WO2019237819A1 - 基于环境分析的安全型取暖器 - Google Patents

基于环境分析的安全型取暖器 Download PDF

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Publication number
WO2019237819A1
WO2019237819A1 PCT/CN2019/082528 CN2019082528W WO2019237819A1 WO 2019237819 A1 WO2019237819 A1 WO 2019237819A1 CN 2019082528 W CN2019082528 W CN 2019082528W WO 2019237819 A1 WO2019237819 A1 WO 2019237819A1
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WIPO (PCT)
Prior art keywords
image
firecracker
ultrasonic
image acquisition
processed
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PCT/CN2019/082528
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English (en)
French (fr)
Inventor
葛高丽
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葛高丽
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Priority to US16/970,140 priority Critical patent/US20210172611A1/en
Publication of WO2019237819A1 publication Critical patent/WO2019237819A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras

Definitions

  • the invention relates to the field of household equipment, in particular to a safety heater based on environmental analysis.
  • Electric heaters can be divided into oil heaters, heaters and heat-radiating heaters in appearance; oil heaters are the most common heaters on the market.
  • the common shape is very similar to the radiators in the home. Similar; heaters are divided into bathroom type and non-bathroom type. Bathroom heaters are small in size, strong in blowing air, and heat up very quickly, and adopt a fully enclosed design to ensure safety during use.
  • the wall heater is very similar to air conditioner in appearance; the heat radiation type heater is very similar to electric fan in appearance, but the fan leaf and rear grille are replaced by electric heating components and curved reflectors, respectively.
  • the present invention provides a safe heater based on environmental analysis, which performs intra-regional ordering and inter-regional ordering of the R component average value to determine the image quality.
  • Directional processing mode to achieve targeted sharpening of each image area with a high degree of blurring;
  • CPLD chip is used to detect and analyze image noise.
  • data correction equipment is used to perform segmentation threshold adaptation. Correction to improve the accuracy of subsequent detection;
  • ultrasonic detection is used to determine the current position of the image acquisition device.
  • a temperature speed comparison table is introduced to save the ultrasonic propagation speed corresponding to each temperature range, and vertical control is used.
  • the motor corrects the current position of the image acquisition device in real time to ensure the quality of the acquired image. Based on the above data processing, the high-precision custom recognition of the existence of firecrackers around the heater is performed to avoid the firecracker explosion caused by the heater. .
  • a safety heater based on environmental analysis includes:
  • the main body of the heater includes a housing, a safety metal cover, a reflection cover and a power switch.
  • the power switch is used to connect 220 volt AC power.
  • the safety metal cover is provided on the periphery of the reflection cover, and the housing is provided on the safety The periphery of the metal cover.
  • the safety heater based on environmental analysis further includes:
  • An image acquisition device collects panoramic image data of the position of the main body of the heater to obtain and output a corresponding high-definition panoramic image;
  • an ultrasonic transmitting device is provided on the image acquisition device, and is used to send an ultrasonic signal facing the ground and record the signal The time of the ultrasonic signal;
  • the ultrasonic receiving device is set on the image acquisition device and is located near the ultrasonic transmitting device, and is used to face the ground to receive the ultrasonic signal emitted by the ultrasonic transmitting device and reflected from the ground, and record it Time to receive the ultrasonic signal reflected from the ground and emitted by the ultrasonic transmitting device.
  • the safety heater based on environmental analysis further includes:
  • An air temperature detection device is provided on the image acquisition device and is used to detect the air temperature of the environment where the image acquisition device is located as the current temperature output; an embedded processing device is provided on the image acquisition device and is separately connected to the air temperature.
  • the detection device, the ultrasonic transmitting device, and the ultrasonic receiving device are connected to calculate a vertical height of the image acquisition device to the ground based on the current air temperature, the time when the ultrasonic signal is emitted, and the time when the ultrasonic signal is received.
  • a FLASH storage device connected to the embedded processing device for storing a temperature-speed comparison table that stores ultrasonic wave propagation speeds corresponding to each temperature range, and the temperature speed The comparison table uses the temperature range as an index value, and the FLASH storage device is further configured to store a preset height, where the preset height is a shooting height set by the image acquisition device; a vertical control motor, and the embedded processing The device is connected to the image acquisition device, and is configured to receive the current height and The preset height, and controlling the image acquisition device to adjust the position of the image acquisition device from the current height to the preset height, and the vertical control motor is further configured to After the position of the camera is adjusted from the current height to the preset height, a signal is sent for adjustment; a noise recognition device is connected to the image acquisition device, and is configured to receive the high-definition panoramic image and perform noise on the high-definition panoramic image.
  • Type analysis to obtain various types of noise in the high-definition panoramic image and the maximum amplitude corresponding to each type of noise, and sort the various types of noise based on the largest amplitude in order from large to small
  • the first five noise types of the serial number are output as five types of noise to be processed;
  • the noise identification device is implemented by a CPLD chip, and the CPLD chip also integrates a memory for storing a type weight comparison table and the type weight
  • the comparison table stores the influence coefficient of each noise type on the binarization threshold, and is also used to store the initialization binarization threshold; data correction equipment Connected to the noise identification device, for receiving the five types of noise to be processed, the initialization binarization threshold, and the type weight comparison table, and determining the five types of noise to be processed based on the type weight comparison table
  • Five impact coefficients corresponding to each type and sequentially correcting the initialization binary threshold using the five impact coefficients to obtain a correction threshold after the correction process is completed, and output the correction threshold
  • Each area other than each to-be-processed area in the output is output as each background area; a directional sharpening device, which is connected to the component analysis device, is used to receive the each to-be-processed area and the each background area, and for each to-be-processed area The region performs the following operation: performing a corresponding sharpening process on the to-be-processed region based on the blur degree of the to-be-processed region to obtain a corresponding sharpened processing region, where the greater the blur degree, the The greater the intensity of the corresponding sharpening process, the dynamic distribution range of the region to be processed is used to represent the blur degree, and the The wider the state distribution range, the smaller the ambiguity; the data fusion device is connected to the directional sharpening device, and is configured to receive multiple sharpening processing regions, and divide the multiple sharpening processing regions and the respective The background area is fused to obtain a fused processed image, and the fused processed image is output; the firecracker detection device is connected to
  • the power switch is connected to the firecracker detection device, and is used to interrupt its connection with 220 volts AC when the firecracker detection signal is received.
  • the power switch is connected to the firecracker detection device, and is configured to maintain a connection with 220 volts AC when the firecracker undetected signal is received. .
  • an average value of R components is calculated for each area of the white balance image to obtain each R component of each area
  • the average value includes: obtaining the R component value of each pixel point of each region based on the operation formula of YUV to RGB, sorting the R component value of each pixel point from large to small, and ranking the pixel point with the serial number in the center
  • the value of the R component is taken as the average value of the R component of the corresponding region.
  • the image acquisition device is further configured to start the acquisition operation of the high-definition panoramic image only when the adjustment completion signal sent by the vertical control motor is received.
  • the embedded processing device calculates the image acquisition device based on the current air temperature, the time when the ultrasonic signal is emitted, and the time when the ultrasonic signal is received
  • the vertical height to the ground includes: obtaining the temperature and speed comparison table from the FLASH storage device, determining a temperature range in which the current air temperature is located, and obtaining a corresponding ultrasonic propagation speed from the temperature and speed comparison table as the current propagation. Speed, and calculates the vertical height of the image acquisition device to the ground based on the current propagation speed, the time at which the ultrasonic signal is emitted, and the time at which the ultrasonic signal is received.
  • Electric heaters include three types: convection, energy storage and micro-circulation.
  • Convection electric heaters use electric heating tubes as heating elements and heat by convection of air. They are small in size, start quickly, and heat up quickly. Accurate control, easy installation and maintenance;
  • Energy storage heaters use energy storage materials, which can use energy storage at low electricity prices at night, and release heat during the day, but its volume is large and heating comfort is poor; micro-circulation electric heating
  • the heater is a new type of electric heater that uses a heat-conducting medium filled in the radiator and uses the circulation of the medium in the radiator to increase the indoor temperature. It operates reliably and has a relatively high heating efficiency. Electric heating oil is such a heater.
  • convection heaters are most commonly used. At present, almost all household electric heaters sold in home appliance stores are convection.
  • the present invention sets up a safe heater based on environmental analysis, which can effectively solve the corresponding technical problems.
  • the main body of the heater includes a housing, a safety metal cover, a reflecting cover, and a power switch.
  • the power switch is used to connect 220 volt AC power.
  • the safety metal cover is provided on the periphery of the reflecting cover, and the housing is provided on the safety. The periphery of the metal cover.
  • the safety heater based on environmental analysis further includes:
  • An image acquisition device that collects panoramic image data of the position of the heater body to obtain and output the corresponding high-definition panoramic image
  • An ultrasonic transmitting device arranged on the image acquisition device, for transmitting an ultrasonic signal to the ground and recording the time when the ultrasonic signal is transmitted;
  • An ultrasonic receiving device is disposed on the image acquisition device and is located near the ultrasonic transmitting device.
  • the ultrasonic receiving device is used to face the ground to receive the ultrasonic signals emitted by the ultrasonic transmitting device, and record and receive the ground reflection. The time of the ultrasonic signal returned by the ultrasonic transmitting device.
  • the safety heater based on environmental analysis further includes:
  • An air temperature detecting device which is arranged on the image acquisition device and is used to detect the air temperature of the environment where the image acquisition device is located as the current temperature output;
  • An embedded processing device is provided on the image acquisition device, and is connected to the air temperature detecting device, the ultrasonic transmitting device, and the ultrasonic receiving device, respectively, and is configured to be based on the current air temperature and the time when the ultrasonic signal is transmitted And the time of receiving the ultrasonic signal is used to calculate the vertical height of the image acquisition device to the ground as the current height output;
  • a FLASH storage device is connected to the embedded processing device and used to store a temperature and speed comparison table.
  • the temperature and speed comparison table stores the ultrasonic propagation speed corresponding to each temperature range.
  • the temperature and speed comparison table uses the temperature range as an index.
  • the FLASH storage device is further configured to store a preset height, where the preset height is a shooting height set by the image acquisition device;
  • a vertical control motor is connected to the embedded processing device and the image acquisition device, and is configured to receive the current height and the preset height, and control the image acquisition device to change the position of the image acquisition device from The current height is adjusted to the preset height, and the vertical control motor is further configured to send an adjustment completion signal after adjusting the position of the image acquisition device from the current height to the preset height;
  • a noise identification device connected to the image acquisition device and configured to receive the high-definition panoramic image and perform noise type analysis on the high-definition panoramic image to obtain various types of noise and each type of noise in the high-definition panoramic image
  • the device is implemented by a CPLD chip.
  • the CPLD chip also integrates a memory to store a type weight comparison table.
  • the type weight comparison table stores the influence coefficient of each noise type on the binarization threshold. It is also used for Store initialization binary threshold;
  • a data correction device connected to the noise identification device and configured to receive the five types of noise to be processed, the initialization binarization threshold, and the type weight comparison table, and determine the five based on the type weight comparison table
  • the correction threshold ;
  • a normalization processing device connected to the data correction device, and using the correction threshold to perform a binarization process on the high-definition panoramic image to obtain an image to be detected, and output the image to be detected;
  • An image equalization device connected to the normalization processing device and configured to receive the image to be detected and perform white balance processing on the image to be detected to obtain a corresponding white balance image and output the white balance image ;
  • a component extraction device connected to the image equalization device and configured to receive the white balance image and calculate an average value of R components for each area of the white balance image to obtain an average value of each R component of each area, where , The sizes of the respective regions are the same;
  • a component analysis device connected to the component extraction device and configured to receive the average value of each R component in each area, sort the average value of each R component in each area, and rank the serial number in a plurality of areas with a preset number of headers And a plurality of regions whose serial numbers are arranged at the tail for a preset number are output as each to-be-processed region, and each region other than each to-be-processed region in the white balance image is output as each background region;
  • a directional sharpening device connected to the component analysis device and configured to receive the respective regions to be processed and the respective background regions, and perform the following operations on each region to be processed: Performing the corresponding sharpening processing on the region to be processed to obtain the corresponding sharpening processing region, wherein the greater the degree of blurring, the greater the intensity of performing the corresponding sharpening processing on the region to be processed, using the dynamics of the region to be processed
  • a distribution range indicates the ambiguity, and the wider the dynamic distribution range, the smaller the ambiguity;
  • a data fusion device connected to the directional sharpening device, configured to receive multiple sharpening processing regions, and fuse the multiple sharpening processing regions with the respective background regions to obtain a fusion processed image, and output the Image fusion processing;
  • Firecracker detection device connected to the data fusion device, for receiving the fusion processed image, searching for a corresponding firecracker sub-image from the fusion processed image based on the characteristics of the firecracker image, based on a preset firecracker upper threshold and a preset firecracker
  • the lower threshold identifies multiple firecracker pixels in the firecracker sub-image, fits multiple firecracker pixels into a firecracker region, and determines the percentage of the area where the firecracker subregion occupies the firecracker sub-image. When the area percentage exceeds the limit, Firecracker detection signal is issued.
  • the power switch is connected to the firecracker detection device, and is configured to interrupt the connection with the 220 volt AC power when the firecracker detection signal is received.
  • the power switch is connected to the firecracker detection device, and is configured to maintain a connection with 220 volts AC when the firecracker undetected signal is received.
  • performing an average calculation of R components on each area of the white balance image to obtain an average value of each R component in each area includes: The R component value of each pixel of each area is obtained based on the operation formula of YUV to RGB, the R component value of each pixel is sorted from large to small, and the R component value of the pixel with the serial number in the center is ranked As the average value of the R component of the corresponding region.
  • the image acquisition device is further configured to start the acquisition operation of the high-definition panoramic image only when the adjustment completion signal sent by the vertical control motor is received.
  • the embedded processing device calculates the distance from the image acquisition device to the ground based on the current air temperature, the time at which the ultrasonic signal is emitted, and the time at which the ultrasonic signal is received
  • the vertical height includes: obtaining the temperature and speed comparison table from the FLASH storage device, determining a temperature range in which the current air temperature is located to obtain a corresponding ultrasonic propagation speed from the temperature and speed comparison table as the current propagation speed, and Calculate the vertical height of the image acquisition device to the ground based on the current propagation speed, the time when the ultrasonic signal is transmitted, and the time when the ultrasonic signal is received.
  • the noise identification device is implemented by a CPLD chip.
  • CPLD has the characteristics of flexible programming, high integration, short design and development cycle, wide application range, advanced development tools, low design and manufacturing costs, low requirements on the designer's hardware experience, no testing of standard products, strong confidentiality, and popular prices. Can realize large-scale circuit design, so it is widely used in product prototype design and product production (generally below 10,000 pieces). CPLD devices can be used in almost all applications of small and medium-sized general-purpose digital integrated circuits. CPLD devices have become an indispensable part of electronic products, and its design and application have become a necessary skill for electronic engineers.
  • CPLD is a type of digital integrated circuit where users construct logic functions according to their needs.
  • the basic design method is to use the integrated development software platform to generate corresponding target files by using schematic diagrams and hardware description languages, and then transfer the code to the target chip through a download cable ("in-system" programming) to realize the designed digital system. .
  • the intra-regional ordering and the inter-regional ordering of the average value of the R component are used to determine the orientation processing of the image Mode to achieve targeted sharpening of each image area with a higher blur degree; use CPLD chip to realize image noise detection and analysis; on this basis, use data correction equipment to perform adaptive correction of the segmentation threshold, Therefore, the accuracy of subsequent detection is improved; the current position of the image acquisition device is determined by ultrasonic detection.
  • a temperature and speed comparison table is introduced to save the ultrasonic propagation speed corresponding to each temperature range.
  • the vertical control motor pair is used.
  • the current position of the image acquisition device is corrected in real time to ensure the quality of the acquired image.
  • the existence of firecrackers around the heater is customized with high precision to avoid the firecracker explosion caused by the heater. With the above technical questions .

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Abstract

一种基于环境分析的安全型取暖器，包括：取暖器主体，取暖器主体包括外壳、安全金属罩、反射罩和电源开关，电源开关用于连接220伏交流电，安全金属罩设置在反射罩的外围，外壳设置在安全金属罩的外围；图像采集设备，对采暖器主体所在位置进行全景图像数据采集，以获得并输出对应的高清全景图像；超声波发射设备，设置在图像采集设备上，用于面向地面发出超声波信号，并记录发出超声波信号的时间；超声波接收设备，设置在图像采集设备上，位于超声波发射设备的附近，用于面向地面以接收地面反射回来的、超声波发射设备发出的超声波信号。

Description

基于环境分析的安全型取暖器 技术领域
本发明涉及家用设备领域，尤其涉及一种基于环境分析的安全型取暖器。
背景技术
电暖器从外观上可以分为油汀式电暖器、暖风机和热辐射型暖气；油汀式电暖器是市场上最为常见的电暖器，常见的外形与家中的暖气片组十分相似；暖风机分为浴室型和非浴室型两种，浴室用暖风机体形小巧，送风力强，升温也很迅速，并采用全封闭式设计，能保证使用时的安全；而房间专用的台、壁式暖风机在外型上很像空调；热辐射型暖气在外形上很像电风扇，只是扇页和后网罩分别被电发热组件和弧形反射器替代了。
随着人们对产品质量的要求的不断提高，电暖器的供暖效果之外，电暖器的安全型也是人们看重的关键要素。
发明内容
为了解决取暖器无法对周围易爆物进行检测的技术问题，本发明提供了一种基于环境分析的安全型取暖器，对R分量平均值进行区域内排序以及区域间的排序，确定对图像的定向处理模式，实现对模糊度排名较前的各个图像区域进行针对性的锐化处理；采用CPLD芯片实现对图像的噪声检测和分析，在此基础上，采用数据纠正设备执行分割阈值的自适应纠正，从而提高后续检测的准确性；采用超声波检测方式确定图像采集设备的当前位置，为了提高位置检测精度，引入了温度速度对照表以保存各个温度范围分别对应的超声波传播速度，同时采用垂直控制电机对图像采集设备的当前位置进行实时校正，保证了采集的图像质量，在上述数据处理的基础上，对取暖器周围鞭炮的存在情况进行高精度的定制识别，从而避免因 为取暖器引起鞭炮爆炸。
根据本发明的一方面，提供了一种基于环境分析的安全型取暖器，所述取暖器包括：
取暖器主体，包括外壳、安全金属罩、反射罩和电源开关，所述电源开关用于连接220伏交流电，所述安全金属罩设置在所述反射罩的外围，所述外壳设置在所述安全金属罩的外围。
更具体地，在所述基于环境分析的安全型取暖器中，还包括：
图像采集设备，对取暖器主体所在位置进行全景图像数据采集，以获得并输出对应的高清全景图像；超声波发射设备，设置在所述图像采集设备上，用于面向地面发出超声波信号，并记录发出超声波信号的时间；超声波接收设备，设置在所述图像采集设备上，位于所述超声波发射设备的附近，用于面向地面以接收地面反射回来的、所述超声波发射设备发出的超声波信号，并记录接收所述地面反射回来的、所述超声波发射设备发出的超声波信号的时间。
更具体地，在所述基于环境分析的安全型取暖器中，还包括：
气温检测设备，设置在所述图像采集设备上，用于检测所述图像采集设备所在环境的气温以作为当前气温输出；嵌入式处理设备，设置在所述图像采集设备上，分别与所述气温检测设备、所述超声波发射设备和所述超声波接收设备连接，用于基于所述当前气温、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度，以作为当前高度输出；FLASH存储设备，与所述嵌入式处理设备连接，用于存储温度速度对照表，所述温度速度对照表保存了各个温度范围分别对应的超声波传播速度，所述温度速度对照表以温度范围为索引值，所述FLASH存储设备还用于存储预设高度，所述预设高度为所述图像采集设备被设定的拍摄高度；垂直控制电机，与所述嵌入式处理设备和所述图像采集设备连接，用于接收所述当前高度和所述预设高度，并控制所述图像采集设备以将所述图像采集设备的位置从所述当前高度调节到所述预设高度，所述垂直控制电机还用于在将所述图像采集设备的位置从所述当前高度调节到所述预设高度后，发出调整完毕信号；噪声辨识设备，与所述图像采集设备连接，用于接收所述高清全景图像，对所述高清全景图 像进行噪声类型分析，以获得所述高清全景图像中各种噪声类型以及每一种噪声类型对应的最大幅值，并基于最大幅值的从大到小的顺序对所述各种噪声类型进行排序，将序号前五的五种噪声类型作为五种待处理噪声类型输出；所述噪声辨识设备由CPLD芯片来实现，所述CPLD芯片内还集成有存储器，用于存储类型权重对照表，所述类型权重对照表保存了每一种噪声类型对二值化阈值的影响系数，还用于存储初始化二值化阈值；数据纠正设备，与所述噪声辨识设备连接，用于接收所述五种待处理噪声类型、所述初始化二值化阈值和所述类型权重对照表，基于所述类型权重对照表确定所述五种待处理噪声类型分别对应的五个影响系数，并采用所述五个影响系数对所述初始化二值化阈值进行按顺序的纠正处理，以获得纠正处理完毕后的纠正化阈值，并输出所述纠正化阈值；归一化处理设备，与所述数据纠正设备连接，采用所述纠正化阈值对所述高清全景图像执行二值化处理，以获得待检测图像，并输出所述待检测图像；图像均衡设备，与所述归一化处理设备连接，用于接收所述待检测图像，并对所述待检测图像执行白平衡处理，以获得对应的白平衡图像，并输出所述白平衡图像；分量提取设备，与所述图像均衡设备连接，用于接收所述白平衡图像，对所述白平衡图像的各个区域进行R分量的平均值计算，以获得各个区域的各个R分量平均值，其中，所述各个区域的尺寸相同；分量解析设备，与所述分量提取设备连接，用于接收各个区域的各个R分量平均值，对所述各个区域的各个R分量平均值进行排序，将序号排在首部预设数量的多个区域以及序号排在尾部预设数量的多个区域作为各个待处理区域输出，将所述白平衡图像中各个待处理区域之外的各个区域作为各个背景区域输出；定向锐化设备，与所述分量解析设备连接，用于接收所述各个待处理区域和所述各个背景区域，对于每一个待处理区域执行以下操作：基于所述待处理区域的模糊度对所述待处理区域执行相应的锐化处理，以获得对应的锐化处理区域，其中，模糊度越大，对所述待处理区域执行相应的锐化处理的力度越大，采用待处理区域的动态分布范围表示所述模糊度，所述动态分布范围越宽，所述模糊度越小；数据融合设备，与所述定向锐化设备连接，用于接收多个锐化处理区域，并将所述多个锐化处理区域和所述各个背景区域融合以获得融合处理图像，并输出所述融合处理图像；鞭 炮检测设备，与所述数据融合设备连接，用于接收所述融合处理图像，基于鞭炮图像特征从所述融合处理图像中搜索出相应的鞭炮子图像，基于预设鞭炮上限阈值和预设鞭炮下限阈值识别出所述鞭炮子图像内的多个鞭炮像素，将多个鞭炮像素拟合成鞭炮区域，确定所述鞭炮区域占据所述鞭炮子图像的面积百分比，当所述面积百分比超限时，发出鞭炮检测信号。
更具体地，在所述基于环境分析的安全型取暖器中：在所述鞭炮检测设备中，当所述面积百分比未超限时，发出鞭炮未检测信号。
更具体地，在所述基于环境分析的安全型取暖器中：所述电源开关与所述鞭炮检测设备连接，用于在接收到所述鞭炮检测信号时，中断其与220伏交流电的连接。
更具体地，在所述基于环境分析的安全型取暖器中：所述电源开关与所述鞭炮检测设备连接，用于在接收到所述鞭炮未检测信号时，维持其与220伏交流电的连接。
更具体地，在所述基于环境分析的安全型取暖器中：在所述分量提取设备中，对所述白平衡图像的各个区域进行R分量的平均值计算，以获得各个区域的各个R分量平均值包括：基于YUV到RGB的运算公式获取每一个区域的各个像素点的R分量值，对所述各个像素点的R分量值进行从大到小的排序，将序号排在中心的像素点的R分量值作为对应区域的R分量平均值。
更具体地，在所述基于环境分析的安全型取暖器中：所述图像采集设备还用于在接收到所述垂直控制电机发出的调整完毕信号时，才启动所述高清全景图像的采集操作。
更具体地，在所述基于环境分析的安全型取暖器中：所述嵌入式处理设备基于所述当前气温、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度包括：从所述FLASH存储设备中获取所述温度速度对照表，确定所述当前气温所在的温度范围以从所述温度速度对照表中获取对应的超声波传播速度以作为当前传播速度，并基于所述当前传播速度、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度。
具体实施方式
下面将对本发明的基于环境分析的安全型取暖器的实施方案进行详细说明。
电暖器又包括对流式、蓄能式和微循环等三种形式：对流式电暖器以电发热管为发热元件，通过对空气的加热对流来采暖，它体积小、启动迅速、升温快、控制精确、安装维修简便；蓄能式电暖器采用蓄能材料，能利用夜间电价较低时蓄能，白天释放热量，但它体积较大，采暖的舒适性较差；微循环电暖器是利用在散热器中充注导热介质，利用介质在散热器中的循环来提高室内温度的新型电暖器，它运行可靠，采暖效率比较高，电热油汀就是这种采暖器。在这三种电暖器中，对流式电暖器运用得最为普遍。目前，家电卖场销售的民用电暖器几乎都是对流式的。
现有的电暖器对安全的监控仍未放置在主要位置，供暖效果仍是现有的电暖器最关注的因素。
为了克服上述不足，本发明搭建了一种基于环境分析的安全型取暖器，能够有效解决相应的技术问题。
根据本发明实施方案示出的基于环境分析的安全型取暖器包括：
取暖器主体，包括外壳、安全金属罩、反射罩和电源开关，所述电源开关用于连接220伏交流电，所述安全金属罩设置在所述反射罩的外围，所述外壳设置在所述安全金属罩的外围。
接着，继续对本发明的基于环境分析的安全型取暖器的具体结构进行进一步的说明。
在所述基于环境分析的安全型取暖器中，还包括：
图像采集设备，对取暖器主体所在位置进行全景图像数据采集，以获得并输出对应的高清全景图像；
超声波发射设备，设置在所述图像采集设备上，用于面向地面发出超声波信号，并记录发出超声波信号的时间；
超声波接收设备，设置在所述图像采集设备上，位于所述超声波发射设备的附近，用于面向地面以接收地面反射回来的、所述超声波发射设备发出的超声波信号，并记录接收所述地面反射回来的、所述超声波发射设 备发出的超声波信号的时间。
在所述基于环境分析的安全型取暖器中，还包括：
气温检测设备，设置在所述图像采集设备上，用于检测所述图像采集设备所在环境的气温以作为当前气温输出；
嵌入式处理设备，设置在所述图像采集设备上，分别与所述气温检测设备、所述超声波发射设备和所述超声波接收设备连接，用于基于所述当前气温、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度，以作为当前高度输出；
FLASH存储设备，与所述嵌入式处理设备连接，用于存储温度速度对照表，所述温度速度对照表保存了各个温度范围分别对应的超声波传播速度，所述温度速度对照表以温度范围为索引值，所述FLASH存储设备还用于存储预设高度，所述预设高度为所述图像采集设备被设定的拍摄高度；
垂直控制电机，与所述嵌入式处理设备和所述图像采集设备连接，用于接收所述当前高度和所述预设高度，并控制所述图像采集设备以将所述图像采集设备的位置从所述当前高度调节到所述预设高度，所述垂直控制电机还用于在将所述图像采集设备的位置从所述当前高度调节到所述预设高度后，发出调整完毕信号；
噪声辨识设备，与所述图像采集设备连接，用于接收所述高清全景图像，对所述高清全景图像进行噪声类型分析，以获得所述高清全景图像中各种噪声类型以及每一种噪声类型对应的最大幅值，并基于最大幅值的从大到小的顺序对所述各种噪声类型进行排序，将序号前五的五种噪声类型作为五种待处理噪声类型输出；所述噪声辨识设备由CPLD芯片来实现，所述CPLD芯片内还集成有存储器，用于存储类型权重对照表，所述类型权重对照表保存了每一种噪声类型对二值化阈值的影响系数，还用于存储初始化二值化阈值；
数据纠正设备，与所述噪声辨识设备连接，用于接收所述五种待处理噪声类型、所述初始化二值化阈值和所述类型权重对照表，基于所述类型权重对照表确定所述五种待处理噪声类型分别对应的五个影响系数，并采用所述五个影响系数对所述初始化二值化阈值进行按顺序的纠正处理，以 获得纠正处理完毕后的纠正化阈值，并输出所述纠正化阈值；
归一化处理设备，与所述数据纠正设备连接，采用所述纠正化阈值对所述高清全景图像执行二值化处理，以获得待检测图像，并输出所述待检测图像；
图像均衡设备，与所述归一化处理设备连接，用于接收所述待检测图像，并对所述待检测图像执行白平衡处理，以获得对应的白平衡图像，并输出所述白平衡图像；
分量提取设备，与所述图像均衡设备连接，用于接收所述白平衡图像，对所述白平衡图像的各个区域进行R分量的平均值计算，以获得各个区域的各个R分量平均值，其中，所述各个区域的尺寸相同；
分量解析设备，与所述分量提取设备连接，用于接收各个区域的各个R分量平均值，对所述各个区域的各个R分量平均值进行排序，将序号排在首部预设数量的多个区域以及序号排在尾部预设数量的多个区域作为各个待处理区域输出，将所述白平衡图像中各个待处理区域之外的各个区域作为各个背景区域输出；
定向锐化设备，与所述分量解析设备连接，用于接收所述各个待处理区域和所述各个背景区域，对于每一个待处理区域执行以下操作：基于所述待处理区域的模糊度对所述待处理区域执行相应的锐化处理，以获得对应的锐化处理区域，其中，模糊度越大，对所述待处理区域执行相应的锐化处理的力度越大，采用待处理区域的动态分布范围表示所述模糊度，所述动态分布范围越宽，所述模糊度越小；
数据融合设备，与所述定向锐化设备连接，用于接收多个锐化处理区域，并将所述多个锐化处理区域和所述各个背景区域融合以获得融合处理图像，并输出所述融合处理图像；
鞭炮检测设备，与所述数据融合设备连接，用于接收所述融合处理图像，基于鞭炮图像特征从所述融合处理图像中搜索出相应的鞭炮子图像，基于预设鞭炮上限阈值和预设鞭炮下限阈值识别出所述鞭炮子图像内的多个鞭炮像素，将多个鞭炮像素拟合成鞭炮区域，确定所述鞭炮区域占据所述鞭炮子图像的面积百分比，当所述面积百分比超限时，发出鞭炮检测信号。
在所述基于环境分析的安全型取暖器中：在所述鞭炮检测设备中，当所述面积百分比未超限时，发出鞭炮未检测信号。
在所述基于环境分析的安全型取暖器中：所述电源开关与所述鞭炮检测设备连接，用于在接收到所述鞭炮检测信号时，中断其与220伏交流电的连接。
在所述基于环境分析的安全型取暖器中：所述电源开关与所述鞭炮检测设备连接，用于在接收到所述鞭炮未检测信号时，维持其与220伏交流电的连接。
在所述基于环境分析的安全型取暖器中：在所述分量提取设备中，对所述白平衡图像的各个区域进行R分量的平均值计算，以获得各个区域的各个R分量平均值包括：基于YUV到RGB的运算公式获取每一个区域的各个像素点的R分量值，对所述各个像素点的R分量值进行从大到小的排序，将序号排在中心的像素点的R分量值作为对应区域的R分量平均值。
在所述基于环境分析的安全型取暖器中：所述图像采集设备还用于在接收到所述垂直控制电机发出的调整完毕信号时，才启动所述高清全景图像的采集操作。
以及在所述基于环境分析的安全型取暖器中：所述嵌入式处理设备基于所述当前气温、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度包括：从所述FLASH存储设备中获取所述温度速度对照表，确定所述当前气温所在的温度范围以从所述温度速度对照表中获取对应的超声波传播速度以作为当前传播速度，并基于所述当前传播速度、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度。
另外，所述噪声辨识设备由CPLD芯片来实现。CPLD具有编程灵活、集成度高、设计开发周期短、适用范围宽、开发工具先进、设计制造成本低、对设计者的硬件经验要求低、标准产品无需测试、保密性强、价格大众化等特点，可实现较大规模的电路设计，因此被广泛应用于产品的原型设计和产品生产(一般在10,000件以下)之中。几乎所有应用中小规模通用数字集成电路的场合均可应用CPLD器件。CPLD器件已成为电子产品不可缺少的组成部分，它的设计和应用成为电子工程师必备的一种技能。
CPLD是一种用户根据各自需要而自行构造逻辑功能的数字集成电路。其基本设计方法是借助集成开发软件平台，用原理图、硬件描述语言等方法，生成相应的目标文件，通过下载电缆(“在系统”编程)将代码传送到目标芯片中，实现设计的数字系统。
采用本发明的基于环境分析的安全型取暖器，针对现有技术中取暖器火灾防控不力的技术问题，通过对R分量平均值进行区域内排序以及区域间的排序，确定对图像的定向处理模式，实现对模糊度排名较前的各个图像区域进行针对性的锐化处理；采用CPLD芯片实现对图像的噪声检测和分析，在此基础上，采用数据纠正设备执行分割阈值的自适应纠正，从而提高后续检测的准确性；采用超声波检测方式确定图像采集设备的当前位置，为了提高位置检测精度，引入了温度速度对照表以保存各个温度范围分别对应的超声波传播速度，同时采用垂直控制电机对图像采集设备的当前位置进行实时校正，保证了采集的图像质量，在上述数据处理的基础上，对取暖器周围鞭炮的存在情况进行高精度的定制识别，避免因为取暖器引起鞭炮爆炸，从而解决了上述技术问题。
可以理解的是，虽然本发明已以较佳实施例披露如上，然而上述实施例并非用以限定本发明。对于任何熟悉本领域的技术人员而言，在不脱离本发明技术方案范围情况下，都可利用上述揭示的技术内容对本发明技术方案做出许多可能的变动和修饰，或修改为等同变化的等效实施例。因此，凡是未脱离本发明技术方案的内容，依据本发明的技术实质对以上实施例所做的任何简单修改、等同变化及修饰，均仍属于本发明技术方案保护的范围内。

Claims (9)

  1. 一种基于环境分析的安全型取暖器，其特征在于，包括：
    取暖器主体，包括外壳、安全金属罩、反射罩和电源开关，所述电源开关用于连接220伏交流电，所述安全金属罩设置在所述反射罩的外围，所述外壳设置在所述安全金属罩的外围。
  2. 如权利要求1所述的基于环境分析的安全型取暖器，其特征在于，所述取暖器还包括：
    图像采集设备，对取暖器主体所在位置进行全景图像数据采集，以获得并输出对应的高清全景图像；
    超声波发射设备，设置在所述图像采集设备上，用于面向地面发出超声波信号，并记录发出超声波信号的时间；
    超声波接收设备，设置在所述图像采集设备上，位于所述超声波发射设备的附近，用于面向地面以接收地面反射回来的、所述超声波发射设备发出的超声波信号，并记录接收所述地面反射回来的、所述超声波发射设备发出的超声波信号的时间。
  3. 如权利要求2所述的基于环境分析的安全型取暖器，其特征在于，所述取暖器还包括：
    气温检测设备，设置在所述图像采集设备上，用于检测所述图像采集设备所在环境的气温以作为当前气温输出；
    嵌入式处理设备，设置在所述图像采集设备上，分别与所述气温检测设备、所述超声波发射设备和所述超声波接收设备连接，用于基于所述当前气温、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度，以作为当前高度输出；
    FLASH存储设备，与所述嵌入式处理设备连接，用于存储温度速度对照表，所述温度速度对照表保存了各个温度范围分别对应的超声波传播速度，所述温度速度对照表以温度范围为索引值，所述FLASH存储设备还用于存储预设高度，所述预设高度为所述图像采集设备被设定的拍摄高 度；
    垂直控制电机，与所述嵌入式处理设备和所述图像采集设备连接，用于接收所述当前高度和所述预设高度，并控制所述图像采集设备以将所述图像采集设备的位置从所述当前高度调节到所述预设高度，所述垂直控制电机还用于在将所述图像采集设备的位置从所述当前高度调节到所述预设高度后，发出调整完毕信号；
    噪声辨识设备，与所述图像采集设备连接，用于接收所述高清全景图像，对所述高清全景图像进行噪声类型分析，以获得所述高清全景图像中各种噪声类型以及每一种噪声类型对应的最大幅值，并基于最大幅值的从大到小的顺序对所述各种噪声类型进行排序，将序号前五的五种噪声类型作为五种待处理噪声类型输出；所述噪声辨识设备由CPLD芯片来实现，所述CPLD芯片内还集成有存储器，用于存储类型权重对照表，所述类型权重对照表保存了每一种噪声类型对二值化阈值的影响系数，还用于存储初始化二值化阈值；
    数据纠正设备，与所述噪声辨识设备连接，用于接收所述五种待处理噪声类型、所述初始化二值化阈值和所述类型权重对照表，基于所述类型权重对照表确定所述五种待处理噪声类型分别对应的五个影响系数，并采用所述五个影响系数对所述初始化二值化阈值进行按顺序的纠正处理，以获得纠正处理完毕后的纠正化阈值，并输出所述纠正化阈值；
    归一化处理设备，与所述数据纠正设备连接，采用所述纠正化阈值对所述高清全景图像执行二值化处理，以获得待检测图像，并输出所述待检测图像；
    图像均衡设备，与所述归一化处理设备连接，用于接收所述待检测图像，并对所述待检测图像执行白平衡处理，以获得对应的白平衡图像，并输出所述白平衡图像；
    分量提取设备，与所述图像均衡设备连接，用于接收所述白平衡图像，对所述白平衡图像的各个区域进行R分量的平均值计算，以获得各个区域的各个R分量平均值，其中，所述各个区域的尺寸相同；
    分量解析设备，与所述分量提取设备连接，用于接收各个区域的各个R分量平均值，对所述各个区域的各个R分量平均值进行排序，将序号排 在首部预设数量的多个区域以及序号排在尾部预设数量的多个区域作为各个待处理区域输出，将所述白平衡图像中各个待处理区域之外的各个区域作为各个背景区域输出；
    定向锐化设备，与所述分量解析设备连接，用于接收所述各个待处理区域和所述各个背景区域，对于每一个待处理区域执行以下操作：基于所述待处理区域的模糊度对所述待处理区域执行相应的锐化处理，以获得对应的锐化处理区域，其中，模糊度越大，对所述待处理区域执行相应的锐化处理的力度越大，采用待处理区域的动态分布范围表示所述模糊度，所述动态分布范围越宽，所述模糊度越小；
    数据融合设备，与所述定向锐化设备连接，用于接收多个锐化处理区域，并将所述多个锐化处理区域和所述各个背景区域融合以获得融合处理图像，并输出所述融合处理图像；
    鞭炮检测设备，与所述数据融合设备连接，用于接收所述融合处理图像，基于鞭炮图像特征从所述融合处理图像中搜索出相应的鞭炮子图像，基于预设鞭炮上限阈值和预设鞭炮下限阈值识别出所述鞭炮子图像内的多个鞭炮像素，将多个鞭炮像素拟合成鞭炮区域，确定所述鞭炮区域占据所述鞭炮子图像的面积百分比，当所述面积百分比超限时，发出鞭炮检测信号。
  4. 如权利要求3所述的基于环境分析的安全型取暖器，其特征在于：
    在所述鞭炮检测设备中，当所述面积百分比未超限时，发出鞭炮未检测信号。
  5. 如权利要求4所述的基于环境分析的安全型取暖器，其特征在于：
    所述电源开关与所述鞭炮检测设备连接，用于在接收到所述鞭炮检测信号时，中断其与220伏交流电的连接。
  6. 如权利要求5所述的基于环境分析的安全型取暖器，其特征在于：
    所述电源开关与所述鞭炮检测设备连接，用于在接收到所述鞭炮未检测信号时，维持其与220伏交流电的连接。
  7. 如权利要求6所述的基于环境分析的安全型取暖器，其特征在于：
    在所述分量提取设备中，对所述白平衡图像的各个区域进行R分量的平均值计算，以获得各个区域的各个R分量平均值包括：基于YUV到RGB的运算公式获取每一个区域的各个像素点的R分量值，对所述各个像素点的R分量值进行从大到小的排序，将序号排在中心的像素点的R分量值作为对应区域的R分量平均值。
  8. 如权利要求7所述的基于环境分析的安全型取暖器，其特征在于：
    所述图像采集设备还用于在接收到所述垂直控制电机发出的调整完毕信号时，才启动所述高清全景图像的采集操作。
  9. 如权利要求8所述的基于环境分析的安全型取暖器，其特征在于：
    所述嵌入式处理设备基于所述当前气温、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度包括：从所述FLASH存储设备中获取所述温度速度对照表，确定所述当前气温所在的温度范围以从所述温度速度对照表中获取对应的超声波传播速度以作为当前传播速度，并基于所述当前传播速度、所述发出超声波信号的时间以及所述接收超声波信号的时间计算所述图像采集设备到地面的垂直高度。
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