CN113314363B

CN113314363B - Intelligent switch based on LORA technology control panel

Info

Publication number: CN113314363B
Application number: CN202110715960.6A
Authority: CN
Inventors: 袁豆豆; 刘长明; 温留杰
Original assignee: Golden Security Technology Co ltd
Current assignee: Golden Security Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-06-03
Anticipated expiration: 2041-06-28
Also published as: CN113314363A

Abstract

The invention belongs to the technical field of intelligent control, and particularly relates to an intelligent switch based on a control panel of an LORA (low-altitude architecture) technology, which comprises a mounting seat and a control panel, wherein a transparent protective cover is hinged on the side wall of the mounting seat, the transparent protective cover is of a double-layer hollow structure, a sealing interlayer is arranged in the transparent protective cover, and a transmittance adjusting mechanism is arranged in the transparent protective cover; the transmittance adjusting mechanism comprises an air cylinder fixedly connected to the inner bottom surface of the transparent protective cover, the air cylinder is communicated with the sealing interlayer through an air guide pipe, and shading gas is filled in the air cylinder and the sealing interlayer. The invention can adjust the shading rate of the shading gas according to the external sunlight brightness, is convenient for seeing the display content on the control panel clearly in the daytime, avoids the influence of the indicating light emitted by the control panel on sleep and rest at night, is convenient and comfortable to use, and can blow air to hands through the air duct when the transparent protective cover is lifted, thereby avoiding the problem of insensitivity in adjustment of the control panel due to the influence of moisture or sweat on the hands.

Description

Intelligent switch based on LORA technology control panel

Technical Field

The invention belongs to the technical field of intelligent control, and particularly relates to an intelligent switch based on a LORA technology control panel.

Background

Along with the development of intelligent control technology and the improvement of people's standard of living, intelligent switch has changed LORA technical control panel control mode into by mechanical control's mode gradually to the intelligent switch of LORA technical control panel basis has advantages such as wiring convenience, pleasing to the eye, be convenient for operation and security performance height, very big has made things convenient for people's life, has improved the quality of life.

Most of the existing intelligent switches are composed of a mounting seat and a control panel which are embedded in a wall surface, a transparent protective cover is arranged on the mounting plate to protect the control panel, a display screen and a touch key are arranged on the control panel, when the intelligent switch is used, the display screen and a touch key indicator lamp are in a normally-on state and do not have a brightness adjusting function, the display screen and the indicator lamp are easily covered by sunlight in daytime, display contents are difficult to see clearly and are inconvenient to adjust, and at night, light of the display screen and the indicator lamp shines more dazzlingly, so that sleeping and resting of people are influenced, and inconvenience is caused; moreover, when the LORA technical control panel is subjected to touch adjustment when water or sweat exists in the hand of a user, the problems of insensitive adjustment and even incapability of use easily occur, and the water or sweat on the hand needs to be erased, which is troublesome; the LORA technical control panel also has the problem that heat is difficult to dissipate when the LORA technical control panel works for a long time.

Disclosure of Invention

The invention aims to solve the problems that the brightness adjusting function is not available and the touch control adjustment is inconvenient when water or sweat exists in the hands of a user, and provides an intelligent switch which can be adjusted according to the external brightness and is convenient for touch control adjustment and based on a control panel of the LORA technology.

In order to achieve the purpose, the invention adopts the following technical scheme: the intelligent switch based on the LORA technology control panel comprises a mounting seat and a control panel, wherein a transparent protective cover is hinged to the side wall of the mounting seat, the transparent protective cover is of a double-layer hollow structure, a sealing interlayer is arranged in the transparent protective cover, and a transmittance adjusting mechanism is arranged in the transparent protective cover;

transmittance adjustment mechanism includes the inflator of fixed connection bottom surface in transparent protection casing, the inflator passes through the air duct intercommunication with sealed intermediate layer, and inflator and sealed intermediate layer intussuseption are filled with the shading gas, sealed sliding connection has the sealing plug in the inflator, the first wedge of fixedly connected with on the sealing plug, it inlays and is equipped with the electro-magnet to be close to inflator department on the lateral wall of mount pad, there is the slider through spring swing joint on the inside wall of inflator, the slider just adopts permanent magnetic material to make and is relative with the heteropolar of electro-magnet to the part of electro-magnet, fixedly connected with second wedge on the slider, the wedge of first wedge and second wedge laminates and offsets the contact each other.

Further, the light shielding gas is a mixed gas of nitrogen dioxide and dinitrogen tetroxide.

Further, the transmittance adjusting mechanism further comprises a photosensitive resistor, the photosensitive resistor is installed in the sealing interlayer, and the electromagnet is electrically connected with a power supply in the installation seat through the photosensitive resistor.

Furthermore, an anti-collision strip is attached to a part, close to the mounting seat, of the lower end of the transparent protective cover, and the anti-collision strip is made of a rubber material.

Further, be equipped with in the transparent protection casing and be used for the air-dried mechanism of blowing of hand, the mechanism of blowing includes dryer, threaded rod, first bevel gear, second bevel gear, pivot and fan, fixedly connected with dryer on the lateral wall of inflator, the lower extreme of dryer runs through the lateral wall of transparent protection casing and extends to the transparent protection casing outer setting, the dryer internal rotation is connected with the threaded rod, the one end of threaded rod runs through and extends to in the inflator and runs through the slider, threaded rod and slider screw-thread fit, the coaxial fixedly connected with first bevel gear of the other end of threaded rod, the dryer internal rotation is connected with the pivot that extends along its axis direction, coaxial second bevel gear and the fan of being fixed with in the pivot, second bevel gear and first bevel gear meshing.

Furthermore, a protection plate is installed at the bottom opening of the air duct, and the protection plate is a grid screen plate.

Further, ion conducting liquid is contained in the inflator, install the thermoelectric bar in the transparent protection casing, the end that generates heat of thermoelectric bar extends to in the dryer, the refrigeration end of thermoelectric bar extends to the upper surface of inflator, the thermoelectric bar passes through ion conducting liquid and the interior power electric connection of mount pad.

Further, the ionic conducting liquid is pyrrole salt low-temperature molten salt.

The invention has the following advantages:

1. the light-transmitting adjusting mechanism is arranged, so that the shading rate of the shading gas can be adjusted according to the brightness of external sunlight, namely, when the sunlight is strong in the daytime, the shading rate of the shading gas is low, the display content on the control panel can be seen clearly, the adjustment is convenient, the shading rate of the shading gas is improved at night, the indication light emitted by the control panel is shaded, and the sleep rest of a user is prevented from being influenced.

2. According to the invention, through arranging the blowing mechanism, when a user needs to perform touch control adjustment on the control panel, the transparent protective cover needs to be opened firstly, fingers abut against the bottom of the transparent protective cover to lift the transparent protective cover, the fan in the air duct rotates to form vertically downward airflow to blow towards the hand of the user, so that moisture and sweat of the hand of the user can be blown away or dried in the air, and the problems of insensitive adjustment and even incapability of use caused by the influence of the moisture or the sweat are avoided.

3. According to the invention, the thermoelectric generation rod is arranged, when the control panel works for a long time and generates a high temperature, and the ionic conductive liquid has good conductivity at a high temperature, so that the thermoelectric generation rod is conducted with a circuit of a power supply, the refrigeration end of the thermoelectric generation rod can reduce the air temperature in the transparent protective cover, good cooling and heat dissipation are provided for the control panel, the heating end can improve the temperature of air flow blown out from the air cylinder, and the air drying effect on the hands of a user is further improved.

Drawings

FIG. 1 is a perspective view of an embodiment 1 of the LORA technology based intelligent switch of the present invention;

FIG. 2 is a schematic diagram of the internal structure of an embodiment 1 of the intelligent switch based on a LORA technology control panel provided by the present invention;

FIG. 3 is a schematic structural view of a transmittance adjusting mechanism of the embodiment 1 of the intelligent switch based on a LORA technology control panel according to the present invention;

FIG. 4 is a schematic structural diagram of the blowing mechanism of the embodiment 1 of the intelligent switch based on the LORA technology control panel provided by the invention;

fig. 5 is a schematic structural diagram of a first wedge block and a second wedge block of an embodiment 1 of the intelligent switch based on a LORA technology control panel provided by the present invention;

FIG. 6 is a schematic diagram of the internal structure of the transparent protective cover of the embodiment 2 of the intelligent switch based on the LORA technology control panel provided by the present invention;

fig. 7 is a schematic view of the internal structure of the gas cylinder of the embodiment 2 of the intelligent switch based on the LORA technology control panel provided by the present invention.

In the figure, 1 mounting seat, 2 control panel, 3 transparent protective cover, 4 sealing interlayer, 5 light transmittance adjusting mechanism, 51 air cylinder, 52 sealing plug, 53 first wedge block, 54 electromagnet, 55 slide block, 56 second wedge block, 57 photoresistor, 58 spring, 59 air duct, 6 anti-collision strip, 7 blowing mechanism, 71 air cylinder, 72, threaded rod, 73 first bevel gear, 74 second bevel gear, 75 rotating shaft, 76 fan, 77 protective plate, 8 electric temperature difference rod, 9 ion conducting liquid.

Detailed Description

Example 1

As shown in fig. 1-5, the intelligent switch based on the LORA technology control panel comprises a mounting seat 1 and a control panel 2, wherein the mounting seat 1 is involved in a wall body, the control panel 2 is installed on the side wall of the mounting seat 1, a transparent protective cover 3 is hinged on the side wall of the mounting seat 1, the transparent protective cover 3 is a double-layer hollow structure and is internally provided with a sealing interlayer 4, and a light transmittance adjusting mechanism 5 is arranged in the transparent protective cover 3.

Specifically, the light transmittance adjusting mechanism 5 includes an air cylinder 51 fixedly connected to the inner bottom surface of the transparent protective cover 3, the air cylinder 51 is communicated with the sealing interlayer 4 through an air duct 59, and the air cylinder 51 and the sealing interlayer 4 are filled with light-shielding gas, it should be noted that the light-shielding gas is a mixed gas of nitrogen dioxide and dinitrogen tetroxide, the nitrogen dioxide is mixed with dinitrogen tetroxide in a dimer form to form a balanced mixture, when the pressure is increased, the balance moves towards the generation direction of the dinitrogen tetroxide, when the pressure is decreased, the balance moves towards the generation direction of the nitrogen dioxide, it should be noted that a one-way light-transmitting film is attached to the side wall of the transparent protective cover 3, which can form shielding reflection to the outside sunlight, thereby avoiding the influence of the light-shielding gas on the balance of the mixed gas of the nitrogen dioxide and dinitrogen tetroxide due to the temperature rise, and further influencing the problem of the light-shielding rate, and the one-way light-transmitting film allows the indicator light in the transparent protective cover 3 to emit out, the normal display of the intelligent switch is not influenced, a sealing plug 52 is connected in the air cylinder 51 in a sealing sliding manner, the sealing plug 52 ensures the air tightness of a part in the air cylinder 51 communicated with the sealing interlayer 4, a first wedge-shaped block 53 is fixedly connected to the sealing plug 52, an electromagnet 54 is embedded on the side wall of the mounting seat 1 close to the air cylinder 51, a sliding block 55 is movably connected to the inner side wall of the air cylinder 51 through a spring 58, the part of the sliding block 55, which is opposite to the electromagnet 54, is made of a permanent magnetic material and is opposite to the opposite pole of the electromagnet 54, the electromagnet 54 can attract the sliding block 55 to be close when being electrified, a second wedge-shaped block 56 is fixedly connected to the sliding block 55, and wedge-shaped surfaces of the first wedge-shaped block 53 and the second wedge-shaped block 56 are mutually attached and are in abutting contact;

further, the transmittance adjusting mechanism 5 further comprises a photosensitive resistor 57, the stronger the outside light is, the lower the resistance of the photosensitive resistor 57 is, the photosensitive resistor 57 is installed in the seal interlayer 4, a one-way light-transmitting film attached to the side wall of the transparent protective cover 3 is provided with a light-transmitting hole at the position of the photosensitive resistor 57, so that the outside sunlight can irradiate on the photosensitive resistor 57, and the electromagnet 54 is electrically connected with the power supply in the installation seat 1 through the photosensitive resistor 57;

during operation, can adjust the shading rate of shading gas according to external daylight brightness, realize when daytime daylight is stronger promptly, the resistance of photo resistance 57 is lower, then the magnetism of electro-magnet 54 is stronger, the appeal to slider 55 is bigger, gaseous pressure in sealed intermediate layer 4 reduces, the shading rate of shading gas reduces, be convenient for see clearly the display content on control panel 2, be convenient for adjust, simultaneously under the magnetic attraction effect of electro-magnet 54 and slider 55, make transparent protection casing 3 hug closely with mount pad 1, avoid blowing up transparent protection casing 3 because of the wind that people's walking belt played, and lose the protection to control panel 2, when night, gaseous pressure increase in sealed intermediate layer 4, the shading rate of shading gas improves, the instruction light form to control panel 2 sends shelters from, avoid influencing user's sleep rest.

Further, the lower extreme of transparent protection casing 3 and the part that mount pad 1 is close to are attached to have crashproof strip 6, and crashproof strip 6 is made by rubber materials, and crashproof strip 6 plays the effect of buffering anticollision, prevents that transparent protection casing 3 from damaging with mount pad 1 striking when rotating to close.

Further, an air blowing mechanism 7 for air drying of hands is arranged in the transparent protective cover 3, the air blowing mechanism 7 comprises an air duct 71, a threaded rod 72, a first bevel gear 73, a second bevel gear 74, a rotating shaft 75 and a fan 76, the air duct 71 is fixedly connected to the side wall of the air cylinder 51, the lower end of the air duct 71 penetrates through the side wall of the transparent protective cover 3 and extends to the outside of the transparent protective cover 3, the threaded rod 72 is rotatably connected to the air duct 71, one end of the threaded rod 72 penetrates through the air cylinder 51 and penetrates through the sliding block 55, the threaded rod 72 is in threaded fit with the sliding block 55, the thread on the threaded rod 72 is a coarse thread, the helix angle is larger than the friction equivalent angle, the self-locking performance is not achieved, the first bevel gear 73 is coaxially and fixedly connected to the other end of the threaded rod 72, the rotating shaft 75 extending along the axial direction of the air duct 71 is rotatably connected to the air duct 75, the second bevel gear 74 and the fan 76 are coaxially fixed to the rotating shaft 75, the second bevel gear 74 is meshed with the first bevel gear 73, and the first bevel gear 73 and the second bevel gear 74 with corresponding transmission ratios can be used according to the requirement of the wind power of blowing;

further, a protection plate 77 is installed at an opening at the bottom of the air duct 71, the protection plate 77 is a grid screen plate, and the grid screen plate 77 can prevent a user from extending fingers into the air duct 71 to contact with the fan 76 when the transparent protection cover is lifted;

the during operation, when the user will carry out touch control to control panel 2 and adjust, need at first open transparent protection casing 3, the thumb pastes in photo resistance 57 department, shelter from the external light of photo resistance 57 department completely, then electro-magnet 54 outage, the magnetic attraction to slider 55 disappears, all the other fingers support the bottom of transparent protection casing 3 and can lift it, fan 76 in the dryer 71 rotates, form perpendicular decurrent air current and blow to user's hand, can blow away the moisture and the sweat of user's hand or air-dry, avoid influencing because of moisture or sweat, cause and adjust insensitivity, the problem that can't use even.

The working principle of the embodiment is as follows: in daytime, the stronger sunlight is, the lower the resistance value of the photoresistor 57 is, the stronger the magnetism of the electromagnet 54 is, the larger the attraction force to the sliding block 55 is, and then the spring 58 is stretched, the second wedge-shaped block 56 slides synchronously along with the sliding block 55, and the first wedge-shaped block 53 is pushed to slide in the direction away from the second wedge-shaped block 56, so that the space of the communication part of the air cylinder 51 and the sealing interlayer 4 is reduced, the pressure of the gas in the sealing interlayer 4 is reduced, the balance of the mixed gas of nitrogen dioxide and dinitrogen tetroxide moves towards the generation direction of the dinitrogen tetroxide, and as the nitrogen dioxide is brownish red and the dinitrogen tetroxide is colorless, the shading rate of the shading gas is reduced, and a user can observe the display content on the control panel 2 in daytime conveniently;

at night, the photo resistor 57 is under no sunlight irradiation, the resistance is higher, make the electro-magnet 54 cut off the power supply, magnetism disappears, the slider 55 resets under the spring action of spring 58, make inflator 51 and the space increase of sealed intermediate layer 4 communicating part, the pressure of gas increases in the sealed intermediate layer 4, the balance of nitrogen dioxide and nitrogen tetroxide mist moves to the direction that nitrogen dioxide generated, the luminousness of shading gas rises, play the effect of sheltering from the ray of control panel 2 and spouting, cause the influence to the user when avoiding the night rest, realize the mesh according to the gaseous shading rate of external daylight brightness automatically regulated shading promptly, it is more convenient and comfortable to use.

When the user wants to touch and adjust the control panel 2, the transparent protective cover 3 is opened first, the thumb is attached to the photo-resistor 57 to completely block the external light at the photo-resistor 57, the electromagnet 54 is powered off, the magnetic attraction to the slider 55 disappears, and then the transparent shield 3 can be lifted up by the rest fingers abutting against the bottom of the transparent shield 3, at this time, when the electromagnet 54 is powered off, the slide block 55 moves and returns under the action of the elastic force of the spring 58, and drives the threaded rod 72 in threaded fit with the slide block to rotate, and then drives the fan 76 to rotate through the first bevel gear 73 and the second bevel gear 74, the air duct 71 forms a vertically downward air flow to blow to the hand of the user, so that the moisture and sweat of the hand of the user can be blown away or dried, and the problems of insensitive adjustment and even incapability of using when fingers touch the control panel 2 due to the influence of the moisture or sweat are avoided.

Example 2

As shown in fig. 6 to 7, the present embodiment is different from embodiment 1 in that: the air cylinder 51 is filled with ionic conductive liquid 9, the ionic conductive liquid 9 is located above the sealing plug 52, in the sliding process of the sealing plug 52, the liquid level of the ionic conductive liquid 9 is always lower than the horizontal plane position of the threaded rod 72, the ionic conductive liquid 9 is pyrrole salt low-temperature molten salt, when the temperature is high, the conductivity is good, when the temperature is low, the conductive effect is poor, the transparent protective cover 3 is internally provided with the thermoelectric temperature rod 8, the heating end of the thermoelectric temperature rod 8 extends into the air cylinder 71, the refrigerating end of the thermoelectric temperature rod 8 extends to the upper surface of the air cylinder 51, the thermoelectric temperature rod 8 is electrically connected with a power supply in the mounting seat 1 through the ionic conductive liquid 9, and the power supply and the power connection wires of the thermoelectric temperature rod 8 both extend into the air cylinder 51 and are immersed in the ionic conductive liquid 9.

In this embodiment, when the control panel 2 works for a long time and generates a high temperature, the ionic conductive liquid 9 has a good conductivity when the temperature is high, so that the electrical temperature difference rod 8 is conducted with the circuit of the power supply, the cooling end of the electrical temperature difference rod 8 can reduce the air temperature in the transparent protective cover 3, thereby providing a good cooling and heat dissipation for the control panel 2, and the heat-emitting end can increase the temperature of the air flow blown out from the air cylinder 51, thereby further improving the air drying effect on the hands of the user.

Claims

1. The intelligent switch based on the LORA technology control panel comprises a mounting seat (1) and a control panel (2), and is characterized in that a transparent protective cover (3) is hinged to the side wall of the mounting seat (1), the transparent protective cover (3) is of a double-layer hollow structure, a sealing interlayer (4) is arranged in the transparent protective cover (3), and a transmittance adjusting mechanism (5) is arranged in the transparent protective cover (3);

the transmittance adjusting mechanism (5) comprises an air cylinder (51) fixedly connected with the inner bottom surface of the transparent protective cover (3), the air cylinder (51) is communicated with the sealing interlayer (4) through an air duct (59), and the air cylinder (51) and the sealing interlayer (4) are filled with shading gas, the air cylinder (51) is connected with a sealing plug (52) in a sealing and sliding way, a first wedge-shaped block (53) is fixedly connected to the sealing plug (52), an electromagnet (54) is embedded on the side wall of the mounting seat (1) close to the inflator (51), the inner side wall of the inflator (51) is movably connected with a slide block (55) through a spring (58), the part of the slide block (55) facing the electromagnet (54) is made of permanent magnetic material and is opposite to the heteropole of the electromagnet (54), a second wedge-shaped block (56) is fixedly connected to the sliding block (55), and wedge-shaped surfaces of the first wedge-shaped block (53) and the second wedge-shaped block (56) are mutually attached and are abutted;

transmittance adjustment mechanism (5) still include photo resistor (57), install in sealed intermediate layer (4) photo resistor (57), power electric connection in electro-magnet (54) through photo resistor (57) and mount pad (1), transparent protection casing (3) lateral wall facing has one-way printing opacity membrane, and one-way printing opacity membrane is located photo resistor (57) and has seted up the light trap.

2. The LORA technology control panel-based smart switch of claim 1, wherein the light-blocking gas is a mixture of nitrogen dioxide and dinitrogen tetroxide.

3. An intelligent switch based on a LORA technology control panel according to claim 1, wherein a bumper strip (6) is attached to a portion of the lower end of the transparent shield (3) near the mounting base (1), and the bumper strip (6) is made of rubber material.

4. The LORA technology control panel-based intelligent switch according to claim 1, wherein a blowing mechanism (7) for air drying of hands is arranged in the transparent shield (3), the blowing mechanism (7) comprises an air duct (71), a threaded rod (72), a first bevel gear (73), a second bevel gear (74), a rotating shaft (75) and a fan (76), the air duct (71) is fixedly connected to the side wall of the air duct (51), the lower end of the air duct (71) penetrates through the side wall of the transparent shield (3) and extends out of the transparent shield (3), the threaded rod (72) is rotatably connected to the air duct (71), one end of the threaded rod (72) penetrates through the air duct (51) and extends into the slider (55), the threaded rod (72) is in threaded fit with the slider (55), and the first bevel gear (73) is coaxially and fixedly connected to the other end of the threaded rod (72), a rotating shaft (75) extending along the axial direction of the air duct (71) is connected in the air duct (71) in a rotating mode, a second bevel gear (74) and a fan (76) are coaxially fixed on the rotating shaft (75), and the second bevel gear (74) is meshed with the first bevel gear (73).

5. The LORA technology control panel-based intelligent switch according to claim 4, wherein a protection plate (77) is installed at the bottom opening of the air duct (71), and the protection plate (77) is a grid mesh plate.

6. The intelligent switch based on the LORA technology control panel of claim 1, wherein the air cylinder (51) is filled with ionic conductive liquid, the transparent protective cover (3) is internally provided with an electro-thermo-differential rod (8), the heating end of the electro-thermo-differential rod (8) extends into the air cylinder (71), the refrigerating end of the electro-thermo-differential rod (8) extends to the upper surface of the air cylinder (51), and the electro-thermo-differential rod (8) is electrically connected with the power supply in the mounting seat (1) through the ionic conductive liquid.

7. The LORA-technology-control-panel-based intelligent switch of claim 6, wherein the ionic-conductive liquid is a pyrrole salt low-temperature molten salt.