CN120043633A - Outdoor activity monitoring method and portable outdoor monitoring device - Google Patents
Outdoor activity monitoring method and portable outdoor monitoring device Download PDFInfo
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- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
- G01J3/36—Investigating two or more bands of a spectrum by separate detectors
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Abstract
本发明涉及户外检测技术领域，具体公开了一种户外活动监测方法及便携式户外监测装置，方法包括：测量待检测光谱的亮度得到亮度值数组，根据预先测定的光谱分段强度信息以及亮度值数组计算出待检测光谱中不同波长对应的亮度值，根据预设的不同波长对应的经验参数与亮度值生成监测标签，根据预设的监测周期统计监测周期内的监测标签，对应生成户外活动信息。本发明能够通过光敏传感器实时对光线强度进行测量，再通过预先测定的光谱分段强度信息计算出不同波长对应的亮度值，进而通过监测标签准确统计用户的户外活动情况，为用户的户外活动起到监督与建议的作用，便携式户外监测装置不仅成本低廉，且具备非常低的功耗，具有很高的实用价值。
The present invention relates to the field of outdoor detection technology, and specifically discloses an outdoor activity monitoring method and a portable outdoor monitoring device, the method comprising: measuring the brightness of a spectrum to be detected to obtain a brightness value array, calculating the brightness values corresponding to different wavelengths in the spectrum to be detected according to pre-determined spectrum segment intensity information and the brightness value array, generating monitoring tags according to preset empirical parameters and brightness values corresponding to different wavelengths, and counting the monitoring tags within the monitoring period according to a preset monitoring period, and correspondingly generating outdoor activity information. The present invention can measure the light intensity in real time through a photosensitive sensor, and then calculate the brightness values corresponding to different wavelengths through pre-determined spectrum segment intensity information, and then accurately count the user's outdoor activities through the monitoring tags, so as to supervise and suggest the user's outdoor activities. The portable outdoor monitoring device is not only low-cost, but also has very low power consumption, and has high practical value.
Description
Technical Field
The invention relates to the technical field of outdoor detection, in particular to an outdoor activity monitoring method and a portable outdoor monitoring device.
Background
Research shows that proper outdoor exercises can lead human beings to obtain proper ultraviolet irradiation, and especially for old people and children, proper sun exposure is not only beneficial to preventing myopia, but also beneficial to promoting human body calcium synthesis, and the human body health is greatly benefited, and of course, long-time sun exposure is easy to be damaged by ultraviolet rays. With the improvement of the comfort level of the indoor environment, people focusing on sun are fewer and fewer, most office workers have little opportunity to sun, and children and teenagers cannot acquire proper outdoor activities due to long-time classrooms, so that the state of the outdoor activities of the human body is monitored by the wearable device, people are helped to know the condition of the outdoor activities, and a certain supervision effect is also caused for the outdoor activities of the people.
The outdoor detection mode of the wearable equipment comprises (1) a detection mode of utilizing an ultraviolet sensor and a visible light sensor, wherein the detection mode has the defects that the price of the ultraviolet sensor is about thirty yuan on average, the price of the parent is five to ten yuan, the detection mode of utilizing a photosensitive and color-sensitive sensor has the defects that the price of the color-sensitive sensor is generally higher than that of the ultraviolet sensor, the batch price of the parent is tens of yuan, and the detection mode of utilizing a single-brightness sensor has the defects that the indoor and outdoor can not be accurately distinguished, for example, the detection mode is similar to the outdoor brightness detection when the detection mode is closer to an indoor light source. Besides the detection of the sensors, part of wearable devices are also provided with GPS auxiliary positioning to detect the indoor and outdoor positions of users, but the stability of the GPS positioning devices is to be checked, for example, when the position information of the roof is the same as that of the building and the users are positioned in a bright-sunny high building and can receive better solar irradiation, the GPS positioning result is indoor, so that the contradiction of information is caused, the statistics and the processing of the whole information are not facilitated, and in addition, the price of a GPS module is low and the power consumption is high.
In summary, how to realize accurate and low-cost outdoor activity monitoring is a problem to be solved.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides an outdoor activity monitoring method and a portable outdoor monitoring device.
The invention discloses an outdoor activity monitoring method, which is applied to a portable outdoor monitoring device, and comprises the following steps:
Measuring the brightness of the spectrum to be detected according to a preset measuring frequency to obtain a brightness value array ;Indicating the number of photosensitive sensors arranged in the portable outdoor monitoring device;
based on pre-determined spectral segment intensity information and the brightness value array Calculating brightness values corresponding to different wavelengths in the spectrum to be detected;Indicating the division of the spectrum to be detected intoDifferent wavelengths;
according to the preset experience parameters corresponding to different wavelengths and the brightness value Generating a monitoring label;
and counting the monitoring labels in the monitoring period according to a preset monitoring period, and correspondingly generating outdoor activity information.
Further, the method for measuring the spectrum segment intensity information comprises the following steps:
will be provided with The portable outdoor monitoring device with the photosensitive sensors is placed in a camera bellows, and the interlayer of the camera bellows is placed side by sideThe inner wall of each laser light source is paved with a light-homogenizing film;
Placing a standard spectrum illuminometer into the camera bellows, wherein the standard spectrum illuminometer is consistent with the illuminance of the portable outdoor monitoring device;
Sequentially open The number of the laser light sources is one,The photosensitive sensors respectively obtain corresponding brightness detection values, and the standard spectrum illuminometers respectively obtain corresponding brightness standard values; the wavelengths of the laser emitted by the laser sources are respectively ;
Generating a response sensitivity matrix according to the brightness detection value and the brightness standard valueAs the spectral segmentation intensity information, the response sensitivity matrixThe method comprises the following steps:
。
further, according to the pre-determined spectrum segment intensity information and the brightness value array Calculating brightness values corresponding to different wavelengths in the spectrum to be detectedComprising:
calculating the response sensitivity matrix Is the inverse of the matrix of (a);
By the inverse matrixAnd the brightness value arrayCalculating the brightness value;
Wherein the brightness value=。
Further, the response sensitivity matrix is generated according to the brightness detection value and the brightness standard valueComprising the following steps:
the response sensitivity matrix is obtained by multiplying each brightness detection value by the brightness standard value at the corresponding wavelength Response sensitivity value of (a).
Further, the preset experience parameters corresponding to different wavelengths comprise brightness values and brightness duty ratios corresponding to different wavelengths.
Further, according to a preset eye protection prompt threshold and the monitoring label, generating an eye protection suggestion.
The invention also comprises a portable outdoor monitoring device, which comprises a measuring module and an information processing module, wherein the measuring module is connected with the information processing module;
The measuring module comprises The measuring module is used for measuring the brightness of the spectrum to be detected according to a preset measuring frequency to obtain a brightness value array;
The information processing module is used for processing the information according to the pre-determined spectrum segment intensity information and the brightness value arrayCalculating brightness values corresponding to different wavelengths in the spectrum to be detected;Indicating the division of the spectrum to be detected intoAnd according to the empirical parameters corresponding to the preset different wavelengths and the brightness valueAnd counting the monitoring labels in the monitoring period according to the preset monitoring period, and correspondingly generating outdoor activity information.
The measuring module comprises at least three photosensitive sensors and is provided with at least three light measuring windows, wherein a first photosensitive sensor is arranged in a first light measuring window, the first light measuring window is a full-spectrum full-transmission light measuring window, a second photosensitive sensor is arranged in a second light measuring window, an ultraviolet filter film is arranged on the second light measuring window, a third photosensitive sensor is arranged in a third light measuring window, and an infrared light transmission film is arranged on the third light measuring window.
The measuring module comprises at least one photosensitive sensor and a liquid crystal screen arranged above the photosensitive sensor, wherein the liquid crystal screen is provided with at least three light measuring windows, the first light measuring window is a full-spectrum full-transmission light measuring window, an ultraviolet filter film is attached to the second light measuring window, an infrared light transmitting film is attached to the third light measuring window, the three light measuring windows can transmit incoming light when the liquid crystal screen is not electrified, and the three light measuring windows can selectively transmit the incoming light when the liquid crystal screen is electrified.
Further, the portable outdoor monitoring device further comprises a wearing assembly, the measuring module and the information processing module are arranged on the wearing assembly, and the portable outdoor monitoring device is fixed at a corresponding position through the wearing assembly.
According to the outdoor activity monitoring method and the portable outdoor monitoring device, the brightness of the spectrum to be detected is measured to obtain the brightness value array, the brightness values corresponding to different wavelengths in the spectrum to be detected are calculated according to the pre-determined spectrum sectional intensity information and the brightness value array, the monitoring label is generated according to the preset experience parameters and the brightness values corresponding to the different wavelengths, finally the monitoring label in the monitoring period is counted according to the preset monitoring period, and the outdoor activity information is correspondingly generated.
Drawings
For a clearer description of embodiments of the invention or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart illustrating steps of an outdoor activity monitoring method according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating steps of a method for monitoring outdoor activities according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating steps of an outdoor activity monitoring method according to an embodiment of the present invention;
Fig. 4 is a structural diagram of a portable outdoor monitoring device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
The outdoor activity monitoring method of the embodiment of the invention is applied to a portable outdoor monitoring device as shown in fig. 1, and comprises the following steps:
step S10, measuring the brightness of the spectrum to be detected according to a preset measurement frequency to obtain a brightness value array 。
The portable outdoor monitoring device of the embodiment of the invention is provided with a plurality of photosensitive sensors, and in the stepIndicating the number of light-sensitive sensors provided in the portable outdoor monitoring device. The invention selects the photosensitive sensor because the cost of the photosensitive sensor is lower than that of the ultraviolet sensor and the color sensor, and only 0.1 to 0.3 yuan is needed for one photosensitive sensor on average, so that the cost of the whole portable outdoor monitoring device can be reduced.
The array of luminance values obtained in this step can be understood as a 1*m-dimensional vector for subsequent operations.
Step S20, according to the pre-determined spectrum segment intensity information and the brightness value arrayCalculating brightness values corresponding to different wavelengths in a spectrum to be detected。
In this stepIndicating the division of the spectrum to be detected intoDifferent wavelengths.
Since the photosensitive sensor can only detect the total brightness value of light and cannot detect the brightness value of light with specific wave bands, the brightness values corresponding to different wavelengths in the spectrum to be detected are further calculated through the pre-measured spectrum segment intensity information。
Step S30, according to the preset experience parameters and brightness values corresponding to different wavelengthsA monitoring tag is generated.
The brightness values corresponding to different wavelengths in the spectrum to be detected are obtained through the step S20Because the light intensity of sunlight in different time periods is different, the light intensity of different wavelengths in each time period is also changed, and different areas and different weather are affected, calculation of brightness values corresponding to different wavelengths in a spectrum to be detected is very necessary, and the condition of outdoor illumination can be expressed more intuitively. In addition, the empirical parameters corresponding to different wavelengths preset in the step may include brightness values and brightness duty ratios corresponding to different wavelengths, which are used for monitoring the generation of the tag. Based on the detection time and the calculated brightness valueA monitoring tag is generated that includes a plurality of information analysis facilitating features.
The frequency of the generation of the monitoring tag can be correspondingly generated according to the preset measurement frequency, and the monitoring tag can also be generated according to the abrupt change of the brightness value (which indicates that the user enters the house from the outside or exits the house from the inside to the outside) and the duration. After the calculated data is informatized, the present step executes step S40.
And S40, counting monitoring labels in the monitoring period according to the preset monitoring period, and correspondingly generating outdoor activity information.
The monitoring period in this embodiment is set to, for example, one day, one week, one month, etc., and the outdoor activity information corresponding to the preset monitoring period is counted by the information of the monitoring tag.
The outdoor activity information obtained in the step not only comprises the total duration of the outdoor activity, but also can count the duration of different light intensity intervals according to the brightness value, so that a user can conveniently know whether the outdoor activity of the user is proper or not, whether the user is at risk of sunburn or not, and the like.
Specifically, as shown in fig. 2, the method for measuring the spectrum segmentation intensity information in the embodiment of the invention includes:
step S501 is to be provided with The portable outdoor monitoring device of each photosensitive sensor is placed in a camera bellows.
In order to ensure the accuracy of the spectrum sectional intensity information, the camera bellows in the embodiment is provided with an interlayer, and the interlayer of the camera bellows is arranged side by sideAnd the inner wall of the camera bellows is paved with a light-homogenizing film, so that a shadowless, directionless and uniform-brightness light environment is achieved in the camera bellows.
And S502, placing the standard spectrum illuminometer into a camera bellows, and enabling the standard spectrum illuminometer to be consistent with the illuminance of the portable outdoor monitoring device.
The sequence of steps S501 and S502 in this embodiment may be adjusted, and only the portable outdoor monitoring device and the standard spectrum illuminometer are required to be placed in the camera, preferably in a side-by-side arrangement, so that the illuminance of the portable outdoor monitoring device and the standard spectrum illuminometer is kept consistent, or kept consistent as much as possible.
Step S503, sequentially openingThe number of laser light sources is one,The photosensitive sensors respectively obtain corresponding brightness detection values, and the standard spectrum illuminometers respectively obtain corresponding brightness standard values.
This stepThe wavelengths of the laser emitted by the laser sources are respectively;The wavelengths of the lasers emitted by the laser sources are unequal, and preferably, the laser sources are turned on in sequence according to the mode that the wavelength values become larger or smaller gradually, and more preferably, the laser sources are arranged in sequence according to the mode that the wavelength values become larger or smaller gradually when the laser sources are arranged in the embodiment.
For example, when the first laser source is on, its wavelength is,The photosensitive sensors respectively obtain the wavelengthThe corresponding brightness detection value is。
Step S504, generating a response sensitivity matrix according to the brightness detection value and the brightness standard valueAs spectral segmentation intensity information, response sensitivity matrixThe method comprises the following steps:
。
Response sensitivity matrix Comprises a response sensitivity value, wherein step S504 comprises obtaining a response sensitivity matrix by multiplying each brightness detection value by a brightness standard value at a corresponding wavelengthResponse sensitivity value of (a).
The standard brightness value containsCalculatingWhen the corresponding response sensitivity is measured, the corresponding brightness standard value is L1, and thenDividing the response sensitivity by L1 to calculate the response sensitivity asCalculatingWhen the corresponding response sensitivity is measured, the corresponding brightness standard value is L2, ifDividing the response sensitivity by L2 to calculate the response sensitivity asAnd so on, obtaining a response sensitivity matrix。
Specifically, as shown in FIG. 3, the embodiment of the present invention is based on the previous embodiment, step S20, according to the pre-determined spectrum segment intensity information and the brightness value arrayCalculating brightness values corresponding to different wavelengths in a spectrum to be detectedComprising:
step S201, calculating response sensitivity matrix Is the inverse of the matrix of (a)。
The embodiment of the invention should avoid responding to the sensitivity matrix in the error range when selecting the number of the photosensitive sensorsRank isI.e.Response curves of the photosensitive sensors are independent in linearity, and response sensitivity matrixIs a full rank matrix. When an unknown spectrum (spectrum to be detected) is irradiated on the photosensitive sensors, the brightness values measured by the photosensitive sensors are respectivelyThese luminance values are the sum of the luminance of the wavelengths contained in the spectrum to be detected, so the luminance values corresponding to the different wavelengths satisfy: therefore, the response sensitivity matrix is calculated in this step Is the inverse of the matrix of (a)After that, step S202 is performed.
If it isWhen the matrix is invertedRather than a standard inverse matrix, a response sensitivity matrixThe specific calculation method of the right inverse matrix of (2) is not described here in detail.
Step S202, passing through an inverse matrixAnd brightness value arrayCalculating brightness value。
Wherein the brightness value=。
Specifically, on the basis of the outdoor activity information generation, the eye protection suggestion can be generated according to the preset eye protection prompt threshold and the monitoring label. For example, luminance valuesIf the number exceeds the set threshold value, the current illumination is too strong, damage to human eyes is caused, and a user is prompted to protect eyes in time in a sound warning mode. The push mode of the eye protection suggestion can also be communicated with the intelligent terminal in a wireless way through the portable outdoor monitoring device, and the intelligent terminal can collect prompt information or prompt through vibration and lamplight flickering modes, so that the design purpose of the invention can be achieved.
The embodiment of the invention also comprises a portable outdoor monitoring device, as shown in fig. 4, the portable outdoor monitoring device 10 comprises a measuring module 101 and an information processing module 102, wherein the measuring module 101 is connected with the information processing module 102;
A measurement module 101 comprising The measuring module 101 is used for measuring the brightness of the spectrum to be detected according to a preset measuring frequency to obtain a brightness value array;
An information processing module 102 for dividing the intensity information and the brightness value array according to the pre-determined spectrumCalculating brightness values corresponding to different wavelengths in a spectrum to be detected;Indicating the division of the spectrum to be detected intoAnd according to the empirical parameters and brightness values corresponding to the preset different wavelengthsAnd counting the monitoring labels in the monitoring period according to the preset monitoring period, and correspondingly generating outdoor activity information.
The above process of generating the monitoring tag and the user activity information may be understood in conjunction with the foregoing embodiment of the outdoor activity monitoring method, which will not be described herein.
Specifically, the measurement module 101 in the embodiment of the invention comprises at least three photosensitive sensors and is provided with at least three light measuring windows, wherein a first photosensitive sensor is installed in a first light measuring window, the first light measuring window is a full-spectrum full-transmission light measuring window, a second photosensitive sensor is installed in a second light measuring window, an ultraviolet filter film is arranged on the second light measuring window, a third photosensitive sensor is installed in a third light measuring window, and an infrared light transmission film is arranged on the third light measuring window. Each independent light measuring window is provided with a photosensitive sensor for obtaining brightness values. In this embodiment, more light measuring windows and photosensitive sensors can be provided, and finer light-transmitting films are selected to improve the wavelength segmentation granularity.
Specifically, the measurement module 101 in the embodiment of the invention comprises at least one photosensitive sensor and a liquid crystal screen positioned above the photosensitive sensor, wherein the liquid crystal screen is provided with at least three light measuring windows, the first light measuring window is a full-spectrum full-transmission light measuring window, the second light measuring window is stuck with an ultraviolet filter film, the third light measuring window is stuck with an infrared light transmitting film, the three light measuring windows can all transmit incoming light when the liquid crystal screen is not electrified, and the three light measuring windows can selectively transmit the incoming light when the liquid crystal screen is electrified.
The above two embodiments provide multiple light measuring windows and light filtering/transmitting films for realizing wavelength segmentation, and the above method embodiments employ different wavebandsThe functions of the laser sources are similar, but spectrum overlapping obtained in the two modes is smaller, the method is suitable for the condition of low precision requirement, and simple calibration can be realized.
Specifically, the portable outdoor monitoring device of the embodiment of the invention further comprises a wearing assembly, wherein the measuring module 101 and the information processing module 102 are arranged on the wearing assembly, and the portable outdoor monitoring device is fixed at the corresponding position through the wearing assembly.
The portable outdoor monitoring device provided by the embodiment of the invention has simple composition, so that the portable outdoor monitoring device can be designed into a small portable product, can be worn on a wrist as a watch, and can be fixed on clothes or a knapsack of a user in a manner of a pin, magnetic attraction, magic tape and the like.
The embodiment of the invention does not limit the appearance of the portable outdoor monitoring device specifically, can be combined with the cartoon image, not only realizes the monitoring purpose of the invention, but also plays a certain role in decoration. The embodiment of the invention can also combine the monitoring function realized by the monitoring device on the existing wearable equipment, so that the functions of the existing wearable equipment are more diversified.
According to the outdoor activity monitoring method and the portable outdoor monitoring device, the brightness of the spectrum to be detected is measured to obtain the brightness value array, the brightness values corresponding to different wavelengths in the spectrum to be detected are calculated according to the pre-determined spectrum sectional intensity information and the brightness value array, the monitoring label is generated according to the preset experience parameters and the brightness values corresponding to the different wavelengths, finally the monitoring label in the monitoring period is counted according to the preset monitoring period, and the outdoor activity information is correspondingly generated.
The invention has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the invention, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (10)
1. A method for monitoring outdoor activities, applied to a portable outdoor monitoring device, the method comprising:
Measuring the brightness of the spectrum to be detected according to a preset measuring frequency to obtain a brightness value array ;Indicating the number of photosensitive sensors arranged in the portable outdoor monitoring device;
based on pre-determined spectral segment intensity information and the brightness value array Calculating brightness values corresponding to different wavelengths in the spectrum to be detected;Indicating the division of the spectrum to be detected intoDifferent wavelengths;
according to the preset experience parameters corresponding to different wavelengths and the brightness value Generating a monitoring label;
and counting the monitoring labels in the monitoring period according to a preset monitoring period, and correspondingly generating outdoor activity information.
2. The outdoor activity monitoring method of claim 1, wherein the method for determining the spectrum segment intensity information comprises:
will be provided with The portable outdoor monitoring device with the photosensitive sensors is placed in a camera bellows, and the interlayer of the camera bellows is placed side by sideThe inner wall of each laser light source is paved with a light-homogenizing film;
Placing a standard spectrum illuminometer into the camera bellows, wherein the standard spectrum illuminometer is consistent with the illuminance of the portable outdoor monitoring device;
Sequentially open The number of the laser light sources is one,The photosensitive sensors respectively obtain corresponding brightness detection values, and the standard spectrum illuminometers respectively obtain corresponding brightness standard values; the wavelengths of the laser emitted by the laser sources are respectively ;
Generating a response sensitivity matrix according to the brightness detection value and the brightness standard valueAs the spectral segmentation intensity information, the response sensitivity matrixThe method comprises the following steps:
3. the outdoor activity monitoring method of claim 2, wherein said array of intensity values is based on predetermined spectral segment intensity information Calculating brightness values corresponding to different wavelengths in the spectrum to be detectedComprising:
calculating the response sensitivity matrix Is the inverse of the matrix of (a);
By the inverse matrixAnd the brightness value arrayCalculating the brightness value;
Wherein the brightness value=。
4. The outdoor activity monitoring method of claim 2, wherein said response sensitivity matrix is generated based on said brightness detection value and said brightness standard valueComprising the following steps:
the response sensitivity matrix is obtained by multiplying each brightness detection value by the brightness standard value at the corresponding wavelength Response sensitivity value of (a).
5. The outdoor activity monitoring method of claim 3, wherein the predetermined empirical parameters corresponding to different wavelengths include brightness values and brightness duty cycles corresponding to different wavelengths.
6. The outdoor activity monitoring method of claim 3, wherein the eye-protection advice is generated according to a preset eye-protection cue threshold and the monitoring tag.
7. The portable outdoor monitoring device is characterized by comprising a measuring module and an information processing module, wherein the measuring module is connected with the information processing module;
The measuring module comprises The measuring module is used for measuring the brightness of the spectrum to be detected according to a preset measuring frequency to obtain a brightness value array;
The information processing module is used for processing the information according to the pre-determined spectrum segment intensity information and the brightness value arrayCalculating brightness values corresponding to different wavelengths in the spectrum to be detected;Indicating the division of the spectrum to be detected intoAnd according to the empirical parameters corresponding to the preset different wavelengths and the brightness valueAnd counting the monitoring labels in the monitoring period according to the preset monitoring period, and correspondingly generating outdoor activity information.
8. The portable outdoor monitoring device according to claim 7, wherein the measuring module comprises at least three photosensitive sensors and is provided with at least three light measuring windows, a first photosensitive sensor is installed in a first light measuring window, the first light measuring window is a full-spectrum full-transmission light measuring window, a second photosensitive sensor is installed in a second light measuring window, an ultraviolet filter film is arranged on the second light measuring window, a third photosensitive sensor is installed in a third light measuring window, and an infrared light transmission film is arranged on the third light measuring window.
9. The portable outdoor monitoring device of claim 7, wherein the measuring module comprises at least one photosensitive sensor and a liquid crystal screen positioned above the photosensitive sensor, wherein the liquid crystal screen is provided with at least three light measuring windows, the first light measuring window is a full-spectrum full-transmission light measuring window, the second light measuring window is stuck with an ultraviolet filter film, the third light measuring window is stuck with an infrared light transmitting film, all three light measuring windows of the liquid crystal screen can transmit incoming light when the liquid crystal screen is not electrified, and the three light measuring windows can selectively transmit incoming light when the liquid crystal screen is electrified.
10. The portable outdoor monitoring device of claim 7, further comprising a wear assembly, wherein the measurement module and the information processing module are mounted to the wear assembly, and wherein the portable outdoor monitoring device is secured in place by the wear assembly.
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