CN207407996U - A kind of road light intensity test device - Google Patents
A kind of road light intensity test device Download PDFInfo
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- CN207407996U CN207407996U CN201721385614.1U CN201721385614U CN207407996U CN 207407996 U CN207407996 U CN 207407996U CN 201721385614 U CN201721385614 U CN 201721385614U CN 207407996 U CN207407996 U CN 207407996U
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- central processing
- light intensity
- street lamp
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Abstract
The utility model belongs to lighting control technique field, a kind of road light intensity test device, and technical solution is：Light signal collection module, display module, memory module, MIM message input module access central processing module；Light signal collection module gathers street lamp light intensity；Street lamp location information, intensity of illumination threshold value are prestored in memory module；Central processing module receives the signal of light signal collection module, generates normalized light intensity curve, and judges street lamp working condition；MIM message input module inputs street lamp location information and intensity of illumination threshold value into memory module；Display module is used to show normalized light intensity curve.The utility model gathers luminance signal by light signal collection module, and judges that testing result realizes the intelligence of road light-intensity test using central processing module, reduces the workload of road light-intensity test, improves accuracy of detection.
Description
Technical field
The utility model belongs to lighting control technique field, and in particular to a kind of lighting quality detection device.
Background technology
Chief component of the street lamp as city lighting engineering is widely used in the various places for needing to illuminate.Road
Lamp not only provides night traffic safety illumination, even more maintains the necessary facility of night public security, can from the quality of street lighting quality
To find out the level of a urban modernization, therefore the detection of street lamp lighting quality is particularly important.
The detection of street lighting quality is generally carried out using artificial detection and the method for record at present, heavy workload and meat
It observes survey and there are problems that error is larger and be unable to quantitative measurment；Light signal collection technology based on photoelectric conversion developed ten
It is divided into ripe, carries out comprehensive analysis processing using the Road lamp intensity signal that collects, can effectively solve existing detection technique
In deficiency.
Utility model content
The purpose of this utility model is that：To make up the deficiency in artificial detection street lighting in the prior art, one is provided
Kind road light intensity test device, intelligently analyzes the light intensity of street lamp.
The technical solution of the utility model is：A kind of road light intensity test device, it includes：Light signal collection module, in
Heart processing module, display module, memory module and MIM message input module；
Light signal collection module accesses central processing module；
Display module accesses central processing module by FSMC interfaces；
Memory module accesses central processing module by SPI interface；
MIM message input module accesses central processing module by GPIO interface；
Light signal collection module gathers street lamp light intensity, and will be passed after the optical signal prosessing of street lamp light intensity with digital signal form
Transport to central processing module；
Street lamp location information, intensity of illumination threshold value are prestored in memory module；
Central processing module generates normalized light intensity curve according to the digital signal received, and judges street lamp work shape
Condition；
MIM message input module inputs street lamp location information and intensity of illumination into memory module by central processing module
Threshold value；
Display module is used for the normalized light intensity curve that display centre processing module is generated.
Central processing module in said program uses MCU；Central processing module judges that the method for street lamp exception is：Center
Processing module obtains the multigroup Digital Signal Processing received normalized light intensity curve, and by normalized light intensity curve with
The intensity of illumination bottom threshold being pre-stored in memory module compares, if light intensity curve crest value is less than intensity of illumination bottom threshold,
Then judge corresponding street lamp operation irregularity at the wave crest.
Light signal collection module includes：Sequentially connected photosensitive dot matrix, voltage signal amplification submodule, AD conversion submodule
Block；The optical signal of street lamp light intensity is converted to electric signal by photosensitive dot matrix for gathering street lamp light intensity；Voltage signal amplifies submodule
Block is used to amplify electric signal；AD conversion submodule is used to that amplified electric signal to be changed into digital signal and is transmitted to center
Processing module.
Further, light signal collection module is box body structure, and photosensitive dot matrix quantity has five groups, is arranged in optical signal
The top surface and surrounding of acquisition module.
Operation principle：After light intensity test device has detected the intensity signal of certain road, central processing module obtains one
The normalized light intensity curve of item.In the case of normal illumination, street lamp position is illumination peak value, and position is between two street lamps
Illumination valley, by setting street lamp normal illumination intensity threshold lower limit, to judge the quality of street lamp working condition.If intensity of illumination
The crest value of normalized curve is less than set normal work light intensity lower limit, then judges the street lamp operation irregularity at the wave crest.
Advantageous effect：The utility model gathers luminance signal by light signal collection module, and utilizes central processing module
Judge that testing result realizes the intelligence of road light-intensity test, greatly reduce the workload of road light-intensity test, save people
Power resource, improves accuracy of detection；By display module can real-time monitored testing result, realize visualization, be conducive to analyze
Statistic mixed-state result.
Description of the drawings
Fig. 1 is the structure composition block diagram of the utility model；
The light intensity curve schematic diagram that Fig. 2 is generated by the utility model；
Fig. 3 is the structure composition block diagram of light signal collection module in the utility model；
Fig. 4 is the outline structural diagram of light signal collection module in the utility model.
Wherein：1- light signal collections module, the photosensitive dot matrix of 11-, 12 voltage signals amplification submodule, 13-AD conversion submodules
Block, 2- central processing modules, 3- display modules, 4 memory modules, 5- MIM message input modules.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
Referring to attached drawing 1, a kind of road light intensity test device, it includes：Light signal collection module 1, central processing module 2,
Display module 3, memory module 4 and MIM message input module 5；
Light signal collection module 1 accesses central processing module 2；
Display module 3 accesses central processing module 2 by FSMC interfaces；
Memory module 4 accesses central processing module 2 by SPI interface；
MIM message input module 5 accesses central processing module 2 by GPIO interface；
Light signal collection module 1 gather street lamp light intensity, and by after the optical signal prosessing of street lamp light intensity with digital signal form
It is transmitted to central processing module 2；
Street lamp location information, intensity of illumination threshold value are prestored in memory module 4；
Central processing module 2 uses MCU, and normalized light intensity curve is obtained to the multigroup Digital Signal Processing received,
And compare normalized light intensity curve with the intensity of illumination bottom threshold being pre-stored in memory module 4, if light intensity curve wave crest
Value then judges corresponding street lamp operation irregularity at the wave crest less than intensity of illumination bottom threshold；
MIM message input module 5 inputs street lamp location information into memory module 4 by central processing module 2 and illumination is strong
Spend threshold value；
Display module 3 is used for the normalized light intensity curve that display centre processing module 2 is generated.
The specifically used method of the present apparatus is：When starting to be detected road light intensity, letter is passed through by user first
The light intensity lower limiting value at street lamp when input module 5 inputs street lamp normal work is ceased, it is then inputted and starts lamp stand at test point
Number, to realize the matching of testing result, after being confirmed by user the light intensity of road is started to detect, when detection device is in road
When road is mobile, just start to gather road intensity signal, road light intensity curve is drawn out by central processing module 2, and in real time will
The results show is to user.
A normalized light intensity curve generated by central processing module 2 is given in attached drawing 2, abscissa 0-5 is road
Lamp is numbered, and illumination value is significantly lower than set normal light intensity lower limit at No. 3 street lamps as seen from the figure, therefore central processing module 2 is by 3
Number street lamp is determined as that illumination is abnormal.
Embodiment 2
Referring to attached drawing 3, further restriction is done to light signal collection module 1 on the basis of embodiment 1：Light signal collection mould
Block 1 includes：Sequentially connected photosensitive dot matrix 11, voltage signal amplification submodule 12, AD conversion submodule 13；Photosensitive dot matrix 11 is used
In acquisition street lamp light intensity, and the optical signal of street lamp light intensity is converted into electric signal；Voltage signal amplification submodule 12 is used for electricity
Signal amplifies；AD conversion submodule 13 is used to that amplified electric signal to be changed into digital signal and is transmitted to central processing module
2。
Embodiment 3
Referring to attached drawing 4, on the basis of embodiment 2, light signal collection module 1 is designed as box body structure, photosensitive dot matrix
11 quantity have five groups, are arranged in the top surface and surrounding of light signal collection module 1；So light signal collection module 1 can be comprehensive
Acquisition all directions are closed, the light intensity signal of multi-angle enhances the accuracy of light intensity signal collection.
Embodiment 4
On the basis of embodiment 1,2,3, later stage inquiry maintenance for the convenience of the user, central processing module 2 is every time after detection
Testing result is stored into memory module 4, testing result includes but not limited to：Normalized light intensity curve, abnormal conditions
And received multigroup digital signal；User needs to transfer 4 memory storage of memory module by MIM message input module 5 during inquiry
Testing result, and pass through display module 3 and shown.Detection data visualization is so realized, can look into, can record.
Embodiment 5
On the basis of embodiment 1,2,3, road light intensity test device is mounted on to the top of moving automobile, when detection drives
Automobile is sailed by detecting section, saves manpower and time.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (5)
1. a kind of road light intensity test device, including：Light signal collection module (1), central processing module (2), display module
(3), memory module (4) and MIM message input module (5)；It is characterized in that：
The light signal collection module (1) accesses the central processing module (2)；
The display module (3) accesses the central processing module (2) by FSMC interfaces；
The memory module (4) accesses the central processing module (2) by SPI interface；
Described information input module (5) accesses the central processing module (2) by GPIO interface；
The light signal collection module (1) gathers street lamp light intensity, and by after the optical signal prosessing of street lamp light intensity with digital signal shape
Formula is transmitted to the central processing module (2)；
Street lamp location information, intensity of illumination threshold value are prestored in the memory module (4)；
The central processing module (2) generates normalized light intensity curve according to the digital signal received, and judges street lamp work
Make situation；
Described information input module (5) input street lamp into the memory module (4) by the central processing module (2)
Location information and the intensity of illumination threshold value；
The display module (3) is used to show the normalized light intensity curve that the central processing module (2) is generated.
2. a kind of road light intensity test device as described in claim 1, it is characterised in that：The light signal collection module (1)
Including：Sequentially connected photosensitive dot matrix (11), voltage signal amplification submodule (12), AD conversion submodule (13)；It is described photosensitive
The optical signal of street lamp light intensity is converted to electric signal by dot matrix (11) for gathering street lamp light intensity；Voltage signal amplification
Module (12) is used to amplify the electric signal；The AD conversion submodule (13) is used to change the amplified electric signal
For digital signal and it is transmitted to the central processing module (2).
3. a kind of road light intensity test device as claimed in claim 2, it is characterised in that：The light signal collection module (1)
For box body structure, the photosensitive dot matrix (11) is arranged in light signal collection module (1) surface.
4. a kind of road light intensity test device as claimed in claim 3, it is characterised in that：Photosensitive dot matrix (11) quantity has
Five groups, it is arranged in the top surface and surrounding of the light signal collection module (1).
5. a kind of road light intensity test device as described in claim 1,2 or 3, it is characterised in that：The central processing module
(2) it is MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385614.1U CN207407996U (en) | 2017-10-25 | 2017-10-25 | A kind of road light intensity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385614.1U CN207407996U (en) | 2017-10-25 | 2017-10-25 | A kind of road light intensity test device |
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| Publication Number | Publication Date |
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| CN207407996U true CN207407996U (en) | 2018-05-25 |
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ID=62407498
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| CN201721385614.1U Active CN207407996U (en) | 2017-10-25 | 2017-10-25 | A kind of road light intensity test device |
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| CN (1) | CN207407996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900455A (en) * | 2019-03-26 | 2019-06-18 | 浪潮商用机器有限公司 | A kind of instruction test device |
-
2017
- 2017-10-25 CN CN201721385614.1U patent/CN207407996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900455A (en) * | 2019-03-26 | 2019-06-18 | 浪潮商用机器有限公司 | A kind of instruction test device |
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