CN208924542U - A kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques - Google Patents
A kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques Download PDFInfo
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- CN208924542U CN208924542U CN201821002172.2U CN201821002172U CN208924542U CN 208924542 U CN208924542 U CN 208924542U CN 201821002172 U CN201821002172 U CN 201821002172U CN 208924542 U CN208924542 U CN 208924542U
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Abstract
The utility model belongs to embedded system technology field, disclose a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques, including power circuit (1), Bluetooth circuit (2), low-power consumption mcu circuit (3), magnetic latching relay output circuit (4).The utility model provides a kind of novel low-power consumption lamp dimmer based on Bluetooth technology, and bluetooth communication method is used to control lamp dimmer, the common mobile device such as is suitable for short-distance wireless control, and supports mobile phone, iPAD.
Description
Technical field
The utility model relates to embedded system technology field, specially a kind of low-power consumption lamp based on Bluetooth transfer techniques
Optical controller.
Background technique
Bluetooth is a kind of short-distance wireless communication technology, and data and language between fixed equipment and mobile device may be implemented
Sound communication, has become a standard interface in current mobile communications field, suffers from and be widely applied in various fields.
Magnetic latching relay has been developed in recent years a kind of new type of relay and a kind of automatic switch.With it is other
Electromagnetic relay is the same, plays turn on automatically and cutting action to circuit.The difference is that magnetic latching relay is normally closed or normal
Open state be entirely rely on permanent-magnet steel effect, the conversion of switch state be by one fixed width pulse electrical signal triggering and
It completes.After magnetic latching relay switch state, not persistently electric energy loss, so having power saving, performance stabilization, volume
Small, large carrying capacity, than general electromagnetic relay superior performance etc. a variety of advantages.
Lamp dimmer is the intelligent apparatus that the switch state of a kind of pair of light is controlled, and use scope is very wide
It is general, such as family, office space, public place of entertainment, Street lamps control etc..Lamp dimmer is typically disposed in light, by wireless or
Wired mode controls the on-off of light power, to reach saving electric energy, or passes through light combination manufacture specific environment atmosphere
Purpose.
From Such analysis as can be seen that the primary and foremost purpose of lamp dimmer is to save electric energy, can be had according to personnel
The open and close of a variety of situation control light such as nothing, specified time, specified event are to achieve the purpose that save electric energy.But have one
What point be can not ignore is exactly the electric energy loss of lamp dimmer itself, although the power supply of light is in close state, due to
Lamp dimmer needs to receive at any time the command information that user sends, so most of existing lamp dimmer takes electricity from power supply
It is in the conductive state always afterwards, although lamp dimmer itself consumption electric current is little, since it is in the conductive state always,
It is calculated by operating current 20mA, power consumption in one day is also close to 220 * 24/1000=0.1 of 0.1kwh(0.02 *).There are also one
Point is pointed out that most of existing lamp dimmer, and it uses the power supply of electromagnetic relay control light, due to electromagnetism
Relay remains that (this numerical value and relay choose related, most of relay conducting electric current for high current loss after actuation
All in 100mA or more), which increases the electric energy losses of lamp dimmer itself.
Summary of the invention
The purpose of this utility model is to provide a kind of novel low-power consumption lamp dimmer based on Bluetooth technology,
Lamp dimmer is controlled using bluetooth communication method, the common movement such as is suitable for short-distance wireless control, and supports mobile phone, iPAD
Equipment.Moreover, resistance-capacitance depressurization mode is used directly to take electricity from 220V power supply line, pressure stabilizing supplies after being 3.3V to complete machine
Electricity.Controller is usually in standby, and standby current 700uA almost can be ignored；It woke up once, presses by every 10 seconds
According to wakeup time interval 10 seconds, working time 10ms was calculated, and consumption electric energy is only to continue working the 1/1000 of electric energy loss, several
It can be ignored；Controller uses magnetic latching relay, controls the on-off of light, is lost without follow current, although logical
There is high current generation when disconnected generation, but since the time is of short duration, the number of daily on-off is limited, and electric energy loss is minimum.To sum up institute
It states, this novel lamp dimmer, in the daily limited situation of on-off number, the volume that is nearly free from is power consumption.
To achieve the above object, the utility model provides the following technical solutions: a kind of low function based on Bluetooth transfer techniques
Consume lamp dimmer, including power circuit (1), Bluetooth circuit (2), low-power consumption mcu circuit (3), magnetic latching relay output electricity
Road (4)；The power circuit (1) uses 220V resistance-capacitance depressurization working method, is Bluetooth circuit (2), low-power consumption mcu circuit
(3) and magnetic latching relay output circuit (4) provides power supply, wherein the power supply and magnetic latching relay circuit of Bluetooth circuit (2)
(4) movement is controlled by low-power consumption mcu circuit (3)；The Bluetooth circuit (2) be used for distal end bluetooth devices, will connect
The data received pass to low-power consumption mcu(3), low-power consumption mcu circuit (3) receives distal end bluetooth equipment and carries out the logical of light power
Disconnected control；The power supply of low-power consumption mcu circuit (3) control Bluetooth circuit (2) and moving for magnetic latching relay circuit (4)
Make, connect using SPI interface with Bluetooth circuit (2), passes through the logical of pulse control mode control magnetic latching relay circuit (4)
It is disconnected；The magnetic latching relay output circuit (4) receives the pulse signal of low-power consumption mcu circuit (3), carries out to light power
On-off control.
Preferably, the power circuit (1) uses 220V resistance-capacitance depressurization working method, is Bluetooth circuit (2), low-power consumption
Mcu circuit (3) and magnetic latching relay output circuit (4) provide power supply, and wherein the power supply and magnetic of Bluetooth circuit (2) keep relay
The movement of device circuit (4) is controlled by low-power consumption mcu circuit (3);220V accesses power circuit (1) by DP1, passes through after resistance-capacitance depressurization
Silicon bridge rectification is crossed, 12V voltage is generated after voltage-stabiliser tube pressure stabilizing；Through its model MCP33 of DU2() low-power consumption mcu circuit is given after pressure stabilizing
(3) continued power；Bluetooth circuit (2) power supply is controlled by low-power consumption mcu circuit (3), and as DQ1(, its model is SI2301) metal-oxide-semiconductor
After conducting, through its model MCP33 of DU1() it is powered after pressure stabilizing to Bluetooth circuit (2).
Preferably, the Bluetooth circuit (2) be used for distal end bluetooth devices, the data received are passed to low
Power consumption mcu(3), low-power consumption mcu circuit (3) receives the on-off control that distal end bluetooth equipment carries out light power;Circuit is by bluetooth
Chips W U1, filter WJ1, bluetooth PCB antenna and its peripheral circuit composition；The model that WU1 is used is CC2540F256RHAR,
The model that WJ1 is used is JT1_2405BM15A0002, and Bluetooth antenna is achieved by PCB mode；Its external 32M crystal oscillator, power supply
It is isolated using L_BEAD_102 inductance, all power pins do decoupling processing；Reset pin connects rc reset circuit；Its
Power supply is provided by power circuit (1), is communicated using SPI interface CS, SCK, MOSI and MISO with low-power consumption mcu circuit (3).
Preferably, the power supply and magnetic latching relay circuit of the low-power consumption mcu circuit (3) control Bluetooth circuit (2)
(4) movement is connect with Bluetooth circuit (2) using SPI interface, controls magnetic latching relay circuit by pulse control mode
(4) on-off;Circuit is ATMEG168PA-AU by its model of low-power consumption mcu chip MU1(), outside program download interface MP1 machine
Enclose circuit composition；It is communicated by SPI interface CS, SCK, MOSI and MISO signal with Bluetooth circuit (2)；Pass through C_W signal control
The power supply of Bluetooth circuit processed, to reduce overall power；Pass through A, B pulse signal control magnetic latching relay output circuit (4)
On-off.
Preferably, the magnetic latching relay output circuit (4) receives the pulse signal of low-power consumption mcu circuit (3), right
Light power carries out on-off control;Circuit by magnetic latching relay control its model of chip CU1(be BL8023) and magnetic holding after
Its model of electric appliance CK1(is BST902) it forms, the on-off of CK1 is controlled by A the and B pin of low-power consumption mcu circuit (3).
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) mobile devices such as mobile phone, iPAD are supported to directly control the switch state of light；
(2) magnetic latching relay, not persistently electric energy loss are used；
(3) low power dissipation design, the volume that is nearly free from are electric energy loss；
(4) the timing wake-up time is settable, to adjust energy consumption and reaction time.
Detailed description of the invention
The utility model relates to the Detailed description of the invention arrived is as follows:
Fig. 1 is the system the general frame of utility model；Fig. 2 is power circuit diagram；Fig. 3 is Bluetooth circuit figure；Fig. 4 is low function
Consume mcu circuit diagram；Fig. 5 is magnetic latching relay output circuit figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1,
A kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques, including it is power circuit (1), Bluetooth circuit (2), low
Power consumption mcu circuit (3), magnetic latching relay output circuit (4)；The power circuit (1) is worked using 220V resistance-capacitance depressurization
Mode is Bluetooth circuit (2), low-power consumption mcu circuit (3) and magnetic latching relay output circuit (4) provide power supply, wherein bluetooth
The movement of the power supply and magnetic latching relay circuit (4) of circuit (2) is controlled by low-power consumption mcu circuit (3)；The Bluetooth circuit
(2) for distal end bluetooth devices, the data received are passed into low-power consumption mcu(3), low-power consumption mcu circuit (3) connects
Receive the on-off control that distal end bluetooth equipment carries out light power；Low-power consumption mcu circuit (3) control Bluetooth circuit (2)
The movement of power supply and magnetic latching relay circuit (4) is connect, by pulse control side with Bluetooth circuit (2) using SPI interface
Formula controls the on-off of magnetic latching relay circuit (4)；The magnetic latching relay output circuit (4) receives low-power consumption mcu electricity
The pulse signal on road (3) carries out on-off control to light power.
Fig. 1 and 2 is please referred to,
Power circuit (1) use 220V resistance-capacitance depressurization working method, be Bluetooth circuit (2), low-power consumption mcu circuit (3) and
Magnetic latching relay output circuit (4) provides power supply, wherein the power supply of Bluetooth circuit (2) and magnetic latching relay circuit (4)
Movement is controlled by low-power consumption mcu circuit (3);220V accesses power circuit (1) by DP1, rectifies after resistance-capacitance depressurization by silicon bridge,
12V voltage is generated after voltage-stabiliser tube pressure stabilizing；Through its model MCP33 of DU2() low-power consumption mcu circuit (3) continued power is given after pressure stabilizing；
Bluetooth circuit (2) power supply by low-power consumption mcu circuit (3) control, as DQ1(, its model is SI2301) metal-oxide-semiconductor conducting after, through DU1
It powers after (its model MCP33) pressure stabilizing to Bluetooth circuit (2).
Circuit theory: power circuit (1) uses resistance-capacitance depressurization mode, via DD1, DD2, DD4 and DD5 rectifier diode group
At rectification circuit after, send DD3 voltage-stabiliser tube, DD3 electric current of voltage regulation is 12V；This 12V generates 2 road 3.3V after DU1 and DU2 pressure stabilizing
Power supply gives low-power consumption mcu circuit (3), Bluetooth circuit (2) respectively；Wherein low-power consumption mcu circuit (3) is in continuous energized state,
It is generated by it the power supply of control signal C_W control Bluetooth circuit (2)；Control circuit uses MOS control method, the metal-oxide-semiconductor of selection
DQ1 leakage current very little, when it is in when state, leakage current is less than 1uA, almost can be ignored, so entire mould
The power consumption of block need to only consider the power consumption of low-power consumption mcu circuit (3) in the most of the time.
Fig. 1 and 3 are please referred to,
Bluetooth circuit (2) be used for distal end bluetooth devices, the data received are passed into low-power consumption mcu(3), it is low
Power consumption mcu circuit (3) receives the on-off control that distal end bluetooth equipment carries out light power;Circuit is by Bluetooth chip WU1, filter
WJ1, bluetooth PCB antenna and its peripheral circuit composition；The model that WU1 is used is CC2540F256RHAR, and the model that WJ1 is used is
JT1_2405BM15A0002, Bluetooth antenna are achieved by PCB mode；Its external 32M crystal oscillator, power supply use L_BEAD_102
Inductance is isolated, and all power pins do decoupling processing；Reset pin connects rc reset circuit；Its power supply is by power circuit
(1) it provides, is communicated using SPI interface CS, SCK, MOSI and MISO with low-power consumption mcu circuit (3).
Circuit theory: circuit by bluetooth wireless mode and distal end bluetooth devices, by SPI interface CS, SCK,
MOSI and MISO signal is communicated with low-power consumption mcu circuit (3), and power supply is controlled by low-power consumption mcu circuit (3), under normal state
In off-position, to save power consumption.
Fig. 1 and 4 are please referred to,
Low-power consumption mcu circuit (3) controls the movement of the power supply and magnetic latching relay circuit (4) of Bluetooth circuit (2), makes
It is connect with SPI interface with Bluetooth circuit (2), passes through the on-off of pulse control mode control magnetic latching relay circuit (4);Circuit
By low-power consumption mcu chip MU1(, its model is ATMEG168PA-AU), program download interface MP1 machine peripheral circuit forms；Its
It is communicated by SPI interface CS, SCK, MOSI and MISO signal with Bluetooth circuit (2)；The electricity of Bluetooth circuit is controlled by C_W signal
Source, to reduce overall power；Pass through the on-off of A, B pulse signal control magnetic latching relay output circuit (4).
Circuit theory: power circuit (1) gives low-power consumption mcu circuit (3) continued power, but low-power consumption mcu circuit (3) is usually
Power down process is carried out in sleep state, and to Bluetooth circuit (2), so overall power is extremely low；Low-power consumption mcu has timing and calls out
The mode of waking up is automatically waken up by the prior preset time；It after low-power consumption mcu wakes up, powers to Bluetooth circuit (2), receives control and refer to
It enables, controls the on-off of magnetic latching relay output circuit with impulse form by A, B pin according to instruction.
Fig. 1 and 5 are please referred to,
Magnetic latching relay output circuit (4) receives the pulse signal of low-power consumption mcu circuit (3), carries out to light power
On-off control;Circuit is BL8023 by magnetic latching relay control its model of chip CU1() and magnetic latching relay CK1(its type
Number it is BST902) composition, the on-off of CK1 controlled by A the and B pin of low-power consumption mcu circuit (3).
Circuit theory: level signal can be converted to pulse signal control magnetic by magnetic latching relay control chip BL8023
The on-off of guard relay CK1, level are controlled by A the and B pin of low-power consumption mcu circuit (3)；When A is to high level, B is to low
When level, magnetic latching relay is opened；When A is to low level, when B is to high level, magnetic latching relay is closed；When A is identical with B level
When, relay is in hold mode；The on-off of the output control 220V firewire of relay, to control the Push And Release of light.
In summary: a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques supports that mobile phone, iPAD etc. are mobile
Equipment directly controls the switch state of light, uses magnetic latching relay, not persistently electric energy loss, low power dissipation design,
Being nearly free from volume is electric energy loss, and the timing wake-up time is settable, to adjust energy consumption and reaction time, therefore it is effective
Solve the deficiencies in the prior art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques, including power circuit (1), Bluetooth circuit (2), low function
Consume mcu circuit (3), magnetic latching relay output circuit (4)；The power circuit (1) uses 220V resistance-capacitance depressurization work side
Formula is Bluetooth circuit (2), low-power consumption mcu circuit (3) and magnetic latching relay output circuit (4) provide power supply, wherein bluetooth electricity
The movement of the power supply and magnetic latching relay output circuit (4) on road (2) is controlled by low-power consumption mcu circuit (3)；The bluetooth electricity
Road (2) be used for distal end bluetooth devices, the data received are passed into low-power consumption mcu circuit (3), low-power consumption mcu electricity
Road (3) receives the on-off control that distal end bluetooth equipment carries out light power；Low-power consumption mcu circuit (3) the control bluetooth electricity
The movement of the power supply and magnetic latching relay output circuit (4) on road (2) is connect using SPI interface with Bluetooth circuit (2), is led to
Extra pulse control mode controls the on-off of magnetic latching relay output circuit (4)；The magnetic latching relay output circuit (4)
The pulse signal for receiving low-power consumption mcu circuit (3) carries out on-off control to light power.
2. a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques according to claim 1 is it is characterized in that, institute
The power circuit (1) stated uses 220V resistance-capacitance depressurization working method, is Bluetooth circuit (2), low-power consumption mcu circuit (3) and magnetic are protected
It holds outputting circuit for relay (4) power supply is provided, wherein the power supply of Bluetooth circuit (2) and magnetic latching relay output circuit (4)
Movement is controlled by low-power consumption mcu circuit (3);220V accesses power circuit (1) by DP1, rectifies after resistance-capacitance depressurization by silicon bridge,
12V voltage is generated after voltage-stabiliser tube pressure stabilizing；Low-power consumption mcu circuit (3) continued power is given after DU2 pressure stabilizing；Bluetooth circuit (2) power supply
It is controlled by low-power consumption mcu circuit (3), after DQ1 conducting, is powered after DU1 pressure stabilizing to Bluetooth circuit (2).
3. a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques according to claim 1 is it is characterized in that, institute
The Bluetooth circuit (2) stated be used for distal end bluetooth devices, the data received are passed into low-power consumption mcu circuit (3), it is low
Power consumption mcu circuit (3) receives the on-off control that distal end bluetooth equipment carries out light power;Circuit is by Bluetooth chip WU1, filter
WJ1, bluetooth PCB antenna and its peripheral circuit composition；The model that WU1 is used is CC2540F256RHAR, and the model that WJ1 is used is
JT1_2405BM15A0002, Bluetooth antenna are achieved by PCB mode；Its external 32M crystal oscillator, power supply use L_BEAD_102
Inductance is isolated, and all power pins do decoupling processing；Reset pin connects rc reset circuit；Its power supply is by power circuit
(1) it provides, is communicated using SPI interface CS, SCK, MOSI and MISO with low-power consumption mcu circuit (3).
4. a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques according to claim 1 is it is characterized in that, institute
The movement of the power supply and magnetic latching relay output circuit (4) of low-power consumption mcu circuit (3) control Bluetooth circuit (2) stated, makes
It is connect with SPI interface with Bluetooth circuit (2), passes through the on-off of pulse control mode control magnetic latching relay output circuit (4);
Circuit is made of low-power consumption mcu chip MU1, program download interface MP1 machine peripheral circuit；Its by SPI interface CS, SCK,
MOSI and MISO signal is communicated with Bluetooth circuit (2)；The power supply of Bluetooth circuit is controlled, by C_W signal to reduce overall power；
Pass through the on-off of A, B pulse signal control magnetic latching relay output circuit (4).
5. a kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques according to claim 1 is it is characterized in that, institute
The magnetic latching relay output circuit (4) stated receives the pulse signal of low-power consumption mcu circuit (3), carries out on-off to light power
Control;Circuit is made of magnetic latching relay control chip CU1 and magnetic latching relay CK1, and the on-off of CK1 is by low-power consumption mcu
A the and B pin of circuit (3) controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821002172.2U CN208924542U (en) | 2018-06-27 | 2018-06-27 | A kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821002172.2U CN208924542U (en) | 2018-06-27 | 2018-06-27 | A kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924542U true CN208924542U (en) | 2019-05-31 |
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ID=66693528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821002172.2U Expired - Fee Related CN208924542U (en) | 2018-06-27 | 2018-06-27 | A kind of low-power consumption lamp dimmer based on Bluetooth transfer techniques |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924542U (en) |
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2018
- 2018-06-27 CN CN201821002172.2U patent/CN208924542U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |