters the second setting area 54, the second character hologram 24 having the shape of the second character can be projected onto the preset second road area. .

Here, in the present invention, when the first character hologram 52 is projected, the first safety information comment 32 corresponding to the first character hologram is output as a voice, and when the second character hologram 54 is projected, the second character hologram 54 is projected. The second safety information message 34 corresponding to the hologram can be output as a voice.

As an example, in the present invention, when a police officer character hologram is projected, a crime prevention-related safety information message corresponding to the police officer character hologram is output as a voice, and when a firefighter character hologram is projected, a disaster-related safety information message corresponding to the firefighter character hologram is voiced. It can be output as .

As another case, as shown in Figure 9, the present invention, when multiple people (12, 14, 16) enter the setting area (50) at the same time, the age of the multiple people (12, 14, 16) and a character hologram 20 that identifies the gender, determines priorities based on the identified age and gender, and has a specific character shape corresponding to the highest priority person corresponding to the determined priorities, on a preset road. It can be projected onto an area.

Here, in the present invention, when determining the priority, the priority can be determined by adding a first weight to the elderly age and infant age among the ages, and adding a second weight to the female among the genders.

Additionally, when determining priorities, the present invention can identify the presence or absence of disabilities for multiple people and determine priorities by adding a third weight to people with disabilities.

Figure 10 is a flowchart for explaining a method of providing safety information using a hologram according to the present invention.

As shown in FIG. 10, the present invention can detect a person entering a setting area (S10).

Here, the present invention can identify a person's age and gender by detecting face recognition and movement.

In some cases, the present invention may identify a person based on a beacon signal.

Additionally, the present invention can select a specific character shape and safety information message corresponding to the detected person based on the received person detection signal (S20).

Here, the present invention can select a specific character shape and safety information message based on the person's age and gender.

Additionally, the present invention can select at least one specific character shape from a list of character shapes preset by a local government or the Ministry of National Administration and Security.

Additionally, the present invention can identify a specific character to be projected as a hologram and select a safety information message corresponding to the specific character.

Additionally, the present invention can select a specific character shape and safety information message based on environmental information, disaster information, and public safety information received from an external server.

Next, the present invention can extract character hologram data and safety information comment data of the selected specific character shape (S30).

Next, the present invention can project a character hologram with a specific character shape on the road based on the extracted character hologram data, and output the safety information comment of the character hologram as a voice based on the extracted safety information comment data (S40). .

Here, the present invention projects a character hologram with a specific character shape onto a preset road area when a detected person enters the set area, and removes the projected character hologram when the detected person leaves the range of the set area. there is.

In addition, the present invention measures the distance to the detected person when the detected person enters the setting area, projects a character hologram with a specific character shape around the detected person based on the measured distance, and If a person leaves the range of the setting area, the projected character hologram can be removed.

In addition, the present invention measures the distance to the plurality of people when there are multiple detected people and multiple people enter the setting area, and based on the measured distance, the closest neighbor to the safety information providing device of the present invention It is also possible to project a character hologram with a specific character shape only around the person doing it.

In addition, the present invention projects a first character hologram having a first character shape onto a first preset road area when a detected person enters the first setting area, and projects a first character hologram having a first character shape onto a first preset road area, and when a detected person enters the second setting area, the A second character hologram having the shape of two characters may be projected onto a preset second road area.

In addition, the present invention identifies the age and gender of multiple people when multiple people enter the setting area at the same time, determines the priority based on the identified age and gender, and determines the highest priority corresponding to the determined priority. A character hologram with a specific character shape corresponding to a person with priority may be projected onto a preset road area.

In this way, the present invention selects a specific character shape and safety information message corresponding to the detected person, projects a character hologram with a specific character shape on the road, and outputs the safety information comment of the character hologram as a voice, thereby protecting the safety-vulnerable Public safety information can be provided using holograms with various character shapes so that it is not only beneficial and helpful to people in a location, but also provides psychological stability.

The features, structures, effects, etc. described in the present inventions above are included in at least one embodiment of the present invention, and are not necessarily limited to only one embodiment. Furthermore, the features, structures, effects, etc. illustrated in each embodiment can be combined or modified and implemented in other embodiments by a person with ordinary knowledge in the field to which the embodiments belong. Therefore, contents related to such combinations and modifications should be construed as being included in the scope of the present invention.

In addition, although the above description has been made focusing on the examples, this is only an example and does not limit the present invention, and those skilled in the art will understand the above examples without departing from the essential characteristics of the present embodiment. You will be able to see that various modifications and applications are possible. For example, each component specifically shown in the examples can be modified and implemented. And these variations and differences in application should be construed as being included in the scope of the present invention as defined in the appended claims.

100: Safety information provision device
110: Hologram projection unit
120: Speaker unit
130: Sensing unit
140: storage unit
150: Department of Communications
160: control unit

Claims (10)

A hologram projection unit that projects a character hologram having a specific character shape onto the road;
A speaker unit that outputs the safety information of the character hologram as a voice;
A sensing unit that detects people passing on the road;
A storage unit that stores character hologram data and safety information comment data; and,
It includes a control unit that controls the hologram projection unit and the speaker unit,
The control unit,
When a person is detected through the sensing unit, a specific character shape and safety information comment corresponding to the detected person are selected, character hologram data and safety information comment data of the selected specific character shape are extracted from the storage unit, and the extracted Controlling the hologram projection unit to project a character hologram having a specific character shape on the road based on character hologram data, and controlling the speaker unit to output a safety information comment of the character hologram as a voice based on the extracted safety information comment data A safety information providing device using a hologram, characterized in that: According to claim 1,
The control unit,
When selecting a specific character shape and safety information message corresponding to the detected person, the person is first identified by detecting face recognition and movement based on the sensing signal received from the sensing unit, and the primarily identified person A safety information provision device using a hologram, characterized in that it secondaryly identifies the age and gender of the identified person and selects a specific character shape and safety information message based on the age and gender of the identified person. According to claim 1,
It further includes a communication unit connected to an external server,
The control unit,
When selecting a specific character shape and safety information message corresponding to the detected person, the person is identified based on a beacon signal through the communication unit, and a specific character shape and safety information is provided based on the age and gender of the identified person. A safety information provision device using a hologram, characterized by selecting a message. According to clause 3,
The control unit,
When selecting a specific character shape and safety information message corresponding to the detected person, the specific character shape and safety information comment are selected based on environmental information, disaster information, and public safety information received from the external server. A safety information provision device using a hologram. According to claim 1,
The control unit,
When controlling the hologram projection unit, when the detected person enters the setting area, the hologram projection unit is controlled to project a character hologram having the specific character shape on a preset road area. Safety information using a hologram is provided. Device. According to clause 5,
The control unit,
A safety information providing device using a hologram, characterized in that the hologram projection unit is controlled to remove the projected character hologram when the detected person leaves the range of the set area. According to clause 5,
The control unit,
When controlling the hologram projection unit, when the detected person enters the setting area, the distance to the detected person is measured, and a character hologram having the specific character shape is projected based on the measured distance to the detected person. A safety information providing device using a hologram, characterized in that the hologram projection unit is controlled to project to the surroundings. According to clause 5,
The control unit,
When controlling the hologram projection unit, when the detected person enters the first setting area, a first character hologram having a first character shape is projected onto the first preset road area, and when the detected person enters the first setting area A safety information providing device using a hologram, characterized in that the hologram projection unit is controlled to project a second character hologram having a second character shape onto a preset second road area when entering the inside. According to clause 8,
The control unit,
When the first character hologram is projected, a first safety information comment corresponding to the first character hologram is output as a voice, and when the second character hologram is projected, a second safety information comment corresponding to the second character hologram is output as a voice. A safety information providing device using a hologram, characterized in that the speaker unit is controlled to output. In the safety information provision method of the safety information provision device including a control unit for controlling the hologram projection unit and the speaker unit,
Receiving, by the control unit, a person detection signal;
selecting, by the control unit, a specific character shape and safety information message corresponding to the detected person based on the received person detection signal;
Extracting, by the control unit, character hologram data and safety information comment data of the selected specific character shape; and
The control unit controls the hologram projection unit to project a character hologram having a specific character shape on the road based on the extracted character hologram data, and voices the safety information comment of the character hologram based on the extracted safety information comment data. A method of providing safety information using a hologram, comprising the step of controlling the speaker unit to output.

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