KR20070101956A - Adaptive sales management system and method thereof and warning system and method using the same - Google Patents

Abstract

An adaptive sales management system and method thereof and warning system and method using the same are provided to search information on products for time and age of buyers by providing text information on a filmed image. An adaptive sales management system comprises a camera(120), a sales point management system(100), and an automatic digital video recorder. The camera generates image signals by filming a predetermined area. The sales point management system collects information on products phased by consumers by using a cash resister scanning products and collects information on products sales point. The automatic digital video recorder communicates with the sales point management system, storing information on product sales points and image signals for the points independently, and overlapping sales point information with the image signals during searching information based on image signals or product information.

Description

Adaptive Sales Management System And Method Using And Same System Warning Method And Method Using The Same}

1 is a diagram illustrating an adaptive sales management system and an alarm system including the same according to a first embodiment of the present invention.

2 is a block diagram schematically showing the configuration of the automatic DVR of FIG.

3 is a screen configuration diagram showing an interface for sales management.

4 is a diagram illustrating an adaptive sales management system and an alarm system including the same according to a second embodiment of the present invention.

5 is a screen configuration diagram illustrating a display interface of the control terminal of FIG. 4.

6 is a flowchart illustrating an adaptive sales management method according to an embodiment of the present invention.

7 is a flowchart illustrating a method for operating an alarm system according to an embodiment of the present invention.

      <Description of Symbols for Main Parts of Drawings>

10: store 100: adaptive sales management system

110: stand 120: camera

130: automatic DVR 150: POS

200: alarm system 300: control terminal

The present invention relates to a point-of-sale management system and method, and to an alarm system and method using the same. Particularly, by designating a certain area of a convenience store, for example, a sales point and tracking a situation variation occurring in the area, the demand of the customer and the seller are identified. The present invention relates to a point-of-sale management system and method that automatically stores and manages information related to the behavioral trends of the market, and that can automatically alarm and alarm when signs related to theft and robbery occur in the sales area.

In general, by installing CCTV in a sales area such as calculating a product in convenience stores and discount marts that sell industrial products or daily necessities, various situations occurring in the area around the sales floor are recorded and stored. Information related to the sales floor area recorded in CCTV may be used later for managers to search for necessary parts for management, or as evidence in case of theft or robbery.

However, the conventional recording and storage of the sales stand area using a simple CCTV is a very passive sales management system, which can not be alarmed when the seller or the salesman is away, and can cope with the situation occurring in the sales stand area. There is nothing else. In addition, the simple image recording related to the goods consumer in the sales stand area can not help any customer management, and the hardware loss associated with the recording and storage of unnecessary image shooting is very large. In more detail, the conventional CCTV system responds to theft and robbery when the theft and robbery occurs, since the alarm and alarm by the clerk and the manager are possible only after the end of the situation after such an indication or actual situation occurs. First-time action is almost impossible, and there is a high risk of personal injury due to theft and robbery when excessive alarms and alarm attempts are made. In addition, the conventional CCTV system provides a simple image shooting in the sales area, it is impossible to match the information on which consumers purchased what goods, and accordingly, it is impossible to synthesize and statistics the data according to the demand, It is not possible to provide any information for satisfying the needs of consumers.

Accordingly, an object of the present invention is to solve the above problems, and to automatically monitor and evaluate the situation occurring in the sales stand area to prevent alarms and alarms when theft and robbery signs occur, and to prevent accidents in advance. In addition, the present invention provides an adaptive sales management system and method and an alarm system and method that can be used to take early action in case of an accident.

Another object of the present invention is to provide information such as goods purchased by a consumer in a sales area as text information on a photographed video screen, so that information on purchased items by time zone and consumer class can be easily searched by item name, etc. The present invention provides an adaptive sales management system and method for easily tracking the vacancy and calculation errors of the service and an alarm system and method using the same.

Finally, another object of the present invention is to store the photographed image in the storage device, and the terminal directly accesses and evaluates the stored information, thereby searching for and using the minimum device and structure necessary for point of sale management. To provide an adaptive sales management system and method that can be tracked and an alarm system and method using the same.

In order to achieve the above object, the adaptive sales management system according to an embodiment of the present invention comprises a camera for photographing a designated shooting area to generate an image signal; A point-of-sale management system that collects item sale information using a cash register for scanning the item and collects item sale point information at the point of sale of the item; And establishing a communication channel with the point-of-sale management system and independently storing the point-of-sale information and the video signal corresponding thereto at the point of time at which the article is sold, and then using the video signal or the article related information. And an automatic digital video recorder which overlaps and displays the merchandise selling time information on the video signal during searching.

And a control terminal for establishing a communication channel with the automatic digital video recorder to remotely search and control the video signal and the product point of sale information.

The automatic digital video recorder may include a storage device for storing the video signal; A communication module for transmitting and receiving signals with the point of sale management system and the control terminal; And a controller for controlling a signal flow between the storage device and the communication module.

The system further includes a retrieval application for retrieving the merchandise selling time information and the video signal, wherein the interface implemented by the retrieval application is configured to display the merchandise selling time information overlapping the text signal on the image signal. 1 area; A second area in which the product selling time information is displayed according to a time stored in a log database of a selling time management system; A third area into which a keyword for inputting a keyword to search for the video signal associated with the item point of sale information is available; A fourth area for locating said video signal associated with selling goods; And a fifth area for comparing the merchandise selling time information and the image signal to find an operation error or a wrong selling error.

An alarm system using an adaptive sales management system according to an embodiment of the present invention is adapted to include an automatic DVR for capturing a designated shooting area, and independently storing and selling item sales information corresponding to the captured video signal, and searching and analyzing the same. Sales management system; And an alarm system for alarming and alarming a designated terminal when the analyzed video signal has a value of a predetermined threshold video signal by comparing the previously stored video signal.

The threshold image signal may include an image signal when the number of persons more than a predetermined number of persons is photographed in the designated photographing region.

The critical image signal may include an image signal for a fire occurrence due to smoke or a flame in a railroad or a subway.

The automatic digital video recorder may include a storage device for storing the video signal; A communication module for transmitting and receiving signals with the point of sale management system and the control terminal; A comparison analysis unit for comparing and analyzing a threshold value between the photographed video signal and a previously stored video signal; And a control unit controlling a signal flow between the storage device, the communication module, and the comparison analyzer.

The predetermined terminal may be any one of an alarm speaker and an alarm lamp, a computer terminal capable of receiving a message and an e-mail including alarm information, a mobile communication terminal, and an automatic receiving telephone of a police or security company.

An adaptive sales management method according to a practical example of the present invention comprises the steps of: generating an image signal for a designated shooting area; Collecting point of sale information; Independently storing the merchandise selling time information and the video signal corresponding to time; And overlapping and searching the item selling time information on the stored video signal.

The searching may include searching for the video signal using the merchandise selling time information; Retrieving the merchandise selling time information using the video signal; Comparing and searching the goods selling time information and the video signal corresponding thereto; And retrieving log data of the merchandise selling time information.

An alarm system operating method using an adaptive sales management system according to an embodiment of the present invention includes the steps of generating an image signal for a designated shooting area; Comparing and analyzing the similarity between the video signal and a previously stored critical video signal; And storing the captured video signal according to a result of the comparative analysis and alarming and alerting the designated terminal.

The comparative analysis step is characterized by comparing and analyzing the similarity between the current image signal and a plurality of pre-stored critical image signals using a projection analysis tool.

The above and other objects and features and advantages of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram illustrating an adaptive sales management system and an alarm system including the same according to an embodiment of the present invention.

Referring to FIG. 1, an adaptive sales management system and an alarm system including the same according to an exemplary embodiment of the present invention capture a designated photographing area, for example, a sales stand 110, in a store 10 and correspond to a captured image signal. The adaptive sales management system 100 which separately stores one item sales information, and then searches and analyzes the information, compares the analyzed video signal with a pre-stored video signal, and alerts the designated terminal to a specified terminal. It is configured to include an alarm system 200 for alarming. In addition, the adaptive sales management system and an alarm system including the same are remotely connected to the system by using an internet network to control each system, and a control terminal capable of performing sales management of the adaptive sales management system 100. 300 may be further provided.

The adaptive sales management system 100 is a camera 120 for generating a video signal by photographing the merchandise 110, an automatic DVR (Digital Video Recorder) 130 for storing a video signal and providing a search and analysis function, Point-of-Sale management system (Point of Sales: "POS") that collects information on the sale of goods using a cash register, collects information on the point of sale at the point of sale, and delivers the information to the automatic DVR 130. And 150. Here, the communication channel may be formed by serial communication including RS232C and RS485, Ethernet communication by TCP / IP, and the like.

The camera 120 photographs video information of the sales floor 110 to generate a video signal, and transmits the generated video signal to the automatic DVR 130. Camera 120 has a structure that can be rotated at a predetermined angle in order to take a picture of the sales section 110, it may include a zoom in / zoom out function. The camera 120 may be an analog camera, a digital camera, an IP camera, or the like. The camera 120 tracks the trajectory of the consumer who carries the goods when the consumer possesses the goods sold in the store 10 according to the automatic control of the automatic DVR 130 and the automatic control of the control terminal 300. It is possible to do

The automatic DVR 130 is an A / D converter 132 for converting the video signal of the camera 120 from analog to digital, as shown in Figure 2, the storage device 134 for storing the converted digital video signal, POS 150 and the communication terminal 136 for data transmission and reception with the control terminal 300, the comparison analysis unit 138 for comparing and analyzing the captured video signal and the pre-stored video signal and the control unit 135 for controlling each component It is configured to include.

The A / D converter 132 converts the image signal photographed by the camera 120 into a digital signal. Here, when the camera 120 is a digital camera or an IP camera, the A / D converter 132 may be omitted.

The storage device 134 is a hard disk that stores the image signal captured by the camera 120 and the converted digital image signal.

The communication module 136 includes a port and a modem capable of serial communication and Ethernet communication by TCP / IP, and includes a control terminal (not shown) with information on a point of sale of goods received from the POS 150 by using an image signal stored in the storage device 134. The control terminal 300 is connected to the Internet network and transmits a video signal stored in the storage device 134 to the Internet network or remotely connected to the automatic DVR 130 when the modem supporting TCP / IP is applied. Sends and receives signals to be controlled.

The comparison analysis unit 138 includes an image analysis tool to compare and analyze whether the image signal currently being captured has an image signal having a threshold value or more compared with a previously stored image signal. Here, the threshold is a number of experimental data relating to theft and intensity in the sales floor 110, for example, the behavioral motion or image information of the thief or robbery, the image information related to the behavioral motion of the clerk in theft and robbery situation It can be set to. These thresholds include not only special situations such as theft and robbery, but also image information in which clerks leave the sales floor 110 area more than necessary, and when more than a predetermined number of people are placed on the sales floor 110 by consumers and salesmen. It may also be set as image information. In more detail, the comparison analysis unit 138 activates the alarm system 200 to sound an alarm or activate an alarm lamp when more than a predetermined number of people is photographed in the designated photographing area. In addition, the comparison analyzer 138 may activate the alarm system 200 by classifying image signals related to fire or smoke generation among images captured by the camera 120. That is, the comparison analyzer 138 generates an image related to a flame or smoke caused by a fire in a specific portion of the captured image signal in advance and designates it as a threshold image signal, and compares it with a threshold image signal when an actual fire occurs, thereby generating a fire. Alarms for can be alarmed. The alarm function related to the fire of the comparison analysis unit 138 may alarm a track such as a railroad or a subway, an internal fire occurrence of the railroad or a subway.

The controller 135 may be configured by the manager who controls the POS 150 and the manager who controls the control terminal 300 when the camera 120 substantially generates an image signal, the zoom in / zoom out of the camera 120, and the camera ( Signals such as controlling the photographing area of the 120, transmitting the image signal stored in the storage device 134 to the control terminal 300 through the communication module 136, or reading the goods point of sale information from the POS 150 To control the flow. The controller 135 determines when the image signal is generated by photographing only in a situation in which the consumer is located in the area of the merchandise 110 in order to calculate an item or the clerk leaves the area of the merchandise 110 more than necessary. I can regulate it.

The POS 150 records and displays information related to the point of sale of the article, that is, item related information such as the name of the article, the time of sale of the article, the quantity of the article of stock, the price of the article, the date of manufacture, the selling price, and the like. 130 or display on the display unit. The POS 150 may be manufactured as an integrated terminal including a cash register. In addition, the terminal in which the POS 150 is implanted may be implemented as a terminal in which the POS 150 / cash register and the control terminal 300 are integrated in place of the control terminal 300.

The alarm system 200 includes an alarm unit for alarming a predetermined terminal, an alarm unit for activating an alarm device capable of alarm alarm, such as a speaker or a lamp installed in the store 10. Here, the predetermined terminal may include a computer terminal capable of receiving a message and mail including alarm information, a mobile communication terminal and an automatic receiving telephone of a police or bodyguard company.

The control terminal 300 is capable of remote control of the POS 150 and the automatic DVR 130 by establishing and connecting a communication channel to the POS 150 and the automatic DVR 130, and the point of sale of goods from the POS 150. Information may be collected, and an automatic DVR 130 may receive a video signal to compare, search, and analyze the video signal and point of sale information. Here, when the POS 150 and the automatic DVR 130 form a communication channel, the control terminal 300 receives the point of sale information of the POS 150 along with the video signal through the automatic DVR 130. It can be displayed. On the other hand, the display interface of the control terminal 300 may be configured as shown in FIG. In detail, the display interface of the control terminal 300 is an area "A" in which information on the sale of goods, which are overlapped in text form, is displayed on the image signal, and according to the time stored in the log DB of the POS 150. "B" area in which item point-of-sale information is displayed, "C" area in which a keyword can be entered using the point-of-sale point information to find a video signal associated therewith, and "D" so that the image signal related to item sale can be found. &Quot; E " area for comparing product point-of-sale information and video signals to find areas and operational errors or incorrectly defined sales errors.

4 is a diagram illustrating an adaptive sales management system and an alarm system including the same according to the second embodiment of the present invention, and FIG. 5 is a screen configuration diagram briefly illustrating an interface of the control terminal 300.

4 and 5, the adaptive sales management system and the alarm system including the same according to the second embodiment of the present invention is an adaptive sales management system 100 installed in each of a plurality of stores 10, adaptive It is provided with an alarm system 200 associated with the sales management system 100, each adaptive sales management system 100 and a control terminal 300 for controlling the alarm system 200, and receives situation information and alarms when a situation occurs. You can have more bodyguards.

Here, the adaptive sales management system 100, the alarm system 200, and the security company has the same configuration and function as each component according to the first embodiment of the present invention, detailed description thereof will be omitted.

The control terminal 300 may display a plurality of stores on one display unit as shown in FIG. 5 in order to collectively search a plurality of adaptive sales management systems, and an image photographing a situation occurring in each store. The signal can be searched independently. Here, since each adaptive sales management system is operated independently, alarms and alarms can be independently performed according to the situation occurring in each store.

The sales management method and the alarm system operation using the adaptive sales management system and the alarm system including the same according to the embodiment of the present invention having such a configuration will be described with reference to FIGS. 6 and 7.

6 is a flowchart illustrating a sales management method using an adaptive sales management system according to an embodiment of the present invention.

Referring to FIG. 6, the sales management method of the present invention generates an image signal by photographing an unknown photographing area, for example, the sales floor 110 using the camera 120 (S101).

In operation S101, the camera 120 may have a predetermined angle and expand the range of the photographing area, and the definition of the photographing area of the camera 120 may be previously designated by the administrator using the control terminal 300 or the like. The shooting time of the camera 120 may be limited to the case where the consumer calculates on the sales floor 110.

Next, the generated video signal is converted from the analog signal to the digital signal (S102).

Step S102 may be omitted when the camera 120 is a digital camera or an IP camera, and applies only to an analog camera.

On the other hand, using the POS (150) including the cash register collects the point of sale information (S103).

In step S103, the item selling time information includes a product name, an item selling time, an item stock amount, a price of an item, a date of manufacture, a selling price, an expiration date and the like.

The automatic DVR 130 stores the video signal and the merchandise sales time information independently in the storage device 134 based on time (S104).

In step S104, the automatic DVR 130 stores the goods sale time information in chronological order, by storing the video signal corresponding to each time the goods are sold at the same time, so that the sales management at the time of retrieval, the goods name or time, etc. Can be saved to allow for retrieval.

Finally, the manager uses the control terminal 300 to search for and analyze the video signal stored in the storage device 134 and the point of sale information of the product (S105).

In operation S105, the manager may search for the item selling time information and the video signal corresponding thereto by the item name, or search the sold item selling time information and the corresponding video signal by designating the time zone.

7 is a flowchart illustrating an alarm system operation according to an exemplary embodiment of the present invention.

Referring to FIG. 7, the method for operating an alarm system of the present invention generates an image signal by photographing an unknown photographing area, for example, the sales floor 110 using the camera 120 (S201).

In operation S201, the camera 120 may have a predetermined angle and extend a range of the photographing area, and the definition of the photographing area of the camera 120 may be previously designated by the administrator using the control terminal 300 or the like. The shooting time of the camera 120 may be limited to the case where the consumer calculates on the sales floor 110.

Next, the generated video signal is converted from the analog signal to the digital signal (S202).

Step S202 may be omitted when the camera 120 is a digital camera or an IP camera, and applies only to an analog camera.

Next, the automatic DVR 130 compares the image signal and the threshold image signal photographed using the comparison analyzer 138 (S203).

In operation S203, the critical image signal includes a plurality of experimental data related to theft and intensity in the sales floor 110, for example, the behavioral motion of the thief or the intensity or the image information, the behavioral motion of the clerk in the theft and intensity situation. It may be set as image information. The critical image signal may include not only a special situation such as theft and intensity, but also image information in which the clerk leaves the sales floor 110 more than necessary, and when more than a predetermined number of people are arranged on the sales floor 110 by a consumer and a salesman. It may also be set to the video information of. If the video signal photographed in step S203 does not match the threshold video signal, the process returns to step S202.

Finally, when the video signal photographed in step S203 matches the threshold video signal, the alarm system 200 is activated (S204).

In operation S204, the automatic DVR 130 stores the video signal currently being photographed, activates the alarm system 200 to alarm the designated terminal, and performs an alarm using a sound and a lamp in the store.

The adaptive sales management system according to the embodiment of the present invention having such a configuration may extract and search only the occurrence data of the POS 150 / cash register, in particular, so that it is easier to identify a calculation error or a fraudulent transaction. Only the item sales point information of 150 may be separately searched and searched, and only the details of sales such as product name, price, and product number included in the item point of sale information may be easily searched. That is, the adaptive sales management system 100 of the present invention does not need to check and play back a lot of data one by one, and only the input of a search condition such as product name or price is extracted separately, and the sales details are displayed together with the images. You can easily check and compare. In addition, the adaptive sales management system of the present invention and the alarm system including the same, in connection with the POS (150) to detect the external intruder of the sales stand 110, or when the clerk is away from the sales stand 110 generates an alarm and When more than a predetermined number of people are detected on the sales stand 110, an alarm is generated, and the setting for the sales stand 110 intrusion detection can be set to time.

As described above, the adaptive sales management system and method according to the embodiment of the present invention, and the alarm system and method using the same, automatically monitors and evaluates the situation occurring in the sales stand area to alert and generate theft and robbery signs. Alarms can be used to prevent accidents, and early action can be taken early.

Adaptive sales management system and method and an alarm system and method using the same according to an embodiment of the present invention, by providing the information purchased by the consumer in the sales area, such as text information on the image screen, by time zone, by consumer hierarchy Information about the purchased goods can be easily searched by the item name, etc., and the seller's vacancy and calculation errors can be easily tracked.

Finally, the adaptive sales management system and method and the alarm system and method using the same according to an embodiment of the present invention, by storing the captured image in the storage device, the terminal directly accesses the stored information to evaluate and analyze the sales Information can be searched and tracked using the minimum device and structure necessary for time management.

In addition, preferred embodiments of the present invention are disclosed for the purpose of illustration, those skilled in the art will be able to make various modifications, changes, additions, etc. within the spirit and scope of the present invention, such modifications and modifications belong to the scope of the claims You will have to look.

Claims (25)

A camera for photographing a designated photographing area to generate an image signal; A point-of-sale management system that collects item sale information using a cash register for scanning the item and collects item sale point information at the point of sale of the item; And After establishing a communication channel with the point-of-sale management system and independently storing the point-of-sale information and the video signal corresponding thereto at the point of time at which the article is sold, search using the video signal or the article-related information. And an automatic digital video recorder for overlapping and displaying the merchandise selling time information on the video signal. The method of claim 1, And a control terminal for establishing a communication channel with the automatic digital video recorder to remotely search and control the video signal and the item selling point information. The method of claim 2, The automatic digital video recorder A storage device for storing the video signal; A communication module for transmitting and receiving signals with the point of sale management system and the control terminal; And And a control unit for controlling a signal flow between the storage device and the communication module. The method of claim 3, wherein Adaptive sales management system further comprises an analog-to-digital converter for converting the video signal photographed by the camera. The method of claim 2, The point of sale management system Adaptive sales management system, characterized in that integrated with the control terminal. The method of claim 1, The communication channel is an adaptive sales management system, characterized in that one of the serial communication, TCP / IP communication. The method of claim 1, And a search application for searching the goods sale time information and the video signal. The interface implemented by the search application is A first area in which the article selling time information overlapped with the text signal is displayed on the video signal; A second area in which the product selling time information is displayed according to a time stored in a log database of a selling time management system; A third area into which a keyword for inputting a keyword to search for the video signal associated with the item point of sale information is available; A fourth area for locating said video signal associated with selling goods; And And a fifth area for comparing the image selling point information and the image signal to find an operation error or a wrongly defined selling error. An adaptive sales management system that photographs a designated photographing area, independently stores product sales information corresponding to the photographed video signal, and then searches and analyzes the photographed region; And And an alarm system for alarming and alarming a designated terminal when the analyzed video signal and the previously stored video signal have a predetermined threshold video signal value. The method of claim 8, The sales management system A camera for photographing a designated photographing area to generate an image signal; A point-of-sale management system that collects item sale information using a cash register for scanning the item and collects item sale point information at the point of sale of the item; And After establishing a communication channel with the point-of-sale management system and independently storing the point-of-sale information and the video signal corresponding thereto at the point of time at which the article is sold, search using the video signal or the article-related information. And an automatic digital video recorder for overlapping and displaying the merchandise selling time information on the video signal. The method of claim 9, The automatic digital video recorder A storage device for storing the video signal; A communication module for transmitting and receiving signals with the point of sale management system and the control terminal; A comparison analysis unit for comparing and analyzing a threshold value between the photographed video signal and a previously stored video signal; And And a control unit for controlling a signal flow between the storage device, the communication module, and the comparison analysis unit. The method of claim 8, The threshold image signal is Alarm system using an adaptive sales management system, characterized in that the video signal for the situation other than normal goods calculation. The method of claim 8, The threshold image signal is And an image signal when a predetermined number of persons or more are photographed in the designated photographing area. The method of claim 8, The threshold image signal is Alarm system using an adaptive sales management system, characterized in that it comprises a video signal for the occurrence of smoke or fire in the railway and subway. The method of claim 8, The predetermined terminal is Alarm speaker and alarm lamp, A computer terminal capable of receiving messages and mails containing alarm information, Alarm system using an adaptive sales management system, characterized in that any one of the mobile terminal and the automatic receiving telephone of the police or guard company. Generating an image signal for a designated shooting area; Collecting point of sale information; Independently storing the merchandise selling time information and the video signal corresponding to time; And And overlapping and searching the item selling time information on the stored video signal. The method of claim 15, And converting the video signal from an analog signal into a digital signal. The method of claim 15, The point of sale information Adaptive sales management method, characterized in that the product name, product sales time, product inventory, product price, date of manufacture, sale price, expiration date. The method of claim 15, The search step Retrieving the video signal using the merchandise selling time information; Retrieving the merchandise selling time information using the video signal; Comparing and searching the goods selling time information and the video signal corresponding thereto; And And retrieving log data of the merchandise selling time information. Generating an image signal for a designated shooting area; Comparing and analyzing the similarity between the video signal and a previously stored critical video signal; And And storing the photographed video signal according to a result of the comparative analysis, and alarming and alerting a designated terminal. The method of claim 19, The comparative analysis step A method of operating an alarm system using an adaptive sales management system, which uses a projection analysis tool to compare and analyze the similarity between currently captured video signals and a plurality of previously stored critical video signals. The method of claim 19, The threshold image signal is Alarm system operating method using an adaptive sales management system, characterized in that the video signal for the situation other than normal product counting. The method of claim 19, The threshold image signal is And an image signal when a predetermined number of persons or more are photographed in the designated photographing area. The method of claim 19, The threshold image signal is Characterized in that it comprises a video signal for the occurrence of smoke caused by the smoke or flame in the railway and subway The method of claim 19, The alarm and alarm step Activating in-store alarm sounds and alarm lamps; Alarming a designated bodyguard including a police station; And Alarming the specified mail and the mobile terminal; Alarm system operating method using an adaptive sales management system comprising a. The method of claim 19, Collecting point of sale information; Independently storing the merchandise selling time information and the video signal corresponding to time; And And overlapping and searching the goods sale time information on the stored video signal.

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