CN203337259U - Hand-held optical radiation meter - Google Patents
Hand-held optical radiation meter Download PDFInfo
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- CN203337259U CN203337259U CN2013204544956U CN201320454495U CN203337259U CN 203337259 U CN203337259 U CN 203337259U CN 2013204544956 U CN2013204544956 U CN 2013204544956U CN 201320454495 U CN201320454495 U CN 201320454495U CN 203337259 U CN203337259 U CN 203337259U
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Abstract
The utility model discloses a hand-held optical radiation meter. A photometric measurement module, a spectral measurement module and a touch display screen are integrated into one body, and spectral measurement information of the spectral measurement module is utilized to calibrate spectral mismatching errors of the photometric measurement module. High-precision photochromism measurement within a wide-span dynamic range can be achieved through simple configuration. The hand-held optical radiation meter has characteristics of complete measurement function, high measurement accuracy, convenient operation, low cost and the like.
Description
[technical field]
The utility model belongs to light and actinometry field, is specifically related to a kind of hand-held Radiation intensity meter.
[background technology]
The optical radiation measurement device is widely used in the test occasions such as on-the-spot illumination, lighting industry and laboratory.But existing optical radiation measurement device or have that accuracy of measurement is not high or linear dynamic range is narrow or volume is large or use the deficiency such as inconvenience.Although the spectroradiometric measurement device precision of use for laboratory can guarantee, equipment volume is often very large, and in-site measurement is very inconvenient, even and move scene to, due to its measuring condition and laboratory totally different, also be difficult to realize higher accuracy of measurement; Although small-sized hand-held optical radiation measurement device is easy to use, often measure spectrum radiant illumination information and brightness value effectively accurately.
In existing hand-held Radiation intensity meter, as the hand-held illuminometer, only be provided with luminosity probe, can't measure spectrum information, luminosity probe exists larger V (λ) spectrum to lose matching error; Existing Handheld spectrometer, such device can only measure spectrum information, and sensitivity is low, and the photometric range of measurement is very little., below 10 lux, no matter be particularly the spectral measurement precision, or the illuminance measuring accuracy of measurement, all very low.Up to the present, yet there are no and can either use and can use at the scene again in laboratory, can either the measure spectrum radiant illumination can measure illuminance again, can either realize larger measurement dynamic range, can realize again than the small and exquisite hand-held Radiation intensity meter of high measurement accuracy or relevant technology report.
[summary of the invention]
For above-mentioned the deficiencies in the prior art, the utility model aims to provide a kind of hand-held Radiation intensity that can effectively proofread and correct spectrum mistake matching error and takes into account its bearing calibration, measure when can realize the parameters such as spectral irradiance, illuminance and colourity, there are the characteristics such as linear dynamic range is wide, accuracy of measurement is high, easy to operate, cost is low.
A kind of hand-held Radiation intensity meter described in the utility model is achieved through the following technical solutions.A kind of hand-held Radiation intensity meter, is characterized in that, comprises handheld main machine and sampler, on described handheld main machine, display screen is set; Comprise photometric measurement module and spectral measurement module that photosurface is set up in parallel in described sampler, the photometric measurement module comprises cosine corrector, spectral response amending unit and photoelectric sensor, the spectral measurement module comprises dispersion unit and detector array, and photometric measurement module and spectral measurement module receive tested light.
The utility model by photometric measurement module and spectral measurement module integration in same sampler, tested light directly or indirectly (as after reflection) incide on sampler, photometric measurement module on sampler and the photosurface of spectral measurement module are set up in parallel, can receive by the optical information of photometry simultaneously, measure respectively by the luminosity of photometry and spectral information.Because photometric measurement module (as photoelectric sensor is used silicon photocell) has fabulous linearity in the large span dynamic range, and the measurement wave band of spectral measurement module covers or approaches the measurement wave band that covers luminosity probe, the spectral information that can utilize the spectral measurement module to record, according to formula (1) V (λ) mismatch error that effectively correct for photometric is popped one's head in, the measuring accuracy of shading value improves greatly.
The hand-held Radiation intensity bearing calibration of using in technique scheme, it is characterized in that, photometric measurement module on sampler and spectral measurement module are measured respectively by the luminosity of photometry and spectral information, utilize the measured value of the measured value correct for photometric measurement module of spectral measurement module, V (λ) mismatch error with the correct for photometric measurement module, obtain accurate light quantity.Updating formula is:
Wherein, E
t,Cfor the illuminance value after proofreading and correct, E
tfor the photometric measurement module directly record by the illuminance value of photometry, P (λ) distributes for the relative spectral power by photometry that the spectral measurement module records, S (λ)
relfor the relative spectral sensitivity of photometric measurement module, P (λ)
sfor the relative spectral power of standard source that the photometric measurement module is calibrated distributes, V (λ) is CIE standard spectrum light efficiency function.λ
1for the initial wavelength of integration, λ
2for integration stops wavelength, unit is nm, general λ
1and λ
2be respectively 380nm and 780nm.
The shading value that the photometric measurement module records, after above-mentioned correction, not only have linearity preferably, and accuracy of measurement also improves greatly.Utilize the measured value E after the photometric measurement module is proofreaied and correct
t,Ccan obtain according to the following formula the absolute light spectrum irradiance E of spectral measurement module
e(λ), be shown below:
K
mfor maximum spectral luminous efficacy, for photopic vision, K
mbe 683 lm/W; For noctovision, K
mbe 1725 lm/W.E
t,Cduring for photopic vision illumination, K
mbe 683 lm/W.
Absolute light spectrum irradiance E according to the spectral measurement module
e(λ), can calculate and obtain radiation value accurately.
In the utility model, the photosurface of described photometric measurement module and spectral measurement module is in same plane, or the setting at a certain angle of the optical axis of each measurement module.The relative position of the photosurface of photometric measurement module and spectral measurement module can arrange flexibly, can receive close to unidirectional incident light and get final product.The absolute measured value of spectral measurement module can be proofreaied and correct according to (2) formula according to the measured value of photometric measurement module, and above correction can realize by software.
As a kind of technical scheme, comprise the detent mechanism of the photosurface for locating the photometric measurement module, the relative position of described detent mechanism and photometric measurement module photosurface is fixed.Detent mechanism is for convenient accurate location of realizing photometric measurement module photosurface, Relative position determination as detent mechanism and photometric measurement module photosurface, can determine plane, photometric measurement module photosurface place by the relative position of detent mechanism and measured light, to obtain the illumination photometry value on given plane.Preferably, the photosurface of detent mechanism and photometric measurement module coaxially arranges, and for example detent mechanism is the round thread hole, and the photosurface of round thread hole and photometric measurement module coaxially arranges, accurately to locate photosurface; Mate suitable mechanical part simultaneously, can also play the fixedly effect of sampler.In addition, the position of detent mechanism can arrange flexibly, can be built in sampler, also can expose to sampler, or is arranged on a certain plane of sampler.
In the utility model, can comprise a plurality of samplers, each sampler all is connected (electrical connection) or connects (wireless connections) by radiowave by electric wire with handheld main machine, and the measurement result of each sampler all is transported in handheld main machine.Each different sampler, in order to receive the tested light of diverse location, can obtain luminosity, spectrum and the chrominance information of each sampler receiving optical signals simultaneously.For example, a plurality of samplers are separately positioned on the diverse location in space, and the luminosity of the incident light of position and chrominance information can obtain by one-shot measurement, i.e. photochromism distributed intelligence in this space.The utility model can also comprise microprocessor, and microprocessor is arranged in handheld main machine and/or sampler, and the data transfer of photometric measurement module and spectral measurement module is analyzed, processed to microprocessor.If microprocessor is arranged in handheld main machine, display screen is electrically connected to microprocessor, and the test data of sampler is transported to the microprocessor in handheld main machine, after microprocessor finishes the data processing, by display screen display analysis result; Perhaps microprocessor is arranged in sampler, and microprocessor is directly in sampler inter-process test data, then result is transferred to the demonstration screen display of handheld main machine; Perhaps test data also can be carried out high speed communication by USB interface and host computer, transfers data on host computer and is processed, and data transmission credibility is high, and speed is fast.In addition, also microprocessor can all be set in handheld main machine and sampler, microprocessor in sampler is collected measurement data, and data transfer is analyzed, processed to the microprocessor in handheld main machine.
Compared with prior art, the utility model can be realized by the spectrum of photometry and photometric measurement simultaneously, in the situation that the precision of photometric measurement module and spectral measurement module is all not high, utilize the spectral information that covers the photometric measurement wave band, the photometric measurement result of correct for photometric measurement module, effectively proofreaied and correct the photometric spectrum of hand-held and lost matching error, measuring accuracy is high; Also can realize the measurement of colourity and photometric distribution information simultaneously, there are the characteristics such as linear dynamic range is wide, accuracy of measurement is high, measurement efficiency is high, easy to operate, cost is low.
The utility model can also further improve by the following technical programs and optimize:
As preferably, described handheld main machine and the setting of sampler integral type and interconnect, the photosurface of sampler can relatively rotate with handheld main machine and/or slide.Handheld main machine and sampler are connected with electronics by machinery, and the photosurface of display screen and sampler can occur relatively rotate at any angle or slide, and facilitate on the collection all directions and the light signal of position, to meet different testing requirements.
As preferably, described handheld main machine and one or two above sampler separate types arrange, and handheld main machine and each sampler all are electrically connected to by wire or pass through the wireless mode swap data.Handheld main machine can be separated setting with sampler, as in the wild or during on-the-spot test, handheld main machine is in same position, each sampler is arranged on each different position, between sampler and handheld main machine, by wire, be electrically connected to or wireless connections, its test data inputs in handheld main machine by the mode of wire or wireless transmission respectively.
As preferably, described display screen is the color touch display screen, shows that the measurement result of screen display comprises illumination, colour temperature, colour rendering index and the curve of spectrum.Luminosity and spectral information that in sampler, luminosity and spectral measurement module record, after microprocessor processes, show screen display in color touch; Displaying contents includes but not limited to: luminosity and the colour measurement results such as illumination, relative spectral power distribution, the distribution of absolute light spectrum irradiance, colour temperature, color rendition index, chromaticity diagram, black body locus, color range of tolerable variance.
As a kind of technical scheme, described measurement result whole screen display on display screen is shown, or the mode split screen demonstration that adopts touch to slide, or the mode of clicking by touch shows respectively.In the utility model, the mode of display screen can be selected flexibly, and measurement result can full screen display on same display interface; Perhaps different measurement results is presented on different interfaces, by the slide mode split screen of (pull or drag) display screen of up and down or left and right, shows; Perhaps only display measurement result name or icon on display screen, the mode of clicking by touch shows respectively different measurement results.In addition, show that the content of screen display also can be according to the classification of measurement result, on a plurality of interfaces, classification display measurement result, for example, relevant to illumination, as illuminance, spectral irradiance etc. is presented on the same interface of display screen; Relevant to color parameter, as shown index, colour temperature, chromaticity diagram, black body locus, color range of tolerable variance etc., be presented on the same interface of display screen; Relevant to photo-biological safety, as visible as near ultraviolet harm, the harm of retina blue light, the harm of retina heat, the harm of (eyes) near infrared, (skin) of UVI, the harm of photochemistry ultraviolet, eyes and infrared harm etc. is presented on the same interface of display screen, show similar parameter on the same interface of touch-screen, be convenient to analyze.
As a kind of technical scheme, described sampler inside is provided for revising the temperature sensing module that the sampler temperature is floated error.The temperature sensing module can Real-Time Monitoring and is controlled the temperature of sampler, realizes the constant temperature for sampler.The temperature sensing module also can the Real-Time Monitoring sampler temperature, with realize to sampler measurement result dynamically revise, improve accuracy of measurement, simultaneously, device also can be measured and displays temperature.
In the utility model, the quantity of spectral measurement module can be one, and the 380nm-780nm that the measurement wavelength coverage of this spectral measurement module is visible light wave range at least covers the wavelength coverage of 400nm-700nm; When needed, near infrared range 200nm-3000nm, two or more spectral measurement modules are set in ultraviolet.
As preferably, described spectral measurement module comprises more than one measures the overlapping spectral measurement module of wave band head and the tail, and the measurement wave band that wave band covers the photometric measurement module is measured in stack.Than a wider spectral measurement module of measurement wave band, select the narrower measurement module of two or more measurement wave bands jointly to superpose and cover the measurement wave band of photometric measurement module, can realize higher spectral measurement precision.
As a kind of technical scheme, comprise that two are measured the overlapping spectral measurement module of wave band head and the tail, be respectively and measure the first spectral measurement module that wave band is ultraviolet-visible and measure wave band for visible-the second infrared spectral measurement module.Measurement wave band according to the photometric measurement module, can select flexibly the measurement wave band of the first spectral measurement module and the second spectral measurement module, for example, the measurement wave band of photometric measurement module is 380nm-780nm, the measurement wave band of the first spectral measurement module is 200nm-650nm, the measurement wave band of the second spectral measurement module is 600nm-1100nm, utilize the spectral information of the 380nm-780nm in the first spectral measurement module and the second spectral measurement module stack wave band, come the spectrum of correct for photometric measurement module to lose matching error, can realize the high-acruracy survey of shading value; In addition, because the first spectral measurement module can obtain comprising the spectral information of ultraviolet band, can utilize the photochemistry ultraviolet harm of ultraviolet spectrum information evaluation skin and eyes, the near ultraviolet harm of eyes etc.; Simultaneously due to the second spectral measurement module, can obtain comprising the spectral information of near-infrared band, utilize the near infrared light spectrum information can estimate the visible and infrared harm of the harm of (eyes) near infrared, (skin) etc.
As a kind of technical scheme, described photometric measurement module and spectral measurement module all are electrically connected to handheld main machine.In this technical scheme, the mode that handheld main machine and sampler adopt data line to be electrically connected to realizes controlling and data transmission, and the photometric measurement module in sampler and the measurement result of spectral measurement module, be transferred on handheld main machine by data line respectively; Handheld main machine also can send test massage to sampler by data line simultaneously, and the photometric measurement module in sampler and spectral measurement module start test after receiving the test signal from handheld main machine.Photometric measurement module in sampler, spectral measurement module and handheld main machine wire communication can be selected a kind of in various ways, such as realizing communication by modes such as mother's row (or row's pin) and bayonet locks (or bayonet socket), the host communication interface is set on handheld main machine, the sampling communication interface is set on sampler, and host communication interface and sampling communication interface are coupled; The host communication interface is row's female (or row's pin) and bayonet lock (or bayonet socket), and the sampling communication interface is row's pin (or row is female) and bayonet socket (or bayonet lock), and row's pin and row are female controls its connection status by buckle and bayonet lock; Perhaps the host communication interface is connected by the USB communication interface with the sampling communication interface.
As another kind of technical scheme, comprise the wireless module for reception and/or transmitted signal, described sampler and handheld main machine inside all arrange wireless module, and the photometric measurement module in sampler and the measurement result of spectral measurement module are delivered in handheld main machine by the mode of wireless transmission.The handheld main machine here is mobile intelligent terminal, as panel computer, smart mobile phone or special purpose intelligent terminal etc., at sampler and handheld main machine inside, wireless module is set respectively, two wireless modules form cordless communication network, such as bluetooth, GPRS, Wi-Fi, WLAN, 3G, Zigbee, CDMA etc., the concrete form of cordless communication network can be selected according to occasion and the metering system of concrete application, and the mode by wireless transmission between sampler and handheld main machine is carried out upper control and data transmission.For example, wireless module in handheld main machine sends test signal, wireless module in sampler receives this test signal and triggers its inner spectrum and the photometric measurement module receives tested light signal, after test finishes, test result transfers in handheld main machine by cordless communication network and analyzes, processes.
As preferably, comprise the arithmetic element of losing matching error in order to the spectrum of correct for photometric measurement module, described arithmetic element is arranged in sampler or handheld main machine.Arithmetic element can be digital processing chip independently, can be also the correcting algorithm program that the microprocessor in handheld main machine can be write and can allocate and transport.If digital processing chip, also comprise register, the spectrum that digital processing chip utilizes the test result of spectral measurement module to obtain the photometric measurement module loses the coupling correction coefficient, and this coefficient storage, to register, is used for to the measured light quantity of correct for photometric measurement module.If arithmetic element is algorithm routine, microprocessor obtains the test result of spectral measurement module, the spectrum of allocating and transporting again algorithm routine calculating photometric measurement module loses the coupling correction coefficient, and correction coefficient is stored in microprocessor, the light quantity that the correct for photometric measurement module is measured, obtain light quantity more accurately.
As preferably, comprise be arranged on sampler inside, for identifying the identification code storer of sampler.Information in the identification code storer is read-write, and is electrically connected to photometric measurement module and spectral measurement module, and measurement module tests data, reads identification code, and test data and identification code are transferred in handheld main machine; If be provided with digital processing chip in sampler, the identification code storer is chip memory, and chip is electrically connected to photometric measurement module and spectral measurement module, measurement module tests data, the digital processing chip deal with data, and call identification code, test data and identification code are transferred in handheld main machine, so that handheld main machine identification is from the transmission data of different samplers.
As preferably, described handheld main machine is mobile intelligent terminal, as characteristics such as the mobile intelligent terminals such as panel computer, smart mobile phone are portable, easy to operate with it, expansion is good, make between terminal control and sampler and can realize multiple communication modes, observing and controlling is convenient, flexible, not only effectively improve work efficiency, and can meet the application demand of various test occasions.
As preferably, described microprocessor internal store calibration data.When calibration, microprocessor Automatically invoked calibration data, the simplified measurement operation, convenient and practical.
As preferably, device comprises battery, and battery is set in sampler, and the battery here is chargeable battery, is generally chargeable lithium cell.
In sum, the utility model comprises the integrative sampling device of photometric measurement module and spectral measurement module by setting, realization is measured by photometry spectrum and luminosity the time, in the situation that the precision of photometric measurement module and spectral measurement module is all not high, utilize the spectral information that covers the photometric measurement wave band, can effectively proofread and correct the photometric spectrum of existing hand-held and lose matching error; By the measurement wave band of flexible selective light spectrometry module, also can realize the accuracy of measured light photo-biological safety simultaneously, there are the characteristics such as measurement function is complete, linear dynamic range is wide, accuracy of measurement is high, easy to operate, cost is low.
[accompanying drawing explanation]
Accompanying drawing 4 is annexation figure of embodiment 3;
The 1-handheld main machine; The 2-sampler; 21-photometric measurement module; 22-spectral measurement module; 221-the first spectral measurement module; 222-the second spectral measurement module; 23-identification code storer; The 3-display screen; The 4-microprocessor; 5-temperature sensing module; The 6-wireless module; The 7-battery; The 8-detent mechanism.
[embodiment]
As shown in Figures 1 and 2, the present embodiment comprises handheld main machine 1, sampler 2, display screen 3, microprocessor 4 and supplying cell 7, display screen 3 is arranged on handheld main machine 1, microprocessor 4 is arranged in handheld main machine 1, sampler 2 is interior arranges photometric measurement module 21 and the spectral measurement module 22 that identification code storer 23 and photosurface are set up in parallel, at handheld main machine 1 and the interior battery 7 that all arranges of sampler 2, wherein the battery in sampler 27 is rechargeable battery, and the battery 7 in handheld main machine 1 can give the battery in sampler 27 chargings.
As shown in Figure 2, photometric measurement module 21, spectral measurement module 22 and identification code storer 23 all are electrically connected to the battery 7 in sampler 2, and display screen 3 and microprocessor 4 all are electrically connected to the battery 7 in handheld main machine 1; Photometric measurement module 21 and spectral measurement module 22 are electrically connected to identification code storer 23 respectively, and are electrically connected to by data line with the microprocessor 4 in handheld main machine 1, and display screen 3 is electrically connected to microprocessor 4.
During measurement, the photosurface of photometric measurement module 21 and spectral measurement module 22 is set up in parallel, the measurement wave band of photometric measurement module 21 is 380nm-780nm, the measurement wave band of spectral measurement module 22 is 350nm-800nm, it is the measurement wave band of the measurement wave band covering photometric measurement module 21 of spectral measurement module 22, photometric measurement module 21 and spectral measurement module 22 receive tested light simultaneously, after having tested, read the identification code in identification code storer 23, and by data line, be input to respectively in the microprocessor 4 of handheld main machine 1 by the measurement result of luminosity and spectral measurement module and identification code, microprocessor 4 is analyzed, process test data, the spectral information that utilizes spectral measurement module 22 to record, the spectrum of correct for photometric measurement module 21 loses matching error, updating formula is as follows:
Wherein, E
t,Cfor the illuminance value after proofreading and correct, E
tfor photometric measurement module 21 directly record by the illuminance value of photometry, the relative spectral power by photometry that P (λ) records for spectral measurement module 22 distributes, S (λ)
selfor the relative spectral sensitivity of photometric measurement module 21, P (λ)
sfor the relative spectral power of standard source that photometric measurement module 21 is calibrated distributes, V (λ) is CIE standard spectrum light efficiency function.
The measured value of photometric measurement module 21, after above-mentioned correction, can obtain shading value accurately, and test data and analysis result thereof all intuitively show by the display screen 3 of handheld main machine 1.
As shown in Figure 3, as different from Example 1, interior photometric measurement module 21, the first spectral measurement module 221, the second spectral measurement module 222 and the identification code storer 23 of arranging of the sampler 2 of the present embodiment.Photometric measurement module 21, the first spectral measurement module 221 and the second spectral measurement module 222 are electrically connected to identification code storer 23 respectively, and are electrically connected to by data line with the microprocessor 4 in handheld main machine 1, and display screen 3 is electrically connected to microprocessor 4.
The photosurface of photometric measurement module 21, the first spectral measurement module 221, the second spectral measurement module 222 is set up in parallel, the measurement wave band of photometric measurement module 21 is 380nm-780nm, and the measurement wave band of the first spectral measurement module 221 and the second spectral measurement module 222 is respectively 200nm-650nm and 600nm-1100nm.During measurement, photometric measurement module 21, the first spectral measurement module 221 and the second spectral measurement module 222 receive tested light simultaneously, after having tested, read the identification code of identification code storer 23, and by data line, be input in the microprocessor 4 of handheld main machine 1 by measurement data and identification code, test data is analyzed, processed to microprocessor 4, the spectral information of the 380nm-780nm wave band that utilizes the first spectral measurement module 221 and the second spectral measurement module 222 to record, the spectrum of correct for photometric measurement module 21 loses matching error, obtains shading value accurately.In addition, microprocessor 4 can also be analyzed ultraviolet spectrum and second spectral measurement module 222 infrared spectrums of the first spectral measurement module 221, thereby estimates the photo-biological security information of this measured light.Above-mentioned test data and analysis result thereof all intuitively show in the display screen 3 of handheld main machine 1.
As shown in Figure 4, different from embodiment 1, the present embodiment also comprises wireless module 6 and 5 samplers 2, in handheld main machine 1 and sampler 2, wireless module 6 all is set, photometric measurement module 21, the first spectral measurement module 221, the second spectral measurement module 222 and identification code storer 23 all are set in each sampler 2.
During measurement, 5 samplers 2 are distributed in different locus, wireless module 6 in handheld main machine 1 sends test signal, wireless module 6 in each sampler 2 receives this test signal simultaneously, and triggering spectral measurement module 22 and 21 receptions of photometric measurement module of inside separately, measure tested light signal, after test finishes, the cordless communication network that the identification code of test data and sampler forms by the wireless module 6 in each sampler 2 and handheld main machine 1 carries out data communication, wireless module 6 in handheld main machine 1 receives test data, and test result is input in microprocessor 4 and analyzes, process.
As shown in Figure 5, different from embodiment 1, comprise temperature sensing module 5, temperature sensing module 5 is arranged on sampler 2 inside, and temperature sensing module 5 is electrically connected to handheld main machine 1, and temperature sensing module 5 can Real-Time Monitoring and controlled the temperature of sampler 2, and send the real time temperature of the sampler 2 that records to handheld main machine 1, handheld main machine 1 is analyzed, the treatment temperature data, with realization, the measurement result of sampler 2 is dynamically revised, and improves accuracy of measurement.
As shown in Figure 6, different from embodiment 1, the present embodiment comprises for locating the detent mechanism 8 of photometric measurement module 21 photosurfaces, described detent mechanism 8 is fixed with the relative position of photometric measurement module 21 photosurfaces, and detent mechanism 8 is arranged on sampler 2, on the plane relative with photometric measurement module 21 photosurfaces.
Claims (9)
1. a hand-held Radiation intensity meter, is characterized in that, comprises handheld main machine (1) and sampler (2), and display screen (3) is set on described handheld main machine (1); Comprise photometric measurement module (21) and spectral measurement module (22) that photosurface is set up in parallel in described sampler (2), photometric measurement module (21) comprises cosine corrector, spectral response amending unit and photoelectric sensor, spectral measurement module (22) comprises dispersion unit and detector array, and photometric measurement module (21) and spectral measurement module (22) receive tested light.
2. a kind of hand-held Radiation intensity meter as claimed in claim 1, is characterized in that, described handheld main machine (1) and sampler (2) integral type setting and interconnect.
3. a kind of hand-held Radiation intensity meter as claimed in claim 2, is characterized in that, the photosurface of described sampler (2) can relatively rotate and/or slide with handheld main machine (1).
4. a kind of hand-held Radiation intensity meter as claimed in claim 1, it is characterized in that, described handheld main machine (1) and more than one sampler (2) separate type setting, handheld main machine (1) and each sampler (2) all are electrically connected to by wire or by the wireless mode swap data.
5. a kind of hand-held Radiation intensity meter as claimed in claim 1, it is characterized in that, described display screen (3) is touch display screen, the upper measurement result shown of display screen (3) comprises illumination, colour temperature, colour rendering index and spectral distribution curve, described measurement result is shown in the upper whole screen display of display screen (3), perhaps adopt and touch the mode split screen demonstration of sliding, or the mode of clicking by touch shows respectively.
6. a kind of hand-held Radiation intensity meter as claimed in claim 1, is characterized in that the inner set temperature sensing module of described sampler (2) (5).
7. a kind of hand-held Radiation intensity meter as claimed in claim 1, is characterized in that, described spectral measurement module (22) comprises more than one measures the overlapping spectral measurement module of wave band head and the tail.
8. a kind of hand-held Radiation intensity meter as claimed in claim 1, is characterized in that, battery (7) is set in sampler (2) and/or for identifying the identification code storer (23) of sampler (2).
9. a kind of hand-held Radiation intensity meter as claimed in claim 1, it is characterized in that, comprise for locating the detent mechanism (8) of photometric measurement module (21) photosurface, described detent mechanism (8) is fixed with the relative position of photometric measurement module (21) photosurface.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344329A (en) * | 2013-07-26 | 2013-10-09 | 杭州远方光电信息股份有限公司 | Handheld optical irradiance meter and correction method thereof |
| CN104977081A (en) * | 2015-06-30 | 2015-10-14 | 欧普照明股份有限公司 | Environmental light acquisition and analysis methods and environmental light acquisition and analysiscs |
| CN105277281A (en) * | 2014-06-26 | 2016-01-27 | 群燿科技股份有限公司 | spectrometer |
| CN113916371A (en) * | 2021-04-21 | 2022-01-11 | 安徽曼德克环境科技有限公司 | Color temperature and illumination detector |
-
2013
- 2013-07-26 CN CN2013204544956U patent/CN203337259U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344329A (en) * | 2013-07-26 | 2013-10-09 | 杭州远方光电信息股份有限公司 | Handheld optical irradiance meter and correction method thereof |
| WO2015010435A1 (en) * | 2013-07-26 | 2015-01-29 | 杭州远方光电信息股份有限公司 | Handheld optical irradiance meter and correction method therefor |
| US10215629B2 (en) | 2013-07-26 | 2019-02-26 | Everfine Photo-E-Info Co., Ltd. | Handheld optical radiation meter and correction method thereof |
| CN105277281A (en) * | 2014-06-26 | 2016-01-27 | 群燿科技股份有限公司 | spectrometer |
| CN104977081A (en) * | 2015-06-30 | 2015-10-14 | 欧普照明股份有限公司 | Environmental light acquisition and analysis methods and environmental light acquisition and analysiscs |
| CN113916371A (en) * | 2021-04-21 | 2022-01-11 | 安徽曼德克环境科技有限公司 | Color temperature and illumination detector |
| CN113916371B (en) * | 2021-04-21 | 2023-10-27 | 安徽曼德克环境科技有限公司 | Color temperature and illuminance detector |
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