CN211906006U - Wiring-free gas detection device - Google Patents
Wiring-free gas detection device Download PDFInfo
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- CN211906006U CN211906006U CN202020608956.0U CN202020608956U CN211906006U CN 211906006 U CN211906006 U CN 211906006U CN 202020608956 U CN202020608956 U CN 202020608956U CN 211906006 U CN211906006 U CN 211906006U
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Abstract
The utility model provides a exempt from gas detection device of laying wire, include the detection device shell and be located detection part, energy storage circuit and singlechip in the detection device shell, energy storage circuit is used for supplying power for detection device, detection part connects in the singlechip, the singlechip is connected with first wireless module, the singlechip passes through first wireless module wireless connection is in intelligent home systems's controller, the controller passes through second wireless module remote connection in user's end. The utility model discloses an energy storage circuit is the detection device power supply, and through wireless communication mode and external control ware communication connection so that detection device need not carry out the outside wiring, simplifies wiring structure, makes the mounted position unrestricted simultaneously, can install in order to improve the detection accuracy in gas valve department.
Description
Technical Field
The utility model belongs to the technical field of intelligent house, especially, relate to a exempt from to lay wire gas detection device.
Background
The smart home automation integrates facilities related to home life by using a home as a platform and utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, so that a high-efficiency management system of home facilities and home schedule affairs is constructed, the home safety, convenience, comfort and artistry are improved, and the environment-friendly and energy-saving living environment is realized.
The smart home comprises indoor safety systems, such as natural gas leakage detection alarm and the like. However, the gas detection device in the prior art is powered by mains supply and is connected with the household controller in a wired connection mode so as to send a gas alarm signal through the controller. But because the gas of revealing arouses the conflagration very easily in getting into the circuit of intercommunication, so can not set up the socket in the position of easily revealing such as gas valve, gas detection device just need peg graft in the position of easily revealing such as from gas valve more far away, need the gas to reveal to the certain extent just can be detected by gas detection device, influence testing result, improve and detect reaction time, perhaps need use the gas detection device that detectivity is higher, but the gas detection device that detectivity is higher can lead to the input cost to increase correspondingly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a exempt from gas detection device of wiring is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a exempt from gas detection device of arranging wire, includes the detection device shell and is located detection part, energy storage circuit and the singlechip in the detection device shell, energy storage circuit is used for supplying power for detection device, detection part connects in the singlechip, the singlechip is connected with first wireless module, the singlechip passes through first wireless module wireless connection is in intelligent home systems's controller, the controller passes through second wireless module remote connection in user side.
In the wiring-free gas detection device, the energy storage circuit comprises a storage battery.
In foretell exempt from to lay wire gas detection device, energy storage circuit be connected with electric quantity detection circuitry, electric quantity detection circuitry connect in the singlechip, the singlechip is connected with the electric quantity pilot lamp.
In foretell exempt from to lay wire gas detection device, the electric quantity pilot lamp install in controller department, and the electric quantity pilot lamp with controller wired connection, the singlechip sends the electric quantity information that electric quantity detection circuit detected for the controller through first wireless module, the controller goes out electric quantity information forward for the user side and/or according to electric quantity information control electric quantity pilot lamp volume.
In the wiring-free gas detection device, the detection device housing is provided with an installation part for installing the gas detection device at the gas valve.
In the wiring-free gas detection device, the detection device includes a state detection unit for detecting whether the gas valve is in a closed state.
In the wiring-free gas detection device, the state detection unit comprises a U-shaped detection shell provided with an upper state detection shell and a lower state detection shell, wherein light transmission windows are arranged on opposite surfaces of the upper state detection shell and the lower state detection shell, an infrared receiving tube and an infrared transmitting tube which are connected to the single chip microcomputer are respectively arranged in the upper state detection shell and the lower state detection shell, the infrared transmitting tube transmits infrared light outwards through the light transmission windows, and the infrared receiving tube receives the infrared light through the light transmission windows;
the gas valve includes rotatory handle, it is located to go up the state detection shell the top of rotatory handle, down the state detection shell is located the below of rotatory handle, rotatory handle is last to have light-tight dog, and when the gas valve is in the off-state light-tight dog is located in order to block the infrared signal that infrared receiving tube received infrared transmitting tube between infrared receiving tube and the infrared transmitting tube.
In foretell exempt from gas detection device that lays wire, rotatory handle include rotatory outer lane and be located in the rotatory outer lane and with rotatory outer lane concentric rotatory inner circle, rotatory inner circle is connected in the valve main part, detection device installs in the valve main part is last, light-tight dog is connected between rotatory outer lane and the rotatory inner circle, and still have between rotatory outer lane and the rotatory inner circle many with the connecting rod of light-tight dog circumference range.
In the wiring-free gas detection device, the width of the infrared light emitted by the infrared emission tube and the width of the infrared light received by the infrared receiving tube are both smaller than the width of the light-tight stop block and larger than the width of the connecting rod.
In foretell exempt from gas detection device that lays wire, go up and install two infrared receiving tubes and two infrared transmitting tubes on state detection shell, the lower state detection shell respectively, two infrared receiving tubes and two infrared transmitting tubes one-to-one, and the width that the distance between two infrared receiving tubes is greater than the connecting rod is less than the width of light tight dog.
The utility model has the advantages that:
1. the energy storage circuit is adopted to supply power to the detection device and is in communication connection with the external controller in a wireless communication mode, so that the detection device does not need external wiring, the wiring structure is simplified, meanwhile, the installation position is not limited, and the detection device can be installed at a gas valve to improve the detection accuracy;
2. the state detection unit detects the opening and closing condition of the gas valve, so that a user can know the opening and closing condition of the valve at any time, and the use safety of household gas is improved;
3. the on-off state detection of the gas valve is realized by adopting one or two pairs of infrared geminate transistors and the light-tight stop block, the structure is simple, the detection is convenient, and the accuracy rate is high.
Drawings
Fig. 1 is a circuit structure block diagram of the wiring-free gas detection device of the present invention;
FIG. 2 is a schematic view of the position of the rotary handle of the gas valve of the present invention in the closed state;
FIG. 3 is a schematic view of the position of the rotary handle of the gas valve of the present invention in the non-closed state;
FIG. 4 is a schematic structural view of the gas valve of the present invention;
fig. 5 is an installation schematic diagram of the detection device of the present invention on the gas valve.
Reference numerals: a detection section 11; a tank circuit 12; a single chip microcomputer 13; a first wireless module 14; a power detection circuit 15; an infrared receiving tube 16; an infrared emission tube 17; a controller 21; a second wireless module 22; a power indicator lamp 23; a detection device housing 3; a mounting portion 31; an upper state detection housing 32; a lower state detection housing 33; a U-shaped detection housing 34; a user terminal 4; a rotation handle 41; the rotating outer ring 42; the inner ring 43 is rotated; a light-tight stop 44; a connecting rod 45; a valve body 46.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, this embodiment discloses a exempt from gas detection device of laying wire, include detection device shell 3 and be located detection part 11, energy storage circuit 12 and the singlechip 13 in detection device shell 3, energy storage circuit 12 is used for the power supply of each consumer's parts for detection device, detection part 11 connects in singlechip 13, singlechip 13 is connected with first wireless module 14, singlechip 13 passes through first wireless module 14 wireless connection is in intelligent home systems's controller 21, controller 21 passes through second wireless module 22 remote connection in user terminal 4. The detection part 11 is a natural gas detector capable of detecting natural gas, and the first wireless module 14 can be a wifi module, an RFID wireless module, a z igbe wireless module, and the like, and the short-distance wireless and long-distance wireless can be realized, and the detection part can be selected according to the needs of a user. In this embodiment, the gas detection device is wirelessly connected to the smart home system in the prior art, and the controller 21 of the smart home system is selected to be consistent with the controller 21 in the prior art, which is not described herein again. The singlechip of detection device can select the singlechip of models such as STM32, prefers the singlechip that small and can satisfy the port needs. The single chip microcomputer is in wireless communication with the controller 21 through the first wireless module 14 to send the detection data to the controller 21, and the controller 21 is connected to the home switch, such as a router, to forward the detection data to the user terminal 4 through a wireless network, so that the second wireless module 22 is a wireless network such as an ethernet network.
The energy storage circuit 12 is used for supplying power to the detection device, and meanwhile, the detection device is in communication connection with the intelligent home system in a wireless mode, so that the detection device does not need an external circuit, and wiring installation is avoided. The user can install according to oneself needs at will, does not receive power socket's influence, for example direct mount is in gas valve department, can effectively improve detectivity and accuracy.
In particular, the tank circuit 12 includes a battery, which may be a rechargeable battery or a non-rechargeable battery.
Further, the energy storage circuit 12 is connected with an electric quantity detection circuit 15, the electric quantity detection circuit 15 is connected with the single chip microcomputer 13, and the single chip microcomputer 13 is connected with an electric quantity indicating lamp 23. The power detection circuit 15 detects the power of the energy storage circuit 12 at any time and prompts a user to replace or charge the battery by means of the power indicator lamp 23 when the power is insufficient.
Preferably, the electric quantity indicator lamp 23 is installed at the controller 21, the electric quantity indicator lamp 23 is in wired connection with the controller 21, the single chip microcomputer 13 sends the electric quantity information detected by the electric quantity detection circuit 15 to the controller 21 through the first wireless module 14, and the controller 21 forwards the electric quantity information to the user terminal 4 and/or controls the electric quantity indicator lamp 23 to be turned off according to the electric quantity information. Since the present embodiment has the detecting device installed at the gas valve, which is located in a hidden place in the kitchen and is not easy to observe, the power indicator lamp 23 is installed at the controller 21 here, and simultaneously transmits information to the user terminal 4 so that the user can know in time in case of insufficient power supply.
Specifically, the detection device housing 3 has a mounting portion 31 thereon for mounting the gas detection device at a gas valve. The mounting portion 31 may be a mounting clip, the mounting clip structure may be adapted to the gas valve, specifically determined according to the structure of the gas valve and the shape of the clampable portion. The mounting portion 31 may be a member such as a bolt hole snap that allows the detection device housing 3 to be mounted to the gas valve.
Preferably, the detection device comprises a state detection unit for detecting whether the gas valve is in a closed state. The state detection unit is connected to the single chip microcomputer 13 to send a state detection result to the single chip microcomputer, so that the user terminal 4 obtains the opening and closing states of the gas valve.
As shown in fig. 2 to 5, the gas valve for domestic natural gas includes a rotary handle 41, and a user opens or closes the gas valve by rotating the rotary handle 41. The rotation handle 41 includes a rotation outer ring 42 and a rotation inner ring 43 located inside the rotation outer ring 42 and concentric with the rotation outer ring 42, the rotation inner ring 43 is connected to a valve body 46, and a plurality of connection rods 45 uniformly distributed in the circumferential direction are further provided between the rotation outer ring 42 and the rotation inner ring 43.
Specifically, the state detection unit comprises a U-shaped detection shell 34 having an upper state detection shell 32 and a lower state detection shell 33, the opposite surfaces of the upper state detection shell 32 and the lower state detection shell 33 are respectively provided with a light transmission window, an infrared receiving tube 16 and an infrared emitting tube 17 which are respectively connected to the single chip microcomputer 13 are respectively installed in the upper state detection shell 32 and the lower state detection shell 33, the infrared emitting tube 17 emits infrared light outwards through the light transmission window, and the infrared receiving tube 16 receives infrared light through the light transmission window; of course, the infrared receiving tube 16 and the infrared transmitting tube 17 in the upper state detecting housing 32 and the lower state detecting housing 33 can be exchanged, that is, the infrared transmitting tube 17 is in the upper state detecting housing 32, and the infrared receiving tube 16 is in the lower state detecting housing 33.
The upper condition detecting housing 32 is located above the rotating handle 41, the lower condition detecting housing 33 is located below the rotating handle 41, the rotating handle 41 has a light-tight stopper 44 thereon, the light-tight stopper 44 is connected between the rotating outer ring 42 and the rotating inner ring 43, and is circumferentially arranged with a plurality of connecting rods 45, and the light-tight stopper 44 is located between the ir receiving tube 16 and the ir transmitting tube 17 to block the ir receiving tube 16 from receiving the ir signal of the ir transmitting tube 17 when the gas valve is in the closed condition. Specifically, the detection device housing 3 is mounted on the valve main body 46, and the mounting portion 31 is clamped at the position of the "off" character on the valve main body 46 in fig. 4, the U-shaped detection housing 34 is located right above the "off" character, when the rotating handle 41 is rotated to make the light-tight stopper 44 be located above the "off" character, it indicates that the gas valve is closed, and at this time, the light-tight stopper 44 stops the infrared receiving tube 17 from receiving infrared light.
Preferably, the width of the infrared light emitted by the infrared emission tube 17 and the width of the infrared light receivable by the infrared receiving tube 16 are both smaller than the width of the opaque block 44 and larger than the width of the connecting rod 45; or, the upper state detection housing 32 and the lower state detection housing 33 are respectively provided with two infrared receiving tubes 16 and two infrared transmitting tubes 17, the two infrared receiving tubes 16 and the two infrared transmitting tubes 17 are in one-to-one correspondence to form two pairs of infrared pair tubes, and the distance between the two infrared receiving tubes 16/the two infrared transmitting tubes 17 is greater than the width of the connecting rod 45 and less than the width of the light-tight block 44. This prevents the connecting rod 44 from being mistakenly used as the opaque stopper 44 and causing a false detection.
Whether the gas valve is closed or not is detected through the cooperation of the infrared geminate transistors and the light-tight baffle 44, and the detection result is remotely sent to the user side, so that a user going out can know the switching condition of the gas valve at home at any time, the method is suitable for families with only old people or children at home and also suitable for general families, for example, a householder forgets whether the gas valve is closed or not after going out, and whether the valve is closed or not can be confirmed through data received by the user side.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the detection member 11 is used more herein; a tank circuit 12; a single chip microcomputer 13; a first wireless module 14; a power detection circuit 15; an infrared receiving tube 16; an infrared emission tube 17; a controller 21; a second wireless module 22; a power indicator lamp 23; a detection device housing 3; a mounting portion 31; an upper state detection housing 32; a lower state detection housing 33; a U-shaped detection housing 34; a user terminal 4; a rotation handle 41; the rotating outer ring 42; the inner ring 43 is rotated; a light-tight stop 44; a connecting rod 45; valve body 46, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides an exempt from gas detection device of arranging wire, its characterized in that includes detection device shell (3) and is located detection part (11), energy storage circuit (12) and singlechip (13) in detection device shell (3), energy storage circuit (12) are used for supplying power for detection device, detection part (11) are connected in singlechip (13), singlechip (13) are connected with first wireless module (14), singlechip (13) pass through first wireless module (14) wireless connection is in intelligent home systems's controller (21), controller (21) are through second wireless module (22) remote connection in user end (4).
2. The device as claimed in claim 1, wherein the energy storage circuit (12) comprises a battery.
3. The gas detection device without wiring according to claim 2, wherein the energy storage circuit (12) is connected with an electric quantity detection circuit (15), the electric quantity detection circuit (15) is connected with the single chip microcomputer (13), and the single chip microcomputer (13) is connected with an electric quantity indicator lamp (23).
4. The gas detection device of claim 3, wherein the power indicator (23) is installed at the controller (21), the power indicator (23) is in wired connection with the controller (21), the single chip microcomputer (13) sends the power information detected by the power detection circuit (15) to the controller (21) through the first wireless module (14), and the controller (21) forwards the power information to the user terminal (4) and/or controls the power indicator (23) to be turned off according to the power information.
5. The wiring-free gas detection device according to any one of claims 1 to 4, wherein the detection device housing (3) has a mounting portion (31) for mounting the gas detection device at a gas valve.
6. The device for detecting the wiring-free gas as claimed in claim 5, wherein the detecting device comprises a state detecting unit for detecting whether the gas valve is in a closed state.
7. The wiring-free gas detection device according to claim 6, wherein the state detection unit comprises a U-shaped detection housing (34) having an upper state detection housing (32) and a lower state detection housing (33), the opposite surfaces of the upper state detection housing (32) and the lower state detection housing (33) are respectively provided with a light transmission window, an infrared receiving tube (16) and an infrared emitting tube (17) which are respectively connected to the single chip microcomputer (13) are respectively arranged in the upper state detection housing (32) and the lower state detection housing (33), the infrared emitting tube (17) emits infrared light through the light transmission window, and the infrared receiving tube (16) receives infrared light through the light transmission window;
the gas valve comprises a rotating handle (41), an upper state detection shell (32) is located above the rotating handle (41), a lower state detection shell (33) is located below the rotating handle (41), a light-tight block (44) is arranged on the rotating handle (41), and when the gas valve is in a closed state, the light-tight block (44) is located between the infrared receiving tube (16) and the infrared transmitting tube (17) so as to block the infrared receiving tube (16) from receiving an infrared signal of the infrared transmitting tube (17).
8. The wiring-free gas detection device according to claim 7, wherein the rotation handle (41) comprises a rotation outer ring (42) and a rotation inner ring (43) which is positioned in the rotation outer ring (42) and is concentric with the rotation outer ring (42), the rotation inner ring (43) is connected to a valve main body (46), the detection device is installed on the valve main body (46), the light-tight block (44) is connected between the rotation outer ring (42) and the rotation inner ring (43), and a plurality of connecting rods (45) which are circumferentially arranged with the light-tight block (44) are further arranged between the rotation outer ring (42) and the rotation inner ring (43).
9. The wiring-free gas detection device according to claim 8, wherein the width of the infrared light emitted from the infrared emission tube (17) and the width of the infrared light received by the infrared receiving tube (16) are smaller than the width of the light-tight block (44) and larger than the width of the connecting rod (45).
10. The wiring-free gas detection device according to claim 8, wherein the upper state detection housing (32) and the lower state detection housing (33) are respectively provided with two infrared receiving tubes (16) and two infrared emitting tubes (17), the two infrared receiving tubes (16) and the two infrared emitting tubes (17) are in one-to-one correspondence, and the distance between the two infrared receiving tubes (16) is greater than the width of the connecting rod (45) and less than the width of the light-tight block (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020608956.0U CN211906006U (en) | 2020-04-21 | 2020-04-21 | Wiring-free gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020608956.0U CN211906006U (en) | 2020-04-21 | 2020-04-21 | Wiring-free gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211906006U true CN211906006U (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020608956.0U Active CN211906006U (en) | 2020-04-21 | 2020-04-21 | Wiring-free gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211906006U (en) |
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2020
- 2020-04-21 CN CN202020608956.0U patent/CN211906006U/en active Active
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Address after: Room 101-11, building 1, 598 gudun Road, Xihu District, Hangzhou City, Zhejiang Province, 310023 Patentee after: Hangzhou Ruizhe Intelligent Technology Co.,Ltd. Address before: Room 107, building 3, 28 yangjiatang, Tanghe village, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province 310000 Patentee before: HANGZHOU RUIZHE INTELLIGENT ENGINEERING Co.,Ltd. |