CN109323756A - A kind of device for noise radiation detection - Google Patents
A kind of device for noise radiation detection Download PDFInfo
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- CN109323756A CN109323756A CN201811045048.9A CN201811045048A CN109323756A CN 109323756 A CN109323756 A CN 109323756A CN 201811045048 A CN201811045048 A CN 201811045048A CN 109323756 A CN109323756 A CN 109323756A
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- shell
- fixinig plate
- motor
- radiation detection
- noise radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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Abstract
The present invention provides a kind of devices for noise radiation detection, including shell, the two sides of shell are symmetrically arranged with the first fixinig plate, first fixinig plate by with bending swing arm and housing hinge, bending direction is towards the back side of shell, when the first fixinig plate, which is put to the back side with shell, to be flushed, the back side of the first fixinig plate and shell is located in same level；The top of shell is provided with the second fixinig plate, and the back side of the second fixinig plate and shell is located in same level；The bottom end of the shell position opposite with the second fixinig plate is provided with third fixinig plate, and the back side of third fixinig plate and shell is located in same level；First fixinig plate and the second fixinig plate are planar structure, and third fixinig plate is arcuate structure, and the bending direction of arcuate structure and the bending direction of swing arm are identical；Fixation hole is provided on first fixinig plate, the second fixinig plate and third fixinig plate.Provided by the present invention for the device of noise radiation detection, installation fixed form is flexible.
Description
Technical field
The present invention relates to noise radiation detection technique field, in particular to a kind of device for noise radiation detection.
Background technique
As the improvement of people's living standards, people's lives quality is also continuously available improvement, wherein for noise radiation
Pollution, to cause people to pay much attention to.
Noise pollution is improved, first has to be monitored noise, for this purpose, people have developed noise radiation detection
Instrument, noise radiation detector generally by condenser microphone, preamplifier, attenuator, amplifier, spectrum overlapping network and
The composition such as display.The working principle of noise radiation detector is that electric signal is converted tones by microphone again by preposition amplification
Device transforming impedance matches microphone with attenuator.Output signal is added to weighting network and carries out spectrum overlapping to signal by amplifier
Or then external filters may amplify the signal to certain amplitude through attenuator and amplifier again and be sent to rms detector or outer
The numerical value that level recorder provides noise sound level over the display is connect, the spectrum overlapping network in noise meter there are tri- kinds of A, B, C marks
Quasi- weighting network.A network is the response for simulating human ear to 40 side's pure tones in equal loudness contour, its psophometric curves shape and 340
The equal loudness contour of side is on the contrary, to make in electric signal, low-frequency range has biggish decaying.B network is that simulation human ear is pure to 70 sides
The response of sound, it makes the low-frequency range of electric signal have certain decaying.C network is the response for simulating human ear to 100 side's pure tones, whole
There is almost straight response in a audio range.Sound level meter is known as sound level by the sound pressure level that spectrum overlapping network measures, according to
Used weighting network is different, is referred to as A sound level, B sound level and C sound level, unit is denoted as dB (A), dB (B) and dB (C).
The appearance of the existing device for noise radiation detection greatly facilitates the detection of noise radiation, however, existing
For noise radiation detection device there is also many areas for improvement, such as:
1, since the shell of the existing device for noise radiation detection is only that hook, fixinig plate etc. is simply provided admittedly
Determine structure, installation fixed form is not flexible,
2, power supply mode is powered using the power input connection type of power grid and the device of noise radiation detection, is not met
Energy-saving and environment-friendly theory.
Summary of the invention
The present invention provides a kind of device for noise radiation detection, to solve at least one above-mentioned technical problem.
The technical scheme is that a kind of device for noise radiation detection, including shell, the two sides of the shell
It is symmetrically arranged with the first fixinig plate, first fixinig plate passes through swing arm with bending and the housing hinge, the bending
Direction is towards the back side of the shell, and when first fixinig plate is put to when flushing with the back side of the shell, described first is solid
The back side of stator and the shell is located in same level；The top of the shell is provided with the second fixinig plate, and described second
The back side of fixinig plate and the shell is located in same level；The bottom end of the shell position opposite with second fixinig plate
It installs and is equipped with third fixinig plate, the back side of the third fixinig plate and the shell is located in same level；Described first is solid
Stator and second fixinig plate are planar structure, and the third fixinig plate is arcuate structure, the bending side of the arcuate structure
To identical as the bending direction of the swing arm；On first fixinig plate, second fixinig plate and the third fixinig plate
It is provided with fixation hole.
Optionally, the shape of the bending of the swing arm is arc-shaped, one end one not connecting with first fixinig plate
It is provided with articulated section, is provided with through-hole on the articulated section；The shell is provided with gap in the position connecting with the swing arm,
Column is provided in the gap, the articulated section is placed on the column, and can be rotated around column.
Optionally, the height of the gap is greater than the height of the swing arm.
Optionally, solar panel is installed, the enclosure interior is equipped with solar control at the top of the shell
Device, battery and inverter, the solar panel, solar controller, battery and inverter are sequentially connected, described inverse
Become device to connect with the power input of the device for noise radiation detection.
Optionally, motor is installed at the top of the shell, support plate, the support plate are provided at the top of the motor
It is fixed on the motor shaft of the motor, ball, the solar panel is circumferentially provided between the support plate and motor
One end be articulated with the side of the support plate, the bottom surface of the other end is provided with sliding rail, sliding block is provided on the sliding rail, described
The other side of support plate is equipped with electrical retractor, and the electrical retractor is connected with the slide block；The solar-electricity
The upper surface of pond plate is equipped with intensity of illumination sensor, and the lower surface of the solar panel is equipped with processor, the light
It is separately connected according to intensity sensor, electrical retractor and motor and the processor；The processor is used for: real-time reception light
According to the brightness value of intensity sensor acquisition, and using first time period as the corresponding brightness value E1 of unit zero computing time t1 and end
The only absolute value of the difference between the corresponding brightness value E2 of time t2 | Δ E1 |, and calculate the absolute value of the difference | Δ E1 | with
The absolute value of difference between a reference value a1 | Δ a1 |, wherein a1 is greater than zero, when the absolute value of the difference | Δ a1 | reach most
When small threshold value, motor power is connected, control motor cuts off motor power after rotating clockwise certain angle；It is exhausted when the difference
To value | Δ a1 | when reaching max-thresholds, cut off motor power；The termination of the last one preset first time period in one day
Time connects motor power, and control motor rotates counterclockwise to the original state of motor；The processor is also used to: when with second
Between section be the corresponding brightness value E3 of unit zero computing time t3 and terminate the difference DELTA between the corresponding brightness value E4 of time t4
E2；When the difference DELTA E2 is less than zero, and absolute value reaches minimum threshold, electrical retractor power supply, control electricity are connected
Dynamic telescopic device cuts off motor power after shortening certain distance；When the difference DELTA E2 is more than or equal to zero, and absolute value reaches
When minimum threshold, electrical retractor power supply is connected, cuts off motor power after control electrical retractor elongation certain distance；Institute
First time period is stated using day as time-count cycle, the second time period is using year as time-count cycle.
Optionally, the groove for accommodating motor is provided at the top of shell, the motor is fixed in the groove, institute
The motor shaft for stating motor, which exposes, to be connect outside the groove with the support plate.
Optionally, the front and rear sides of the solar panel are provided with windmill.
Optionally, velocity sensor is provided on the windmill, the velocity sensor is connected to the processor, described
Processor is used for: when the speed of the Windmill rotary of velocity sensor acquisition is more than or equal to threshold value, controlling electric telescopic rod
Foreshorten to the limit, and the control when the speed for the Windmill rotary that the velocity sensor acquires is less than threshold value within a preset period of time
Electric telescopic rod contracting restores the state before shortening.
Optionally, multiple ball grooves are arranged in the top of the shell, and multiple ball grooves are surround the motor one week, and
And be connection, ball is provided in the ball grooves；The bottom of ball grooves described at least one of which is provided with and ball grooves
The first passage of connection, one end of the first passage is identical as the bottom level of the ball grooves, and the height of the other end is lower than
The bottom level of the ball grooves, and it is connected with drawing liquid pump；The top of the shell is higher by the top of the ball grooves；It is described
It is fixed with liquid storage box in support plate, the bottom of the liquid storage box is provided with the second channel being connected to the liquid storage box, and described
The one end in two channels is connect with the liquid storage box, and the other end is located at the surface of the ball；It is provided with and adds in the support plate
Thermal element, the heating element are located at the second channel；The two sides of the ball grooves are provided with bristle.
Optionally, a reference value are as follows: when the starting within the same period in 4 days of front and back on the same day of previous year year
Between the corresponding brightness value E1 of t1 and terminate difference DELTA E1 between the corresponding brightness value E2 of time t2 average value absolute value.
Provided by the present invention for the device of noise radiation detection, usage mode 1；The swing arm of shell two sides can be put to
First fixinig plate is flushed with the back side of shell, and the first fixinig plate and the second fixinig plate are passed through the fixing pieces such as fixation hole fitted bolt
Shell is fixed on supporter, this mode, is particularly suitable on the supporter that shell is fixed on to the planar structures such as metope,
Two the first fixinig plates and second fixinig plate form triangular structure, and fixed shell is stronger；Usage mode 2, can be with
The swing arm of shell two sides is put to the first fixinig plate to the back side rear for being located at shell, keeps two the first fixinig plates opposite, passes through spiral shell
Two fixinig plates are fixed together by the fixing pieces such as bolt by fixation hole, and two swing arms is made to be stuck on supporter (phase in the circumferential
When in the effect of clip), it is, of course, also possible to which the elastic devices such as filled rubber pad between supporter and swing arm, have reached preferably
Fixed effect, also, shell is fixed on supporter by third fixinig plate by fixing pieces such as fixation hole fitted bolts, when
So, can also between supporter and third fixinig plate the elastic devices such as filled rubber pad, have reached better fixed effect.This
Kind mode, is particularly suitable for for shell being fixed on cylinder supporter, especially on the supporter of cylindrical body, two swing arms and one
For a second fixinig plate respectively in the fixed shell of circumferential and axial, fixed shell is stronger.It can be seen that provided by the present invention for
The device of noise radiation detection, installation fixed form are flexible.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
A kind of structural schematic diagram of the device for noise radiation detection in Fig. 1 embodiment of the present invention；
Fig. 2 is the direction in Fig. 1 with reference to figure；
A kind of structural schematic diagram of swing arm in Fig. 3 one embodiment of the invention；
A kind of mounting structure schematic diagram of gap in Fig. 4 one embodiment of the invention；
Fig. 5 is the mounting structure schematic diagram of solar panel in one embodiment of the invention；
Fig. 6 is enlarged drawing of the Fig. 5 at A；
Fig. 7 is one of the installation schematic diagram of solar panel in one embodiment of the invention；
Fig. 8 is two of the installation schematic diagram of solar panel in one embodiment of the invention；
Fig. 9 is a kind of mounting structure schematic diagram of motor；
Figure 10 is the mounting structure schematic diagram of windmill in one embodiment of the invention；
Figure 11 is the mounting structure schematic diagram of ball grooves in one embodiment of the invention；
Wherein, shell -11；Gap -11-1；Column -11-2；First fixinig plate -12；Swing arm -12-1；Articulated section -12-2；
Through-hole -12-3；Display -13；Second shell -13-2；Blast pipe -13-3；Discharge pipe -13-4；Second fixinig plate -14；Third
Fixinig plate -15；Fixation hole -16；Solar panel -17；Motor -18；Support plate -19；Ball -20；Sliding rail -21；Sliding block-
22；Telescopic rod -23；Intensity of illumination sensor -24；Processor -25；Groove -26；Windmill -27；Fixed bracket -28；Ball grooves-
29；First passage -30；Drawing liquid pump -31；Liquid storage box -32；Second channel -33；Heating element -34；Bristle -35.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The embodiment of the invention provides a kind of devices for noise radiation detection, referring to figures 1-4, including shell 11,
Shell is generally cuboid, certainly also should include the other elements in background technique, due to other elements and present inventive concept
Unrelated, therefore, details are not described herein again, in order to facilitate the front-rear position up and down of indicator shell, schematically marks noise spoke in figure
The display 13 of the device of detection is penetrated, to cooperate Fig. 2 arrow sign.It is solid that the two sides of the shell 11 are symmetrically arranged with first
Stator 12, first fixinig plate is by swing arm 12-1 and the housing hinge with bending, and the bending direction is towards institute
The back side for stating shell, when first fixinig plate is put to when flushing with the back side of the shell, first fixinig plate with it is described
The back side of shell is located in same level, that is, in the plane that top and right surround in Fig. 2；The top of the shell is set
It is equipped with the second fixinig plate 14, the back side of second fixinig plate and the shell is located in same level；The bottom of the shell
The position opposite with second fixinig plate is held to be provided with third fixinig plate 15, the back side of the third fixinig plate and the shell
In same level；First fixinig plate and second fixinig plate are planar structure, and the third fixinig plate is arc
Shape structure, the bending direction of the arcuate structure are identical as the bending direction of the swing arm；First fixinig plate, described second
Fixation hole 16 is provided on fixinig plate and the third fixinig plate.
The principle of above-mentioned technical proposal and have the beneficial effect that provided by the present invention for noise radiation detection device, make
With mode 1；The swing arm of shell two sides can be put to the first fixinig plate and be flushed with the back side of shell, by the first fixinig plate and second
Shell is fixed on supporter by fixinig plate by fixing pieces such as fixation hole fitted bolts, and this mode is particularly suitable for shell
Body is fixed on the supporter of the planar structures such as metope, and two the first fixinig plates and second fixinig plate form triangle knot
Structure, fixed shell are stronger；The swing arm of shell two sides can will be put to the first fixinig plate the back for being located at shell by usage mode 2
Face rear keeps two the first fixinig plates opposite, and two fixinig plates are fixed together by fixation hole by fixing pieces such as bolts,
Two swing arms are made to be stuck on supporter (effect for being equivalent to clip) in the circumferential, it is, of course, also possible between supporter and swing arm
The elastic devices such as filled rubber pad have reached better fixed effect, also, third fixinig plate are passed through fixation hole fitted bolt
Shell is fixed on supporter by equal fixing pieces, it is, of course, also possible to filled rubber pad etc. between supporter and third fixinig plate
Elastic device has reached better fixed effect.This mode is particularly suitable for for shell being fixed on cylinder supporter, especially
It is on the supporter of cylindrical body, and two swing arms and second fixinig plate are respectively in the fixed shell of circumferential and axial, set casing
Body is stronger.It can be seen that installation fixed form is flexible provided by the present invention for the device of noise radiation detection.
As a kind of specific structure, the shape of the bending of the swing arm be it is arc-shaped, do not connect with first fixinig plate
One end be wholely set articulated section 12-2, through-hole 12-3 is provided on the articulated section；The shell connects with the swing arm
The position connect is provided with gap 11-1, and column 11-2 is provided in the gap, and the articulated section is placed on the column, and
It can be rotated around column.Column in order to facilitate the installation of, the height of the gap more preferably greater than the swing arm height, in order to vertical
Column is welded in gap by the installation of column after articulated section can be placed on column by when installation, can also be in advance in gap
Threaded hole is arranged in bottom, one end of column is set to the matched screw thread of threaded hole, the mode being connected through a screw thread installs column.
In one embodiment, referring to Fig. 5-Fig. 7, solar panel, the shell are installed at the top of the shell
Inside is equipped with solar controller, battery and inverter, the solar panel, solar controller, battery and
Inverter is sequentially connected, and the inverter is connect with the power input of the device for noise radiation detection.This knot
Structure powers without using power grid by solar powered mode, more meets energy-saving and environment-friendly theory.Side as one preferred
Case, referring to Fig. 8, inverter is connect with the power input of the device for noise radiation detection by electromagnetic relay；
Electromagnetic relay includes at least a normally opened contact and normally-closed contact, the power input of the device for noise radiation detection
It is connect by the normally-closed contact with the inverter, the control terminal of the electromagnetic relay and the solar controller connect
It connects.Power grid is connected by normally opened contact when the power input of the device of noise radiation detection uses, it is, of course, also possible in shell
Interior separately installed processor and electric power detection instrument replace the movement of solar controller control electromagnetic relay, tool with processor
Body, when the accumulator electric-quantity of electric power detection instrument detection reaches minimum threshold, control electromagnetic relay disconnects normally-closed contact, beats
Normally opened contact is opened, when accumulator electric-quantity reaches minimum threshold, control electromagnetic relay disconnects normally opened contact, opens normally closed touching
Point prevents from influencing the device work when solar powered deficiency in this way, can power by two ways.
In one embodiment, referring to figs. 5 and 6, motor 18 is installed, motor is generally using step at the top of the shell
Into motor, support plate 19 is provided at the top of the motor, the support plate is fixed on the motor shaft of the motor, the branch
Ball 20 is circumferentially provided between fagging and motor, one end of the solar panel 17 is articulated with the one of the support plate
Side, the bottom surface of the other end are provided with sliding rail 21, and sliding block 22 is provided on the sliding rail, and the other side of the support plate is equipped with electricity
Dynamic telescopic device (such as electric telescopic rod 23), the electrical retractor are connected with the slide block；The solar panel
Upper surface intensity of illumination sensor 24 is installed, the lower surface of the solar panel is equipped with 25 (processor of processor
Also microcontroller can be used), the intensity of illumination sensor, electrical retractor and motor connect respectively with the processor
It connects；The processor is used for: the brightness value (generally being showed with voltage value) of real-time reception intensity of illumination sensor acquisition, and with the
One period was the corresponding brightness value E1 of unit (such as a quarter of an hour) zero computing time t1 illumination corresponding with time t2 is terminated
The absolute value of difference between value E2 | Δ E1 |, and calculate the absolute value of the difference | and Δ E1 | with the difference between a reference value a1
Absolute value | Δ a1 |, wherein a1 be greater than zero, when the absolute value of the difference | Δ a1 | when reaching minimum threshold, connect motor
Power supply, control motor rotate clockwise certain angle (angle is preset) and cut off motor power afterwards；It is exhausted when the difference
To value | Δ a1 | when reaching max-thresholds, cut off motor power；The termination of the last one preset first time period in one day
Time connect motor power, control motor rotate counterclockwise to motor original state (how many degree namely rotated clockwise,
The how many degree of rotation counterclockwise, in general, motor at most rotated 180 degree in one day)；Wherein, a reference value calculates: previous year year
The rising within the same period of front and back several days (being typically chosen front and back 4 days on the same day, remove cloudy day, cloudy weather) on the same day
Begin the corresponding brightness value E1 of time t1 and terminate difference DELTA E1 between the corresponding brightness value E2 of time t2 average value it is absolute
Value；Can also be remove in former (being typically chosen 6 years) year the cloudy day, cloudy weather on the same day within the same period
The corresponding brightness value E1 of initial time t1 and terminate the average value of difference DELTA E1 between the corresponding brightness value E2 of time t2
Absolute value；The processor is also used to: the corresponding illumination of (such as two weeks) zero computing time t3 as unit of second time period
Difference DELTA E2 between value E3 and the corresponding brightness value E4 of termination time t4；When the difference DELTA E2 is less than zero (i.e. E3-E4 <
0) when, and absolute value reaches minimum threshold, electrical retractor power supply is connected, control electrical retractor shortens certain distance
(distance is preset) cuts off motor power afterwards；When the difference DELTA E2 be more than or equal to zero (i.e. E3-E4 >=0), and absolutely
When value reaches minimum threshold, electrical retractor power supply is connected, (distance is pre- to control electrical retractor elongation certain distance
If) motor power is cut off afterwards；The first time period is using day as time-count cycle, and the second time period is using year as timing week
Phase.
The device working principle is as follows: 1, one day in, due to earth rotation, the sun with respect to the earth by being moved to the east of west,
In the process, the sun often turns over an angle, and the intensity of illumination being irradiated on solar panel is different, wherein influencing should
One main cause of intensity of illumination is as the sun is mobile, and angle is with change between the light and solar panel issued
Change, under normal condition, almost vertical irradiation solar energy utilization ratio when on solar panel is maximum for sunlight, in order to improve too
It is positive can utilization rate, in the present solution, by rational arithmetic, control motor rotation, drive solar panel when condition meets with
Sun rotation, to reduce the variation of angle between the light and solar panel of sun sending, to improve solar energy benefit
With rate, wherein the absolute value of difference | Δ a1 | when reaching minimum threshold, illustrate the corresponding brightness value E1 of initial time t1 and termination
The corresponding brightness value E2 variation of time t2 should adjust solar energy to significantly affect solar panel to the utilization rate of solar energy
Angle of the solar panel with respect to the sun.At this point, processor control motor obtain it is electric rotate clockwise certain angle after cut off motor power,
The variation of angle, improves solar energy utilization ratio between light and solar panel to reduce sun sending, certainly, when first
Between the section time it is shorter, day sun energy utilization rate is higher, however, motor rotation needs to consume energy, therefore, the setting of the value of first time period is answered
Rationally, a quarter of an hour can be set in the application between three quarters, the absolute value of difference | Δ a1 | reach max-thresholds
When, illustrate sunlight deficiency, it may be possible to cloudy day or cloudy weather, at this point, if motor rotation the energy that consumes than by
In adjustment solar panel it is multiple go out electric energy want high more, therefore, processor cuts off motor power at this time to save electric energy,
If certain motor has been powered off state, processor control motor remains powered off state, electric certainly when the sun sets
Machine should restore initial position and repeat to operate for tomorrow；It should be noted that hand control switch can also be arranged in the application
The rotation for controlling motor, is reasonably adjusted with the orientation to solar panel.
2, in 1 year, due to the revolution of the earth, the sun with respect to the earth by being moved to the east of west while, also transported in North and South direction
Dynamic, the angle irradiated so as to cause the sun to solar panel is different, solar energy utilization ratio is influenced, when the difference DELTA E2 is small
When zero, illustrate that the liftoff ball of the sun moves from the distant to the near, sunlight be irradiated between tellurian light and ground angle (be greater than etc.
It is less than or equal to 90 degree in zero) illustrate the sun to the sun when the absolute value of difference DELTA E is to minimum threshold in the trend of increase
The angle change of energy solar panel irradiation is to significantly affect solar panel to the utilization rate of solar energy, at this point, processor control
Electrical retractor processed shortens, and so that the angle on solar panel and ground is become smaller, to make sunlight vertical irradiation as far as possible
Onto solar panel, solar panel is improved to the utilization rate of solar energy；
When the difference DELTA E2 is greater than zero, illustrate that the liftoff ball of the sun moves from the near to the distant, sunlight is irradiated to tellurian
Angle (be more than or equal to zero and be less than or equal to 90 degree) between light and ground is in reduced trend, when the absolute value of difference DELTA E arrives
When minimum threshold, illustrate angle change that the sun irradiates solar panel to significantly affect solar panel to the sun
The utilization rate of energy, at this point, processor control electrical retractor elongation, makes the angle on solar panel and ground become larger, from
And make on sunlight vertical irradiation to solar panel as far as possible, solar panel is improved to the utilization rate of solar energy, is needed
It is noted that the flexible of hand control switch control electrical retractor can also be arranged in the application, to solar-electricity
Pond plate is reasonably adjusted with respect to ground tilt angle, and ground described herein can be understood as horizontal plane.
In the application, above-mentioned minimum threshold and max-thresholds can be used mode well known to those skilled in the art and set
Set, can also be according to the absolute value of difference in the same time period in former years | Δ a1 | data setting, be not specifically limited herein,
The installation of motor can be used mode well known to those skilled in the art and install, the preferred installation as a kind of motor
Mode is provided with the groove 26 for accommodating motor referring to Fig. 9 at the top of shell, the motor is fixed in the groove, institute
The motor shaft 181 for stating motor, which exposes, to be connect outside the groove with the support plate.In general, surrounding one week setting ball of groove
Slot, setting is uniformly arranged ball in ball grooves, the setting of ball be it is well known to those skilled in the art, details are not described herein again.This
Kind structure, is conducive to the installation and fixation of ball, and reduce the height of motor and solar panel, support plate is not easy
Tilted by outer wind-force and motor be affected by the wind it is smaller, it is fixed stronger and to be not easy air inlet husky.
In practical applications, which is often used for open air, since outdoor environment is changeable, especially heads on or the back side has greatly
When wind, it is easily damaged solar panel, for this purpose, applicant has also done following design, referring to Figure 10, the solar panel
Front and rear sides be provided with windmill 27, it is general that bracket 28 can be fixed on shell, windmill is fixed on fixed bracket, windmill
Electrical power generators can also be connected, by the way that windmill is arranged, the wind head-on blown can be converted to the power of Windmill rotary, cut down
Part wind energy, and part wind energy is oriented to, it is flowed out from the front or rear side of solar panel along two sides, as further
Design scheme is provided with velocity sensor on the windmill, and the velocity sensor is connected to the processor, the processor
For: when the speed of the Windmill rotary of velocity sensor acquisition is more than or equal to threshold value, control electric telescopic rod is foreshortened to
The limit keeps solar panel as horizontal as possible, is mutually resisted with escaping with the direct of strong wind, reduces the damage of solar panel
Probability is less than threshold in (general one hour or so) within a preset period of time in the speed of the Windmill rotary of velocity sensor acquisition
When value, illustrate that wind-force is reduced to stable state, the energy of damage solar panel is not achieved, electric expansion can be controlled at this time
Bar contracting restores the state before shortening, and works normally solar panel.
In one embodiment, referring to Figure 11, multiple ball grooves 29, multiple ball grooves are arranged in the top of the shell
Around the motor one week, and it is connection, is provided with ball 20 in the ball grooves；Ball grooves described at least one of which
Bottom be provided with the first passage 30 being connected to ball grooves, the bottom level of one end of the first passage and the ball grooves
Identical, the height of the other end is lower than the bottom level of the ball grooves, and is connected with drawing liquid pump 31, and drawing liquid pump also can be used
Blower replaces；The top of the ball grooves is slightly higher than the top of the shell；Liquid storage box 32 is fixed in the support plate, it is described
The bottom of liquid storage box is provided with the second channel 33 being connected to the liquid storage box, one end of the second channel and the liquid storage box
Connection, the other end are located at the surface of the ball, and the general surface that can be one of ball can also be several
The outlet of the surface setting second channel of a ball, is not specifically limited herein；Heating element is provided in the support plate
34, heating wire etc. generally can be used in heating element, and the heating element is located near the second channel；The two of the ball grooves
Side is provided with bristle 35, and the bristle close to the side of motor is preferably bigger than the bristle density of the side of separate motor, existing in this way
Conducive to preventing external dust, moisture from entering inside motor by bristle, shortens the service life of motor, also help cooperation wind
Machine, when ball rolls, wind is protecting after first passage and ball grooves outside the bristle flow direction of the side far from motor
While external dust enters motor, dust, moisture are blown into outside as far as possible.
The application method of the structure is as follows: 1, moderate lubrication oil being added in liquid storage box, starts heating element, lubricating oil is very
It is easy to contact by second channel with ball, control motor rotation spreads ball rotation by lubricating oil, in lubricating oil diffusion
In the process, first passage can slightly ventilate when ball is rotated with outside, be conducive to the whereabouts of lubricating oil；In the mistake of motor rotation
Cheng Zhong, bristle drive dust etc. of case top mobile, the phase counterdiffusion that prevented dust and case top time of contact long, especially
It is mobile to be conducive to that dust is ventilative to dry out when being that dust carries wetly, it has prevented dust and case top time of contact long and has got rusty.
2, cleaning solution is added in liquid storage box, cleaning solution also can be used compared with clean water, start heating element, cleaning solution
It is easy to contact by second channel with ball, control motor rotation makes ball rotation bring cleaning solution into ball grooves, opens and take out
Liquid pump, the preferably self-priming drawing liquid pump of drawing liquid pump lead to the clast of the reasons such as friction accumulation in ball grooves by cleaning solution through first
Road discharge.Certain liquid storage box can be set two, is connected with the second channel by electronic switch, controls its electronics by processor
Time opening and closing and motor rotation are switched, automatic control addition lubricating oil, cleaning etc. are reached.
It should be noted that above-mentioned preferred embodiment cross-referenced can use, for example windmill combination generator can also
It is powered with replacing solar panel and power grid to cooperate to the device, connection type can refer to the logical of solar panel and power grid
The fit system of electromagnetic relay switching is crossed, details are not described herein again.Furthermore it is also possible to which the mounting structure of solar panel is answered
It is used to support on body, the structures such as mounting and fixing bracket or fixed plate or fixed block replace shell to use on supporter, are formed
System, these belong to design of the invention, should all be protected.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of device for noise radiation detection, including shell (11), which is characterized in that
The two sides of the shell (11) are symmetrically arranged with the first fixinig plate (12), and first fixinig plate passes through the pendulum with bending
Arm (12-1) and the housing hinge, the bending direction towards the back side of the shell, when first fixinig plate put to
When the back side of the shell flushes, the back side of first fixinig plate and the shell is located in same level；
The top of the shell is provided with the second fixinig plate (14), and the back side of second fixinig plate and the shell is located at same
On horizontal plane；
The bottom end of the shell position opposite with second fixinig plate is provided with third fixinig plate (15), and the third is fixed
The back side of piece and the shell is located in same level；
First fixinig plate and second fixinig plate are planar structure, and the third fixinig plate is arcuate structure, the arc
The bending direction of shape structure is identical as the bending direction of the swing arm；
Fixation hole (16) are provided on first fixinig plate, second fixinig plate and the third fixinig plate.
2. the device according to claim 1 for noise radiation detection, which is characterized in that the shape of the bending of the swing arm
Shape be it is arc-shaped, the one end not connecting with first fixinig plate has been wholely set articulated section (12-2), is set on the articulated section
It is equipped with through-hole (12-3)；
The shell is provided with gap (11-1) in the position connecting with the swing arm, is provided with column (11- in the gap
2), the articulated section is placed on the column, and can be rotated around column.
3. the device according to claim 2 for noise radiation detection, which is characterized in that the height of the gap is greater than
The height of the swing arm.
4. the device according to claim 1 for noise radiation detection, which is characterized in that install at the top of the shell
There is solar panel, the enclosure interior is equipped with solar controller, battery and inverter, the solar battery
Plate, solar controller, battery and inverter are sequentially connected, the inverter and the device for noise radiation detection
Power input connection.
5. the device according to claim 4 for noise radiation detection, which is characterized in that install at the top of the shell
Having motor (18), support plate (19) are provided at the top of the motor, the support plate is fixed on the motor shaft of the motor,
Ball (20) are circumferentially provided between the support plate and motor,
One end of the solar panel is articulated with the side of the support plate, and the bottom surface of the other end is provided with sliding rail (21),
It is provided on the sliding rail sliding block (22), the other side of the support plate is equipped with electrical retractor, the electric expansion dress
It sets and is connected with the slide block；
The upper surface of the solar panel is equipped with intensity of illumination sensor (24), the lower surface of the solar panel
It is equipped with processor (25), the intensity of illumination sensor, electrical retractor and motor are separately connected with the processor；
The processor is used for: the brightness value of real-time reception intensity of illumination sensor acquisition, and is counted as unit of first time period
Calculate the corresponding brightness value E1 of initial time t1 and terminate the absolute value of the difference between the corresponding brightness value E2 of time t2 | Δ E1 |,
And calculate the absolute value of the difference | Δ E1 | the absolute value of the difference between a reference value a1 | Δ a1 |, wherein a1 is greater than zero,
When the absolute value of the difference | Δ a1 | when reaching minimum threshold, motor power is connected, control motor rotates clockwise one
Motor power is cut off after determining angle；
When the absolute value of the difference | Δ a1 | when reaching max-thresholds, cut off motor power；
The termination time of the last one preset first time period connects motor power in one day, and control motor rotates counterclockwise
To the original state of motor；
The processor is also used to: as the corresponding brightness value E3 of unit zero computing time t3 and terminating the time using second time period
Difference DELTA E2 between the corresponding brightness value E4 of t4；
When the difference DELTA E2 is less than zero, and absolute value reaches minimum threshold, electrical retractor power supply, control electricity are connected
Dynamic telescopic device cuts off motor power after shortening certain distance；
When the difference DELTA E2 is more than or equal to zero, and absolute value reaches minimum threshold, electrical retractor power supply, control are connected
Motor power is cut off after electrical retractor elongation certain distance processed；
The first time period is using day as time-count cycle, and the second time period is using year as time-count cycle.
6. the device according to claim 5 for noise radiation detection, which is characterized in that the top setting of shell is useful
In the groove (26) for accommodating motor, the motor is fixed in the groove, and the motor shaft (181) of the motor exposes described recessed
Slot is outer to be connect with the support plate.
7. the device according to claim 4 for noise radiation detection, which is characterized in that the solar panel
Front and rear sides are provided with windmill (27).
8. the device according to claim 7 for noise radiation detection, which is characterized in that be provided with speed on the windmill
Sensor is spent, the velocity sensor is connected to the processor,
The processor is used for: when the speed of the Windmill rotary of velocity sensor acquisition is more than or equal to threshold value, control electricity
Dynamic telescopic rod foreshortens to the limit, and the speed of the Windmill rotary in velocity sensor acquisition is less than threshold within a preset period of time
Electric telescopic rod contracting is controlled when value restores the state before shortening.
9. the device according to claim 5 for noise radiation detection, which is characterized in that the top of the shell is arranged
Multiple ball grooves (29), multiple ball grooves were connections around the motor one week, were provided in the ball grooves
Ball (20)；
The bottom of ball grooves described at least one of which is provided with the first passage (30) being connected to ball grooves, the first passage
One end it is identical as the bottom level of the ball grooves, the height of the other end is lower than the bottom level of the ball grooves, and even
It is connected to drawing liquid pump (31)；
The top of the shell is higher by the top of the ball grooves；
Liquid storage box (32) are fixed in the support plate, the bottom of the liquid storage box is provided with second be connected to the liquid storage box
Channel (33), one end of the second channel are connect with the liquid storage box, and the other end is located at the surface of the ball；
It is provided in the support plate heating element (34), the heating element is located at the second channel；
The two sides of the ball grooves are provided with bristle (35).
10. the device according to claim 5 for noise radiation detection, which is characterized in that a reference value are as follows: upper one
T2 pairs of the time of the 4 days corresponding brightness value E1 of the initial time t1 within the same period in front and back on the same day in annual year and termination
The absolute value of the average value of the difference DELTA E1 between brightness value E2 answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045048.9A CN109323756B (en) | 2018-09-07 | 2018-09-07 | Device for detecting noise radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045048.9A CN109323756B (en) | 2018-09-07 | 2018-09-07 | Device for detecting noise radiation |
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| CN109323756A true CN109323756A (en) | 2019-02-12 |
| CN109323756B CN109323756B (en) | 2020-09-18 |
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| CN201811045048.9A Active CN109323756B (en) | 2018-09-07 | 2018-09-07 | Device for detecting noise radiation |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109323756B (en) | 2020-09-18 |
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