Ground object spectrum test environment detection device
By designing a combination of a light-receiving detector and a stationary object detector, the problem of environmental interference with field object spectrometer data was solved, thus achieving data accuracy and stability.
Patent Information
- Application Number
- CN202520325589.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In field surveying, existing technologies often fail to acquire data from ground feature spectrometers due to various factors, resulting in poor data accuracy and stability.
A ground object spectral testing environment detection device was designed, including a light receiving detector and an object stationary detector, to determine whether the light is sufficient and whether the ground object is stationary, so as to ensure that the probe of the ground object spectrometer can scan under the conditions.
It improves the accuracy and stability of ground feature spectral data, reduces errors caused by human judgment, and ensures the reliability of the data.
Smart Images
Figure CN223857045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a ground object spectrum technology field, especially a kind of ground object spectrum test environment detection device. BACKGROUND
[0002] Ground object spectrometer is a kind of instrument for measuring ground object emission and reflection spectrum characteristics, it can measure ground object emission and reflection spectrum information, is widely used in remote sensing measurement, crop monitoring, forest research, oceanography research and each field.
[0003] At present, FieldSpec series portable ground object spectrometer produced by ASD company, such as FieldSpec4 and HandHeld2 etc., is the more commonly used ground object spectrometer equipment, these instruments can quickly scan ground object, obtain reflectivity and radiance and other spectrum data, but in field measurement, the process that the radiant energy of ground object reaches spectrometer can be interfered by multiple factors, such as observation time, illumination condition, aerosol, cloud and fog, wind force and wind direction, need to judge surrounding environment before field data collection, otherwise it will affect the accuracy of collected data;For example, instrument operator (professional person) needs to judge whether illumination is sufficient, wind speed, wind direction and whether detection object is stationary when ground object spectrometer is used, this strong subjectivity can affect the accuracy and stability of measurement data. SUMMARY
[0004] In order to overcome the above-mentioned insufficient, the utility model aims at providing a kind of ground object spectrum test environment detection device, it is judged whether illumination meets the requirement of spectrometer data collection by illumination receiving detector, whether ground object is stationary and whether ground object type is unique in lens are monitored by object stationary detector, to judge whether ground object is unique and stationary in lens, illumination receiving detector and object stationary detector monitoring reach requirement simultaneously, then the probe of ground object spectrometer is exposed, then the probe of ground object spectrometer scans ground object quickly to obtain reflectivity and radiance and other spectrum data for field measurement.
[0005] The technical scheme for solving the technical problems of the utility model is:
[0006] A kind of ground object spectrum test environment detection device is connected on the probe of ground object spectrometer, wherein, including the mutual rotation connection of illumination receiving detector and object stationary detector, the illumination receiving detector is above the object stationary detector, lens cover is movably connected on the illumination receiving detector, the object stationary detector is movably connected on the probe of ground object spectrometer.
[0007] As an improvement of the utility model, the illumination receiving detector is connected with the object stationary detector by link buckle.
[0008] As a further improvement of the utility model, the light receiving detector is connected with the object stationary detector through a rotating shaft.
[0009] As a further improvement of the utility model, the object stationary detector is connected with the probe of the ground object spectrometer through a fixing hoop.
[0010] As a further improvement of the utility model, a battery box is arranged on the fixing hoop, a switch is arranged on the battery box, and a storage battery is placed in the battery box.
[0011] As a further improvement of the utility model, an indicator light is arranged on the outer surface of the light receiving detector.
[0012] As a further improvement of the utility model, the light receiving detector and the object stationary detector are both cylindrical.
[0013] As a further improvement of the utility model, the light receiving detector, the object stationary detector and the lens cover have the same cross-sectional area.
[0014] As a further improvement of the utility model, a power supply and a rotating mechanism driven by the power supply are arranged in the light receiving detector and the object stationary detector.
[0015] In the utility model, the object stationary detector is movably connected with the probe of the ground object spectrometer, the light receiving detector is rotatably connected with the object stationary detector, the lens cover is movably connected with the light receiving detector, the lens cover is opened, the light receiving detector is horizontally rotated, the light receiving detector is staggered with the object stationary detector, whether the light meets the requirements of the spectrometer for data collection is judged by the light receiving detector, whether the ground object in the lens is stationary and whether the ground object type is unique are judged by the object stationary detector, whether the ground object in the lens is unique and stationary is judged, the light receiving detector and the object stationary detector are monitored, the requirements are met, the probe of the ground object spectrometer is exposed, the probe of the ground object spectrometer rapidly scans the ground object, and spectral data such as reflectivity and radiant brightness are acquired to perform field measurement. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to facilitate the description, the utility model is described in detail by the following preferred embodiments and drawings.
[0017] Figure 1 It is a structural schematic view of the utility model;
[0018] Figure 2 It is a schematic view of the light receiving detector and the object stationary detector of the utility model during detection;
[0019] Reference signs: 1-lens cover, 2-illumination receiving detector, 3-indicator light, 4-object stationary detector, 5-fixing hoop. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0021] The utility model relates to a kind of ground object spectral test environment detection devices, for connecting in the probe of ground object spectrometer.
[0022] As Figure 1 And Figure 2 The utility model discloses a kind of ground object spectral test environment detection devices, including each other rotating connection's illumination receiving detector 2 and object stationary detector 4, illumination receiving detector 2 is in the upper of object stationary detector 4, illumination receiving detector 2 is movably connected with lens cover 1, object stationary detector 4 is movably connected on the probe of ground object spectrometer.
[0023] In the utility model, object stationary detector 4 is movably connected on the probe of ground object spectrometer, illumination receiving detector 2 is rotatably connected on object stationary detector 4, illumination receiving detector 2 is movably connected with lens cover 1, open lens cover 1, horizontally rotate illumination receiving detector 2, misalign illumination receiving detector 2 with object stationary detector 4, so that illumination receiving detector 2 will not cover object stationary detector 4, illumination receiving detector 2 can receive illumination, object stationary detector 4 monitors whether the ground object in lens is stationary, and whether the ground object type is unique, when the ground object in lens is unique and stationary, if the illumination received and detected by illumination receiving detector 2 meets the data collection requirements of spectrometer, while object stationary detector 4 monitors that the ground object in lens is unique and stationary, horizontally rotate object stationary detector 4 to the lower of illumination receiving detector 2, so as not to cover the probe of ground object spectrometer, while the probe of ground object spectrometer scans ground object quickly to obtain reflectivity and radiance brightness and other spectral data for field measurement.
[0024] In the utility model, object stationary detector 4 is connected on the probe of ground object spectrometer by fixing hoop 5, battery box is provided on fixing hoop 5, switch is provided on battery box, storage battery is placed in battery box, and the gripping degree of fixing hoop 5 is controlled.
[0025] In the utility model, illumination receiving detector 2 uses DLY-1802 or LS330 or RS485 detector.
[0026] In the utility model, the object stationary detector 4 adopts YG-V06 or D6T-44L-06 model detector.
[0027] In the utility model, two kinds of connection modes of the light receiving detector 2 and the object stationary detector 4 are provided, one is that the light receiving detector 2 is connected with the object stationary detector 4 through a link buckle, and the other is that the light receiving detector 2 is axially connected with the object stationary detector 4 through a rotating shaft, and the two modes can make the light receiving detector 2 and the object stationary detector 4 horizontally rotate mutually, can be covered or not covered according to requirements, further, the light receiving detector 2 and the object stationary detector 4 are all provided with power supply and rotating mechanism driven by the power supply to rotate, and the movement of the light receiving detector 2 and the object stationary detector 4 can be realized through intelligent operation.
[0028] In the utility model, the outer surface of the light receiving detector 2 is provided with an indicator lamp 3, the light receiving detector 3 and the object stationary detector 4 are both cylindrical, the cross-sectional area of the light receiving detector 2, the object stationary detector 4 and the lens cover 1 is same, so that three-layer environmental detection protection is realized, specifically, the lens cover 1 is fixedly connected with the light receiving detector 2 in the front, the light receiving detector 2 is rotatably connected with the object stationary detector 4 below, so that the light receiving detector 2 can move left and right, the indicator lamp 3 is arranged on the light receiving detector 2, and the object stationary detector 4 is connected with the fixed hoop 5, so that the object stationary detector 4 can move left and right.
[0029] In the utility model, in use, the fixed hoop 5 is fixed on the probe of the ground object spectrometer, the lens cover 1 is opened, the indicator lamp 3 is red, the light receiving detector 2 is horizontally rotated, the light receiving detector 2 is staggered with the object stationary detector 4, when the light received by the light receiving detector 2 meets the data collection requirements of the spectrometer, the indicator lamp 3 is green, then the object stationary detector 4 monitors whether the ground object in the lens is stationary and whether the ground object type is unique, when the ground object in the lens is unique and stationary, the object stationary detector 4 is horizontally rotated to the below of the light receiving detector 2, the probe of the ground object spectrometer is exposed, and then the spectrometer starts to receive the ground object information.
[0030] In the utility model, if the indicator lamp 3 is green, but the wind speed is large, or the ground object type in the probe visual field is more, the object stationary detector 4 alarms, the probe of the ground object spectrometer cannot be exposed by being bounced away or being rotated to the below of the light receiving detector 2, and the spectrometer probe cannot acquire the ground object reflectivity information.
[0031] In the utility model, through setting up lens cover 1, light receiving detector 2 and object stationary detector 4, light receiving detector 2 can detect the light intensity received around the spectrometer probe, and prompt the user whether the current light meets the conditions of receiving ground reflectivity and radiation brightness through indicating lamp 3.
[0032] In the utility model, object stationary detector 4 is located in front of the spectrometer probe, detects the ground object in the probe visual angle range, judges whether the ground object moves and is various, is used to judge whether the current wind speed and the spectrometer shake etc., when the ground object in the probe is stationary and unique, object stationary detector 4 rotates, exposes the probe of the ground object spectrometer, and the user can carry out the determination of ground reflectivity and radiation brightness, solves the situation that the test data exists error in the artificial judgment of light, wind speed and other environment.
[0033] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A device for detecting an environment of a ground object spectral test, which is connected to a probe of a ground object spectrometer, characterized in that, Including mutually rotating connection light receiving detector and object stationary detector, the light receiving detector is above the object stationary detector, the lens cover is movably connected on the light receiving detector, the object stationary detector is movably connected on the probe of the ground object spectrometer.
2. The device according to claim 1, wherein The light receiving detector is connected with the object stationary detector through a link buckle.
3. The device according to claim 1, wherein The light receiving detector is connected with the object stationary detector through a rotating shaft.
4. The device according to claim 1 or 2 or 3, characterized in that, The object stationary detector is connected on the probe of the ground object spectrometer through a fixed hoop.
5. The device according to claim 4, wherein A battery box is arranged on the fixed hoop, a switch is arranged on the battery box, and a storage battery is placed in the battery box.
6. The device according to claim 5, wherein An indicator light is arranged on the outer surface of the light receiving detector.
7. The device according to claim 6, wherein The light receiving detector and the object stationary detector are both cylindrical.
8. The device according to claim 7, wherein The cross-sectional area of the light receiving detector, the object stationary detector and the lens cover is the same.
9. The device according to claim 8, wherein A power supply and a rotating mechanism driven by the power supply to rotate are arranged in the light receiving detector and the object stationary detector.