KR102534020B1 - Information and communication upgrade system for apartment buildings - Google Patents

Abstract

The present invention relates to an information and communication upgrade system of an apartment building, and more particularly, by providing an integrated communication network environment inside a building such as an apartment building, not only can the convenience of use of each indoor resident be promoted, but also the connection terminal method It is easy to upgrade the line by constructing a communication line within the household, and the connection of the inspection terminal to check the construction status of the information communication cable installed in the building is free and easy, and there is no risk of disconnection, and above all, the risk of short circuit due to moisture or moisture penetration Since it blocks the source at the source, it is possible to prevent malfunction or safety accidents, and it is possible to automatically open and close windows using a smartphone, so that it has not only a crime prevention function but also an automatic ventilation function, and furthermore, it is possible to provide an airflow diffusion function for each household. It relates to an information and communication upgrading system for an improved apartment building.

Description

Information and communication upgrade system for apartment buildings}

The present invention relates to an information and communication upgrade system of an apartment building in the field of communication technology, and more particularly, by providing an integrated communication network environment inside a building such as an apartment building, not only can the use convenience of each indoor resident be promoted, It is easy to upgrade the line by building a communication line in the household using the connection terminal method, and the connection of the inspection terminal to check the construction status of the information communication cable installed in the building is free and easy, there is no risk of disconnection, and above all, there is no risk of moisture or moisture penetration. Since it blocks the risk of short circuit caused by the source, malfunction or safety accidents can be prevented, and it is possible to automatically open and close windows using a smartphone, so it has a crime prevention function as well as an automatic ventilation function, and furthermore, it has an airflow diffusion function for each household. It relates to an information and communication upgrade system of an apartment building improved to provide.

In general, as a method of utilizing information and communication in an apartment house, a computer is installed, connected to a wired Internet network, and a wireless router is connected so that a portable terminal can use Wi-Fi.

However, it is common practice that a computer is installed in one of several bedrooms, and a wireless router is installed in the bedroom where the computer is installed, so Wi-Fi reception sensitivity is lowered in other bedrooms and living rooms, making it inconvenient to use Wi-Fi.

In addition, in buildings such as apartments, an intercom is provided in the guardhouse, and if you want to make a call, you can make a direct call with the guardroom with a single press in each household, and connect with other households in the neighborhood with the help of the guardhouse. you can also make a call.

However, communication between households by interphone is possible only through the guardhouse, so if there is no guard in the guardhouse, you cannot make a call. I had the inconvenience of not being able to make calls.

In addition, there were difficulties in sharing information with the management office within each taxonomy, and information sharing takes the form of posting paper materials through broadcasting or bulletin boards in common entrances, resulting in poor communication within the building. And there was inconvenience in the situation where the information sharing was not performed in real time.

Therefore, a separate automatic switchboard for communication between households and between households and management offices is installed to enable communication within the complex, and an information sharer with a monitor screen is installed in the elevator, but it is still necessary to share information within the building. There is a situation in which difficulties exist, and household users in the building are experiencing inconvenience because management is performed only in the form of simple delivery.

On the other hand, in the communication room provided in the basement of each household, the cables laid from each household are extended and gathered. there is.

Therefore, it is necessary to effectively separate the cables from each household that are installed in the communication room of the building.

In particular, it is difficult to check the energization status due to deterioration, short circuit, or disconnection of the cable in real time, so it takes a lot of time for maintenance and repair, and in the case of the connection terminal, it has a structure that is vulnerable to moisture or moisture, which causes a short circuit accident. there is.

Republic of Korea Patent Registration No. 10-2207742 (2021.01.20.) Information and communication upgrade system for apartment houses

The present invention was created to solve these problems in view of the various problems in the prior art as described above, and by providing an integrated communication network environment inside a building such as an apartment building, not only can the convenience of use of each indoor resident be promoted, but also access It is easy to upgrade the line by building a terminal-type communication line within the household, and the connection of the inspection terminal to check the construction status of the information communication cable installed in the building is free and easy, there is no risk of disconnection, and above all, there is no risk of damage due to moisture or moisture penetration. Since the risk of short circuit is fundamentally blocked, malfunctions or safety accidents can be prevented, and windows can be opened and closed automatically using a smartphone, so they have a crime prevention function as well as an automatic ventilation function, and furthermore, provide an airflow diffusion function for each household. The main purpose is to provide an information and communication upgrade system of an improved multi-unit dwelling building.

The present invention is a means for achieving the above object, comprising: a household communication device 10 capable of voice and video communication between households as well as communication with a management server 20 installed in a management office of an apartment building; An electronic bulletin board 30 installed in the common entrance of the apartment building and displaying information and advertisements under the control of the management server 20; It is installed in a certain space within each household of an apartment building to detect the movement of people in the household and transmits a detection signal to the household communication device 10 to prevent lonely death of households living alone and to check whether household intrusion is included. human body sensor 40; Information on the apartment building including an electronic door lock (60) equipped with an application to be linked with the smartphone (1) possessed by the user of each household and capable of opening the door through the NFC function of the smartphone (1) In the communication upgrade system;

A household terminal 100 installed in each household of an apartment building and having a built-in chip that responds to a specific signal; An integrated terminal box 200 connected to the generation terminal 100 and branching communication signals to each generation; a connecting socket 300 connected to the integrated terminal box 200; An error checker 400 that is connected to the connecting socket 300 and transmits a specific signal to check an error in the communication line and transmits check information to the management server 20;

An airflow diffusion type blower (BR) controlled by the management server 20 is further installed at the common entrance of each household of the apartment building, and the airflow diffusion type blower (BR) includes a cylindrical fixture 1200; A motor shaft 1210 fixed by a bearing to the inside of the fixture 1200; It is inserted into the fixture 1200, and a plurality of block jaws H1 protruding downward at regular intervals in the circumferential direction are formed on the lower surface, and a locking groove H2 is formed at the rear end of the block jaw H1, The lower portion of the wing disk 1220 provided in an open form; A wing fixture 1230 that is inserted upward from the lower side of the wing disk 1220 and is caught in the locking groove H2 while being in close contact with the block jaw H1; Wings 1240 extending from the wing fixture 1230; a drive motor 1270 disposed above the fixture 1200 and fixed on the ceiling fixture 1260 by a fixing shaft 1250; a rotating sleeve 1280 fitted downward from the top of the drive motor 1270, rotatably disposed under the interposition of a bearing, and having a lower circumference screwed to the wing disk 1220; a sealing cover 1290 covered with the rotating sleeve 1280 and having an upper end fixed to the ceiling fixture 1260; a fixing screw 1212 screwed to the motor shaft 1210 through the rotating sleeve 1280; It provides an information and communication upgrade system for apartment buildings, characterized in that it includes a lower cover (CV) screwed to the lower end of the fixture (1200) and sealing the lower portion of the wing disk (1220).

At this time, an electronic window lock 70 is further connected to the household communication device 10 to enable wireless communication; The window and door electronic lock 70 is configured to be controlled by the user's smartphone 1 through the household communication device 10; The window and door electronic lock 70 is fixed to one side of the first window pane W1 of the two panes W1 and W2; A motor box 72 connected by wire and having a built-in battery is installed below the window electronic lock 70; A driving motor (M) is mounted in the motor box (72); A pinion is mounted on the rotating shaft of the driving motor (M); The pinion is embedded in the gear frame 74; A rack 76 geared to the pinion passes through the gear frame 74; one end of the rack 76 is fixed to the frame surface 78 of the second window pane W2 opposite to the first window pane W1; A solenoid valve (VL) having a locker that moves up and down through it is installed on the upper surface of the gear frame 74; The solenoid valve (VL) operates according to the control signal of the electronic lock 70 and the locker is configured to be caught on the tooth surface of the rack 76;

The ceiling fixture 1260 and the sealing cover 1290 are fixed by screw fastening; A step is formed inside the rotating sleeve 1280 to prevent the drive motor 1270 from escaping upward, and the sealing cover 1290 also has a shape corresponding to the external shape of the rotating sleeve 1280. Molded ones also have that characteristic.

According to the present invention, by providing an integrated communication network environment inside a building such as an apartment building, not only can the convenience of use of each indoor resident be promoted, but also it is easy to upgrade the line by constructing a communication line within the household in the connection terminal method, and Connection to inspection terminals to check the construction status of the information and communication cables to be installed is free and easy, there is no risk of disconnection, and above all, malfunction or safety accidents can be prevented because the risk of short circuit due to moisture or moisture infiltration is fundamentally blocked. In addition, it is possible to automatically open and close windows using a smartphone, so it has a crime prevention function as well as an automatic ventilation function, and furthermore, an improved effect can be obtained to provide an airflow diffusion function for each household.

1 is a schematic block diagram showing a control system according to the present invention.
2 is an exemplary view showing a check terminal connection structure constituting a control system according to the present invention.
3 is an exemplary cross-sectional view showing a connecting socket constituting a control system according to the present invention.
4 is an exemplary diagram showing an opening and closing structure of a window constituting a control system according to the present invention.
5 is an exemplary view of an air flow diffusion type blower constituting a control system according to the present invention.

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

Prior to the description of the present invention, the following specific structural or functional descriptions are only exemplified for the purpose of explaining embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention may be implemented in various forms, It should not be construed as limited to the embodiments described herein.

In addition, since the embodiments according to the concept of the present invention can have various changes and various forms, specific embodiments are illustrated in the drawings and described in detail herein. However, this is not intended to limit the embodiments according to the concept of the present invention to a specific disclosed form, and should be understood to include all modifications, equivalents or substitutes included in the spirit and scope of the present invention.

As shown in FIG. 1, the control system according to the present invention includes a household communication device 10 capable of voice and video communication between households as well as communication with a management server 20 installed in a management office of an apartment building; An electronic bulletin board 30 installed in the common entrance of the apartment building and displaying information and advertisements under the control of the management server 20; It is installed in a certain space within each household of an apartment building to detect the movement of people in the household and transmits a detection signal to the household communication device 10 to prevent lonely death of households living alone and to check whether household intrusion is included. human body sensor 40; An electronic door lock (60), which is equipped with an application to be linked with the smartphone (1) possessed by each generation user, and can open the door through the NFC function of the smartphone (1); includes.

At this time, the household communication device 10 is provided to enable the use of the Internet through power line communication or optical communication, etc. to enable installation and information search in each household of the apartment building, and enables interactive data communication including voice and video communication. It is provided, and it is provided to communicate with the management server 20 as well as intergenerational communication through the household communication device 10.

In particular, the generation communication device 10 may be loaded with an application so as to be interlocked with the smartphone 1 owned by each generation user.

In addition, the management server 20 is a server equipped with artificial intelligence and is used for management and control through a learning function.

In this case, the artificial intelligence can learn by recognizing and analyzing images or photos using machine learning and deep learning methods, and in order to initially suppress fires occurring inside the management office where the management server 20 is installed, the management server ( 20), it is possible to directly control the fire suppression robot (R, see also) equipped inside the management office to prevent burnout.

In addition, the electronic bulletin board 30 is installed at the common entrance for entering and exiting the building, is provided to communicate with the management server 20 in a wired or wireless form, and is controlled by the management server 20. It is responsible for displaying various information and advertisements.

In addition, the human body detection sensor 40 can be installed in a certain space within each household of a building or installed on home appliances or furniture, and detects the presence or absence of a person in the household in a non-exposure type rather than a monitoring method by camera shooting. The detection signal is transmitted to the household communication device 10, and it is configured to be usefully used to prevent lonely death of a household living alone and to check whether a household is intruded through detection of human movement and communication of the detection signal.

Through the human body detection sensor 40, the presence or absence of a person in the household is detected and the detection signal is wirelessly transmitted to the household communication device 10, and the household communication device 10 manages the management server 20 as well as the household. It is possible to usefully detect the movement of people in the household by configuring the signal to be automatically transmitted to the smartphone of the user and the household related in advance.

At this time, the household communication device 10 determines that there is something wrong with the person in the household and automatically generates an emergency signal when the detection signal from the human body sensor 40 is not transmitted within a certain time other than the outing menu. The emergency signal may be transmitted to the management server 20 or a smartphone of a preset household member or a 119 rescue team.

The human body detection sensor 40 may be a photosensor, an ultrasonic sensor, or a laser pulse sensor, and includes a communication unit for transmitting a detection signal to the generation communication device 10, wherein the communication unit performs wireless transmission of signals. It may be configured in a form including a wireless communication module for the wireless communication module, and the wireless communication module may have a configuration including the above-described interference noise canceller.

On the other hand, in the present invention, by inspecting and checking the wired communication line between a household equipped with an integrated communication network environment and the management server, the short circuit or short circuit caused by rodents or moisture is easily and quickly checked and checked to solve the problem of communication interruption through line repair. In order to solve the problem, a cable connection structure as shown in FIGS. 2 to 3 may be provided to check whether there is a connection defect between the connection terminal provided in the household and the integrated terminal box for each household, and to secure the convenience of the connection structure of the socket for connection.

As shown, each household of an apartment building is provided with a household terminal 100 having a built-in chip that responds to a specific signal.

The generation terminal 100 is a wired communication method, through which the Internet, as well as various alarms, audio and video can be transmitted. A chip capable of responding to a specific signal through a line specially allocated to the generation terminal 100. is built in and configured to maintain a checkable state.

Also, an integrated terminal box 200 connected to the household terminal 100 and branching communication signals to each household is installed in the basement of each building for each household.

At this time, an optical cable is installed between the generation terminal 100 and the integrated terminal box 200, which can be configured to be upgraded according to changes in the communication environment, so that information communication upgrade can be easily configured.

That is, in the present invention, the optical cable is wired with an ultra-small-diameter elastic wire embedded, and both ends are configured to have a one-touch terminal connection structure.

Accordingly, when an information communication upgrade is required, when an optical cable is pulled out in a state in which the one-touch terminal connection is released, the replacement cable can be easily replaced by pulling it out downward in a bundled state.

Therefore, it is easy to upgrade information and communication.

In addition, in order to improve the sensitivity of wireless communication within each household, a wireless access point (AP) is built adjacent to a place with the lowest reception sensitivity, and an antenna of the wireless AP can be implemented by penetrating a wall. Alternatively, it is possible to maintain a method of infiltrating and disposing in a room with low sensitivity after arranging along the circumference of the ceiling in a state where the copper wire is connected.

Meanwhile, a connecting socket 300 may be connected to the integrated terminal box 200, and an error checker 400 may be connected to the connecting socket 300 to check transmission/reception of a specific signal, thereby checking an error in a communication line. .

In this case, the error checker 400 may communicate with the management server 20 to transmit checked information, and the management server 20 manages this information.

Here, the integrated terminal box 200 is installed in the underground machine room of each building where each household is integrated in order to be connected to the household terminal 100 of each household.

In particular, a fixed groove 222 is formed in the integrated terminal box 200, and a plurality of terminal grooves 244 corresponding to the number of households are formed on the inner surface of the fixed groove 222. ) are made of rectangular conductors for stable connection and are electrically connected to the printed circuit board.

In addition, fixing holes 266 are formed through the upper and lower surfaces of the rim of the fixing groove 222, and slits are formed on both sides of the fixing hole 266 so that the fixing hole 266 is formed. (Part) is configured to be elastically deformed.

On the other hand, the connecting socket 300, as shown in the example of FIGS. 2 and 3, a fitting end 322 that protrudes from one side of the connecting socket 300 and is inserted into the fixing groove 222; Fitting protrusions 344 protruding vertically from the upper and lower surfaces of the fitting end 322 and fitted into the fixing holes 266; a plurality of horizontal holes 366 formed at intervals in the vertical direction of the connecting socket 300 and penetrating in the left and right directions; a square terminal 388 inserted into the horizontal hole 366 and protruding to one side; a glass welding portion (GW) welded to a portion of the length of the square terminal (388); an insulating material (IS) filled and finished on one side of the horizontal hole (366) with the glass welding part (GW) interposed therebetween; A copper terminal (CP) fixed to an inner circumferential surface opposite to the insulating material (IS) and contacted with the square terminal 388 to be energized.

At this time, the square terminal 388 is preferably a nickel rod.

In addition, since the square terminal 388 is perfectly sealed due to the glass welding part GW welded with glass, the left and right sides of the square terminal 388 are completely blocked, and air flows in and out through the square terminal 388. Since this is completely blocked, the inflow and outflow of moisture or moisture contained in the air does not occur at all.

In addition, the insulating material (IS) is based on 100 parts by weight of PPO resin (Polyehenylene Oxide), 10 parts by weight of nonylphenol ethoxylate, 15 parts by weight of guar gum, dimethylbenzylidenesorbitol to secure moisture resistance while maintaining heat resistance and fire resistance It is composed by mixing 5 parts by weight of tert-butyl 2-ethylhexane peroxate, 10 parts by weight of HFP (Hexafluoropropylene), 5 parts by weight of diaryl phthalate, and 10 parts by weight of fucid sodium oxide hydrogel.

At this time, PPO resin (POLYEHENYLENE OXIDE) is a high-temperature heat-resistant resin, and has advantages in electrical insulation due to low water absorption (water resistance), excellent dimensional stability, excellent hardness and impact strength, and light weight.

In particular, nonylphenol ethoxylate is added to provide a surface active function while increasing adhesion with the resin, and to obtain an anti-oxidation effect.

In addition, guar gum maintains tensile strength while increasing waterproofness to have expansion-absorbing power.

At this time, dimethylbenzylidene sorbitol increases the bonding force between the components to prevent abrasion resistance of the molded product from deteriorating.

In addition, tert-butyl 2-ethylhexane peroxate (Tert-Butyl Pepoxy-2-Ethyhexanoate) is added to enhance heat resistance stability and suppress oxide generation inside.

In addition, HFP (Hexafluoropropylene) is added to maintain curing stability while increasing heat resistance and at the same time to secure flexural strength.

In addition, diaryl phthalate improves adhesion and toughness to enhance heat resistance including adhesion stability.

In addition, the fucid sodium oxide hydrogel expands the hygroscopic sodium fusiform white powder while the hydrophilic polymer contains water to form a hydrogel, through which it has a three-dimensional network structure and a microcrystalline structure, thereby providing moisture resistance and buffering It is added to enhance moisture resistance, buffering, and sound absorption.

In the present invention configured as described above, first, the square terminal 388 of the connecting socket 300 is inserted into the terminal groove 244 of the integrated terminal box 200 and connected.

At this time, the number of the square terminals 388 may be changed to correspond to the number of generations. That is, although the illustrated bar is implemented in one column for convenience of explanation, both two or three columns are possible.

Then, the fitting end 322 is inserted into the fixing groove 222 and the fitting protrusion 344 is inserted into the fixing hole 266 and fixed, thereby maintaining a stable fixed state.

In this state, the detection terminal 422 connected to the error checker 400 is inserted into one side of the horizontal hole 366.

Accordingly, while the detection terminal 422 and the copper terminal CP are brought into contact, the generation terminal 100 for each generation is in a state of being energized.

Next, the error checker 400 is operated to transmit a specific electrical signal, and a signal received in response from each generation terminal 100 is analyzed to check for defects.

When a signal is detected, whether in a normal state or a bad state, the error checker 400 transmits a check signal to the management server 20 in real time so that the check information is stored in the management server 20 .

In particular, with this configuration, connection is free and easy, there is no risk of disconnection, and above all, since the risk of short circuit due to moisture or moisture penetration is fundamentally blocked, there is an improved advantage to prevent malfunction or safety accident.

In addition to this, in the present invention, as shown in the example of FIG. 4, an automatic window opening/closing structure may be further provided. This has the advantage that the security function as well as the automatic ventilation function can be controlled using the smart phone 1 from the outside.

To this end, an electronic window lock 70 is connected to the household communication device 10 in a wireless communication manner.

In addition, the window electronic lock 70 is configured to be controlled by the user's smartphone 1 through the household communication device 10 through a specific app. In this case, the household communication device 10 is a kind of AP ( access point).

In addition, the window electronic lock 70 is fixed to one side of the first window pane W1 of the two windows W1 and W2, and is connected to the lower part of the window electronic lock 70 by wire, and has a built-in battery. The motor box 72 is installed.

In addition, a drive motor M is mounted in the motor box 72, a pinion (not shown) is mounted on a rotating shaft of the drive motor M, the pinion is built into a gear frame 74, and the gear frame A rack 76 geared to the pinion passes through 74, and one end of the rack 76 is fixed to the mold surface 78 of the second window pane W2 opposite to the first window pane W1. .

In addition, a limit switch (not shown) is fixed to one side of the gear frame 74, and a stopper (not shown) is placed on a portion of the rack 76, preferably at a position where it can contact the limit switch when the window is completely closed. When) is installed, when the stopper touches the limit switch, it can receive a signal to the smartphone (1) that it is completely closed, so it is possible to check the locking and unlocking of the window.

For this purpose, it is natural that the limit switch should be wired to the window electronic lock 70.

Thus, when the user wants to ventilate, if the user sends a window opening signal using the smartphone 1, the household communication device 10 receives it and sends a control signal to the window electronic lock 70 to operate the drive motor M. By driving it, you can open the window.

Conversely, when locking, after moving the limit switch until it is recognized, the window electronic lock 70 lowers the locker of the solenoid valve VL and catches it on the tooth surface of the rack 76, thereby completely fixing it and achieving a crime prevention function.

To this end, the solenoid valve (VL) is also electrically connected to the window electronic lock 70, is driven by a battery built in the motor box 72, and is fixed to the upper surface of the gear frame 74 so that the locker It is configured to be able to go up and down through the gear frame 74.

In addition, the shown bar is expressed in an exposed state for easy understanding, but when it is covered with a cover similar to the profile in a state in which it is positioned at the lower or upper side as much as possible, it can be beautifully implemented because it is not visible.

In addition, in the present invention, as shown in the example of FIG. 5 , an airflow diffusion type blower (BR) may be further installed in a place where ventilation is required, such as a common entrance of each household, to perform ventilation in the summer as well as a smoke control function in case of fire.

At this time, the airflow diffusion type blower (BR) is electrically connected to the management server 20 and controlled to be forcibly driven in the event of a fire, and is driven immediately when the common entrance is opened according to the control signal of the management server 20, When the vestibule is closed, it is controlled to operate and stop only for 30 seconds after closing.

The air flow diffusion type blower (BR) includes a cylindrical fixture 1200; A motor shaft 1210 fixed by a bearing to the inside of the fixture 1200; It is inserted into the fixture 1200, and a plurality of block jaws H1 protruding downward at regular intervals in the circumferential direction are formed on the lower surface, and a locking groove H2 is formed at the rear end of the block jaw H1, The lower portion of the wing disk 1220 provided in an open form; A wing fixture 1230 that is inserted upward from the bottom of the wing disk 1220 and is caught in the locking groove H2 while being in close contact with the block jaw H1; Wings 1240 extending from the wing fixture 1230; a drive motor 1270 disposed above the fixture 1200 and fixed on the ceiling fixture 1260 by a fixing shaft 1250; a rotating sleeve 1280 fitted downward from the top of the drive motor 1270, rotatably disposed under the interposition of a bearing, and having a lower circumference screwed to the wing disc 1220; a sealing cover 1290 covered with the rotating sleeve 1280 and having an upper end fixed to the ceiling fixture 1260; a fixing screw 1212 screwed to the motor shaft 1210 through the rotating sleeve 1280; A lower cover (CV) is screwed to the lower end of the fixture 1200 and seals the lower portion of the wing disc 1220.

At this time, the driving motor 1270 is driven and controlled by receiving commercial power, and the ceiling fixture 1260 and the sealing cover 1290 are preferably fixed by screw fastening.

In addition, the management server 20 communicates with and controls the controller CTR provided in the air flow diffusion type blower BR.

In addition, a step is formed inside the rotating sleeve 1280 to prevent the drive motor 1270 from escaping upward, and the sealing cover 1290 also corresponds to the external shape of the rotating sleeve 1280. molded into shape

In addition, the reason why the motor shaft 1210 is not directly fixed to the wing disk 1220, but assembled and configured to rotate the wing disk 1220 through the external rotation sleeve 1280 in a state of idle coupling through a bearing When the motor shaft 1210 is directly fixed, it is difficult to withstand the load of the wing disc 1220 having a plurality of blades 1240, and when used for a long time, the motor shaft 1210 is deformed and malfunction occurs. This is to prevent this.

In other words, it is designed to be deformed on purpose to best receive the rotational torque while designing the load to be sufficiently distributed.

In addition, it is to prevent deterioration of appearance quality.

In particular, since the ceiling fixture 1260 is hooked and fixed to the hanger 1262 provided on the ceiling, there is an advantage in that it can be easily installed without being restricted in the installation position.

In addition, the rotating sleeve 1280 is made of 6.5 parts by weight of C ₁₈ H ₂₄ N ₂ , 5.5 parts by weight of PPO (POLYEHENYLENE OXIDE), and nonylphenol based on 100 parts by weight of polyethylene resin so as to have durability, heat resistance, moisture resistance, and sound absorption. 5.0 parts by weight of thoxylate, 5.5 parts by weight of azelaic acid, 10 parts by weight of guar gum, 5 parts by weight of dimethylbenzylidene sorbitol, 10 parts by weight of HFP (Hexafluoropropylene), 10 parts by weight of fucidic sodium oxide hydrogel, 5 parts by weight of sodium alkylbenzenesulfonate It is molded into a composition in which parts are mixed.

At this time, C ₁₈ H ₂₄ N ₂ (N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine) prevents thermal oxidation, suppresses discoloration, and enhances durability.

In addition, PPO resin (POLYEHENYLENE OXIDE) is a high-temperature heat-resistant resin, and has advantages in electrical insulation due to low water absorption (water resistance), excellent dimensional stability, excellent hardness and impact strength, and light weight.

In particular, nonylphenol ethoxylate is added to provide a surface active function while increasing flexural strength by increasing occlusivity with a resin, and in particular to obtain an antioxidant effect.

In addition, azelaic acid suppresses heat shrinkage after molding to maintain dimensional stability.

In addition, guar gum maintains tensile strength while increasing waterproofness and has expansion-absorption capacity to increase buffering properties.

At this time, dimethylbenzylidene sorbitol increases the bonding force between the components to prevent abrasion resistance of the molded product from deteriorating.

In addition, the fucid sodium oxide hydrogel expands the hygroscopic sodium fusiform oxide white powder while the hydrophilic polymer contains water to form a hydrogel, through which it has a three-dimensional network structure and a microcrystalline structure, thereby providing moisture resistance and buffering. It is added to enhance moisture resistance, buffering, and sound absorption.

In addition, sodium alkylbenzene sulfonate has the characteristic of not only enhancing acid resistance, but also increasing chemical resistance while enhancing degradation resistance.

100: generation terminal 200: integrated terminal box
300: connecting socket 400: error checker

Claims (2)

A household communication device 10 capable of voice and video communication between households as well as communication with the management server 20 installed in the management office of the apartment building; An electronic bulletin board 30 installed in the common entrance of the apartment building and displaying information and advertisements under the control of the management server 20; It is installed in a certain space within each household of an apartment building to detect the movement of people in the household and transmits a detection signal to the household communication device 10 to prevent lonely death of households living alone and to check whether household intrusion is included. human body sensor 40; Information on the apartment building including an electronic door lock (60) equipped with an application to be linked with the smartphone (1) possessed by the user of each household and capable of opening the door through the NFC function of the smartphone (1) In the communication upgrade system;
A household terminal 100 installed in each household of an apartment building and having a built-in chip that responds to a specific signal; An integrated terminal box 200 connected to the generation terminal 100 and branching communication signals to each generation; a connecting socket 300 connected to the integrated terminal box 200; An error checker 400 that is connected to the connecting socket 300 and transmits a specific signal to check an error in the communication line and transmits check information to the management server 20;
An airflow diffusion type blower (BR) controlled by the management server 20 is further installed at the common entrance of each household of the apartment building, and the airflow diffusion type blower (BR) includes a cylindrical fixture 1200; A motor shaft 1210 fixed by a bearing to the inside of the fixture 1200; It is inserted into the fixture 1200, and a plurality of block jaws H1 protruding downward at regular intervals in the circumferential direction are formed on the lower surface, and a locking groove H2 is formed at the rear end of the block jaw H1, The lower portion of the wing disk 1220 provided in an open form; A wing fixture 1230 that is inserted upward from the bottom of the wing disk 1220 and is caught in the locking groove H2 while being in close contact with the block jaw H1; Wings 1240 extending from the wing fixture 1230; a drive motor 1270 disposed above the fixture 1200 and fixed on the ceiling fixture 1260 by a fixing shaft 1250; a rotating sleeve 1280 fitted downward from the top of the drive motor 1270, rotatably disposed under the interposition of a bearing, and having a lower circumference screwed to the wing disc 1220; a sealing cover 1290 covered with the rotating sleeve 1280 and having an upper end fixed to the ceiling fixture 1260; a fixing screw 1212 screwed to the motor shaft 1210 through the rotating sleeve 1280; The information and communication upgrade system of an apartment building, characterized in that it comprises a lower cover (CV) screwed to the lower end of the fixture (1200) and sealing the lower portion of the wing disk (1220).
According to claim 1,
An electronic window lock 70 is further connected to the household communication device 10 for wireless communication; The window and door electronic lock 70 is configured to be controlled by the user's smartphone 1 through the household communication device 10; The window and door electronic lock 70 is fixed to one side of the first window pane W1 of the two panes W1 and W2; A motor box 72 connected by wire and having a built-in battery is installed below the window electronic lock 70; A driving motor (M) is mounted in the motor box (72); A pinion is mounted on the rotating shaft of the driving motor (M); The pinion is embedded in the gear frame 74; A rack 76 geared to the pinion passes through the gear frame 74; one end of the rack 76 is fixed to the frame surface 78 of the second window pane W2 opposite to the first window pane W1; A solenoid valve (VL) having a locker that moves up and down through it is installed on the upper surface of the gear frame 74; The solenoid valve (VL) is operated according to the control signal of the door electronic lock 70 and the locker is configured to be caught on the tooth surface of the rack 76;
The ceiling fixture 1260 and the sealing cover 1290 are fixed by screw fastening; A step is formed inside the rotating sleeve 1280 to prevent the drive motor 1270 from escaping upward, and the sealing cover 1290 also has a shape corresponding to the external shape of the rotating sleeve 1280. An information and communication upgrade system of an apartment building, characterized in that it is molded.

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