KR100969677B1 - Temperature and humidity automatic controller for outdoor image displayer for apparatus - Google Patents

Abstract

In the automatic temperature and humidity control device of the outdoor video display,

A heating unit which is automatically operated when the temperature inside the enclosure falls below a set temperature by a temperature sensor formed on one surface of the interior of the outdoor image displayer, and is formed at the bottom of the heating section to form the interior of the enclosure by the temperature sensor. An air conditioner that automatically operates when the temperature rises above a set temperature, a discharge unit for discharging condensate generated inside the enclosure by processing holes at the bottom of the air conditioner, and an LCD provided in the outdoor image display unit. Cooling line formed in the front panel of the panel to prevent the temperature difference between the front and rear of the LCD panel, Waterproof frame for preventing the inflow of foreign substances formed on the rear of the air conditioning unit, and formed on the front of the enclosure foreign matter is Waterproof glass to prevent the inflow, and formed on the upper side of the inside of the enclosure to the outdoor When the video display is abnormal, the outdoor image is composed of a shock sensor for indicating the abnormality by the warning light output, and a photo sensor formed on the bottom of the outdoor video display device to detect the presence of a person located in front of the outdoor video display device Automatic temperature and humidity control for display.

Shock sensor, photo sensor, automatic temperature and humidity control

Description

Temperature and humidity automatic controller for outdoor image displayer

The present invention relates to an outdoor video display device that is installed outdoors, an outdoor image that can effectively control the temperature and humidity inside the enclosure of the outdoor video display, and to prevent theft and damage by attaching a shock sensor and a warning light The present invention relates to an automatic temperature and humidity control device for a display.

In general, the outdoor video display has been displayed by a sign billboard, LED, etc., by using an LCD panel to display the image clarity or high quality video display.

However, the outdoor image display has a structure in which external air is introduced into the suction fan and then the internal air is discharged as air convection by the discharge fan. Such outdoor video display is provided with external foreign matter, dust, oil dust, metal dregs, etc. in the process of external air getting into the enclosure and depositing on the components to provide the cause of failure as well as shorten the lifespan Brought a loss.

In addition, since the LCD panel, AD-BOARD, POWER SUPPLYER, COMPUTER, and various controllers of the outdoor video display are particularly sensitive to heat or moisture, the components inside the outdoor video display always have a risk of damage in the summer when the heat is high. It is true.

In addition, when the LCD panel is applied as an outdoor video display, if the temperature is too low, the image cannot be activated stably. If the temperature is too high, the CELL of the panel melts, and the indoor video display does not adopt a waterproof structure. As it was mass-produced for outdoor use, when installing an outdoor video display device outdoors, a waterproof structure of the panel was required, and light was reflected by the glass part, causing a mirror phenomenon on the screen. In addition, when installed outdoors, there was a risk of theft or damage, and there was no way to display a unique display while showing accessibility with a person, which is a characteristic of an outdoor video display, and the outdoor video display was not managed and maintained by a person. As it is displayed anywhere, the maintenance remote monitoring technology is required.

The present invention has been made in view of the above-mentioned problems of the prior art and can prevent malfunctions and failures caused by internal heat and moisture of the outdoor video display, thereby extending the life of the outdoor video display, and making the product compact. Its purpose is to provide an automatic environmental monitoring system by microcomputer with temperature, dehumidification effect for cooling, heating, by developing a device that can exhibit light weight, miniaturization and multifunction.

In addition, the environment of the outdoor video displayer can be automatically controlled according to the change of seasons to realize the best performance.The impact switch and the warning lamp are attached to prevent theft of the outdoor video displayer and the remote control of the outdoor video displayer It is possible to adjust the environment and to display the image automatically when a person is detected by attaching a photo sensor, and to transmit the signal of the shock switch to the PC to save 1 minute before and after the camera image to prevent damage. It is an object of the present invention to provide an automatic temperature and humidity control device for an image display.

The present invention is to solve the problem, by the temperature sensor formed on one surface inside the enclosure of the outdoor image display, the heating unit is automatically operated when the temperature lower than the set temperature, and formed on the bottom of the heating unit And an air conditioner that automatically operates when the temperature inside the enclosure rises above the set temperature by the temperature sensor, and a discharge unit for extracting condensate generated inside the enclosure by processing a hole at a lower end of the air conditioner; A cooling line formed at the front of the LCD panel provided in the outdoor image display to prevent a temperature difference between the front and the rear of the LCD panel, a waterproof frame formed at the rear of the air conditioner to prevent foreign substances from entering; Water-resistant glass formed on the front surface of the enclosure to prevent foreign substances from entering, and the enclosure It is formed on one side of the upper part of the outdoor video display when an abnormality occurs in the outdoor image display device and a shock sensor for informing the abnormality by the warning light output, and formed at the bottom of the outdoor video display device to determine the presence or absence of a person located in front of the outdoor video display device The problem is solved by using a photosensor to detect.

In addition, the waterproof frame is a louver perforation, by installing a filter inside the louver perforation to prevent foreign substances from entering into the enclosure when the air conditioner is operating, the heating unit formed inside the enclosure And one or more air conditioners may be installed, and the outdoor image display unit communicates with a remote PC by RS-232 communication after installation. When the heating unit is operated, a heating lamp formed on one surface of the indicator is turned on, and the cooling unit is in operation. Or a dehumidification function to remove moisture, the cooling lamp formed at the bottom of the heating lamp is turned on, and the temperature and humidity are displayed in real time through the operating state detected by the temperature sensor based on the temperature inside the enclosure. It is formed at the bottom of the indicator to reset the temperature range during cooling and heating according to the installation environment Is formed in a variable mode, the dehumidification function further comprises a control unit for setting the range based on the percentage (%), the operation unit is operated in a variable mode to reset the temperature or humidity control range according to the installation environment When the fan is started and stopped by the operation unit, a driving delay time is given to discharge residual heat therein, and the waterproof glass is made of diffused reflection glass, and the controller unit receives an abnormal signal by the impact sensor. The RS-232 communication transmits a damage signal to a remote PC, and a camera formed on top of the outdoor image displayer stores an image of one minute before and after detecting an abnormal signal to solve the problem.

The controller may further include a switch 1 and a switch 2, and the user may manually or manually operate the outdoor video display when the temperature inside the enclosure is higher than a predetermined temperature when the outdoor video display is initially operated. Remotely operating the air conditioner unit by using the controller unit to lower the temperature inside the enclosure to a set temperature, the temperature sensor detects the temperature inside the enclosure, and transmits the detected temperature to the controller to automatically control the air conditioner unit After turning OFF, the outdoor image display is operated, the predetermined temperature is 25 ° C or higher, the set temperature is 20 ° C, and the temperature inside the enclosure when the outdoor image display is initially operated. Is less than a certain temperature before the user drives the outdoor video display After operating the heating unit by using the controller unit, remotely or remotely, the temperature inside the enclosure rises to a set temperature, and then a temperature sensor senses the temperature inside the enclosure, and transmits the detected temperature to the controller. After automatically turning off the heating unit, the outdoor image display device is operated, and the predetermined temperature is 10 ° C. or less, and the set temperature is 20 ° C. to solve the problem.

The present invention has been made in view of the above-mentioned problems of the prior art and can prevent malfunctions and failures caused by internal heat and moisture of the outdoor video display, thereby extending the life of the outdoor video display, and making the product compact. By developing a device that can reduce weight, miniaturization and multi-function, it is possible to implement an automatic environmental monitoring system by microcomputer for temperature and dehumidification for cooling and heating.

In addition, the environment of the outdoor video displayer can be automatically controlled according to the change of seasons to achieve the best performance, to prevent theft of the outdoor video displayer, to remotely adjust the environment of the outdoor video displayer, and to provide a photo sensor. When a person is detected by attaching the display of the image is automatically possible, there is an effect that can prevent damage.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, if it is determined that the detailed description of the related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a front view of a temperature and humidity automatic control apparatus for an outdoor image display according to the present invention, Figure 2 is a side view of an automatic temperature and humidity control apparatus for an outdoor image display according to the present invention, Figure 3 is an outdoor according to the present invention Back view of automatic temperature and humidity control for video display.

As shown in FIGS. 1 to 3, the heating unit 11 is formed inside the enclosure 13 of the outdoor image display device 10 and is formed by the temperature sensor 16 formed on one surface of the enclosure 13. When the temperature inside the enclosure 13 is lower than the set temperature to automatically operate, the air conditioning unit 12 is formed on the bottom of the heating unit 11 by the temperature sensor 16 inside the enclosure 13 When the temperature rises above the set temperature to automatically operate to maintain a constant temperature inside the enclosure (13) at all times. Since the temperature sensor 16 has characteristics according to the type of the outdoor video display device, the position of forming the temperature sensor 16 inside the enclosure 13 varies depending on the type.

The rear of the air conditioner 12 is a louver perforation, the louver perforation is arranged in a horizontally at an interval with a narrow plate at an angle so that the interior does not look outward from the outside, it is inconvenient to look outward from the interior It is characterized in that there is no, and serves to prevent the rain water penetrates while efficiently ventilating or ventilation, and install a filter 22 inside the louver perforations, foreign matter into the enclosure 13 when the air conditioner is operating To prevent this from entering. The set temperature may be varied by the user.

In addition, the heating unit 11 and the air conditioning unit 12 formed inside the enclosure 13 may be installed in one or more, and after the hole is processed in the bottom of the air conditioning unit 12 by installing a discharge unit (not shown) The condensed water generated inside the enclosure 13 can be efficiently discharged.

Cooling lines are formed on the front side of the LCD panel provided in the outdoor image display unit 10. If the cooling line does not have a cooling structure on the front of the LCD, the temperature difference between the front part of the front panel and the rear part of the panel will occur, and the rear part will be cooled during cooling, but the front part that receives the most load of sunlight will not be cooled. May occur.

By forming a waterproof frame on the outer circumferential surface of the air conditioning unit 12 to prevent foreign matter (rain, hail, snow, dust, etc.) from entering, and forming a waterproof glass 17 on the front of the enclosure 13 to prevent foreign matter Preventing the inflow, the waterproof glass 17 is a diffuse reflection glass made of a diffuse reflection structure to prevent the phenomenon of the mirror on the front of the glass, formed on the upper side of the inside of the enclosure 13 and the outdoor image display (10) ) Is an enclosure 13 detection sensor 15 for informing the abnormality by the output of the warning light 14, when receiving an abnormal signal, the controller 20 formed inside the enclosure 13 is RS- Sends a damage signal to a remote PC via 232 communication, and the camera 21 formed inside the enclosure 13 stores the image of one minute before and after detecting the abnormal signal to determine the cause of the abnormal signal later It is composed.

After installation of the outdoor image display device 10 can communicate with a remote PC using RS-232 communication to determine the temperature and humidity inside the enclosure (13), to determine whether there is a failure and to set the internal temperature remotely When the heating unit 11 is operated, a heating lamp formed below the indicator 18 is turned on. When the heating unit 11 is in a cooling operation or a dehumidifying function for removing moisture, the cooling lamp above the indicator 18 is turned on. It turns on, and displays the temperature and humidity in real time through the operating state detected by the temperature sensor 16 on the basis of the temperature inside the enclosure 13, the operation unit 19 on the lower end of the indicator 18 Formed to form a variable mode that can reset the temperature range during cooling and heating according to the installation environment, in the case of the dehumidification function set the range based on the percent (%), factory using the operation unit 19 At the time of shipment or when A / S is required, the setting can be made on site, the temperature can be set at a remote PC, and the temperature of the enclosure 13 can be monitored.

In addition, the operation unit 19 operates in a variable mode so as to reset the temperature or humidity control range according to the installation environment, and when the fan is stopped by the operation unit 19 to give a drive delay time to the internal Try to exhaust the residual heat.

If a driving delay time is not given, the heater part maintains a heating state. If the pen is stopped in this state, a fire may occur in the heater part. In this case, since the heat of the residual material is maintained around, a problem may occur in the durability of the air conditioner 12, and thus, the driving delay time is solved.

4 is a block diagram showing a controller of an automatic temperature and humidity control apparatus for an outdoor image display according to the present invention.

As shown in FIG. 4, when the air conditioner function is set at 20 ° C., when the temperature is equal to or higher than 20 ° C., the EVA fan and the COMP fan operate, and after 3 minutes, the COMP operates the air conditioner. In addition, when the temperature is less than 2 ℃ below the set temperature of 20 ℃, the COMP Fan and the COMP will stop working and the air conditioner will stop.

In addition, when the heater function is equal to or lower than the set temperature of 20 ℃, the heater and the fan are operated to operate the heater. When the temperature exceeds 2 ℃, the heater is turned off and the fan stops after 1 minute.

The set temperature is not limited to 20 ° C., and a range of temperatures may vary according to circumstances, and the set temperature 20 ° C. describes an ideal temperature value.

In addition, it is activated when the temperature is lower than the upper limit setting temperature of the warning light 14 formed on one side at the top of the outdoor image display device 10 or higher than the lower limit setting temperature. 15) also works during operation.

The indicator 18 is a switch for manually adjusting the temperature, and displays the current temperature on the FND display window. When the SET switch is pressed once, the FND flashes with a buzzer sound, and the up and down buttons are in this state. After adjusting the temperature range, press the SET switch to input the revised temperature value. If no switch is input for 10 seconds, the current temperature display mode is returned. The above functions can be input by RS-232C communication.

In addition, it is possible to remotely display the current temperature and the set temperature using RS-232 and USB, to set the upper and lower limit temperature, and to set the upper and lower temperature limits. Receiving the output can determine the status of the outdoor video display 10 from a remote location, and as an example of a temporary video display of the outdoor video display using the photosensor 24, when the outdoor video display 10 is installed in a store When people are in place, they can greet and publicize the store.

In addition, the switch unit 20 further includes a switch 1 and a switch 2, and when the switch 1 is turned on, the relay 2 is turned on. When installed in a snowy place with a function as described above, after checking the amount of snow in the remote place to operate the heating unit 11 by the control of the remote PC to prevent breakage of the enclosure 13, and to prevent the damage of the shade Can be.
That is, in a state in which the remote PC and the PC inside the video display enclosure 13 are connected to the Internet network, the remote PC transmits the state inside the video display enclosure 13 from the PC included in the enclosure 13. If the temperature inside the enclosure 13 rises or falls below the set temperature, and transmits a control signal to maintain the temperature inside the enclosure at the set temperature, the PC inside the video display enclosure 13 is the control signal of the remote PC. Receives and controls the controller unit 20 included in the enclosure via RS-232 communication, switch 1 and switch 2 included in the controller unit 20 to the ON (OFF) or OFF (OFF) state By being switched so that power is supplied to the air conditioner 12 and the heating unit 11 and cut off, the temperature inside the image display enclosure is maintained at a temperature set at a remote location.

In an embodiment, when the outdoor image display 10 is initially operated, if the temperature inside the enclosure 13 is higher than a predetermined temperature, the user may manually or remotely operate the outdoor image display 10 before driving the outdoor image display 10. After operating the air conditioner unit 12 using the controller unit 20 to lower the internal temperature of the enclosure 13 to a set temperature, the temperature sensor 16 senses the internal temperature of the enclosure 13, and After transmitting the sensed temperature to the controller unit 20 to automatically turn off the air conditioner unit 12, the outdoor image display unit 10 is operated.

In another embodiment, when the outdoor image display 10 is initially operated, if the temperature inside the enclosure 13 is lower than a predetermined temperature, the user may manually or remotely operate the outdoor image display 10 before driving the outdoor image display 10. By operating the heating unit 11 by using the controller unit 20 to increase the temperature inside the enclosure 13 to a set temperature, the temperature sensor 16 detects the temperature inside the enclosure 13. Then, the sensed temperature is transmitted to the controller unit 20 to automatically turn off the heating unit 11, and then the outdoor image display unit 10 is operated.

For example, if the user wants to operate the outdoor image display 10 at five o'clock, the temperature inside the enclosure 13 is checked one hour ago, and then, if the temperature is above a certain temperature or below a certain temperature, the interior of the enclosure 13 is over. After setting the temperature inside the enclosure 13 to a preset temperature using the heating unit 11 or the air conditioner unit 12 formed in the chamber, the outdoor image display unit 10 is operated to operate the enclosure 13. It prevents defects of internal components.

The constant temperature of 25 ℃ and 10 ℃, and the set temperature 20 ℃ is not actually limited, the temperature range may vary depending on the situation.

The dehumidification function performed by the automatic temperature and humidity control apparatus for outdoor video display according to the present invention is achieved through the operation of the condenser formed in the air conditioner unit in summer, and is achieved through the operation of the heating unit in winter.

As described above, preferred embodiments of the present invention have been described, but the present invention is not limited to the above-described embodiments, and the present invention is not limited to the scope of the present invention as claimed in the following claims. Anyone with knowledge of the present invention will have the methodology of the present invention to the extent that various modifications can be made.

1 is a front view of a temperature and humidity automatic control device for an outdoor image display according to the present invention.

Figure 2 is a side of the automatic temperature and humidity control device for outdoor video display according to the present invention.

Figure 3 is a rear view of the automatic temperature and humidity control device for outdoor image display according to the present invention.

Figure 4 is a block diagram showing a controller of the automatic temperature and humidity control apparatus for outdoor image display according to the present invention.

** SIGNS FOR MAIN PARTS OF THE DRAWINGS **

10: outdoor video display 11: heating unit

12: air conditioner unit 13: enclosure

14: warning light 15: impact sensor

16 temperature sensor 17 waterproof glass

18: indicator 19: control panel

20: controller 21: camera

22: filter 23: LCD monitor

24: Photo sensor

Claims (14)

In the automatic temperature and humidity control device of the outdoor video display, A heating unit which is automatically operated when the temperature inside the enclosure falls below a predetermined temperature by a temperature sensor formed on one surface of the enclosure of the outdoor image display unit; An air conditioner that is formed at the bottom of the heating unit and automatically operates when the temperature inside the enclosure rises above a set temperature by the temperature sensor; A discharge unit for discharging condensate generated inside the enclosure by processing a hole at the bottom of the air conditioner; Cooling lines formed on the front of the LCD panel provided in the outdoor image display to prevent the temperature difference between the front and rear of the LCD panel; Watertight frame formed on the rear of the air conditioner to prevent foreign matter from entering; Water-resistant glass formed on the front of the enclosure to prevent foreign matter from entering; A shock sensor configured to be formed at an upper end of the inside of the enclosure to indicate an abnormality by a beacon light output when the outdoor image display is abnormal; And a photosensor formed at the bottom of the outdoor video display device to detect the presence or absence of a person located in front of the outdoor video display device. The method of claim 1, The waterproof frame has a louver perforation, and installs a filter inside the louver perforation to prevent foreign substances from flowing into the enclosure when the air conditioner is operating. Humidity automatic control device. The method of claim 1, Temperature and humidity automatic control device for an outdoor image display, characterized in that the heating unit and the air conditioning unit formed in the enclosure can be installed more than one. The method of claim 1, The outdoor video display device is an automatic temperature and humidity control device for an outdoor video display, characterized in that for communicating with a remote PC by RS-232 communication after installation. The method of claim 1, When the heating unit is operated, a heating lamp formed on one surface of the indicator is turned on. When the cooling operation is performed or a dehumidification function removes moisture, a cooling lamp formed at the bottom of the heating lamp is turned on, based on the temperature inside the enclosure. Automatic temperature and humidity control device for outdoor video display, characterized in that the display of the temperature and humidity in real time through the operating state detected by the temperature sensor. The method of claim 5, Formed at the bottom of the indicator is formed in a variable mode to reset the temperature range during cooling and heating according to the installation environment, and in the case of the dehumidification function further comprises a control unit for setting the range based on the percentage (%) Automatic temperature and humidity control device for outdoor video display. The method of claim 6, The operation unit operates in a variable mode so as to reset the temperature or humidity control range according to the installation environment, and when the fan is stopped by the operation unit to give a driving delay time to discharge the residual heat inside Automatic temperature and humidity control for outdoor video display. The method of claim 1, The waterproof glass is an automatic temperature and humidity control device for outdoor video display, characterized in that made of diffuse reflection glass. The method of claim 1, When receiving an abnormal signal by the shock sensor, the controller transmits a damage signal to a remote PC through RS-232 communication, and the image of one minute before and after the camera detects the abnormal signal by the camera formed on the outdoor image display. Automatic temperature and humidity control device for an outdoor video display, characterized in that for storing. The method of claim 9, The controller unit further comprises a switch 1 and switch 2, the temperature and humidity automatic control device for an outdoor image display. The method of claim 1, If the temperature inside the enclosure is higher than a predetermined temperature when the outdoor image display is initially operated, the user operates the air conditioner unit manually or remotely by using a controller unit before driving the outdoor image display unit. After the temperature is lowered to the set temperature, the temperature sensor detects the internal temperature of the enclosure, and transmits the detected temperature to the controller to automatically turn off the air conditioner to operate the outdoor image display. Automatic temperature and humidity control device for outdoor video display, characterized in that. The method of claim 11, The predetermined temperature is 25 ℃ or more, the temperature and humidity automatic control device for outdoor video display, characterized in that the set temperature is 20 ℃. The method of claim 1, If the temperature inside the enclosure is lower than a predetermined temperature when the outdoor image display is initially operated, the user may operate the heating unit manually or remotely by using a controller unit before driving the outdoor image display to increase the internal temperature of the enclosure. After the temperature rises to a set temperature, the temperature sensor detects a temperature inside the enclosure, and transmits the detected temperature to the controller to automatically turn off the heating unit, and then operates the outdoor image display unit. Automatic temperature and humidity control device for outdoor video display, characterized in that. The method of claim 13, The predetermined temperature is 10 ° C or less, and the set temperature is 20 ° C automatic temperature and humidity control device for outdoor display.

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