WO2021159683A1 - Exception object determination method and system, and machine readable medium and device - Google Patents
Exception object determination method and system, and machine readable medium and device Download PDFInfo
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Definitions
- the present invention relates to the field of abnormal situation detection, in particular to an abnormal object judgment method, system, machine-readable medium and equipment.
- wearing a mask is an effective means to reduce the risk of infection for all people. It is not recommended to enter public places without a mask. Therefore, how to judge whether to wear a mask has become a key.
- fever is a common manifestation of various infectious diseases. Many infectious diseases are even named after “heat”, such as hemorrhagic fever, dengue fever, and scarlet fever. It can be seen that fever is closely related to infectious diseases. Fever is usually a pathophysiological response of the human body to pathogenic factors. It is generally believed that when the oral temperature is higher than 37.3C or the body temperature per day exceeds 1.2C, it is called "fever".
- the purpose of the present invention is to provide a method, system, machine-readable medium and equipment for judging an abnormal object to solve the problems existing in the prior art.
- the present invention provides a method for judging abnormal objects, including:
- the detection object is wearing a protective device, it is determined whether the detection object is an abnormal object.
- the detection object does not wear a protective device, the detection object is considered to be an abnormal object.
- the protective device includes a respirator and a face mask.
- the method further includes:
- the detection index of the target detection area it is determined whether the detection object is an abnormal object.
- the method further includes: the detection index is temperature.
- the method further includes:
- the detection index of the target detection area it is determined whether the detection object is an abnormal object.
- the detection index is a blood nucleic acid characteristic.
- the target part includes a face, a back of the hand, a neck, and a shoulder
- the target detection area is a face area, a back of the hand area, a neck area, and a shoulder area.
- the detection object is an abnormal object.
- the detection object when the blood nucleic acid characteristic of the detection object meets a preset condition, the detection object is an abnormal object.
- the method further includes:
- the method further includes:
- the method further includes:
- the temperature of the face area is compensated based on the distance between the detection object and the image acquisition device.
- the method further includes:
- the temperature of the target detection area is compensated according to the ambient temperature.
- the method further includes:
- determining the target detection area in the infrared image of the detection object includes:
- the target position in the visible light image is mapped to the infrared image of the detection object to obtain the human face area in the infrared image of the detection object.
- determining the target detection area in the laser image of the detection object includes:
- the target position in the visible light image is mapped to the laser image of the detection object to obtain the human face area in the laser image of the detection object.
- an abnormal object judgment system including:
- the visible light image acquisition module is used to acquire the visible light image of the detection object
- a behavior detection module configured to determine whether the detection object is wearing a protective device based on the visible light image
- the first abnormal object judgment module is used for judging whether the detection object is an abnormal object according to whether the detection object wears a protective device.
- the detection object does not wear a protective device, the detection object is considered to be an abnormal object.
- the protective device includes a respirator and a face mask.
- system further includes:
- the infrared image acquisition module is used to acquire the infrared image of the inspection object when the inspection object is wearing a protective device;
- the first target detection module is configured to perform target part detection on the visible light image to obtain the target part position
- the first target area determination module is used to determine the target detection area in the infrared image of the detection object where the position of the target part is;
- the first detection index acquisition module is used to acquire the detection index of the target detection area of the detection object
- the second abnormal object judgment module is used for judging whether the detection object is an abnormal object according to the detection index of the target detection area.
- the detection index is temperature
- system further includes:
- the laser image acquisition module is used to acquire the laser image of the detection object when the detection object is wearing a protective device;
- the second target detection module is used to detect the target part of the visible light image to obtain the position of the target part
- the second target area determining module is used to determine the target detection area in the laser image of the detection object where the position of the target part is;
- the second detection index acquisition module is used to acquire the detection index of the target detection area of the detection object
- the third abnormal object judgment module is used for judging whether the detection object is an abnormal object according to the detection index of the target detection area.
- the detection index is a blood nucleic acid characteristic.
- the target part includes a face, a back of the hand, a neck, and a shoulder
- the target detection area is a face area, a back of the hand area, a neck area, and a shoulder area.
- the detection object is an abnormal object.
- the detection object when the blood nucleic acid characteristic of the detection object meets a preset condition, the detection object is an abnormal object.
- system further includes:
- the tracking module is used to track the abnormal object using face recognition technology or human body recognition technology.
- system further includes:
- the alarm prompt module is used to send out an alarm prompt when an abnormal object is detected.
- system further includes:
- the first temperature compensation module compensates the temperature of the face area based on the distance between the detection object and the image acquisition device.
- system further includes:
- the temperature acquisition module is used to acquire the ambient temperature
- the second temperature compensation module is used to compensate the temperature of the target detection area according to the ambient temperature.
- system further includes:
- the age attribute acquisition module is used to acquire the age attribute of the detected object
- the temperature threshold setting module is used to set temperature thresholds corresponding to different age groups according to different age attributes.
- the determining the target detection area in the infrared image of the detection object includes:
- the target position in the visible light image is mapped to the infrared image of the detection object to obtain the human face area in the infrared image of the detection object.
- the determining the target detection area in the laser image of the detection object includes:
- the target position in the visible light image is mapped to the laser image of the detection object to obtain the target detection area in the laser image of the detection object.
- the present invention provides a device, including:
- One or more processors are One or more processors.
- the present invention provides one or more machine-readable media on which instructions are stored.
- the device executes one or more of the aforementioned method.
- an abnormal object judgment method, system, machine-readable medium and equipment provided by the present invention have the following
- the present invention collects the visible light image of the detection object through the visible light image acquisition module, determines whether to wear a mask through the visible light image, and determines whether the detection object is an abnormal object according to whether the detection object wears a mask.
- the invention realizes the intelligent detection of whether to wear a mask.
- FIG. 1 is a flowchart of a method for judging abnormal objects according to an embodiment of the present invention
- FIG. 2 is a flowchart of a method for judging abnormal objects according to another embodiment of the present invention.
- FIG. 3 is a flowchart of a method for judging abnormal objects according to another embodiment of the present invention.
- FIG. 4 is a schematic diagram of the hardware structure of an abnormal object judgment system provided by an embodiment of the present invention.
- FIG. 5 is a schematic diagram of the hardware structure of an abnormal object judgment system provided by another embodiment of the present invention.
- FIG. 6 is a schematic diagram of the hardware structure of an abnormal object judgment system provided by another embodiment of the present invention.
- FIG. 7 is a schematic diagram of the hardware structure of a terminal device provided by an embodiment of the present invention.
- FIG. 8 is a schematic diagram of the hardware structure of a terminal device provided by another embodiment of the present invention.
- an abnormal object judgment method includes:
- S13 Determine whether the detected object is an abnormal object according to whether the detected object wears a protective device.
- the visible light image of the detection object is collected, and the visible light image is used to determine whether to wear a mask, and according to whether the detection object is wearing a mask, it is determined whether the detection object is an abnormal object.
- the invention realizes the intelligent detection of whether to wear a mask.
- the detection object is not wearing a protective device, the detection object is considered to be an abnormal object.
- protective devices include masks and face shields. Whether to wear a mask can be tested by the following methods:
- the behavior identifier is a preset mask wearing identifier, it is determined that the behavior of the detection object belongs to the behavior of wearing a mask.
- an abnormal object judgment method includes:
- S24 performs target part detection on the visible light image to obtain the target part position
- S25 Determine the target detection area where the position of the target part is in the infrared image of the detection object
- the invention can automatically track, measure, and warn feverish personnel, achieve quick customs clearance for normal personnel without feeling, and prompt warning for feverish personnel, thereby reducing the risk of infection of inspectors.
- the target part includes the face, the back of the hand, the neck, and the shoulder
- the target detection area is the face area, the back of the hand area, the neck area, and the shoulder area
- the detection index is the temperature.
- the target detection area as the face area.
- the visible light image can be collected by a visible light image acquisition sensor
- the infrared image can be collected by an infrared image acquisition sensor
- two types of images can be collected by one device, for example, an infrared temperature measuring probe that can collect visible light images and infrared images at the same time.
- the received RGB-IR image data can be separated by the RGB-IR processing unit to obtain a synchronized RGB image (visible light Image) and IR image (infrared image).
- infrared detection is a continuous process, multiple infrared images will be obtained continuously for a period of time. Therefore, when measuring the face temperature, it is necessary to obtain the image at the same time, that is, the infrared image at the current time and the visible light image at the current time.
- the process of determining the face area first perform face detection on the visible light image at the current moment to obtain the position of the face, and then map the face position in the visible light image at the current moment to the infrared image of the detection object at the current moment. In order to obtain the face area of the detected object in the infrared image at the current moment.
- the corresponding relationship between the color and the temperature can be obtained in advance, and the temperature corresponding to the color in the face area can be determined according to the corresponding relationship between the color and the temperature, so that the color of the face area can be determined temperature.
- This embodiment adopts a face detection technology, which can detect multiple faces in an image frame at the same time to obtain face data of a detection object. Furthermore, the best face can be obtained through the face data, and the face area at the best face temperature can be used as the temperature measurement object when the face temperature is measured.
- the best face can be comprehensively selected through multiple dimensions such as face quality score, face size, face angle, and face occlusion rate.
- the method for judging that the human detection object is an abnormal object is: when the temperature of the face area of the detection object exceeds a temperature threshold, the detection object is an abnormal object, and an alarm can be issued at this time.
- the user can set the alarm parameters, such as preset temperature thresholds, alarm sensitivity, etc. For example, when the temperature of the face area exceeds 37.3 degrees, an alarm is issued.
- alarm there are many ways to alarm, such as sound and light indication alarm, or voice alarm.
- display in eye-catching colors on the screen showing the infrared image and set the alarm level. Different colors can be used to display different alarm levels, and different alarm levels send different alarm signals. For example, if the alarm level is low, only audible and visual alarms can be issued. If the alarm level is very high, verbal alarms can be issued. If the alarm level is high, audible and visual alarms and voice alarms can be issued at the same time.
- the temperature of the target detection area is related to the distance between the image acquisition device that acquires the image and the target detection area. Therefore, in one embodiment, the method further includes: The distance compensates for the temperature of the target detection area. The accuracy of the measurement is improved by compensating the temperature of the target detection area.
- the ambient temperature is acquired, and the temperature of the target detection area is compensated according to the ambient temperature. More specifically, in the case of low ambient temperature, the detected temperature value will be lower than the real body temperature. At this time, the infrared sensor measurement value should be appropriately increased according to the ambient temperature; in the case of high ambient temperature, the detected temperature value may be If the temperature is higher than the real body temperature, the infrared sensor measurement value should be appropriately lowered according to the ambient temperature.
- this method also includes:
- the corresponding temperature threshold for children can be set a little higher; for the elderly, the metabolic rate is lower, and the temperature can be slightly lower than that of young adults. Therefore, the corresponding threshold for the elderly can be set a little lower .
- the method further includes: using face recognition technology or human body recognition technology to track the abnormal object.
- the detection index is used to detect the abnormal object, and after the abnormal object is judged, the abnormal object is tracked through the recognized face or human body characteristics.
- the detection object After capturing the face or human body of the detection object, it is compared with the face or human body in the abnormal object library, and if the comparison is successful, the detection object is tracked.
- an abnormal object judgment method includes:
- S34 performs target part detection on the visible light image to obtain the target part position
- S35 Determine the target detection area where the position of the target part is in the laser image of the detection object
- S36 acquire the detection index of the target detection area of the detection object
- S37 Determine whether the detection object is an abnormal object according to the detection index of the target detection area.
- the target parts include the face, the back of the hand, the neck, and the shoulder
- the target detection area is the face area, the back of the hand area, the neck area, and the shoulder area
- the detection index is the blood nucleic acid feature. The following describes the target detection area as the face area.
- the visible light image can be acquired by a visible light image acquisition sensor
- the laser image can be acquired by a laser image acquisition sensor.
- one device can be used to collect two kinds of images, for example, a device that can collect a visible light image and a laser image at the same time.
- the received RGB-IR image data can be separated by the RGB-IR processing unit to obtain a synchronized RGB image (visible light Image) and IR image (infrared image).
- the visible light image at the current moment is first detected to obtain the position of the face, and then the face position in the visible light image at the current moment is mapped to the current detection object.
- This embodiment adopts the face detection technology, which can simultaneously detect multiple faces in the image frame to obtain the face data of the detection object. Further, the best face can be obtained through the face data, and the face area at the best face can be used as the detection target by measuring the face temperature. The best face can be comprehensively selected through multiple dimensions such as face quality score, face size, face angle, and face occlusion rate.
- the detection index is a blood nucleic acid feature, and when the blood nucleic acid feature of the target detection area of the detection object meets the preset condition, the detection object is an abnormal object.
- an abnormal nucleic acid feature library needs to be set up in advance, in which there are several nucleic acid features, which can reflect the abnormal state of the human body, and the corresponding abnormal symptoms can be determined through these nucleic acid features. If the preset conditions are met, it can be considered that the blood nucleic acid feature of the test object is one of the abnormal nucleic acid feature libraries. Finally, when an abnormal object is detected, an alarm is issued. For the reminder of issuing an alarm, refer to the foregoing embodiment, which will not be repeated here.
- face recognition technology or human body recognition technology may also be used to track the abnormal object.
- the detection index is used to detect the abnormal object, and after the abnormal object is judged, the abnormal object is tracked through the recognized face or human body characteristics.
- the detection object After capturing the face or human body of the detection object, it is compared with the face or human body in the abnormal object library, and if the comparison is successful, the detection object is tracked.
- an abnormal object judgment system includes:
- the visible light image acquisition module 41 is used to acquire a visible light image of the detection object
- the behavior detection module 42 is configured to determine whether the detection object wears a protective device based on the visible light image
- the first abnormal object judgment module 43 is used for judging whether the detection object is an abnormal object according to whether the detection object wears a protective device.
- the visible light image of the detection object is collected, and the visible light image is used to determine whether to wear a mask, and according to whether the detection object is wearing a mask, it is determined whether the detection object is an abnormal object.
- the invention realizes the intelligent detection of whether to wear a mask.
- the detection object is not wearing a protective device, the detection object is considered to be an abnormal object.
- the protective device includes a mask and a face mask, and whether the mask is worn can be detected by the following methods:
- the behavior identifier is a preset mask wearing identifier, it is determined that the behavior of the detection object belongs to the behavior of wearing a mask.
- an abnormal object judgment system includes:
- the first visible light image acquisition module 51 is configured to acquire a visible light image of the detection object
- the first behavior detection module 52 is configured to determine whether the detection object wears a protective device based on the visible light image
- the infrared image acquisition module 53 is used to acquire an infrared image of the detection object when the detection object is wearing a protective device;
- the first target detection module 54 is configured to perform target part detection on the visible light image to obtain the target part position
- the first target area determining module 55 is configured to determine the target detection area where the position of the target part is in the infrared image of the detection object;
- the first detection index acquisition module 56 is used to acquire the detection index of the target detection area of the detection object
- the second abnormal object judgment module 57 is used for judging whether the detection object is an abnormal object according to the detection index of the target detection area.
- the invention can automatically track, measure, and warn feverish personnel, achieve quick customs clearance for normal personnel without feeling, and prompt warning for feverish personnel, thereby reducing the risk of infection of inspectors.
- the target part includes the face, the back of the hand, the neck, and the shoulder
- the target detection area is the face area, the back of the hand area, the neck area, and the shoulder area
- the detection index is the temperature.
- the target detection area as the face area.
- the visible light image can be collected by a visible light image acquisition sensor
- the infrared image can be collected by an infrared image acquisition sensor
- two types of images can be collected by one device, for example, an infrared temperature measuring probe that can collect visible light images and infrared images at the same time.
- the received RGB-IR image data can be separated by the RGB-IR processing unit to obtain a synchronized RGB image (visible light Image) and IR image (infrared image).
- infrared detection is a continuous process, multiple infrared images will be obtained continuously for a period of time. Therefore, when measuring the face temperature, it is necessary to obtain the image at the same time, that is, the infrared image at the current time and the visible light image at the current time.
- the process of determining the face area first perform face detection on the visible light image at the current moment to obtain the position of the face, and then map the face position in the visible light image at the current moment to the infrared image of the detection object at the current moment. In order to obtain the face area of the detected object in the infrared image at the current moment.
- the corresponding relationship between the color and the temperature can be obtained in advance, and the temperature corresponding to the color in the face area can be determined according to the corresponding relationship between the color and the temperature, so that the color of the face area can be determined temperature.
- This embodiment adopts a face detection technology, which can detect multiple faces in an image frame at the same time to obtain face data of a detection object. Furthermore, the best face can be obtained through the face data, and the face area at the best face temperature can be used as the temperature measurement object when the face temperature is measured.
- the best face can be comprehensively selected through multiple dimensions such as face quality score, face size, face angle, and face occlusion rate.
- the method for judging that the human detection object is an abnormal object is: when the temperature of the face area of the detection object exceeds the temperature threshold, the detection object is an abnormal object, and the alarm prompt module sends an alarm prompt at this time.
- the user can set the alarm parameters, such as preset temperature thresholds, alarm sensitivity, etc. For example, when the temperature of the face area exceeds 37.3 degrees, an alarm is issued.
- alarm there are many ways to alarm, such as sound and light indication alarm, or voice alarm.
- display in eye-catching colors on the screen showing the infrared image and set the alarm level. Different colors can be used to display different alarm levels, and different alarm levels send different alarm signals. For example, if the alarm level is low, only audible and visual alarms can be issued. If the alarm level is very high, verbal alarms can be issued. If the alarm level is high, audible and visual alarms and voice alarms can be issued at the same time.
- the system further includes: a first temperature compensation module for detecting The distance between the object and the image acquisition device compensates the temperature of the target detection area. The accuracy of the measurement is improved by compensating the temperature of the target detection area.
- the system also includes:
- the temperature acquisition module is used to acquire the ambient temperature
- the second temperature compensation module is used to compensate the temperature of the target detection area according to the ambient temperature.
- the detected temperature value when the ambient temperature is low, the detected temperature value will be lower than the real body temperature. At this time, the infrared sensor measurement value should be appropriately increased according to the ambient temperature; when the ambient temperature is high, the detected temperature The value may be higher than the real body temperature. At this time, the infrared sensor measurement value should be appropriately reduced according to the ambient temperature.
- the system also includes:
- the age attribute acquisition module is used to acquire the age attribute of the detected object
- the temperature threshold setting module is used to set temperature thresholds corresponding to different age groups according to different age attributes.
- the corresponding temperature threshold for children can be set a little higher; for the elderly, the metabolic rate is lower, and the temperature can be slightly lower than that of young adults. Therefore, the corresponding threshold for the elderly can be set a little lower .
- system further includes: a tracking module for tracking the abnormal object using face recognition technology or human body recognition technology.
- the detection index is used to detect the abnormal object, and then the abnormal object is tracked through the recognized face or human body characteristics.
- the detection object After capturing the face or human body of the detection object, it is compared with the face or human body in the abnormal object library, and if the comparison is successful, the detection object is tracked.
- an abnormal object judgment system includes:
- the second visible light image acquisition module 61 is configured to acquire a visible light image of the detection object
- the second behavior detection module 62 is configured to determine whether the detection object wears a protective device based on the visible light image
- the laser image acquisition module 63 is configured to acquire a laser image of the detection object when the detection object is wearing a protective device;
- the second target detection module 64 is configured to perform target part detection on the visible light image to obtain the position of the target part;
- the second target area determining module 65 is configured to determine the target detection area in the laser image of the detection object where the position of the target part is;
- the second detection index acquisition module 66 is used to acquire the detection index of the target detection area of the detection object
- the third abnormal object judgment module 67 is used for judging whether the detection object is an abnormal object according to the detection index of the target detection area.
- the target parts include the face, the back of the hand, the neck, and the shoulder
- the target detection area is the face area, the back of the hand area, the neck area, and the shoulder area
- the detection index is the blood nucleic acid feature. The following describes the target detection area as the face area.
- the visible light image can be acquired by a visible light image acquisition sensor
- the laser image can be acquired by a laser image acquisition sensor.
- one device can be used to collect two kinds of images, for example, a device that can collect a visible light image and a laser image at the same time.
- the visible light image at the current moment is first detected to obtain the position of the face, and then the face position in the visible light image at the current moment is mapped to the current detection object.
- This embodiment adopts a face detection technology, which can detect multiple faces in an image frame at the same time to obtain face data of a detection object. Further, the best face can be obtained through the face data, and the face area at the best face can be used as the detection target by measuring the face temperature. The best face can be comprehensively selected through multiple dimensions such as face quality score, face size, face angle, and face occlusion rate.
- the detection index is a blood nucleic acid feature, and when the blood nucleic acid feature of the target detection area of the detection object meets the preset condition, the detection object is an abnormal object.
- an abnormal nucleic acid feature library needs to be set up in advance, in which there are several nucleic acid features, which can reflect the abnormal state of the human body, and the corresponding abnormal symptoms can be determined through these nucleic acid features. If the preset conditions are met, it can be considered that the blood nucleic acid feature of the test object is one of the abnormal nucleic acid feature libraries. Finally, when an abnormal object is detected, an alarm is issued. For the reminder of issuing an alarm, refer to the foregoing embodiment, which will not be repeated here.
- the method further includes: using face recognition technology or human body recognition technology to track the abnormal object. After capturing the face or human body of the detected object, the detection index is used to detect the abnormal object, and then the abnormal object is tracked through the recognized face or human body characteristics.
- the detection object After capturing the face or human body of the detection object, it is compared with the face or human body in the abnormal object library, and if the comparison is successful, the detection object is tracked.
- the invention adopts non-contact temperature measurement, and the detected person can complete body temperature detection without stopping, standing or making any actions. At the same time, the staff stay away from the tested population, effectively avoiding cross-infection.
- the image response speed is 0.04ms, and the temperature measurement response speed is fast. It can complete 16 target detections within 30 milliseconds, and can measure the temperature of 16 targets at the same time.
- thermometers it has the characteristics of non-contact fast, convenient, intuitive, and safe, which overcomes the traditional
- the clinical thermometers, forehead thermometers, spot thermometers and ear thermometers are only for individual measurement, (such as the use of traditional thermometers to test generally takes 3 minutes/person, ordinary spot thermometers, forehead thermometers, and ear thermometers are for individual human testing , The general detection time takes 4 to 5 seconds/person).
- the temperature measurement range of the invention is: 0°C ⁇ 60°C, the temperature measurement accuracy: 28°C ⁇ 45°C ⁇ 0.3°C, built-in automatic temperature measurement correction.
- Face quarantine and body temperature screening early warning avoids the deficiencies of time-consuming and easy cross-infection, and can effectively control the spread of the epidemic and reduce casualties. It is very suitable for heavy traffic in airports, docks, stations, banks, hospitals and shopping malls. Perform a quick temperature check on large occasions.
- the invention can carry out long-distance, large-area detection
- Visible light resolution 1920*1080, focal length 5mm;
- the embodiment of the present application also provides a device, which may include: one or more processors; and one or more machine-readable media on which instructions are stored, when executed by the one or more processors At this time, the device is caused to execute the method described in FIG. 1.
- the device can be used as a terminal device or a server.
- terminal devices can include: smartphones, tablets, e-book readers, MP3 (moving picture experts compress standard voice level 3, Moving Picture Experts Group Audio Layer III) Players, MP4 (Moving Picture Experts Group Audio Layer IV) Players, laptop portable computers, car computers, desktop computers, set-top boxes, smart TVs, wearable devices And so on, the embodiments of the present application do not impose restrictions on specific devices.
- the embodiment of the present application also provides a non-volatile readable storage medium.
- the storage medium stores one or more modules (programs). When the one or more modules are applied to a device, the device can execute Instructions for the steps included in the method in FIG. 1 of the embodiment of the present application.
- FIG. 7 is a schematic diagram of the hardware structure of a terminal device provided by an embodiment of the application.
- the terminal device may include: an input device 1100, a first processor 1101, an output device 1102, a first memory 1103, and at least one communication bus 1104.
- the communication bus 1104 is used to implement communication connections between components.
- the first memory 1103 may include a high-speed RAM memory, or may also include a non-volatile storage NVM, such as at least one disk memory.
- the first memory 1103 may store various programs for completing various processing functions and implementing this embodiment. Method steps.
- the foregoing first processor 1101 may be, for example, a central processing unit (Central Processing Unit, CPU for short), an application specific integrated circuit (ASIC), a digital signal processor (DSP), a digital signal processing device (DSPD), and A programmable logic device (PLD), a field programmable gate array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components are implemented, and the first processor 1101 is coupled to the aforementioned input device 1100 and via a wired or wireless connection.
- the aforementioned input device 1100 may include multiple input devices, for example, it may include at least one of a user-oriented user interface, a device-oriented device interface, a software programmable interface, a camera, and a sensor.
- the device-oriented device interface may be a wired interface for data transmission between the device and the device, or a hardware plug-in interface for data transmission between the device and the device (such as a USB interface, a serial port, etc.) );
- the user-oriented user interface may be, for example, user-oriented control buttons, a voice input device for receiving voice input, and a touch sensing device for receiving user touch input (such as a touch screen with touch sensing function, touch Control board, etc.);
- the programmable interface of the above software may be, for example, an entry for the user to edit or modify the program, such as the input pin interface or input interface of the chip, etc.;
- the output device 1102 may include output devices such as a display and audio .
- the processor of the terminal device includes functions for executing each module in each device.
- functions for executing each module in each device please refer to the above-mentioned embodiment, which will not be repeated here.
- FIG. 8 is a schematic diagram of the hardware structure of a terminal device provided by an embodiment of the application.
- Fig. 8 is a specific embodiment of Fig. 7 in the implementation process.
- the terminal device of this embodiment may include a second processor 1201 and a second memory 1202.
- the second processor 1201 executes the computer program code stored in the second memory 1202 to implement the method described in FIG. 1 in the foregoing embodiment.
- the second memory 1202 is configured to store various types of data to support operations on the terminal device. Examples of these data include instructions for any application or method operating on the terminal device, such as messages, pictures, videos, and so on.
- the second memory 1202 may include a random access memory (random access memory, RAM for short), and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory.
- the second processor 1201 is provided in the processing component 1200.
- the terminal device may also include: a communication component 1203, a power supply component 1204, a multimedia component 1205, a voice component 1206, an input/output interface 1207 and/or a sensor component 1208.
- the specific components included in the terminal device are set according to actual requirements, which is not limited in this embodiment.
- the processing component 1200 generally controls the overall operation of the terminal device.
- the processing component 1200 may include one or more second processors 1201 to execute instructions to complete all or part of the steps in the foregoing data processing method.
- the processing component 1200 may include one or more modules to facilitate the interaction between the processing component 1200 and other components.
- the processing component 1200 may include a multimedia module to facilitate the interaction between the multimedia component 1205 and the processing component 1200.
- the power supply component 1204 provides power for various components of the terminal device.
- the power supply component 1204 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for terminal devices.
- the multimedia component 1205 includes a display screen that provides an output interface between the terminal device and the user.
- the display screen may include a liquid crystal display (LCD) and a touch panel (TP). If the display screen includes a touch panel, the display screen may be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
- the voice component 1206 is configured to output and/or input voice signals.
- the voice component 1206 includes a microphone (MIC).
- the microphone When the terminal device is in an operating mode, such as a voice recognition mode, the microphone is configured to receive external voice signals.
- the received voice signal may be further stored in the second memory 1202 or transmitted via the communication component 1203.
- the voice component 1206 further includes a speaker for outputting voice signals.
- the input/output interface 1207 provides an interface between the processing component 1200 and a peripheral interface module.
- the peripheral interface module may be a click wheel, a button, or the like. These buttons may include, but are not limited to: volume buttons, start buttons, and lock buttons.
- the sensor component 1208 includes one or more sensors, which are used to provide various aspects of state evaluation for the terminal device.
- the sensor component 1208 can detect the open/close state of the terminal device, the relative positioning of the component, and the presence or absence of contact between the user and the terminal device.
- the sensor component 1208 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact, including detecting the distance between the user and the terminal device.
- the sensor component 1208 may also include a camera and the like.
- the communication component 1203 is configured to facilitate wired or wireless communication between the terminal device and other devices.
- Terminal devices can access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination of them.
- the terminal device may include a SIM card slot for inserting a SIM card so that the terminal device can log in to the GPRS network and establish communication with the server via the Internet.
- the communication component 1203, voice component 1206, input/output interface 1207, and sensor component 1208 involved in the embodiment in FIG. 8 can all be used as implementations of the input device in the embodiment in FIG. 7.
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Abstract
Description
Claims (36)
- 一种异常对象判断方法,其特征在于,包括:A method for judging abnormal objects, which is characterized in that it includes:获取检测对象的可见光图像;Obtain a visible light image of the detection object;基于所述可见光图像判断所述检测对象是否配戴防护装置;Judging whether the detection object wears a protective device based on the visible light image;根据所述检测对象是否配戴防护装置,判断检测对象是否为异常对象。According to whether the detection object is wearing a protective device, it is determined whether the detection object is an abnormal object.
- 根据权利要求1所述的异常对象判断方法,其特征在于,若检测对象没有配戴防护装置,则认为该检测对象为异常对象。The method for judging an abnormal object according to claim 1, wherein if the detection object does not wear a protective device, the detection object is considered to be an abnormal object.
- 根据权利要求1所述的异常对象判断方法,其特征在于,所述防护装置包括口罩、面罩。The method for judging an abnormal object according to claim 1, wherein the protective device comprises a mask and a face mask.
- 根据权利要求1所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 1, wherein the method further comprises:在检测对象配戴防护装置的情况下,获取检测对象的红外图像;In the case of the detection object wearing a protective device, obtain an infrared image of the detection object;对所述可见光图像进行目标部位检测,得到目标部位位置;确定所述目标部位位置在检测对象的红外图像中的目标检测区域;Performing target part detection on the visible light image to obtain the target part position; determining the target detection area of the target part position in the infrared image of the detection object;获取检测对象的目标检测区域的检测指标;Acquiring the detection index of the target detection area of the detection object;根据所述目标检测区域的检测指标,判断检测对象是否为异常对象。According to the detection index of the target detection area, it is determined whether the detection object is an abnormal object.
- 根据权利要求4所述的异常对象判断方法,其特征在于,该方法还包括:所述检测指标为温度。The method for judging an abnormal object according to claim 4, wherein the method further comprises: the detection index is temperature.
- 根据权利要求1所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 1, wherein the method further comprises:在检测对象配戴防护装置的情况下,获取检测对象的激光图像;Acquire a laser image of the test subject when the test subject is wearing a protective device;对所述可见光图像进行目标部位检测,得到目标部位位置;确定所述目标部位位置在检测对象的激光图像中的目标检测区域;Performing target part detection on the visible light image to obtain a target part position; determining the target part position in the target detection area in the laser image of the detection object;获取检测对象的目标检测区域的检测指标;Acquiring the detection index of the target detection area of the detection object;根据所述目标检测区域的检测指标,判断检测对象是否为异常对象。According to the detection index of the target detection area, it is determined whether the detection object is an abnormal object.
- 根据权利要求6所述的异常对象判断方法,其特征在于,所述检测指标为血液核酸特征。The method for judging an abnormal object according to claim 6, wherein the detection index is a blood nucleic acid characteristic.
- 根据权利要求5或7所述的异常对象判断方法,其特征在于,所述目标部位包括人脸、手背、脖子、肩头,所述目标检测区域为人脸区域、手背区域、脖子区域、肩头区域。The method for judging an abnormal object according to claim 5 or 7, wherein the target part includes a face, back of the hand, neck, and shoulder, and the target detection area is a face area, back of hand area, neck area, and shoulder area.
- 根据权利要求8所述的异常对象判断方法,其特征在于,若所述目标检测区域为人脸区域,则当检测对象的人脸区域的温度超过温度阈值时,该检测对象为异常对象。The method for judging an abnormal object according to claim 8, wherein if the target detection area is a face area, when the temperature of the face area of the detection object exceeds a temperature threshold, the detection object is an abnormal object.
- 根据权利要求8所述的异常对象判断方法,其特征在于,当检测对象的血液核酸特征符合预设条件时,该检测对象为异常对象。The method for judging an abnormal object according to claim 8, wherein the detection object is an abnormal object when the blood nucleic acid characteristic of the detection object meets a preset condition.
- 根据权利要求1所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 1, wherein the method further comprises:采用人脸识别技术或人体识别技术对所述异常对象进行追踪。Use face recognition technology or human body recognition technology to track the abnormal object.
- 根据权利要求1所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 1, wherein the method further comprises:当检测到异常对象时,发出报警提示。When an abnormal object is detected, an alarm will be issued.
- 根据权利要求9所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 9, wherein the method further comprises:基于检测对象与图像采集装置的距离对所述人脸区域的温度进行补偿。The temperature of the face area is compensated based on the distance between the detection object and the image acquisition device.
- 根据权利要求9所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 9, wherein the method further comprises:获取环境温度;Get the ambient temperature;根据所述环境温度对所述目标检测区域的温度进行补偿。The temperature of the target detection area is compensated according to the ambient temperature.
- 根据权利要求9所述的异常对象判断方法,其特征在于,该方法还包括:The method for judging an abnormal object according to claim 9, wherein the method further comprises:获取检测对象的年龄属性;Obtain the age attribute of the detected object;根据不同的年龄属性设定与不同年龄段对应的温度阈值。Set temperature thresholds corresponding to different age groups according to different age attributes.
- 根据权利要求4所述的异常对象判断方法,其特征在于,确定目标部位位置在检测对象的红外图像中的目标检测区域,包括:The method for judging an abnormal object according to claim 4, wherein determining the target detection area in the infrared image of the detection object comprises:将所述可见光图像中的目标部位位置映射到所述检测对象的红外图像中,以得到该检测对象的红外图像中的人脸区域。The target position in the visible light image is mapped to the infrared image of the detection object to obtain the human face area in the infrared image of the detection object.
- 根据权利要求6所述的异常对象判断方法,其特征在于,确定目标部位位置在检测对象的激光图像中的目标检测区域,包括:The method for judging an abnormal object according to claim 6, wherein the determining the target detection area in the laser image of the detection target comprises:将所述可见光图像中的目标部位位置映射到所述检测对象的激光图像中,以得到该检测对象的激光图像中的人脸区域。The target position in the visible light image is mapped to the laser image of the detection object to obtain the human face area in the laser image of the detection object.
- 一种异常对象判断***,其特征在于,包括:An abnormal object judging system, which is characterized in that it comprises:可见光图像获取模块,用于获取检测对象的可见光图像;The visible light image acquisition module is used to acquire the visible light image of the detection object;行为检测模块,用于基于所述可见光图像判断所述检测对象是否配戴防护装置;A behavior detection module, configured to determine whether the detection object is wearing a protective device based on the visible light image;第一异常对象判断模块,用于根据所述检测对象是否配戴防护装置,判断检测对象是否为异常对象。The first abnormal object judgment module is used for judging whether the detection object is an abnormal object according to whether the detection object wears a protective device.
- 根据权利要求18所述的异常对象判断***,其特征在于,若检测对象没有配戴防护装置,则认为该检测对象为异常对象。The abnormal object judging system according to claim 18, wherein if the detected object does not wear a protective device, the detected object is considered to be an abnormal object.
- 根据权利要求18所述的异常对象判断***,其特征在于,所述防护装置包括口罩、面罩。The abnormal object judgment system according to claim 18, wherein the protective device comprises a mask and a face mask.
- 根据权利要求18所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 18, wherein the system further comprises:红外图像获取模块,用于在检测对象配戴防护装置的情况下获取检测对象的红外图像;The infrared image acquisition module is used to acquire the infrared image of the inspection object when the inspection object is wearing a protective device;第一目标检测模块,用于对所述可见光图像进行目标部位检测,得到目标部位位置;The first target detection module is configured to perform target part detection on the visible light image to obtain the target part position;第一目标区域确定模块,用于确定所述目标部位位置在检测对象的红外图像中的目标检测区域;The first target area determination module is used to determine the target detection area in the infrared image of the detection object where the position of the target part is;第一检测指标获取模块,用于获取检测对象的目标检测区域的检测指标;The first detection index acquisition module is used to acquire the detection index of the target detection area of the detection object;第二异常对象判断模块,用于根据所述目标检测区域的检测指标,判断检测对象是否为异常对象。The second abnormal object judgment module is used for judging whether the detection object is an abnormal object according to the detection index of the target detection area.
- 根据权利要求21所述的异常对象判断***,其特征在于,所述检测指标为温度。The abnormal object judging system according to claim 21, wherein the detection index is temperature.
- 根据权利要求18所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 18, wherein the system further comprises:激光图像获取模块,用于在检测对象配戴防护装置的情况下,获取检测对象的激光图像;The laser image acquisition module is used to acquire the laser image of the detection object when the detection object is wearing a protective device;第二目标检测模块,用于对所述可见光图像进行目标部位检测,得到目标部位位置;The second target detection module is used to detect the target part of the visible light image to obtain the position of the target part;第二目标区域确定模块,用于确定所述目标部位位置在检测对象的激光图像中的目标检测区域;The second target area determining module is used to determine the target detection area in the laser image of the detection object where the position of the target part is;第二检测指标获取模块,用于获取检测对象的目标检测区域的检测指标;The second detection index acquisition module is used to acquire the detection index of the target detection area of the detection object;第三异常对象判断模块,用于根据所述目标检测区域的检测指标,判断检测对象是否为异常对象。The third abnormal object judgment module is used for judging whether the detection object is an abnormal object according to the detection index of the target detection area.
- 根据权利要求23所述的异常对象判断***,其特征在于,所述检测指标为血液核酸特征。The abnormal object judgment system according to claim 23, wherein the detection index is a blood nucleic acid characteristic.
- 根据权利要求22或24所述的异常对象判断***,其特征在于,所述目标部位包括人脸、手背、脖子、肩头,所述目标检测区域为人脸区域、手背区域、脖子区域、肩头区域。The abnormal object judgment system according to claim 22 or 24, wherein the target part includes a face, the back of the hand, a neck, and a shoulder, and the target detection area is a face area, the back of the hand area, a neck area, and a shoulder area.
- 根据权利要求25所述的异常对象判断***,其特征在于,若所述目标检测区域为人脸区域,则当检测对象的人脸区域的温度超过温度阈值时,该检测对象为异常对象。The abnormal object judging system according to claim 25, wherein if the target detection area is a face area, when the temperature of the face area of the detection object exceeds a temperature threshold, the detection object is an abnormal object.
- 根据权利要求25所述的异常对象判断***,其特征在于,当检测对象的血液核酸特征符合预设条件时,该检测对象为异常对象。The abnormal object judgment system according to claim 25, wherein the detection object is an abnormal object when the blood nucleic acid characteristic of the detection object meets a preset condition.
- 根据权利要求18所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 18, wherein the system further comprises:追踪模块,用于采用人脸识别技术或人体识别技术对所述异常对象进行追踪。The tracking module is used to track the abnormal object using face recognition technology or human body recognition technology.
- 根据权利要求18所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 18, wherein the system further comprises:报警提示模块,用于当检测到异常对象时,发出报警提示。The alarm prompt module is used to send out an alarm prompt when an abnormal object is detected.
- 根据权利要求26所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 26, wherein the system further comprises:第一温度补偿模块,基于检测对象与图像采集装置的距离对所述人脸区域的温度进行补偿。The first temperature compensation module compensates the temperature of the face area based on the distance between the detection object and the image acquisition device.
- 根据权利要求26所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 26, wherein the system further comprises:温度获取模块,用于获取环境温度;The temperature acquisition module is used to acquire the ambient temperature;第二温度补偿模块,用于根据所述环境温度对所述目标检测区域的温度进行补偿。The second temperature compensation module is used to compensate the temperature of the target detection area according to the ambient temperature.
- 根据权利要求26所述的异常对象判断***,其特征在于,该***还包括:The abnormal object judgment system according to claim 26, wherein the system further comprises:年龄属性获取模块,用于获取检测对象的年龄属性;The age attribute acquisition module is used to acquire the age attribute of the detected object;温度阈值设定模块,用于根据不同的年龄属性设定与不同年龄段对应的温度阈值。The temperature threshold setting module is used to set temperature thresholds corresponding to different age groups according to different age attributes.
- 根据权利要求21所述的异常对象判断***,其特征在于,所述确定目标部位位置在检测对象的红外图像中的目标检测区域,包括:The abnormal object judging system according to claim 21, wherein the determining the target detection area in the infrared image of the detection object comprises:将所述可见光图像中的目标部位位置映射到所述检测对象的红外图像中,以得到该检测对象的红外图像中的目标检测区域。The target position in the visible light image is mapped to the infrared image of the detection object to obtain the target detection area in the infrared image of the detection object.
- 根据权利要求23所述的异常对象判断***,其特征在于,所述确定目标部位位置在检测对象的激光图像中的目标检测区域,包括:The abnormal object judging system according to claim 23, wherein the determining the target detection area in the laser image of the detection target comprises:将所述可见光图像中的目标部位位置映射到所述检测对象的激光图像中,以得到该检测对象的激光图像中的目标检测区域。The target position in the visible light image is mapped to the laser image of the detection object to obtain the target detection area in the laser image of the detection object.
- 一种设备,其特征在于,包括:A device, characterized in that it comprises:一个或多个处理器;和One or more processors; and其上存储有指令的一个或多个机器可读介质,当所述一个或多个处理器执行时,使得所述设备执行如权利要求1-17所述的一个或多个所述的方法。One or more machine-readable media having instructions stored thereon, when executed by the one or more processors, cause the device to execute one or more of the methods according to claims 1-17.
- 一个或多个机器可读介质,其特征在于,其上存储有指令,当由一个或多个处理器执行时,使得设备执行如权利要求1-17所述的一个或多个所述的方法。One or more machine-readable media, characterized in that instructions are stored thereon, which when executed by one or more processors, cause the device to execute one or more of the methods described in claims 1-17 .
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CN111325127A (en) * | 2020-02-12 | 2020-06-23 | 上海云从汇临人工智能科技有限公司 | Abnormal object judgment method, system, machine readable medium and equipment |
CN111860187A (en) * | 2020-06-24 | 2020-10-30 | 广东邦鑫数据科技股份有限公司 | High-precision worn mask identification method and system |
CN111912530B (en) * | 2020-07-24 | 2021-09-17 | 歌尔科技有限公司 | Body temperature measuring method, body temperature measuring device, temperature measuring system and readable storage medium |
CN112033545B (en) * | 2020-08-17 | 2022-04-22 | 深圳市视美泰技术股份有限公司 | Human body temperature infrared measurement method and device and computer equipment |
CN112232110A (en) * | 2020-08-31 | 2021-01-15 | 中天天河(天津)大数据科技有限公司 | Intelligent face temperature control recognition device and epidemic prevention system |
CN112232186B (en) * | 2020-10-14 | 2024-02-27 | 盈合(深圳)机器人与自动化科技有限公司 | Epidemic prevention monitoring method and system |
CN112329743B (en) * | 2021-01-04 | 2021-04-27 | 华东交通大学 | Abnormal body temperature monitoring method, device and medium in epidemic situation environment |
CN113175996A (en) * | 2021-05-19 | 2021-07-27 | 云从科技集团股份有限公司 | Temperature monitoring method and device, computer readable storage medium and computer equipment |
CN113420629B (en) * | 2021-06-17 | 2023-04-28 | 浙江大华技术股份有限公司 | Image processing method, device, equipment and medium |
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