CN206051594U - Water purification machine with human body sensing media presentation device - Google Patents
Water purification machine with human body sensing media presentation device Download PDFInfo
- Publication number
- CN206051594U CN206051594U CN201621059828.5U CN201621059828U CN206051594U CN 206051594 U CN206051594 U CN 206051594U CN 201621059828 U CN201621059828 U CN 201621059828U CN 206051594 U CN206051594 U CN 206051594U
- Authority
- CN
- China
- Prior art keywords
- signal
- display screen
- human body
- control
- water purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of water purification machine with human body sensing media presentation device，Solve the problems, such as that display screen repeats to open and close and cause service life reduction in the short time，Its drip irrigation device is，Including for detecting whether someone exporting the human body detection device of human detection signal、Display screen、It is coupled to human body detection device to receive human detection signal and control device that output control signal is started with control display screen and be coupled to control device to receive control signal and in response to control signal with the time-delay mechanism of time-delay closing display screen，Water purification machine with human body sensing media presentation device of the present utility model，When someone near when，Then start display screen，It is also convenient for being publicized simultaneously，After personnel leave，Can time delay close display screen for a period of time，Avoid people to walk up and down and cause display screen to repeat situation about opening and closing，By the setting of light control device，Can ensure that when ambient is dark，Display screen is lighted automatically can.
Description
Technical field
This utility model is related to water purification machine, the water purification machine more particularly to human body sensing media presentation device.
Background technology
Water purification machine is the purifier that a kind of employing multi-stage filter core carries out purification of water quality process, processes many using without change
Learn the physical methods such as the filtration of material, absorption, reverse osmosiss.Life can be divided into according to water purification machine water purification precision and drink type pure water
Machine, is also domestic water purifying machine and can reach two class of use for laboratory water purification machine of the pure water quality requirement of laboratory.
A kind of water purification machine with infrared screen protection disclosed in application number 201420333536.0, which mainly includes showing
Screen, infrared transmitter, infrared radiation receiving circuit, master control borad, the master control borad and infrared transmitter, infrared receiver
Circuit and display screen connection.The infrared transmitter launches infrared signal, when user leaves water purification machine, infrared ray
Receiving circuit does not receive the infrared signal being reflected back, and then exports corresponding level signal to master control borad, master control borad control
Into screen protection, display screen is closed；When user is near water purification machine, infrared radiation receiving circuit is received and is reflected from user
The infrared signal returned, then exports corresponding level signal to master control borad, and screen protection is exited in master control borad control.
But above-mentioned water purification machine is in use, if as user is ceaselessly walked in face of water purification machine at short notice
Move and operated, then the problem that startup is repeated several times occurs, continuous repeated priming is easily reduced the use longevity of display screen
Life, so the water purification machine for being used at present has certain room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of water purification machine with human body sensing media presentation device, being capable of time delay one
The section time turns off display screen.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of water purification machine with human body sensing media presentation device, including for detecting whether someone exporting people's health check-up
The human body detection device and display screen of signal are surveyed, also including being coupled to human body detection device to receive human detection signal defeated
The control device that goes out control signal and started with control display screen and be coupled to control device with receive control signal and in response to
Control signal is with the time-delay mechanism of time-delay closing display screen.
Using such scheme, human body detection device can to around which, whether someone detects, when someone near when
The human detection signal of high level can be then exported, low level human detection signal is then directly exported after personnel leave, so as to
Realize to whether someone detects, and the process for detecting is simple and convenient, is easy to the setting of subsequent conditioning circuit；When someone near when,
Then control device directly initiates display screen, and then is convenient for people to be operated, while be also convenient for being publicized, when personnel leave
Afterwards, display screen is turned off for a period of time to realize time delay by corresponding time-delay mechanism, people are effectively avoided in water purification machine
Before walk up and down and cause display screen repeat open and close situation, the service life of the display screen for greatly improving.
Preferably, the time-delay mechanism includes time delay portion and control unit, the time delay portion is coupled to control device to connect
Receive control signal and export time delayed signal, the control unit is coupled to time delay portion and is shown with reception delay signal time-delay closing
Screen.
Preferably, the time delay portion is 555 delay circuits.
Using such scheme so that the simpler easy enforcement of circuit, 555 delay circuits with low cost and it is easy to the later stage
Maintenance, and the setting of time delay portion and control unit so that in maintenance process is changed, it is only necessary to change a portion,
Cannot all change, reduce production cost and the maintenance cost in later stage.
Preferably, the control device includes switch portion and enforcement division, the switch portion is coupled to human body detection device
To receive human detection signal output switching signal, the enforcement division be coupled to switch portion with receive switching signal and in response to
Switching signal is with the startup of control display screen and time-delay mechanism.
Using such scheme, switch portion can be judged to human detection signal, so as to realize the transmission to its signal,
If the human detection signal of high level, then portion's conducting of opening the light to control enforcement division work, and then realizes the control to display screen
System, the transmission for realizing whole signal and simple structure is easily implemented.
Preferably, the enforcement division is the first relay, inverse parallel on the coil of first relay has afterflow two
Pole pipe.
Using such scheme, the damage of the first relay can be effectively avoided, due in use, the first relay
The presence of aftercurrent is had in the coil of device, if aftercurrent cannot be consumed, the damage of the first relay is easily caused, is led to
Aftercurrent effectively can be consumed by the setting for crossing fly-wheel diode, improve the service life of the first relay.
Preferably, also including for providing timing signal display screen is kept within the default time period in startup
The timing means of state and it is respectively coupled to timing means and human body detection device and is believed with human detection with receiving timing signal
Number and output logic signal logic door gear, the control device is coupled to logic door gear and is controlled by logic door gear；
When logic door gear receives timing signal or when human body detection device detects someone, then the logic door gear control control
Device starts.
Using such scheme, ensure that and within the default time allow display screen to remain work, if because correspondence
When water purification machine is used in public, the place such as such as subway is the peak period that personnel occur in commuter time Duan Ze, then directly
The setting of timing means was connected, allows display screen work to be remained within this time, effectively can avoid repeating to open and close
Situation, while within other time periods, then whether detect someone come the keying of control display screen according to human body detection device,
Remaining time is then closed, and further realizes energy-conservation.
Preferably, the timing means is multivibrator.
Preferably, the logic door gear is OR gate.
Using such scheme, the simpler easy enforcement of structure of circuit, facilitate the maintenance in later stage, and it is with low cost.
Preferably, the timing means is included for adjusting the adjustment portion of timing.
Using such scheme, the corresponding time for keeping display screen to open can be adjusted so that adjust enhanced convenience, just
In the environment for adapting to correspondence place, it is adjusted with the time period for flow of personnel amount so that timing means more hommization.
Preferably, also including light control device, the light control device is included for detecting ambient intensity
And the light test section of output light detection signal, it is preset with benchmark value signal and by received light detection signal and benchmark
The driving that value signal is compared to each other the comparing section to export comparison signal and is opened and closed with control display screen in response to comparison signal
Portion；When the how corresponding light detection signal of light intensity is less than benchmark value signal, the drive division control display screen is opened, instead
It, then close display screen.
Using such scheme, when ambient than it is dark when, then automatically display screen is lighted, preferably can be facilitated
User is used.
In sum, this utility model has the advantages that：
1st, when someone near when, then start display screen, be convenient for people to be operated, while being also convenient for being publicized, work as people
After member leaves, display screen can be turned off for a period of time by time-delay mechanism time delay, effectively avoid people before water purification machine
Walk up and down and cause display screen to repeat situation about opening and closing, the service life of the display screen for greatly improving；
2nd, by the setting of light control device, it is ensured that when ambient is dark, display can be lighted automatically
Screen.
Description of the drawings
Structural representations of the Fig. 1 for water purification machine；
Circuit theory diagrams of the Fig. 2 for the present embodiment one；
Circuit theory diagrams of the Fig. 3 for the present embodiment two；
Fig. 4 is the circuit theory diagrams of timing means in the present embodiment two；
Fig. 5 is the circuit theory diagrams of light control device in the present embodiment three.
In figure：1st, human body detection device；2nd, control device；3rd, time-delay mechanism；31st, time delay portion；32nd, control unit；4th, timing
Device；41st, adjustment portion；5th, logic door gear；6th, display screen；7th, light control device；71st, light test section；72nd, comparing section；
73 drive divisions.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment one, a kind of disclosed water purification machine with human body sensing media presentation device, including for detecting whether
Someone simultaneously exports the human body detection device 1 and the display screen 6 being arranged on housing of human detection signal, by display screen 6
Arrange to provide the platform of an operation, while also can be publicized by display screen 6, while also including being coupled to human detection
Device 1 is receiving human detection signal and control device 2 that output control signal is started with control display screen 6 and be coupled to control
Device processed 2 is receiving control signal and in response to control signal with the time-delay mechanism 3 of time-delay closing display screen 6.
Human body detection device 1 is preferably pyroelectric infrared sensor, and pyroelectric infrared sensor includes housing, optics filter
Mirror, field effect transistor Q4 and pyroelectricity element, housing are provided with through hole, and optical filter is connected in through hole, field effect transistor Q4 and heat
Enclosure interior of the electric device positioned at pyroelectric infrared sensor 44 is released, and outside heat radiation is sensed by optical filter.Optics is filtered
The Main Function of mirror is only to allow wavelength to pass through in 10 μm or so of infrared ray (Infrared wavelength that human body sends), and by lamp
Light, sunlight and other radiation are filtered, to suppress extraneous interference.Infrared induction source is generally by two heat in series or in parallel
Electric device composition is released, the electrode of the two pyroelectricity elements is conversely, ambient background radiation almost has to two pyroelectricity elements
Identical is acted on so as to which the pyroelectric effect of generation is cancelled out each other, and output signal is close to zero.Once someone's intrusion detection region
Interior, human infrared radiation is focused on by partial mirror, and is received by pyroelectricity element, and as angle is different, two panels pyroelectricity is first
The heat that part is received is different, and pyroelectricity energy is also different, it is impossible to be completely counterbalanced by, the output control letter Jing after processing circuit processes
Number.Pyroelectric effect is similar with piezoelectric effect, refers to due to the change of temperature and causes the phenomenon of plane of crystal electric charge.Pyroelectricity
Infrared sensor is made up of ceramic oxide or piezolectric crystal unit, makes electrode on two surfaces of element, in Sensor monitoring
In the range of temperature when having the change of △ T, pyroelectric effect can produce electric charge △ Q on two electrodes, i.e., produce between electrodes
A raw faint voltage △ V.As its output impedance is high, there is field effect transistor Q4 to carry out impedance change in the sensor
Change.Electric charge △ Q produced by pyroelectric effect can be combined by the ion in air and be disappeared, i.e., when ambient temperature-stable is constant
When, △ T=O, sensor is without output.The larger animal of human body or volume has constant body temperature, typically at 37 degree, so meeting
The infrared ray of 10 μm or so of specific wavelength is sent, when human body enters detection zone, because human body temperature and ambient temperature have difference, human body
The infrared ray of 10 μm or so of transmitting gathers infrared induction source (pyroelectricity element) after the enhancing of Fresnel lens optical filter
On, infrared induction source will lose charge balance when human infrared radiation is received, and outwards discharge electric charge, and then produce △ T
And by △ T circuit outputs to the periphery, subsequent conditioning circuit can just produce human detection signal after processing after testing.
Control device 2 includes switch portion and enforcement division, and switch portion is coupled to human body detection device 1 to receive human detection letter
Number and output switching signal, enforcement division is coupled to switch portion to receive switching signal and in response to switching signal with control display screen
6 and the startup of time-delay mechanism 3.
Audion Q1 of the switch portion for NPN type, enforcement division is the first relay KM1, and the base stage of audion Q1 is connected to people
The outfan of body detection means 1, and the colelctor electrode of audion Q1 is connected to the coil of the first relay KM1, grounded emitter.The
Inverse parallel on the coil of one relay KM1 has fly-wheel diode.The normally opened contact of the first relay KM1 be coupled to display screen 6 with
The startup of control display screen 6.
Time-delay mechanism 3 includes time delay portion 31 and control unit 32, and time delay portion 31 is coupled to control device 2 to receive control signal
And exporting time delayed signal, control unit 32 is coupled to time delay portion 31 with reception delay signal and time-delay closing display screen 6.Time delay portion 31
For 555 delay circuits, time delay portion 31 is used for the delay time for setting time-delay closing display screen 6, the controlled end coupling in time delay portion 31
In the first relay KM1 normally opened contact to receive control signal, and export time delayed signal, the controlled end of 555 delay circuits is
Power end, therefore the normally opened contact of relay KM1 is connected between power supply and 555 chips, when the normally opened contact of relay KM1 is closed
When, then 555 delay circuit electric energy are provided, after switching on power, as electric capacity C1 is charged, that is, there is electric current and current potential
Difference, so as to the crus secunda and the 6th foot that ensure 555 chips are in high level, now the 3rd foot of 555 chips exports low level, with
Electric capacity Cl to charge until charging complete, due to electric capacity it is fully charged after do not recharge, therefore there is no electric current and current potential, by electricity
Hold C1 to intercept DC source so that the current potential of the crus secunda of 555 chips and the 6th foot becomes low level, outfan output
The signal of telecommunication there is upset, i.e. the signal of outfan output is changed into high level from low level, and is always maintained at down.When first after
The normally opened contact of electrical equipment KM1 disconnects, then discharged by electric capacity C1, after time delay for a period of time, the letter of outfan output
Number low level is changed into from high level again, realizes the function of time delay.And diode VD is set for electric capacity C1 after power cut-off discharges
Put.
Control unit 32 includes the audion Q2 and relay KM2 of NPN type, and the base stage of audion Q2 is connected to 555 time delays electricity
The outfan on road, the colelctor electrode of audion Q2 are connected to the coil of relay KM2, and grounded emitter, the normally opened of relay KM2 are touched
Point is parallel to the normally opened contact of the first relay KM1 with the closing of control display screen 6.
Specific work process is as follows：
When human body detection device 1 is detected, someone is close, then export the human detection signal of high level to audion Q1's
Base stage, so that audion Q1 conductings, and then the coil of the first relay KM1 of control obtains electric, the first relay KM1's is normally opened
The closing of contact is started with control display screen 6, while the normally opened contact closure of the first relay KM1 also controls time delay portion 31 start,
Electric capacity C1 is charged and until charging complete, the time delayed signal of the outfan output high level in the portion of time delay afterwards 31 so that
The base stage of audion Q2 receives the time delayed signal of high level to turn it on, and then the coil of relay KM2 obtains electric, relay
The normally opened contact closure of KM2；After personnel leave, human body detection device 1 exports low level human detection signal so that three poles
Pipe Q1 disconnects, so that the coil losing electricity of the first relay KM1, its normally opened contact disconnects, so that the electric capacity in time delay portion 31
C1 starts to discharge so that the outfan in time delay portion 31 still exports the time delayed signal of high level to keep audion Q2 to turn on, when
Electric capacity C1 electric discharges terminate, then the outfan in time delay portion 31 exports low level time delayed signal, and audion Q2 disconnects, relay KM2
Coil losing electricity closed with control display screen 6, so as to realize the function of time-delay closing, effectively avoid people before water purification machine
Walk up and down and cause display screen 6 to repeat situation about opening and closing, the service life of the display screen 6 for greatly improving.
Embodiment two, is also included for providing timing signal with the default time period on the basis of embodiment one
Keep timing means 4 of the display screen 6 in starting state and timing means 4 is respectively coupled to human body detection device 1 to connect
The logic door gear 5 of timing signal and human detection signal output logic signal is received, control device 2 is coupled to logic door gear
5 and it is controlled by logic door gear 5；When logic door gear 5 receives timing signal or when human body detection device 1 detects someone,
Then the control of logic door gear 5 control device 2 starts.
Timing means 4 is preferably 555 multivibrators.555 multi-resonant oscillating circuits are made up of 555 timing chips, 555 timings
The first pin ground connection of device, second pin and the 6th pin couple, and be connected between power supply VCC the 6th adjustable resistance R6 and
5th resistance R5, the 7th pin are connected to the 6th adjustable resistance R6 and the 5th resistance R5 and connect the node to be formed, second pin and ground
The 3rd electric capacity C3 is also connected between end, between the 5th pin and ground terminal, the 4th electric capacity C4 is connected with, it is adjustable by control the 6th
Resistance R6 can control the dutycycle of its output PWM ripple, so as to the interlude of controlled output pulse, and then realize output side
Ripple is being just driven after separated in time.The controlled end of 555 multi-resonant oscillating circuits be power supply VCC, i.e., in power supply VCC with
Switch K1 is connected between the node formed by 8th pin, the 4th pin, by open-close on-off K1, is realized to 555 multi-resonants
Swing the keying of circuit.After activate switch K1, then 555 multi-resonant oscillating circuits keep starting state, so as in the set time period
It is interior, the timing signal of output high level is remained, low level timing signal is then exported in other times section.Timing means 4
Include for adjusting the adjustment portion 41 of timing.Adjustment portion 41 is preferably slide rheostat R6.Logic door gear 5 is preferably
OR gate.
Specific work process is as follows：
When in the set time period, then timing means 4 remains the timing signal of output high level, then OR gate
One of input receive the timing signal of high level, now no matter whether another input of OR gate receives
Be high level human detection signal all without affect OR gate output, OR gate remain output high level gate letter
Number, and then audion Q1 conductings are controlled, and then the coil of the first relay KM1 of control obtains electric, the normally opened of the first relay KM1 touches
Point closure is started with control display screen 6；When in remaining time, then timing means 4 remains the low level timing of output
Signal, then the logic gate signal of the now output of OR gate determined by human detection signal, when human body detection device 1 has been detected
People is close, then export the input of the human detection signal to OR gate of high level, and the outfan of OR gate exports the logic of high level
The base stage of gate signal to audion Q1, so that audion Q1 conductings, and then the coil of the first relay KM1 of control obtains electric,
The normally opened contact closure of the first relay KM1 is started with control display screen 6, while the normally opened contact closure of the first relay KM1
Also control time delay portion 31 to start, electric capacity C1 is charged and until charging complete, the outfan output height in the portion of time delay afterwards 31
The time delayed signal of level so that the base stage of audion Q2 receives the time delayed signal of high level to turn it on, and then relay
The coil of KM2 obtains electric, the normally opened contact closure of relay KM2；After personnel leave, human body detection device 1 exports low level
The input of human detection signal to OR gate, then the outfan of OR gate also export low level logic gate signal to audion Q1,
So that audion Q1 disconnects, so that the coil losing electricity of the first relay KM1, its normally opened contact disconnects, so that time delay portion
31 electric capacity C1 starts electric discharge so that the outfan in time delay portion 31 still exports the time delayed signal of high level to keep audion
Q2 is turned on, and when electric capacity C1 electric discharges terminate, then the outfan in time delay portion 31 exports low level time delayed signal, and audion Q2 disconnects,
The coil losing electricity of relay KM2 is closed with control display screen 6, so as to realize the function of time-delay closing, effectively avoids people
Walk up and down before water purification machine and cause display screen 6 to repeat situation about opening and closing, the service life of the display screen 6 for greatly improving.
Embodiment three, based on the basis of embodiment one or embodiment two also include light control device 7, as shown in figure 5,
Light control device 7 is included for detecting the light test section 71 of ambient intensity output light detection signal, being preset with
Received light detection signal and benchmark value signal simultaneously are compared to each other to export the comparing section of comparison signal by benchmark value signal
72 and the drive division that opened and closed with control display screen 6 in response to comparison signal；When the how corresponding light detection signal of light intensity
During less than benchmark value signal, drive division control display screen 6 is opened, conversely, then closing display screen 6.
Light test section 71 includes photoconductive resistance RG and divider resistance R24, and photoconductive resistance RG and divider resistance R24 phases
Mutually connect and both connecting nodes sentence output light detection signal, i.e., when extraneous intensity of illumination change is strong, photoconductive resistance
The resistance of RG reduces, now the increase of light detection signal；When extraneous humidity weakens, the resistance increase of photoconductive resistance RG, this
When light detection signal reduce.
Comparing section 72 be preferably LM393A models comparator, the in-phase end of comparing section 72 to receive light detection signal,
End of oppisite phase is connected with default benchmark value signal Vref1, and benchmark value signal Vref1 is arranged by resistance R21 and resistance R22, will
The light detection signal for detecting is compared to each other with benchmark value signal Vref1, and exports comparison signal, when light detection signal it is big
In benchmark value signal Vref1, the comparison signal of high level is exported, when light detection signal is less than benchmark value signal Vref1, output
Low level comparison signal.
Drive division includes the audion Q3 and relay KM3 of NPN type, and the base stage of audion Q3 is connected to the defeated of comparing section 72
Go out end, the colelctor electrode of audion Q3 is connected to the coil of relay KM3, and grounded emitter, the normally opened contact of relay KM3 are in parallel
In the first relay KM1 normally opened contact with the closing of control display screen 6.
When extraneous intensity of illumination is weaker, then comparing section 72 exports the comparison signal of a high level so that audion
Q3 is turned on, and the coil of relay KM3 obtains electric, and then the normally opened contact closure of relay KM3 is started with control display screen 6, so as to
Ensure, in the case of dark, to remain the state that display screen 6 is lighted, now display screen 6 is not controlled by other modes.
Claims (10)
1. a kind of water purification machine with human body sensing media presentation device, including for detecting whether someone exporting human detection
The human body detection device (1) and display screen (6) of signal, is characterized in that：Also include being coupled to human body detection device (1) to receive
Control device (2) and be coupled to control device that human detection signal output control signal are started with control display screen (6)
(2) receiving control signal and in response to control signal with the time-delay mechanism (3) of time-delay closing display screen (6).
2. the water purification machine with human body sensing media presentation device according to claim 1, is characterized in that：The time delay dress
(3) are put including time delay portion (31) and control unit (32), the time delay portion (31) is coupled to control device (2) to receive control signal
And exporting time delayed signal, the control unit (32) is coupled to time delay portion (31) with reception delay signal and time-delay closing display screen
(6)。
3. the water purification machine with human body sensing media presentation device according to claim 2, is characterized in that：The time delay portion
(31) it is 555 delay circuits.
4. the water purification machine with human body sensing media presentation device according to claim 1, is characterized in that：The control dress
(2) are put including switch portion and enforcement division, the switch portion is coupled to human body detection device (1) to receive human detection signal defeated
Go out switching signal, the enforcement division is coupled to switch portion to receive switching signal and in response to switching signal with control display screen
(6) and time-delay mechanism (3) startup.
5. the water purification machine with human body sensing media presentation device according to claim 4, is characterized in that：The enforcement division
For the first relay, inverse parallel on the coil of first relay has fly-wheel diode.
6. the water purification machine with human body sensing media presentation device according to claim 1, is characterized in that：Also include for
There is provided timing signal timing means (4) of the display screen (6) in starting state to be kept within the default time period and is divided
Timing means (4) is not coupled to human body detection device (1) to receive timing signal with human detection signal and export logic letter
Number logic door gear (5), the control device (2) is coupled to logic door gear (5) and is controlled by logic door gear (5)；When
Logic door gear (5) receives timing signal or when human body detection device (1) detects someone, then the logic door gear (5)
Control control device (2) starts.
7. the water purification machine with human body sensing media presentation device according to claim 6, is characterized in that：The timing dress
(4) are put for multivibrator.
8. the water purification machine with human body sensing media presentation device according to claim 6, is characterized in that：The gate
Device (5) is OR gate.
9. the water purification machine with human body sensing media presentation device according to claim 6, is characterized in that：The timing dress
Put (4) to include for adjusting the adjustment portion (41) of timing.
10. the water purification machine with human body sensing media presentation device according to claim 1, is characterized in that：Also include light
Thread control device (7), the light control device (7) are included for detecting ambient intensity output light detection signal
Light test section (71), be preset with benchmark value signal and by received light detection signal and benchmark value signal be compared to each other with
The comparing section (72) and the drive division opened and closed with control display screen (6) in response to comparison signal of output comparison signal；Work as light
When the how corresponding light detection signal of intensity is less than benchmark value signal, the drive division control display screen (6) is opened, conversely, then
Close display screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059828.5U CN206051594U (en) | 2016-09-18 | 2016-09-18 | Water purification machine with human body sensing media presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059828.5U CN206051594U (en) | 2016-09-18 | 2016-09-18 | Water purification machine with human body sensing media presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206051594U true CN206051594U (en) | 2017-03-29 |
Family
ID=58370497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059828.5U Active CN206051594U (en) | 2016-09-18 | 2016-09-18 | Water purification machine with human body sensing media presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206051594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990439A (en) * | 2017-05-15 | 2017-07-28 | 成都元象科技有限公司 | A kind of human body monitored for large area is to bit detector |
| CN111200428A (en) * | 2019-05-27 | 2020-05-26 | 山东华宇工学院 | Automatic start-stop device of unmanned self-service system |
-
2016
- 2016-09-18 CN CN201621059828.5U patent/CN206051594U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990439A (en) * | 2017-05-15 | 2017-07-28 | 成都元象科技有限公司 | A kind of human body monitored for large area is to bit detector |
| CN106990439B (en) * | 2017-05-15 | 2024-05-24 | 成都元象科技有限公司 | Human body in-place detector for large-area monitoring |
| CN111200428A (en) * | 2019-05-27 | 2020-05-26 | 山东华宇工学院 | Automatic start-stop device of unmanned self-service system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204301320U (en) | A kind of water heater with human body sensing device | |
| CN205490915U (en) | Power saving intelligence cat eye | |
| CN105240989A (en) | Air conditioner provided with infrared detecting system and control method of air conditioner | |
| CN206051594U (en) | Water purification machine with human body sensing media presentation device | |
| CN106025729A (en) | Intelligent induction socket adopting wireless control | |
| CN204761801U (en) | Intelligence gate light control system | |
| CN104853482A (en) | LED infrared induction lamp with emergency function | |
| CN205693085U (en) | A kind of socket with automatic circuit break function | |
| CN204457114U (en) | A kind ofly be convenient to the power distribution cabinet finding keyhole | |
| CN207334892U (en) | A kind of heating system energy saver | |
| CN105491759A (en) | Indoor illumination energy-saving control device and energy-saving control method | |
| CN202003641U (en) | Induction digital multimedia display terminal | |
| CN205430738U (en) | Automatic JP cabinet of adjusting luminance | |
| CN107590933B (en) | A kind of sound light alarming circuit | |
| CN203015202U (en) | Energy-saving device for automatically controlling lighting equipment | |
| CN206672202U (en) | A kind of cell security protection control system | |
| CN205485400U (en) | Acoustic control lamp and contain acoustic control lamp system of this lamp | |
| CN105892426A (en) | Wall-mounted all-in-one controller | |
| CN104423297A (en) | Pyroelectric infrared energy-saving intelligent switching device and switching control method | |
| CN205504011U (en) | Count butterfly valve | |
| CN205584554U (en) | Intelligence LED lamp control system | |
| CN107277998A (en) | A kind of intelligent outdoor illumination device and its means of illumination | |
| CN207706497U (en) | City bus station lighting system | |
| CN105957478A (en) | Liquid crystal display panel | |
| CN209562852U (en) | A kind of ceiling lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |