CN113727019A - Automatic awakening method and system for intelligent network camera - Google Patents
Automatic awakening method and system for intelligent network camera Download PDFInfo
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- CN113727019A CN113727019A CN202110802395.7A CN202110802395A CN113727019A CN 113727019 A CN113727019 A CN 113727019A CN 202110802395 A CN202110802395 A CN 202110802395A CN 113727019 A CN113727019 A CN 113727019A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
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Abstract
The invention provides an automatic awakening method and system for an intelligent network camera, S1, setting a current reference value and a minimum reference value parameter, simultaneously acquiring an AD value of a sensor, comparing the AD value with the current reference value, and if the AD value exceeds the current reference value, performing S2, and if the AD value does not exceed the current reference value, performing S3; s2, when the AD value exceeds the current reference value, the equipment is awakened and the current reference value is adjusted, and after the operation is finished, the equipment enters a low power consumption state; and S3, when the AD value does not exceed the current reference value, judging whether the current reference value is the minimum reference value, if so, the equipment enters a low power consumption state, and if not, executing the step S4. The invention has the beneficial effects that: an automatic awakening method and system for an intelligent network camera can effectively reduce the influence of the external environment on the awakening of equipment and reduce the loss of electric quantity.
Description
Technical Field
The invention belongs to the technical field of information, and particularly relates to an automatic awakening method and system for an intelligent network camera.
Background
The existing sensor voltage acquisition adopts a hardware construction mode and a window comparator acquisition mode, the voltage acquisition mode has certain limitation, and the mode of hardware construction is used for acquiring the voltage awakening equipment, so that the awakening voltage value cannot be modified, and the phenomenon of false alarm is easy to occur. Hardware can be replaced by adopting a window comparator mode, but the set value of the current MCU window comparator is fixed, and the set value is less and cannot be changed according to actual requirements.
Disclosure of Invention
In view of this, the present invention aims to provide an automatic wake-up method and system for an intelligent network camera, after a device finishes working and enters low power consumption, the device is woken up at intervals to collect an AD value of a PIR sensor once, if the AD value collected each time in a future minute is smaller than a lower gear of a current reference value (the lower gear means a reference value option smaller than the current reference value), whether a pre-point reference value is a minimum reference value is determined, and if the pre-point reference value is not the minimum reference value, the current reference value is adjusted, and the reference value is shifted to the next gear. Every minute will calculate whether there is the lower gear that the AD value of PIR sensor that gathers does not exceed the present reference value in the present minute afterwards, if not, reduce the reference value of awakening, until reaching the minimum gear of setting for the reference value, if the AD value of PIR sensor that gathers in the latest minute exceeds the lower gear of the present reference value but does not exceed the present reference value then not awaken the equipment, reduce the consumption of electric energy, and the reference value keeps unchanged in the next minute. Unnecessary triggering is reduced by means of detecting data of the PIR for a period of time so as to dynamically adjust the device wake-up reference value, and the service life of the device is prolonged.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an automatic awakening method for an intelligent network camera comprises the following steps:
s1, setting a current reference value and a minimum reference value parameter, simultaneously acquiring an AD value of the sensor, comparing the AD value with the current reference value, and if the AD value exceeds the current reference value, performing S2, and if the AD value does not exceed the current reference value, performing S3;
s2, when the AD value exceeds the current reference value, the equipment is awakened and the current reference value is adjusted, and after the operation is finished, the equipment enters a low power consumption state;
s3, when the AD value does not exceed the current reference value, judging whether the current reference value is the minimum reference value, if so, the equipment enters a low power consumption state, and if not, executing the step S4;
s4, judging whether the AD value is between the current reference value and the lower gear of the current reference value, if so, entering a low power consumption state, otherwise, executing the step S5;
and S5, setting a frequency threshold, changing the current reference value into the lower gear of the current reference value if the number of times that the AD value is not positioned between the current reference value and the lower gear of the current reference value within the specified acquisition time exceeds the frequency threshold, and then enabling the equipment to enter a low power consumption state.
Further, in step S1, after the device finishes working and enters low power consumption, the device is awakened at an interval to perform one-time acquisition of the AD value of the PIR sensor.
Further, in steps S2-S5, if the AD value acquired each time is smaller than the lower gear of the current reference value within one minute in the future after the acquisition of the AD value, it is determined whether the pre-point reference value is the minimum reference value, and if not, the current reference value is adjusted and the reference value is shifted to the next gear;
the lower gear is a reference value option smaller than the current reference value.
Further, according to the set interval time, whether the acquired AD value of the PIR sensor does not exceed the lower gear of the current reference value in the current interval time is calculated, if not, the awakening reference value is reduced until the gear of the set minimum reference value is reached, if the acquired AD value of the PIR sensor in the latest interval time exceeds the lower gear of the current reference value but does not exceed the current reference value, the equipment is not awakened, the power consumption is reduced, and the reference value is kept unchanged in the future interval time.
In a second aspect, the present disclosure discloses an automatic wake-up system for an intelligent network camera, which includes a processor and a memory communicatively connected to the processor and used for storing executable instructions of the processor, wherein the processor is used for executing an automatic wake-up method for the intelligent network camera.
In a third aspect, the present disclosure provides a server, including at least one processor, and a memory communicatively connected to the processor, where the memory stores instructions executable by the at least one processor, and the instructions are executed by the processor to cause the at least one processor to execute an intelligent webcam auto-wake-up method.
In a fourth aspect, the present disclosure discloses a computer readable storage medium storing a computer program, where the computer program is executed by a processor to implement an automatic wake-up method for an intelligent network camera.
Compared with the prior art, the automatic awakening method and system for the intelligent network camera have the following beneficial effects that:
the automatic awakening method of the intelligent network camera can effectively reduce the influence of the external environment on the awakening of the equipment and reduce the loss of electric quantity.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of an automatic wake-up method for an intelligent network camera according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, in this scheme, a current reference value gear may be dynamically adjusted by an algorithm, after the device finishes working and enters low power consumption, the device may be awakened at intervals to collect an AD value of the PIR sensor once, if the AD value collected each time in one minute in the future is smaller than a lower gear of the current reference value (the lower gear means a reference value option smaller than the current reference value), it may be determined whether the pre-point reference value is the minimum reference value, and if the pre-point reference value is not the minimum reference value, the current reference value may be adjusted, and the reference value may be shifted down to the next gear.
Every minute will calculate whether there is the lower gear that the AD value of PIR sensor that gathers does not exceed the present reference value in the present minute afterwards, if not, reduce the reference value of awakening, until reaching the minimum gear of setting for the reference value, if the AD value of PIR sensor that gathers in the latest minute exceeds the lower gear of the present reference value but does not exceed the present reference value then not awaken the equipment, reduce the consumption of electric energy, and the reference value keeps unchanged in the next minute. Unnecessary triggering is reduced by means of detecting data of the PIR for a period of time so as to dynamically adjust the device wake-up reference value, and the service life of the device is prolonged.
Meanwhile, the scheme can be realized when the MCU manufacturer optimizes the singlechip in the later period.
For example, a PIR sensor of an intelligent camera with an intelligent wake-up function can detect a person or an object with a heat source, and provide a high-accuracy alarm service in cooperation with an algorithm.
The specific content of the scheme is as follows: an automatic awakening method for an intelligent network camera comprises the following steps:
s1, setting a current reference value and a minimum reference value parameter, simultaneously acquiring an AD value of the sensor, comparing the AD value with the current reference value, and if the AD value exceeds the current reference value, performing S2, and if the AD value does not exceed the current reference value, performing S3;
s2, when the AD value exceeds the current reference value, the equipment is awakened and the current reference value is adjusted, and after the operation is finished, the equipment enters a low power consumption state;
s3, when the AD value does not exceed the current reference value, judging whether the current reference value is the minimum reference value, if so, the equipment enters a low power consumption state, and if not, executing the step S4;
s4, judging whether the AD value is between the current reference value and the lower gear of the current reference value, if so, entering a low power consumption state, otherwise, executing the step S5;
and S5, setting a frequency threshold, changing the current reference value into the lower gear of the current reference value if the number of times that the AD value is not positioned between the current reference value and the lower gear of the current reference value within the specified acquisition time exceeds the frequency threshold, and then enabling the equipment to enter a low power consumption state.
In step S1, after the device finishes working and enters low power consumption, the device is awakened at intervals to acquire the AD value of the PIR sensor once.
In steps S2-S5, if the AD value acquired each time is smaller than the lower gear of the current reference value within one minute after the acquisition of the AD value, it is determined whether the pre-pointing reference value is the minimum reference value, and if not, the current reference value is adjusted and the reference value is shifted down to the next gear;
the lower gear is a reference value option smaller than the current reference value.
And according to the set interval time, calculating whether the acquired AD value of the PIR sensor does not exceed the lower gear of the current reference value in the current interval time, if not, reducing the awakening reference value until reaching the gear of the set minimum reference value, if the acquired AD value of the PIR sensor in the latest interval time exceeds the lower gear of the current reference value but does not exceed the current reference value, then not awakening the equipment, reducing the power consumption, and keeping the reference value unchanged in the future interval time.
An intelligent network camera automatic wake-up system comprises a processor and a memory which is in communication connection with the processor and is used for storing executable instructions of the processor, wherein the processor is used for executing an intelligent network camera automatic wake-up method.
A server comprising at least one processor, and a memory communicatively coupled to the processor, the memory storing instructions executable by the at least one processor, the instructions being executable by the processor to cause the at least one processor to perform an intelligent webcam auto-wake-up method.
A computer readable storage medium stores a computer program which, when executed by a processor, implements an intelligent network camera auto-wake-up method.
In the present embodiment, the lower stage of the reference value is an adjacent reference value smaller than the current reference value, and the upper stage of the reference value is an adjacent reference value larger than the current reference value.
Those of ordinary skill in the art will appreciate that the elements and method steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of clearly illustrating the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed method and system may be implemented in other ways. For example, the above described division of elements is merely a logical division, and other divisions may be realized, for example, multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not executed. The units may or may not be physically separate, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. An automatic awakening method of an intelligent network camera is characterized by comprising the following steps:
s1, setting a current reference value and a minimum reference value parameter, simultaneously acquiring an AD value of the sensor, comparing the AD value with the current reference value, and if the AD value exceeds the current reference value, performing S2, and if the AD value does not exceed the current reference value, performing S3;
s2, when the AD value exceeds the current reference value, the equipment is awakened and the current reference value is adjusted, and after the operation is finished, the equipment enters a low power consumption state;
s3, when the AD value does not exceed the current reference value, judging whether the current reference value is the minimum reference value, if so, the equipment enters a low power consumption state, and if not, executing the step S4;
s4, judging whether the AD value is between the current reference value and the lower gear of the current reference value, if so, entering a low power consumption state, otherwise, executing the step S5;
and S5, setting a frequency threshold, changing the current reference value into the lower gear of the current reference value if the number of times that the AD value is not positioned between the current reference value and the lower gear of the current reference value within the specified acquisition time exceeds the frequency threshold, and then enabling the equipment to enter a low power consumption state.
2. The automatic awakening method of the intelligent network camera as recited in claim 1, wherein the method comprises the following steps: in step S1, after the device finishes working and enters low power consumption, the device is awakened at intervals to acquire the AD value of the PIR sensor once.
3. The automatic awakening method of the intelligent network camera as recited in claim 1, wherein the method comprises the following steps: in steps S2-S5, if the AD value acquired each time is smaller than the lower gear of the current reference value within one minute after the acquisition of the AD value, it is determined whether the pre-pointing reference value is the minimum reference value, and if not, the current reference value is adjusted and the reference value is shifted down to the next gear;
the lower gear is a reference value option smaller than the current reference value.
4. The automatic awakening method of the intelligent network camera as recited in claim 3, wherein the method comprises the following steps: and according to the set interval time, calculating whether the acquired AD value of the PIR sensor does not exceed the lower gear of the current reference value in the current interval time, if not, reducing the awakening reference value until reaching the gear of the set minimum reference value, if the acquired AD value of the PIR sensor in the latest interval time exceeds the lower gear of the current reference value but does not exceed the current reference value, then not awakening the equipment, reducing the power consumption, and keeping the reference value unchanged in the future interval time.
5. The system for the automatic awakening method of the intelligent network camera based on any one of claims 1 to 4, characterized in that: the intelligent network camera automatic wake-up method comprises a processor and a memory which is in communication connection with the processor and is used for storing executable instructions of the processor, wherein the processor is used for executing the intelligent network camera automatic wake-up method.
6. A server, characterized by: comprising at least one processor, and a memory communicatively coupled to the processor, the memory storing instructions executable by the at least one processor, the instructions being executable by the processor to cause the at least one processor to perform an intelligent webcam auto-wake-up method as recited in any one of claims 1 to 4.
7. A computer-readable storage medium storing a computer program, characterized in that: the computer program, when executed by a processor, implements an intelligent network camera auto-wake-up method as claimed in any one of claims 1-4.
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| CN202110802395.7A CN113727019A (en) | 2021-07-15 | 2021-07-15 | Automatic awakening method and system for intelligent network camera |
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| CN111189542A (en) * | 2020-01-14 | 2020-05-22 | 杭州涂鸦信息技术有限公司 | Method and system for adjusting sensitivity of passive infrared sensor |
| CN111638676A (en) * | 2020-07-01 | 2020-09-08 | 吉林大学 | Active awakening data acquisition control energy-saving system and energy-saving method |
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| US20160116343A1 (en) * | 2014-10-24 | 2016-04-28 | Google Inc. | Adaptive threshold manipulation for movement detecting sensors |
| US20160132099A1 (en) * | 2014-11-10 | 2016-05-12 | Novi Security, Inc. | Security Sensor Power Management |
| CN105930753A (en) * | 2016-04-21 | 2016-09-07 | 天津维晟微科技有限公司 | Wake-up threshold self-correcting circuit system and method thereof |
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Application publication date: 20211130 |