TW201443859A - Multimedia display having environmental alarm security function - Google Patents

Abstract

A multimedia display is provided with including various detectors such as temperature, brightness, smoke and/or gas detectors. The multimedia displays appeared in more and more rooms of a house may detect dangerous conditions occurred in the home environment, respectively, and automatically output alarm information by its display screen displaying image alarm information and/or its loudspeaker playing sound alarm information, so as to implement home environmental alarm security application. In addition, these detectors may be modular so that, according to dangerous conditions which maybe occurred in the home environment, appropriate detectors may be plugged into the multimedia display and inappropriate detectors may be removed from the multimedia display. Therefore, the multimedia display with modular detectors has more flexibility in use and reduced cost so as to enhance the product competitiveness.

Description

Multimedia display with environmental alarm security

This invention relates to a display, and more particularly to a multimedia display.

With the improvement of people's living standards, various multimedia displays have gradually penetrated into the home. For example, the study may have a desktop computer monitor (LCD monitor), the living room may have a liquid crystal television (LCD TV), and the bedroom bedside There may be a digital photo frame. However, most of the existing multimedia display designs are only used to display images to provide information communication and home entertainment functions, which obviously wastes other applications that may gradually come into the family.

In view of this, it is an object of the present invention to provide a multimedia display that can be used in home environment alarm security applications.

To achieve the above object or other objects, the present invention provides a multimedia display including a main controller, a temperature detector, a brightness detector, a display screen, and a speaker, wherein the temperature detector, the brightness detector, and the display screen And the speakers are respectively coupled to the main controller. When the main controller determines that the ambient temperature detected by the temperature detector is higher than the temperature setting value and the ambient brightness detected by the brightness detector is higher than the brightness setting value, the main controller automatically Controls the display screen and/or speaker output alarm information.

In an embodiment, the multimedia display can be a liquid crystal display, a liquid crystal television, or a digital photo frame.

In an embodiment, the multimedia display further includes a smoke detector, wherein the smoke detector is coupled to the main controller. When the main controller determines that the ambient temperature detected by the temperature detector is higher than the temperature setting value, the ambient brightness detected by the brightness detector is higher than the brightness setting value, and the ambient smoke concentration detected by the smoke detector is higher than When the smoke concentration setting value occurs in any situation or a combination thereof, the main controller automatically controls the display screen and/or speaker output alarm information.

In an embodiment, the multimedia display further includes a gas detector, wherein the gas detector is coupled to the main controller. When the main controller determines that the ambient temperature detected by the temperature detector is higher than the temperature setting value, the ambient brightness detected by the brightness detector is higher than the brightness setting value, and the ambient gas concentration detected by the gas detector is higher than When the gas concentration setting value occurs in either case or a combination thereof, the main controller automatically controls the display screen and/or speaker output alarm information. The gas detector can be a natural gas (or liquefied petroleum gas) detector and/or a liquid gas (or natural gas) detector.

In an embodiment, the multimedia display further includes an AC power input end and a normally closed relay, wherein the AC power supply provides the multimedia display power through the AC power input end, and the normally closed relay is coupled to the AC power supply and the AC power input. Between the ends. When the main controller determines that the ambient temperature detected by the temperature detector is higher than the dangerous temperature setting value, and the ambient brightness detected by the brightness detector is higher than the dangerous brightness setting value, the main controller The normally closed relay is automatically triggered to turn off the AC power input.

In an embodiment, the multimedia display further includes a plurality of detector slots, and the detector slots are respectively coupled to the main controller. A temperature detector, a brightness detector, a smoke detector, and/or a gas detector are coupled to the main controller by inserting these detector slots and are disconnected by pulling out from the detector slots Open the coupling with the main controller.

The invention is provided on the multimedia display by using various detectors, such as a temperature detector, a brightness detector, a smoke detector and/or a gas detector, so that the multimedia display gradually deepens throughout the home can detect each A dangerous situation occurs in the environment and automatically outputs an alarm message, such as displaying alarm information on the screen display and/or emitting an audible alarm message through its speaker to implement a home environment alarm security application. Moreover, the detectors can be modularized so that the multimedia display can be inserted into a suitable detector according to the dangerous situation that may occur in the respective environment, and the detector that is no longer suitable can be pulled out, so that the application is more flexible and can be applied. Save costs and strengthen product competitiveness.

The above and other objects, features and advantages of the present invention will become more <RTIgt;

1. . . main controller

twenty one. . . Temperature detector

twenty two. . . Brightness detector

twenty three. . . Smoke detector

twenty four. . . Gas detector

3. . . Display screen

4. . . speaker

5. . . Normally closed relay

6. . . Power converter

7. . . Detector slot

10. . . AC power input

AC. . . AC power

1 is a circuit block diagram of a first embodiment of a multimedia display of the present invention.
2 is a circuit block diagram of a second embodiment of the multimedia display of the present invention.
3 is a circuit block diagram of a third embodiment of the multimedia display of the present invention.
4 is a circuit block diagram of a fourth embodiment of the multimedia display of the present invention.

Referring to FIG. 1, FIG. 1 is a circuit block diagram of a first embodiment of a multimedia display of the present invention. The multimedia display of the present invention may be a liquid crystal display, a liquid crystal television or a digital photo frame, and may be placed in a study, living room or bedroom in a home. The multimedia display of the present invention comprises a main controller 1, a temperature detector 21, a brightness detector 22, a display screen 3 and a speaker 4, wherein the temperature detector 21, the brightness detector 22, the display screen 3 and the speaker 4 They are respectively coupled to the main controller 1. When the main controller 1 determines that the ambient temperature detected by the temperature detector 21 is higher than the temperature setting value (indicating that there may be a high temperature heat source such as a flame), the ambient brightness detected by the brightness detector 22 is higher than the brightness setting value (indicating There may be a glare effect generated by the flame. When either or a combination occurs, the main controller 1 automatically controls the display screen 3 and/or the speaker 4 to output an alarm message.

That is, when the main controller 1 determines that the ambient temperature detected by the temperature detector 21 is higher than the temperature set value, or the ambient brightness detected by the brightness detector 22 is higher than the brightness set value, When the occurrence, or when the ambient temperature detected by the temperature detector 21 is higher than the temperature setting value and the ambient brightness detected by the brightness detector 22 is higher than the brightness setting value, the main controller 1 will The automatic display display screen 3 displays screen alarm information, or the speaker 4 emits an audible alarm information, or displays the screen 3 display screen alarm information and the speaker 4 emits an audible alarm information. In this way, multimedia displays that gradually become more and more in the home can detect the occurrence of dangerous situations in their respective environments and automatically output alarm information to implement home environment alarm security applications, so it is not necessary to install various alarm detectors everywhere in the environment. It can keep the environment beautiful and save money.

Please refer to FIG. 2. FIG. 2 is a circuit block diagram of a second embodiment of the multimedia display of the present invention. Compared with the multimedia display shown in FIG. 1, the multimedia display shown in FIG. 2 further includes a smoke detector 23 and a gas detector 24, wherein the smoke detector 23 and the gas detector 24 are respectively coupled to the main The controller 1 and the gas detector 24 may be a natural gas detector, a liquid gas detector, or a natural gas detector and a liquid gas detector. When the main controller 1 determines that the ambient temperature detected by the temperature detector 21 is higher than the temperature setting value, the ambient brightness detected by the brightness detector 22 is higher than the brightness setting value, and the environment detected by the smoke detector 23 The smoke concentration is higher than the smoke concentration setting value (indicating that there may be smoke generation), the ambient gas concentration detected by the gas detector 24 is higher than the gas concentration setting value (indicating that there may be gas leakage), or any combination thereof occurs. At the time, the main controller 1 automatically controls the display screen 3 and/or the speaker 4 to output an alarm message.

That is, when the main controller 1 determines that the ambient temperature detected by the temperature detector 21 is higher than the temperature set value, or the ambient brightness detected by the brightness detector 22 is higher than the brightness set value, When the occurrence, or when the ambient smoke concentration detected by the smoke detector 23 is higher than the smoke concentration set value, or the ambient gas concentration detected by the gas detector 24 is higher than the gas concentration set value, When it occurs, or when any combination of the four situations occurs (such as the ambient temperature detected by the temperature detector 21 is higher than the temperature set value and the ambient gas concentration detected by the gas detector 24 is higher than the gas concentration setting When both of these conditions occur, or when the ambient brightness detected by the brightness detector 22 is higher than the brightness setting value, and the ambient smoke concentration detected by the smoke detector 23 is higher than the smoke density setting. When the situation occurs and the ambient gas concentration detected by the gas detector 24 is higher than the gas concentration set value, the main controller 1 automatically controls the display screen 3 to display the alarm information, or The sounder 4 emits an audible alarm message, or displays the screen 3 display screen alarm information and the speaker 4 emits an audible alarm message. In this way, multimedia displays that gradually become more and more in the home can detect the occurrence of dangerous situations in their respective environments and automatically output alarm information to implement home environment alarm security applications, so it is not necessary to install various alarm detectors everywhere in the environment. It can keep the environment beautiful and save money.

Please refer to FIG. 3. FIG. 3 is a circuit block diagram of a third embodiment of the multimedia display of the present invention. Compared with the multimedia display shown in FIG. 2, the multimedia display shown in FIG. 3 further includes an AC power input terminal 10 and a normally closed relay 5, wherein the external AC power source AC provides multimedia display power through the AC power input terminal 10, and The normally closed relay 5 is coupled between the AC power source AC and the AC power input terminal 10. More specifically, the AC power source AC is input to the multimedia display through the AC power input terminal 10 and converted into a DC power source through the multimedia display internal power converter 6 to provide the main controller 1, the temperature detector 21, the brightness detector 22, The smoke detector 23, the gas detector 24, and the component power supply such as the display screen 3 and the speaker 4 are provided. When the main controller 1 determines that the ambient temperature detected by the temperature detector 21 is higher than the dangerous temperature setting value, and the ambient brightness detected by the brightness detector 22 is higher than the dangerous brightness setting value, or a combination thereof occurs, It indicates that the dangerous situation in the environment may be a fire and it is extremely serious. In order to avoid the dangerous situation caused by the explosion of the multimedia display connected to the AC power AC, the main controller 1 will automatically trigger the normally closed relay 5 to disconnect. To cut off the AC power AC input.

Please refer to FIG. 4. FIG. 4 is a circuit block diagram of a fourth embodiment of the multimedia display of the present invention. The multimedia display shown in FIG. 4 further includes a plurality of detector slots 7 coupled to the main controller 1 respectively. The temperature detector 21, the brightness detector 22, the smoke detector 23 and/or the gas detector 24 are coupled to the main controller 1 by being inserted into the detector slots 7 and passed through the detectors. The slot 7 is pulled out to disconnect the main controller 1. In this way, the temperature detector 21, the brightness detector 22, the smoke detector 23, the gas detector 24, and other types of detectors can be modularized, so that the multimedia display can be based on the possible environment. The dangerous situation that occurs is to insert a suitable detector and to remove the detector that is no longer suitable, which makes the application more flexible and cost-effective, and enhances the competitiveness of the product.

While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application.

1. . . main controller

twenty one. . . Temperature detector

twenty two. . . Brightness detector

twenty three. . . Smoke detector

twenty four. . . Gas detector

3. . . Display screen

4. . . speaker

5. . . Normally closed relay

6. . . Power converter

7. . . Detector slot

10. . . AC power input

AC. . . AC power

Claims (7)

A multimedia display includes a main controller, a temperature detector, a brightness detector, a display screen and a speaker, and the temperature detector, the brightness detector, the display screen and the speaker are respectively coupled Up to the main controller, when the main controller determines that the ambient temperature detected by the temperature detector is higher than a temperature setting value, and the ambient brightness detected by the brightness detector is higher than a brightness setting value When the combination or combination thereof occurs, the main controller automatically controls the display screen and/or the speaker outputs an alarm message. The multimedia display of claim 1, comprising a liquid crystal display, a liquid crystal television or a digital photo frame. The multimedia display of claim 1, further comprising a smoke detector coupled to the main controller, wherein the main controller determines an environment detected by the temperature detector The temperature is higher than the temperature setting value, the ambient brightness detected by the brightness detector is higher than the brightness setting value, and the ambient smoke concentration detected by the smoke detector is higher than a smoke concentration setting value or When the combination occurs, the main controller automatically controls the display screen and/or the speaker outputs an alarm message. The multimedia display of claim 1, further comprising a gas detector coupled to the main controller, wherein the main controller determines an environment detected by the temperature detector The temperature is higher than the temperature setting value, the ambient brightness detected by the brightness detector is higher than the brightness setting value, and the ambient gas concentration detected by the gas detector is higher than the one gas concentration setting value or When the combination occurs, the main controller automatically controls the display screen and/or the speaker outputs an alarm message. The multimedia display of claim 4, wherein the gas detector comprises a natural gas detector and/or a liquid gas detector. The multimedia display of claim 1, further comprising an AC power input end and a normally closed relay, wherein an AC power supply provides the multimedia display power through the AC power input end, the normally closed relay coupled to the AC Between the power source and the AC power input terminal, when the main controller determines that the ambient temperature detected by the temperature detector is higher than a dangerous temperature setting value, the brightness detected by the brightness detector is higher than a dangerous When either of the brightness setting values or a combination thereof occurs, the main controller automatically triggers the normally closed relay to open to cut off the AC power input. The multimedia display of any one of the preceding claims, further comprising a plurality of detector slots, wherein the detector slots are respectively coupled to the main controller, the temperature detector The brightness detector, the smoke detector and/or the gas detector are coupled to the main controller by inserting the detector slots, and are pulled out from the detector slots. To disconnect from the main controller.