CN208461909U - A kind of spectrum acquisition terminal of more scene applications - Google Patents

Abstract

The utility model discloses a kind of spectrum of more scene applications to obtain terminal, including shell, camera lens, optical filter, cmos sensor, CMOS acquisition and driving unit, master control borad and sensor mainboard, camera lens is connect by optical filter with cmos sensor, cmos sensor is acquired with CMOS and driving unit is connect, and CMOS acquisition is connected with driving unit, master control borad and sensor mainboard by electric signal.The invention also discloses a kind of operating method of above-mentioned terminal, including judging that application scenarios, setting acquisition parameters, shooting obtain the spectroscopic data of target and in real time analyze data.The utility model can obtain demand for long-range spectrum, conveniently and efficiently switch on the basis of meeting short range spectrum acquisition function；Online index involved in online index image dynamic previewing function when short range being obtained simultaneously calculates and video flowing transmission technology, is applied directly to and remotely obtains scene, to obtain a kind of completely new experience mode, realizes a tractor serves several purposes.

Description

A kind of spectrum acquisition terminal of more scene applications

Technical field

The utility model relates to spectral imaging technology field, in particular to a kind of spectrum of more scene applications obtains terminal.

Background technique

Spectral imaging technology is widely used in industry fields such as agricultural, environment, geology, ecologies, and light spectrum image-forming is according to spectrum Port number and wave band number are divided into multispectral imaging, high light spectrum image-forming and Hyper spectral Imaging.The utility model relates to spectrum acquisition Terminal belongs to multispectral imaging scope.

Currently there are spectrum obtain terminal, such as 5 wave band of the Rededge type mostly light of Micasense company of the U.S. Compose camera, 4 wave band multispectral camera of Sequoia type etc., domestic such as Xibei Univ. of Agricultural & Forest Science & Technology, the design of colleges and universities of Tongji University Narrow-band multispectral array image-forming device of development etc., generally existing following technological deficiency:

(1) application scenarios are relatively simple, and functional mode is taken photo by plane long-range acquisition mainly for agriculture UAV system, and data are logical Often be directly stored in respective storage medium, to ground after using the end PC special-purpose software carry out processing analysis and display；When using Mr. Yu When a little spectrum short ranges obtain scene (such as plant phenotype canopy analysis), it cannot intuitively show, the data of acquisition can not be existed in time Line display analysis lacks guidance to the judgement of data validity, causes the reduction of subsequent experimental room treatment effeciency.

(2) when existing spectrum obtains terminal for the acquisition of short range spectrum, it can not show preview analysis, need by upper Machine operates preview, and also needing to copy into the data in storage medium into host computer could complete to analyze, and use is cumbersome, can not achieve Visual on-line analysis function.

(3) display analysis is obtained in order to meet outdoor spectrum short range, terminal transformation is obtained by existing spectrum and is used, it is required Peripheral equipment is complex, and causes portability and interactivity poor；And the considerations of lacking outdoor handheld applications, lacks and meets The gripping feature of ergonomics.

In conclusion existing spectrum acquisition terminal is not strong to the applicability of scene, such is also limited to a certain extent The universal and popularization of product.

Utility model content

In order to solve the above technical problems, the utility model discloses a kind of spectrum of more scene applications to obtain terminal, master Body structure includes: shell, camera lens, optical filter, cmos sensor, CMOS acquisition and driving unit, master control borad and sensor master Plate, the camera lens are arranged in hull outside, and are connect by optical filter with cmos sensor, and the cmos sensor is adopted with CMOS Collection is connected with driving unit, and the CMOS acquisition and driving unit, master control borad and sensor mainboard are arranged in shell, and It is connected with each other by electric signal.

As a further improvement of the above technical scheme, the sensor mainboard include for power supply power interface, use It network interface in transmission data, the temperature and humidity acquisition module for temperature collection and humidity data and is set for connecting outside Standby expansion interface.

As a further improvement of the above technical scheme, the master control borad includes for image data to be converted into referring in real time The online processing module of number video, the parameter setting module for acquisition parameters to be arranged, the IPU mould for handling image data Block, the video flowing transmission module for being used for transmission video data and data memory module for storing data.

As a further improvement of the above technical scheme, the CMOS acquisition and driving unit include for acquiring picture number According to RAW image data acquisition module and for the image data format conversion module of conversion image data format.

As a further improvement of the above technical scheme, the shell back be equipped with the battery that is connect with sensor mainboard and Mobile phone.

As a further improvement of the above technical scheme, the shell includes folding upper housing and lower case, institute It states CMOS acquisition and driving unit is arranged in upper housing, the master control borad and sensor mainboard are arranged in lower case, described CMOS acquisition and driving unit are connect with sensor mainboard by flexible cable.

As a further improvement of the above technical scheme, the sensor mainboard further includes believing for sense aircraft posture The IMU module of breath.

The beneficial effects of the utility model are:

The spectrum of more scenes application of the utility model obtains terminal, is dismountable using one kind of modularization idea design The hardware configuration that installation, overturning fold, on the basis of meeting short range spectrum acquisition function, can obtain for long-range spectrum is needed It asks, conveniently and efficiently switches over；Meanwhile it is online involved in online index image dynamic previewing function when obtaining short range Index calculates and video flowing transmission technology, is applied directly to long-range acquisition scene, so that a kind of completely new experience mode is obtained, it is real A tractor serves several purposes is showed.

Detailed description of the invention

In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is the positive structure schematic of the utility model wherein embodiment；

Fig. 2 is the side structure schematic diagram of the utility model wherein embodiment；

Fig. 3 is the control principle schematic diagram of the utility model；

Fig. 4 is the positive structure schematic of another embodiment of the utility model；

Fig. 5 is the side structure schematic diagram of another embodiment of the utility model.

Appended drawing reference:

10- shell；11- upper housing；12- lower case；20- camera lens；30- optical filter；40-CMOS sensor；50-CMOS is adopted Collection and driving unit；51-RAW image data acquiring module；52- image data format conversion module；60- master control borad；61- is online Processing module；62- parameter setting module；63-IPU module；64- video flowing transmission module；65- data memory module；70- sensing Device mainboard；71- power interface；72- network interface；73- temperature and humidity acquisition module；74- expansion interface；75-IMU module；80- electricity Source line；90-SMT connector；100- battery；110- mobile phone；120- flexible cable.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

Embodiment one:

As shown in Figs. 1-2, the present embodiment more scenes application spectrum obtain terminal, main structure include: shell 10, Camera lens 20, optical filter 30, cmos sensor 40, CMOS acquisition and driving unit 50, master control borad 60 and sensor mainboard 70.

Camera lens 20 is arranged outside shell 10, and is connect by optical filter 30 with cmos sensor 40, cmos sensor 40 It is connect with CMOS acquisition and driving unit 50；CMOS acquisition and driving unit 50, master control borad 60 and sensor mainboard 70 are all provided with It sets in shell 10, CMOS acquisition and driving unit 50 are connect with sensor mainboard 70 by power supply line 80, master control borad 60 and biography Sensor mainboard 70 is connected by SMT connector 90, and CMOS acquisition and driving unit 50 are connect with master control borad 60 by communication bus.

Wherein, the quantity of camera lens 20 can be customized according to terminal device size and concrete application scene；Optical filter 30 It is preferred that bandpass filter, light transmittance is high, attenuated optical signal rate is small and small by the interference of strong light, can effectively promote work Distance and luminous intensity.

10 back of shell is equipped with battery 100 and mobile phone 110；Wherein, battery is by way of magnetic contact and sensor Mainboard 70 connects, and mobile phone is connect by WiFi with sensor mainboard 70.

Terminal device integral thickness under unfolded state is small, and shape and size are matched with mobile phone, is convenient for short range application scenarios The hand-held shooting of (such as plant phenotype canopy analysis), and the dynamic previewing of index calculated result can be carried out by mobile phone, favorably In making real-time judge and analysis to spectroscopic data, the collection process of spectroscopic data is optimized, current spectroscopic data is solved and obtains During taking the problem of inconvenient analysis in real time on site.

As shown in figure 3, CMOS acquisition and driving unit 50 are preferably based on CMOS acquisition and the driving unit of FPGA, FPGA skill Art has the advantages that the speed of service is fast, expansible and convenient for secondary development.CMOS acquisition and driving unit 50 include for adopting Collect the RAW image data acquisition module 51 of image data and the image data format for conversion image data format converts mould Block 52.

The original light source signal that camera lens 20 captures is converted to digital signal through cmos sensor 40, and passes through RAW image number It is transferred to image data format conversion module 52 according to acquisition module 51, image data format conversion module 52 schemes original RAW As format is converted to master control borad 60 convenient for the format of processing.

Master control borad 60 is preferably based on the ARM mainboard of Cortex A9 processor, and master control borad 60 includes for turning image data Change the online processing module 61 of real-time index video, the parameter setting module 62 for acquisition parameters to be arranged into, for processing figure As data IPU module 63, be used for transmission the video flowing transmission module 64 of video data and data for storing data are deposited Store up module 65.

Online processing module 61 can on line real time processing light spectrum image-forming the index of correlation, such as: NDVI- vegetative coverage Index, SAVI- soil adjust vegetation index, PVI- perpendicular vegetation index etc., and form index of correlation video flowing, and then pass through view Frequency stream transmission module 64 is transferred to mobile phone or distal end analysis system, carries out analysis in real time and processing.

By the settable screening-mode of parameter setting module 62, the quantization digit of image, the time of integration, selection port number Etc. parameters；IPU module 63 is a kind of image processing unit, similar to the GPU chip of computer, for handling the picture number of shooting According to；Data memory module 65 can be nand flash memory or SD card, for storing above-mentioned image data.

Sensor mainboard 70 include for power supply power interface 71, be used for transmission data network interface 72, for adopting Collect the temperature and humidity acquisition module 73 of temperature and humidity data and the expansion interface 74 for connecting external equipment.

Power interface 71 can connect battery or other external power supplies, to be power terminal equipment；Network interface 72 can lead to Cross the forms such as WiFi, Ethernet and external progress data communication；Temperature and humidity acquisition module 73 is used to acquire local temperature and wet The environmental datas such as degree, and store in the form that environmental information is stabbed into image data；The preferred RS232 of expansion interface 74 extension connects Mouthful, GNSS locating module can be connected, supports the data transmission of GPS, Beidou satellite navigation system, and by the data received to sit The form of mark information stamp is stored into image data.

Embodiment two:

As illustrated in figures 4-5, in the present embodiment, it includes folding upper casing that the spectrum of more scene applications, which obtains the shell of terminal, Body 11 and lower case 12, CMOS acquisition and driving unit 50 are arranged in upper housing 11, master control borad 60 and sensor mainboard 70 It is arranged in lower case 12, CMOS acquisition and driving unit 50 are connect with sensor mainboard 70 by flexible cable 120.

Lower case 12 is collapsible into the back of upper housing 11, to realize the switching of application scenarios, folded terminal is set Standby may be mounted on the aircraft such as unmanned plane is taken photo by plane, and the application range that spectrum obtains terminal is expanded；And it is folded Spectrum obtains terminal small volume and less weight, improves the problem of traditional spectroscopy equipment portability difference, and it is remote to improve unmanned plane etc. The spectrum of journey application scenarios obtains efficiency, marketing application prospect with higher.

As shown in figure 3, the splicing in order to assist subsequent image data, sensor mainboard 70 further includes IMU module 75, IMU Module 75 can acquire the 3-axis acceleration of aircraft, three axis angular rates, three shaft angle degree, three axis earth magnetism and barometric information etc., and will Collected data store in the form of posture information stabs into image data.

The spectrum of more scenes application of the utility model obtains terminal, and shell 10 is combined closely after being unfolded with mobile phone, battery, The short range spectrum obtaining mode for forming hand-holdable operation is terminal power supply by battery, and mobile phone is used for display control, can online in real time Handle the index of correlation (such as NDVI, SAVI), formed index of correlation video flowing, and can in the real-time dynamic previewing of mobile phone terminal, Be conducive to the judgement to data, optimize data acquisition, solves the problems, such as the use that existing instrument short range spectrum obtains.

It obtains for the long-range spectrum of UAV system in application, shell 10 can be folded into the airborne sensing of more small volume and less weight Device is powered by unmanned plane, and online the processing index of correlation (such as NDVI, SAVI), the index of correlation video flowing of formation in real time pass through The image transmitting unit downlink of unmanned plane, asking for the inefficiency of data is read on return ground again after solving wait fly Topic, realizes and obtains in flight, instructs subsequent job real-time, quickly, and user can judge in time and correct task reality Track route during applying, and then improve operating efficiency.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.It in addition, the technical solution between each embodiment can be combined with each other, but must be general with this field Based on logical technical staff can be realized, when the combination of technical solution occur it is conflicting or when cannot achieve should people think this The combination of kind technical solution is not present, also not within the protection scope of the requires of the utility model.

Claims (7)

1. a kind of spectrum of more scenes application obtains terminal, including shell, camera lens, optical filter, cmos sensor, CMOS acquisition and Driving unit, master control borad and sensor mainboard, which is characterized in that the camera lens is arranged in hull outside, and passes through optical filter It is connect with cmos sensor, the cmos sensor is acquired with CMOS and driving unit is connect, and the CMOS acquisition and driving are single Member, master control borad and sensor mainboard are arranged in shell, and are connected with each other by electric signal.

2. the spectrum of more scene applications according to claim 1 obtains terminal, which is characterized in that the sensor mainboard packet It includes the power interface for power supply, the network interface for being used for transmission data, adopted for the temperature and humidity of temperature collection and humidity data Collect module and the expansion interface for connecting external equipment.

3. the spectrum of more scene applications according to claim 2 obtains terminal, which is characterized in that the master control borad includes using In the online processing module that image data is converted into real-time index video, the parameter setting module for being used to be arranged acquisition parameters, Video flowing transmission module and for storing data for handling the IPU module of image data, being used for transmission video data Data memory module.

4. the spectrum of more scene applications according to claim 3 obtains terminal, which is characterized in that the CMOS acquisition and drive Moving cell includes the RAW image data acquisition module for acquiring image data and the image for conversion image data format Data Transform module.

5. the spectrum of more scene applications according to claim 1-4 obtains terminal, which is characterized in that the shell Back is equipped with the battery and mobile phone connecting with sensor mainboard.

6. the spectrum of more scene applications according to claim 5 obtains terminal, which is characterized in that the shell includes that can roll over Folded upper housing and lower case, the CMOS acquisition and driving unit are arranged in upper housing, the master control borad and sensor Mainboard is arranged in lower case, and the CMOS acquisition and driving unit are connect with sensor mainboard by flexible cable.

7. the spectrum of more scene applications according to claim 6 obtains terminal, which is characterized in that the sensor mainboard is also Including the IMU module for sense aircraft posture information.