CN115993782A - Smart home safety control system and anti-pinch control method - Google Patents
Smart home safety control system and anti-pinch control method Download PDFInfo
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- CN115993782A CN115993782A CN202111224003.XA CN202111224003A CN115993782A CN 115993782 A CN115993782 A CN 115993782A CN 202111224003 A CN202111224003 A CN 202111224003A CN 115993782 A CN115993782 A CN 115993782A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an intelligent home safety control system and an anti-pinch control method, comprising a micro control unit, a detection module and an anti-pinch mechanism, wherein: the detection module is in communication connection with the micro control unit and is used for detecting whether an identification object passes or approaches; the anti-pinch mechanism comprises an electromagnetic anti-pinch lock arranged on the door frame and a detection device for detecting the position of the door or the open-close state of the door, and the electromagnetic anti-pinch lock is provided with a lock pin; the micro control unit is in communication connection with the detection device to receive detection signals and judge the open and close states of the door, and controls the locking pin of the electromagnetic anti-pinch lock to extend or retract. Compared with the prior art, the invention improves the safety, in particular to the safety of the activities of children.
Description
Technical Field
The invention belongs to the field of intelligent home, and particularly relates to an intelligent home safety control system and an anti-pinch control method.
Background
The intelligent home uses the home as a platform, integrates and interconnects facilities related to home life by utilizing a comprehensive wiring technology, a network communication technology, a security technology, an automatic control technology and an audio and video technology, builds an efficient management system for home facilities and family schedule matters, improves the security, convenience, comfort and artistry of the home, and realizes an environment-friendly and energy-saving intelligent living environment. However, existing smart homes rarely consider child safety issues.
Disclosure of Invention
On the one hand, in order to improve safety, the invention provides an intelligent household safety control system.
On the other hand, in order to improve recognition and anti-pinch control aiming at child safety, the invention also provides an anti-pinch control method.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an intelligent home safety control system, includes little control unit, detection module and prevents pressing from both sides mechanism, wherein:
the detection module is in communication connection with the micro control unit and is used for detecting whether an identification object passes or approaches;
the anti-pinch mechanism comprises an electromagnetic anti-pinch lock arranged on the door frame and a detection device for detecting the position of the door or the open-close state of the door, and the electromagnetic anti-pinch lock is provided with a lock pin;
the micro control unit is in communication connection with the detection device to receive detection signals and judge the opening and closing states of the door, and controls the locking pin of the electromagnetic anti-pinch lock to extend or retract;
the anti-pinch mechanism is used for preventing the door from being suddenly closed when working.
Preferably, the anti-pinch mechanism further comprises a door closer for being provided on the door.
Further, the intelligent control system further comprises a sensor module which is in communication connection with the micro control unit, wherein the sensor module comprises at least one of a brightness sensor, a temperature sensor, a humidity sensor, a CO concentration sensor, a voltage sensor and a current sensor, and a touch screen which is in communication connection with the micro control unit.
Preferably, the detection module includes a sensor array disposed in a height direction for recognizing whether a recognition object currently passing by or approaching is a child or an adult, and when the child is recognized, the anti-pinch mechanism is controlled to prevent the door from being closed.
Further, the method further comprises the following steps:
the camera monitoring module is used for acquiring image information and judging whether the activities of the children are abnormal or not according to a preset gesture comparison database; or/and the combination of the two,
and the sound acquisition device is used for acquiring sound information and judging whether the activities of the children are abnormal according to a preset sound comparison database.
Further, the system also comprises an alarm module or/and a communication module which is in communication connection with the micro control unit.
An anti-pinch control method, comprising the steps of:
acquiring whether a detection signal for identifying whether an object passes or approaches is acquired, and acquiring the opening and closing state of a door;
if the door is in a door opening state and a person passes or approaches, an instruction for controlling the locking pin of the electromagnetic anti-pinch lock to extend is sent out, so that the locking pin prevents the door body from being closed.
Preferably, the detection signal includes highly relevant information identifying the object.
Further, the method further comprises the steps of:
acquiring image or video information in a target area, judging whether the gesture of an identification object belongs to an abnormal condition in a preset gesture comparison database through image identification, and sending out an alarm if the identification result is abnormal; or/and the combination of the two,
and acquiring sound information in the target area, judging whether the recognition object belongs to an abnormal condition in a preset sound comparison database through voice recognition, and sending out an alarm if the recognition result is abnormal.
Compared with the prior art, the invention has the beneficial effects that:
1. by detecting the open and close states of the person and the door, the anti-pinch mechanism is automatically controlled, and safety is improved.
2. The detection module may be used to distinguish between adults and children to effectively improve the safety of the child's activities.
3. The abnormal activities of the children are monitored and alarmed through sound and image monitoring.
4. The sensor module can monitor various indoor parameters. Other benefits may also be the content of the specific embodiments.
Drawings
Fig. 1 is a circuit block diagram of an intelligent home security control system of an embodiment.
FIG. 2 is a schematic diagram of a sensor array of a detection module in an embodiment.
Fig. 3 is a flow chart of an anti-pinch control method according to an embodiment.
Fig. 4 is a flow chart of determining an activity anomaly through sound and image detection in the embodiment.
Description of the figure:
10. the anti-pinch electromagnetic lock comprises a micro control unit, a detection module, an anti-pinch mechanism, a detection device and an anti-pinch electromagnetic lock.
40. The system comprises a sensor module, a touch screen, a camera monitoring module, a sound acquisition device and an alarm module.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
Example 1
Referring to fig. 1, the smart home security control system of the present embodiment includes a micro control unit 10, a detection module 20, and an anti-pinch mechanism 30.
The detection module 20 may employ various types of devices or products that may be used to detect the passage or proximity of an identification object, including but not limited to infrared sensors, correlation or reflection photosensors, etc. The detection module 20 is in communication connection with the micro control unit 10 and transmits signals detected by the detection module to the micro control unit 10.
In the present invention, the micro control unit 10 may be a single chip microcomputer minimum system, or a PLC or the like, which has the existing product with the operation and control functions. The detection module 20 adopts the existing product, the data terminal thereof is generally connected with the I/O interface of the micro control unit 10, and specific wiring limited to different products may be different, and the detection module may be adaptively adjusted according to the description of the corresponding product, so specific wiring details will not be repeated here.
The anti-pinch mechanism 30 includes an electromagnetic anti-pinch lock 32 for being provided on a door frame and a detecting device 31 for detecting a position of a door or an open-closed state of the door.
The electromagnetic anti-pinch lock 32 is provided with a locking pin (not shown) which can be extended or retracted when, for example, the power is switched on and off. The electromagnetic anti-pinch lock 32 is also a conventional product, and other specific structures thereof are not limited in the present invention, so that the description thereof will not be repeated.
The data terminal of the detecting device 31 is also connected with the I/O interface of the micro control unit 10, and receives the detecting signal thereof, similar to the detecting module 20. The detecting device 31 may be a sensor for detecting a distance, may be a sensor for detecting an angle, or may be a sensor of another type, and the present invention is not limited thereto.
If it is determined that the current door is in an open state, the door may be suddenly closed, and if it is determined that the distance between the person and the door is within a certain range according to the signal of the detection module 20, the micro control unit 10 controls the locking pin of the electromagnetic anti-pinch lock to extend, and the locking pin may block between the door and the door frame, so as to prevent unexpected situations such as pinching injury caused by closing the door.
If the current door is already in a closed state, no unexpected situation occurs.
When determining whether the distance between the person and the door is within a certain range, the configuration may be performed according to the corresponding detection module 20, for example, selecting an applicable detection distance. The range itself may be adapted as desired, and the invention is not particularly limited and restricted thereto.
If it is determined that the person has deviated from the range, the micro control unit 10 controls the retraction of the locking pin of the electromagnetic anti-pinch lock to ask for permission to close the door.
Preferably, the anti-pinch mechanism 30 further comprises a door closer (not shown) for being provided on the door. The door closer has damping effect, can prevent the sudden and rapid closing of the door, can prevent the clamping injury and can avoid the impact caused by the sudden closing. Preferably, the door closer may employ a built-in anti-pinch door closer such as disclosed in CN111441681a to further improve security.
Further, the smart home security control system further comprises a sensor module 40 communicatively connected to the micro control unit 10 for collecting various parameters for monitoring.
The sensor module 40 may specifically include, but is not limited to, a brightness sensor, a temperature sensor, a humidity sensor, a CO concentration sensor, a voltage sensor, a current sensor, etc., the installation location of each sensor is not limited in the present invention, and is determined according to the installation requirement on site, and each sensor is connected with the micro control unit 10 through an I/O interface. For the parameters to be subjected to analog-to-digital conversion, the micro control unit 10 may be a single chip microcomputer with an a/D conversion function module, or an intelligent sensor with an a/D conversion function module, or may be separately connected to an a/D converter, where the connection of the a/D converter is an existing conventional connection manner, and will not be described herein.
A monitoring threshold for the respective parameter, for example, an upper limit of the CO concentration, may be set for the micro-control unit 10, and an alarm may be raised if exceeded.
Further, the smart home security control system further includes a touch screen 50 communicatively connected to the micro control unit 10, which may be used to display all or part of the information such as parameters, and may also be used to provide a man-machine interface for use. It is to be understood that the content and the man-machine interface displayed by the touch screen 50 can be designed according to the prior art and actual needs, and are not modified in the present invention, and are not intended to solve the technical problems of the present invention, so that the description thereof is omitted.
Referring to fig. 2, the detection module 20 preferably includes a sensor array disposed in a height direction, and particularly includes a plurality of sensors. The number of the sensors can be adaptively adjusted, and the present invention is not particularly limited thereto. By setting the parameters of the micro control unit 10, for example, setting a sensor at a certain height H from the ground as a comparison object, if a sensor higher than the comparison object detects a human body, it can be considered that an adult is approaching, and if only the comparison object or the comparison object and a sensor therebelow detect a human body, it can be considered that a child is approaching, possibly risking.
When a child is identified, the anti-pinch mechanism 30 is controlled to prevent the door from closing.
Further, the smart home security control system further includes:
the camera monitoring module 60 is used for acquiring image information. Judging whether the activities of the children are abnormal or not according to a preset gesture comparison database. The preset posture comparison database includes data of abnormal postures such as lying down, and can be specifically configured according to needs, which is not limited by the present invention. The camera monitoring module 60 may be independently operated, and send the comparison result, for example, whether the instruction information related to the alarm needs to be sent to the micro control unit 10; the image information may also be directly transmitted to the micro control unit 10 for recognition and processing, which is not limited in the present invention.
The intelligent home safety control system further comprises:
and a sound collection device 70 for obtaining sound information. Judging whether the activities of the children are abnormal according to a preset sound comparison database. The preset sound comparison database comprises data of abnormal reactions such as crying, and the preset sound comparison database can be specifically configured according to the needs, and the invention is not limited to the abnormal reactions. Similarly, the sound collection device 70 may be independently operated, and send the comparison result, for example, whether the instruction information related to the alarm needs to be sent to the micro control unit 10; the sound information may also be directly transmitted to the micro control unit 10 for recognition and processing, which is not limited in the present invention.
Further, the smart home security control system further comprises an alarm module 80 communicatively connected to the micro control unit 10. The alarm module 80 may specifically adopt an audible alarm or an indicator light alarm.
Alternatively, the micro control unit 10 may be further connected to a communication module (not shown in the figure) for sending the alarm information through network connection with a terminal device such as a mobile phone. The communication module and the connection to the communication module are all conventional technologies, and are not described in detail herein.
Example 2
Referring to fig. 3, the anti-pinch control method of the present embodiment includes the steps of:
acquiring whether a detection signal for identifying whether an object passes or approaches is acquired, and acquiring the opening and closing state of a door; wherein the recognition object may be a person or a child;
if the door is in a door opening state and a person passes or approaches, an instruction for controlling the locking pin of the electromagnetic anti-pinch lock to extend is sent out, so that the locking pin prevents the door body from being closed.
Preferably, the detection signal includes highly relevant information of an identification object, the identification object being a child.
Referring to fig. 4, further, the method further includes the steps of:
acquiring image or video information in a target area, judging whether the gesture of an identification object belongs to an abnormal condition in a preset gesture comparison database through image identification, and sending out an alarm if the identification result is abnormal; or/and the combination of the two,
and acquiring sound information in the target area, judging whether the recognition object belongs to an abnormal condition in a preset sound comparison database through voice recognition, and sending out an alarm if the recognition result is abnormal.
The preset gesture comparison database and the preset sound comparison database can be configured with reference to embodiment 1.
The examples of the present invention are intended to be illustrative only and not to limit the scope of the claims, and other substantially equivalent substitutions will occur to those skilled in the art and are intended to be within the scope of the present invention.
Claims (10)
1. An intelligent home safety control system is characterized by comprising a micro control unit, a detection module and an anti-clamping mechanism, wherein:
the detection module is in communication connection with the micro control unit and is used for detecting whether an identification object passes or approaches;
the anti-pinch mechanism comprises an electromagnetic anti-pinch lock arranged on the door frame and a detection device for detecting the position of the door or the open-close state of the door, and the electromagnetic anti-pinch lock is provided with a lock pin;
the micro control unit is in communication connection with the detection device to receive detection signals and judge the open and close states of the door, and controls the locking pin of the electromagnetic anti-pinch lock to extend or retract.
2. The smart home security control system of claim 1, wherein the anti-pinch mechanism further comprises a door closer for positioning on a door.
3. The smart home security control system of claim 2, wherein the door closer is an anti-pinch door closer.
4. The smart home security control system of claim 1, further comprising a sensor module communicatively coupled to the micro-control unit, the sensor module including at least one of a brightness sensor, a temperature sensor, a humidity sensor, a CO concentration sensor, a voltage sensor, a current sensor, and a touch screen communicatively coupled to the micro-control unit.
5. The smart home security control system of claim 1, wherein the detection module includes a sensor array disposed in a height direction for identifying whether the currently passing or approaching identification object is a child or an adult, and controlling the anti-pinch mechanism to prevent the door from closing when the child is identified.
6. The smart home security control system of claim 1 or 4 or 5, further comprising:
the camera monitoring module is used for acquiring image information and judging whether the activities of the children are abnormal or not according to a preset gesture comparison database; or/and the combination of the two,
and the sound acquisition device is used for acquiring sound information and judging whether the activities of the children are abnormal according to a preset sound comparison database.
7. The smart home security control system of claim 6, further comprising an alarm module or/and a communication module communicatively coupled to the micro control unit.
8. The anti-pinch control method is characterized by comprising the following steps:
acquiring whether a detection signal for identifying whether an object passes or approaches is acquired, and acquiring the opening and closing state of a door;
if the door is in a door opening state and a person passes or approaches, an instruction for controlling the locking pin of the electromagnetic anti-pinch lock to extend is sent out, so that the locking pin prevents the door body from being closed.
9. The pinch prevention control method of claim 8, wherein said detection signal comprises highly relevant information identifying an object.
10. The pinch prevention control method according to claim 8 or 9, further comprising the step of:
acquiring image or video information in a target area, judging whether the gesture of an identification object belongs to an abnormal condition in a preset gesture comparison database through image identification, and sending out an alarm if the identification result is abnormal; or/and the combination of the two,
and acquiring sound information in the target area, judging whether the recognition object belongs to an abnormal condition in a preset sound comparison database through voice recognition, and sending out an alarm if the recognition result is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224003.XA CN115993782A (en) | 2021-10-18 | 2021-10-18 | Smart home safety control system and anti-pinch control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224003.XA CN115993782A (en) | 2021-10-18 | 2021-10-18 | Smart home safety control system and anti-pinch control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115993782A true CN115993782A (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111224003.XA Pending CN115993782A (en) | 2021-10-18 | 2021-10-18 | Smart home safety control system and anti-pinch control method |
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| Country | Link |
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| CN (1) | CN115993782A (en) |
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- 2021-10-18 CN CN202111224003.XA patent/CN115993782A/en active Pending
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