CN206023931U - A kind of intelligent monitoring pick-up head - Google Patents
A kind of intelligent monitoring pick-up head Download PDFInfo
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- CN206023931U CN206023931U CN201620999280.6U CN201620999280U CN206023931U CN 206023931 U CN206023931 U CN 206023931U CN 201620999280 U CN201620999280 U CN 201620999280U CN 206023931 U CN206023931 U CN 206023931U
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Abstract
A kind of intelligent monitoring pick-up head includes infrared detection unit, infrared comparing unit, infrared delay unit, brightness detection unit, brightness comparing unit, driver element, light-emitting device and brightness delay unit, by the transmission of signal, monitoring camera is made to start working as people, under dim environment, while monitoring camera works, light-emitting device can also light, after people walks, monitoring camera understands continuous firing for a period of time, the change for facilitating staff to observe in the region.
Description
Technical field
The utility model is related to monitoring camera field, more particularly to a kind of intelligent monitoring pick-up head.
Background technology
Monitoring camera is a kind of semiconductor imaging device, with sensitivity is high, anti-high light, distorts little, small volume, life-span
The advantages of long, anti-vibration.In CCTV camera safety and protection system, the generation of image be currently mostly from ccd video camera,
The electric charge of storage can be taken out make voltage change, the characteristic with anti-vibration and shock and be widely used.
Notification number is to disclose a kind of monitoring camera in CN201726474U, and it proposes the tubular sheet in monitoring camera
Body is sequentially provided with front bezel ring, protecgulum water proof ring, eyeglass, printed substrate, shrouding, bonnet water proof ring and bonnet along its axis direction
Ring, make compact conformation by carrying out structure optimization, safe digital card be integrated on monitoring camera, it is to avoid loaded down with trivial details cabling
Connection, reduces volume, reduces cost, convenient installation, but this camera is when using, all the time all in unlatching
State, and when some regions are as nobody, camera need not be opened, although the power consumption of single camera is less,
But the power consumption for imaging first multi-cam is just very considerable, and under dim environment occurs that photographing information is unintelligible
Situation.
Utility model content
The purpose of this utility model is to provide a kind of intelligent monitoring pick-up head, and camera is in closing under normal circumstances
State, can just open when only sensing people, people walk after can continuous firing for a period of time after power down, and under dim environment
Can also automatic luminous camera.
Above-mentioned purpose of the present utility model technical scheme is that：
A kind of intelligent monitoring pick-up head, including infrared detection unit, for producing according to the infrared signal for being detected region
One first detection voltage；Infrared comparing unit, is coupled to the infrared detection unit, for according to one first reference voltage and the
One detection voltage produces one first enabling signal, and the monitoring camera is coupled to the infrared comparing unit and in response to first
Enabling signal obtains electric；Brightness detection unit, for producing one second detection voltage according to detected region intensity of illumination；Brightness ratio
Compared with unit, the brightness detection unit is coupled to, for one second being produced according to one second reference voltage and the second detection voltage
Enabling signal；Driver element, being coupled to infrared comparing unit and brightness comparing unit is used for according to the first enabling signal and second
Enabling signal output drive signal；Light-emitting device, is coupled to driver element and obtains in response to drive signal electric；Infrared time delay list
Unit, is coupled to infrared comparing unit, for according to the trailing edge signal of first enabling signal start timing output make described
Monitoring camera continuous firing infrared time delayed signal for a period of time；Brightness delay unit, is coupled to the driver element, is used for
Start timing output light-emitting device continuous firing brightness time delay letter for a period of time according to the trailing edge signal of the drive signal
Number.
It is used for detecting the infrared signal of detection zone and an inspection being provided by adopting above-mentioned technical proposal, infrared detection unit
Survey voltage, infrared comparing unit is coupled to infrared detection unit for carrying out according to one first reference voltage and the first detection voltage
Relatively, represent that when the first detection voltage is more than the first reference voltage now someone is through the detection zone, and export high level
Signal and the first above-mentioned enabling signal, monitoring camera are coupled to infrared comparing unit and obtain electrician in response to the first enabling signal
Make, brightness detection unit is used for detecting the intensity of illumination in detected region and producing one second detection voltage that brightness ratio to be more single
Unit is coupled to brightness detection unit for being compared according to one second reference voltage and brightness detection voltage, when brightness detection electric
Force down and represent that illumination luminance shortage can easily make camera imaging unintelligible in the region, now export when the second reference voltage
Second enabling signal, driver element are used for receiving the first enabling signal and the second enabling signal, only receive first when simultaneously
When enabling signal and the second enabling signal, driver element just understands the drive signal of output driving light-emitting device work, and so setting is
Save the power consumption of camera, again can under dim environment can blur-free imaging, when people walk out-of-date due to infrared comparison
Unit is not exporting the first enabling signal, and for making monitoring effect more excellent, the setting of infrared delay unit and brightness delay unit makes
Monitoring camera after people walks can continuous firing for a period of time, some things that leaves after making one away or the energy of rupture for causing
Enough intuitively detect, the power saving as far as possible in the case where original monitoring capacity is ensured.
Used as improvement of the present utility model, the detector unit is set to pyroelectric infrared sensor.
By adopting above-mentioned technical proposal, the infrared ray centre wavelength of human body radiation is 9 ~ 10um, and the ripple of detecting element
Long sensitivity is almost stablized constant in the range of 0.2 ~ 20um.A window equipped with filter glass has been opened up in transducer tip
Mouthful, this optical filter can be 7 ~ 10um by the wave-length coverage of light, quite well to the detection of human infrared radiation, and to other
The infrared ray of wavelength is absorbed by optical filter, so just defines a kind of infrared ray sensing for being dedicated as detecting human body radiation
Device, the electric signal exported by pyroelectric infrared sensor and detection voltage, make testing result more accurate.
Used as improvement of the present utility model, the pyroelectric infrared sensor is arranged on the lower surface of monitoring camera.
By adopting above-mentioned technical proposal, the lower surface that pyroelectric infrared sensor is arranged on monitoring camera is made and people
Distance closer to the infrared ray that more can intuitively detect human body radiation.
Used as improvement of the present utility model, the infrared comparing unit includes infrared comparator, the infrared comparator
Positive input couples infrared detection unit, and the reverse input end of the infrared comparator is used for receiving the first reference voltage.
By adopting above-mentioned technical proposal, infrared comparing unit includes infrared comparator, by infrared comparator just
Infrared detection unit is coupled to input, and reverse input end is used for receiving the first reference voltage, infrared comparator is enable to the
One detection voltage and the first reference voltage are compared.
Used as improvement of the present utility model, the brightness detection unit includes the first resistor being arranged in series and photosensitive electricity
The node of resistance, the first resistor and photo resistance coupling exports the second detection voltage.
Include the first resistor being arranged in series and photo resistance, light by adopting above-mentioned technical proposal, brightness detection unit
Quick resistance is a kind of particular resistor that is made using semiconductor light conductance effect, very sensitive to light, its resistance value energy
As ambient light is according to strong and weak（Light and shade）Change and change, it in unglazed irradiation, in high-impedance state；When there is light irradiation, its electricity
Resistance reduces rapidly, is so arranged in series using electric resistance partial pressure principle to voltage, makes first resistor and photo resistance coupling
Node export the second detection voltage.
Used as improvement of the present utility model, the brightness comparing unit is set to brightness comparator, the brightness comparator
Reverse input end coupling brightness detection unit, the positive input of the brightness comparator is used for receiving the second reference voltage.
Brightness comparator, wherein brightness comparator is being set to just by adopting above-mentioned technical proposal, brightness comparing unit
Couple for receiving the second reference voltage to input, the reverse input end coupling brightness detection unit of brightness comparing unit is led to
Cross comparator to be compared the second detection voltage and the second reference voltage, when the second detection voltage is less than the second reference voltage
Represent that intensity of illumination is relatively low, now export the second enabling signal.
Used as improvement of the present utility model, the driver element is set to two inputs and gate circuit, two input and door
Two inputs of circuit are respectively coupled to infrared comparing unit and brightness comparing unit.
Two inputs and door are set to by adopting above-mentioned technical proposal, driver element, two inputs are defeated with the two of gate circuit
Enter end and be respectively coupled to infrared comparing unit and brightness comparing unit, when two inputs receive the first enabling signal and second with door simultaneously
During enabling signal, two input exports high level signal with gate circuit, makes light-emitting device work.
As improvement of the present utility model, the infrared delay unit include the infrared trigger being mutually coupled and infrared when
Between relay, the input of the infrared trigger couples the infrared comparing unit and is controlled by first enabling signal
Trailing edge produces an infrared high level signal, and the infrared time relay coil obtains electric in response to the infrared high level signal
Work, exports infrared time delayed signal.
By adopting above-mentioned technical proposal, infrared delay unit include the infrared trigger being mutually coupled and infrared time after
Electrical equipment, the input of infrared trigger couple infrared comparing unit and be controlled by the first enabling signal trailing edge output one infrared
High level signal, that is, represent that now pedestrian passes through detection zone, and now the infrared time relay obtains electric work, continues to output
The signal for making monitoring camera work, when, after a Preset Time, electricity jumped by the infrared time relay, closes monitoring camera
Close.
As improvement of the present utility model, when the brightness delay unit includes the brightness trigger being mutually coupled and brightness
Between relay, the input of the brightness trigger couples the brightness comparing unit and is controlled by first enabling signal
Trailing edge produces a brightness high level signal, and the brightness time relay coil obtains electric in response to the brightness high level signal
Work, exports brightness time delayed signal.
By adopting above-mentioned technical proposal, brightness delay unit include the brightness trigger being mutually coupled and brightness time after
Electrical equipment, the input of brightness trigger couple brightness comparing unit and are controlled by trailing edge one brightness of output of the first enabling signal
High level signal, that is, represent that now pedestrian passes through detection zone, and now the brightness time relay obtains electric work, continues to output
The signal for making light-emitting device work, when, after a Preset Time, electricity jumped by the brightness time relay, closes light-emitting device.
Used as improvement of the present utility model, the light-emitting device is halogen bulb.
By adopting above-mentioned technical proposal, halogen bulb is in bulb to inject the halogen gas such as iodine or bromine, at high temperature,
The tungsten filament of distillation carries out chemical action with halogen, and the tungsten after cooling can be set on tungsten filament again, forms the circulation of balance, it is to avoid
Tungsten filament premature failure.Therefore halogen bulb is more long-lived than incandescent lamp, so as preferably.
In sum, the utility model has the advantages that：Infrared detection unit is used for detecting the red of detection zone
External signal simultaneously provides a detection voltage, infrared comparing unit be coupled to infrared detection unit for according to one first reference voltage with
First detection voltage is compared, and represents that when the first detection voltage is more than the first reference voltage now someone passes through the detection zone
Domain, and high level signal and the first above-mentioned enabling signal is exported, monitoring camera is coupled to infrared comparing unit in response to
One enabling signal obtains electric work, and brightness detection unit is used for detecting the intensity of illumination in detected region and producing one second detection
Voltage, brightness comparing unit are coupled to brightness detection unit for being compared according to one second reference voltage and brightness detection voltage
Compared with, when brightness detection voltage be less than the second reference voltage when represent that illumination luminance shortage can easily make camera imaging in the region
Unintelligible, now export the second enabling signal, driver element is used for receiving the first enabling signal and the second enabling signal, only when
The driver element driving that just meeting output driving light-emitting device works when receiving the first enabling signal and the second enabling signal simultaneously
Signal, so arranges the power consumption for saving camera, again can under dim environment can blur-free imaging, when people passes by
When due to infrared comparing unit not export the first enabling signal, for making monitoring effect more excellent, infrared delay unit and brightness are prolonged
The setting of Shi Danyuan, make monitoring camera after people walks can continuous firing for a period of time, some things for leaving after making one away
Or the destruction for causing intuitively can be detected, the power saving as far as possible in the case where original monitoring capacity is ensured.
Description of the drawings
Fig. 1 is a kind of intelligent monitoring pick-up head structural representation；
Fig. 2 is infrared detection unit, infrared comparing unit and infrared delay unit connection circuit figure；
Fig. 3 is brightness detection unit and brightness ratio compared with unit connection circuit diagram；
Fig. 4 is driver element and brightness delay unit connection circuit figure.
In figure, 1, monitoring camera；2nd, pyroelectric infrared sensor；3rd, light-emitting device；4th, infrared detection unit；5th, infrared
Comparing unit；6th, brightness detection unit；7th, brightness comparing unit.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to figs. 1 to shown in 4, a kind of intelligent monitoring pick-up head 1 includes infrared detection unit 4, infrared comparing unit 5, red
Outer delay unit, brightness detection unit 6, brightness comparing unit 7, driver element, light-emitting device 3 and brightness delay unit, its
In, infrared detection unit 4 is used for detecting the infrared signal of detection zone and providing a detection voltage that infrared comparing unit 5 to be coupled
Be used for being compared according to one first reference voltage and the first detection voltage in infrared detection unit 4, when the first detection voltage big
Represent that now someone is through the detection zone when the first reference voltage, and export high level signal and the first above-mentioned startup letter
Number, monitoring camera 1 is coupled to infrared comparing unit 5 and obtains electric work in response to the first enabling signal, and brightness detection unit 6 is used for
Detect the intensity of illumination being detected in region and produce one second detection voltage, it is single that brightness comparing unit 7 is coupled to brightness detection
Unit 6 is used for being compared according to one second reference voltage and brightness detection voltage, when brightness detection voltage less than second with reference to electricity
Represent during pressure that illumination luminance shortage can easily make camera imaging unintelligible in the region, now export the second enabling signal, drive
Moving cell is used for receiving the first enabling signal and the second enabling signal, only opens when receiving the first enabling signal and second simultaneously
During dynamic signal, the driver element drive signal that just meeting output driving light-emitting device 3 works, so arranges and saves camera
Power consumption, again can under dim environment can blur-free imaging, when people walk out-of-date as infrared comparing unit 5 is not in output the
One enabling signal, for making monitoring effect more excellent, the setting of infrared delay unit and brightness delay unit makes monitoring camera 1 exist
People walk after can continuous firing for a period of time, some things that leaves after making one away or the destruction for causing intuitively can be detected
Arrive, the power saving as far as possible in the case where original monitoring capacity is ensured.
With reference to shown in Fig. 2, infrared detection unit 4 is set to pyroelectric infrared sensor 2, the infrared ray center of human body radiation
Wavelength be 9 ~ 10um, and the wavelength sensitivity of detecting element almost stablize in the range of 0.2 ~ 20um constant.In transducer tip
A window equipped with filter glass is opened up, this optical filter can be 7 ~ 10um by the wave-length coverage of light, quite well to
The detection of human infrared radiation, and the infrared ray of other wavelength is absorbed by optical filter, so just define a kind of special
It is used as the infrared ray sensor of detection human body radiation, the electric signal exported by pyroelectric infrared sensor 2 and detection voltage, makes
Testing result is more accurate, and the first reference voltage is the coupling for having two resistance R1 and R2 being arranged in series between power supply and ground
Node provide, include infrared comparison using electric resistance partial pressure principle by carrying out partial pressure, infrared comparing unit 5 to supply voltage
Device, couples infrared detection unit 4 by the positive input in infrared comparator, and reverse input end is used for receiving first with reference to electricity
Pressure, enables infrared comparator to be compared the first detection voltage and the first reference voltage, when the first detection voltage is more than the
The first enabling signal is exported during one reference voltage, and relay coil KM1 obtains electric work, make relay normally open contact KM1 adhesives,
Monitoring camera 1 obtains electric work in response to the first enabling signal.
Refer again to shown in Fig. 2, infrared delay unit includes the infrared trigger being mutually coupled and the infrared time relay
KT1, the infrared time relay KT1 include infrared time relay coil KT1 and with above-mentioned relay normally open electric shock KM1 and connect
The infrared time relay normally opened contact KT1 of setting is met, the infrared trigger is set to rest-set flip-flop, the input of infrared trigger
End couples infrared comparing unit 5 and is controlled by the trailing edge one infrared high level signal of output of the first enabling signal, that is, represent this
When pedestrian pass through detection zone, now infrared time relay coil KT1 obtains electric work, makes the infrared time relay normally opened
Contact KT1 continues adhesive, when, after a Preset Time, infrared time relay coil KT1 jumps electricity, causes infrared time relay
The normally opened electric shock KT1 of device disconnects, and closes monitoring camera 1.
With reference to shown in Fig. 3, brightness detection unit 6 includes first resistor R3 being arranged in series and photo resistance R4, photosensitive electricity
Resistance R4 is a kind of particular resistor that is made using semiconductor light conductance effect, very sensitive to light, and its resistance value can be with
Ambient light according to strong and weak（Light and shade）Change and change, it in unglazed irradiation, in high-impedance state；When there is light irradiation, its resistance
Value is rapid to be reduced, and is so arranged in series using electric resistance partial pressure principle to voltage, makes first resistor R3 and photo resistance R4 couplings
The node for connecing exports the second detection voltage, prevents photo resistance to be subject to send out at the back side that photo resistance is arranged on monitoring camera 1
The impact of electro-optical device 3, makes the accuracy of detection step-down of brightness detection unit 6, brightness comparing unit 7 be set to brightness comparator, its
The positive input of middle brightness comparator is coupled for receiving the second reference voltage, the reverse input end coupling of brightness comparing unit 7
Brightness detection unit 6 is connect, the second detection voltage and the second reference voltage is compared by comparator, when the second detection voltage
Represent that intensity of illumination is relatively low during less than the second reference voltage, now export the second enabling signal.
With reference to shown in Fig. 4, driver element is set to two inputs difference couplings of two inputs and door, two inputs and gate circuit
Infrared comparing unit 5 and brightness comparing unit 7 is connect, when two inputs receive the first enabling signal and the second enabling signal with door simultaneously
When, this two input with gate circuit export high level signal, now relay coil KM2 obtain electric, make relay normally open contact KM2 inhale
Close, make light-emitting device 3 work, wherein, head position is taken the photograph what light-emitting device 3 was set to halogen bulb and was arranged on monitoring camera 1
Place is put, halogen bulb is in bulb to inject the halogen gas such as iodine or bromine, and at high temperature, the tungsten filament of distillation carries out chemistry with halogen
Effect, the tungsten after cooling can be set on tungsten filament again, form the circulation of balance, it is to avoid tungsten filament premature failure.Therefore Halogen lamp LED
Bubble is more long-lived than incandescent lamp, and halogen bulb is arranged on the taking the photograph at a position of monitoring camera 1, halogen bulb is on the one hand made to this
Illumination in region is more abundant, on the other hand makes the photo resistance of 1 behind of monitoring camera not be affected.
Refer again to shown in Fig. 4, brightness delay unit includes the brightness trigger being mutually coupled and the brightness time relay
KT2, brightness time relay KT2 include brightness time relay coil KT2 and brightness time relay KT2, and wherein, this is bright
Degree time relay KT2 and above-mentioned relay normally open contact KM2 is arranged in parallel, two input of the input of brightness trigger coupling with
The output end of door, and the trailing edge output brightness high level signal in response to drive signal, that is, represent that now pedestrian passes through
Detection zone, now brightness time relay coil KT2 obtain electric work, make brightness time relay normally opened contact KT2 continue inhale
The unification end time, when, after a Preset Time, electricity jumped by the brightness time relay, closes light-emitting device 3.
By so arranging, monitoring camera 1 is made to start working as people, under dim environment, 1 work of monitoring camera
While work, light-emitting device 3 can also light, and after people walks, the meeting of monitoring camera 1 continuous firing for a period of time, facilitates staff
The change that observes in the region.
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 without 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.
Claims (10)
1. a kind of intelligent monitoring pick-up head (1), it is characterised in that：Including
Infrared detection unit (4), for producing one first detection voltage according to the infrared signal for being detected region；
Infrared comparing unit (5), are coupled to the infrared detection unit (4), for according to one first reference voltage and the first inspection
Survey voltage and produce one first enabling signal, monitoring camera (1) is coupled to infrared comparing unit (5) and in response to the
One enabling signal obtains electric；
Brightness detection unit (6), for producing one second detection voltage according to detected region intensity of illumination；
Brightness comparing unit (7), is coupled to the brightness detection unit (6), for according to one second reference voltage and the second inspection
Survey voltage and produce one second enabling signal；
Driver element, being coupled to infrared comparing unit (5) and brightness comparing unit (7) is used for according to the first enabling signal and second
Enabling signal output drive signal；
Light-emitting device (3), is coupled to driver element and obtains in response to drive signal electric；
Infrared delay unit, is coupled to infrared comparing unit (5), for opening according to the trailing edge signal of first enabling signal
Beginning timing output makes the monitoring camera (1) continuous firing infrared time delayed signal for a period of time；
Brightness delay unit, is coupled to the driver element, starts timing for the trailing edge signal according to the drive signal
Output light-emitting device (3) continuous firing brightness time delayed signal for a period of time.
2. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：The detector unit is set to
Pyroelectric infrared sensor (2).
3. according to claim 2 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：The rpyroelectric infrared is passed
Sensor (2) is arranged on the lower surface of monitoring camera (1).
4. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：Infrared comparing unit (5)
Including infrared comparator, positive input coupling infrared detection unit (4) of the infrared comparator, the infrared comparator
Reverse input end is used for receiving the first reference voltage.
5. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：Brightness detection unit (6)
Node output second including the first resistor that is arranged in series and photo resistance, the first resistor and photo resistance coupling is detected
Voltage.
6. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：Brightness comparing unit (7)
It is set to brightness comparator, reverse input end coupling brightness detection unit (6) of the brightness comparator, the brightness comparator
Positive input be used for receive the second reference voltage.
7. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：The driver element is set to
Two inputs and gate circuit, two input are respectively coupled to infrared comparing unit (5) and brightness ratio with two inputs of gate circuit
Compared with unit (7).
8. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：The infrared delay unit bag
The infrared trigger and the infrared time relay being mutually coupled is included, the input of the infrared trigger couples the infrared comparison
Unit (5) and be controlled by first enabling signal trailing edge produce an infrared high level signal, the infrared time relay
Device coil obtains electric work in response to the infrared high level signal, exports infrared time delayed signal.
9. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：The brightness delay unit bag
Include the brightness trigger and the brightness time relay being mutually coupled, the input of the brightness trigger couple the brightness ratio compared with
Unit (7) and be controlled by first enabling signal trailing edge produce a brightness high level signal, the brightness time relay
Device coil obtains electric work in response to the brightness high level signal, exports brightness time delayed signal.
10. according to claim 1 to a kind of intelligent monitoring pick-up head (1), it is characterised in that：Light-emitting device (3) are
Halogen bulb.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355677 | 2016-04-25 | ||
| CN2016203556771 | 2016-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023931U true CN206023931U (en) | 2017-03-15 |
Family
ID=58255643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620999280.6U Expired - Fee Related CN206023931U (en) | 2016-04-25 | 2016-08-30 | A kind of intelligent monitoring pick-up head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290353A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Monitoring method and device, electronic equipment and storage medium |
| CN110290352A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Monitoring method and device, electronic equipment and storage medium |
-
2016
- 2016-08-30 CN CN201620999280.6U patent/CN206023931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290353A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Monitoring method and device, electronic equipment and storage medium |
| CN110290352A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Monitoring method and device, electronic equipment and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20180830 |