CN110401786A - Digital device switching control mechanism - Google Patents
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- CN110401786A CN110401786A CN201910335702.8A CN201910335702A CN110401786A CN 110401786 A CN110401786 A CN 110401786A CN 201910335702 A CN201910335702 A CN 201910335702A CN 110401786 A CN110401786 A CN 110401786A
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- 238000012545 processing Methods 0.000 claims description 58
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- 238000005259 measurement Methods 0.000 claims description 13
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- 238000004364 calculation method Methods 0.000 claims description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 2
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of digital device switching control mechanisms, comprising: the side of high-definition camera is arranged in flash light emission mechanism, including flash launcher and eyeglass controller, the flash launcher；In the flash light emission mechanism, the eyeglass controller is connect with the flash launcher, for opening the flash launcher to avoid neighbouring driver and observing the high-definition camera when receiving real-time spacing less than or equal to pre-determined distance threshold value.Digital device switching control mechanism of the invention should be extensive, easy to operate.Due under the scene that Emergency Vehicle Lane monitors, flash light emission mechanism is set beside high-definition camera, for when receiving real-time spacing less than or equal to pre-determined distance threshold value, it opens the flash launcher and observes the high-definition camera to avoid neighbouring driver, so that experienced driver be avoided to carry out evading the anti-bat operation of formula.
Description
Technical field
The present invention relates to digital device field more particularly to a kind of digital device switching control mechanisms.
Background technique
Digital equipment is alternatively referred to as Measurement And Control of The Jet Flotation Column Integration Equipment, refers in traditional mechanized equipment, introduces information
Technology is embedded in sensor, integrated circuit, software and other information component, so as to form mechanical technique and information technology,
The equipment or system of engineering goods and electronics and IT products depth integration.
Digital equipment has lot of advantages, and compared with nonnumeric equipment (such as analog machine), he not only has small in size, again
The advantages that amount is light, processing speed is fast, compatibility is strong, easy to maintain and intelligent, and open machine-building flexible automation
New era, popularization and application also will lead to the change of production method, management system, product structure and the industrial structure.Number dress
Standby is embodied in numerically-controlled machine tool, the automatic assembly line based on robot, digital medical image documentation equipment etc. using protrusion.
Summary of the invention
The present invention at least has the important inventive point of following two:
(1) under the scene of Emergency Vehicle Lane monitoring, flash light emission mechanism is set beside high-definition camera, for receiving
When being less than or equal to pre-determined distance threshold value to real-time spacing, open the flash launcher observed to avoid neighbouring driver it is described
High-definition camera, so that experienced driver be avoided to carry out evading the anti-bat operation of formula；
(2) on the basis of midpoint filters, targetedly image is executed for the different colours component under RGB color
Processing, to reduce the data volume of image procossing, improves the specific aim of image procossing.
According to an aspect of the present invention, a kind of digital device switching control mechanism is provided, the mechanism includes:
Flash light emission mechanism, including flash launcher and eyeglass controller, the flash launcher are arranged in high-definition camera
The side of head；
In the flash light emission mechanism, the eyeglass controller is connect with the flash launcher, for receiving
When real-time spacing is less than or equal to pre-determined distance threshold value, the flash launcher is opened to avoid neighbouring driver and observes the height
Clear camera；
In the flash light emission mechanism, the eyeglass controller be also used to receive real-time spacing be greater than it is described default
When distance threshold, the reflex reflector lens are closed；
The high-definition camera, the flash launcher and the eyeglass controller are all disposed within the top in emergency road；
Area acquires equipment, image is captured for receiving the emergency road from the high-definition camera, to the emergency road
The each target captured in image carries out area acquisition, and using the quantity of pixel occupied by the maximum target of area as face
Product reference value output；
Command triggers equipment is connect, for receiving the area reference, and in the face with area acquisition equipment
When product reference value is more than or equal to preset quantity threshold value, the first control command is issued；
FPM DRAM stores equipment, connect with the command triggers equipment, for storing the preset quantity threshold value；
The command triggers equipment is also used to issue second when the area reference is less than the preset quantity threshold value
Control command；
Midpoint filter apparatus is receiving the second control for being resumed electric power input when receiving the first control command
It is cut off electric power input when system order, is also used to receive the emergency road capture image, emergency road capture image is executed
Midpoint filtering processing, to obtain corresponding midpoint filtering image；
First processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, in described
The red component subgraph of each red component composition of each pixel executes edge enhancing processing in point filtering image, to obtain
Obtain the first processing image；
Second processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, in described
The blue component subgraph of each blue component composition of each pixel executes Edge contrast processing in point filtering image, to obtain
Obtain second processing image；
Third processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, in described
The green component subgraph of each green component composition of each pixel executes contrast promotion processing in point filtering image, with
It obtains third and handles image.
Digital device switching control mechanism of the invention should be extensive, easy to operate.Due to the feelings monitored in Emergency Vehicle Lane
Under scape, flash light emission mechanism is set beside high-definition camera, for receiving real-time spacing less than or equal to pre-determined distance threshold
When value, the flash launcher is opened to avoid neighbouring driver and observes the high-definition camera, to avoid experienced
Driver carries out evading the anti-bat operation of formula.
Specific embodiment
The embodiment of digital device switching control mechanism of the invention will be described in detail below.
According to the actual state of the requirement of traffic law, regulation and road traffic, reasonably with means such as education, technologies
It limits and scientifically organizes, directs traffic.People in correct processing road traffic, vehicle, the relationship between road, pacify traffic as far as possible
Entirely, unobstructed, public hazards are small and less energy consumption.
China is just equipped with department danger when the Zhou Dynasty, i.e. traffic intendant manages traffic.The ancient rome era in Europe occurs
Earliest one-way trip mode and there is limitation carriage to go down town the regulation of total quantity in the world.Italian ancient city Pompeii city
The jump stone that street is equipped with dedicated pavement and pedestrian passes by one's way.These are all the blanks of traffic administration.Modern Traffic management
Basic content is Vehicle inspection, driver's examination, break in traffic rules and regulations and traffic accident treatment, the maintenance of traffic order, traffic letter
Number command and control, traffic guard, the management on pavement, driveway and parking facility, traffic sign, road traffic marking, every
Laying from traffic safety facilities such as pier, safety island and guardrails, the rationalization of traffic, the formulation and execution of traffic law
And communication and education of traffic safety etc..
Currently, in congestion in road, in order to improve passage speed, some vehicles get used to piggybacking emergency vehicles and are gone
It sails, it is more harm than good although this mode alleviates traffic congestion to a certain extent, it is easy to cause the vehicles such as ambulance can not
Reach scene of an automobile accident on time, although having disposed picture pick-up device on Emergency Vehicle Lane, veteran driver be still able to
Evade by means of visually observing to carry out breaking rules and regulations to capture accordingly.
In order to overcome above-mentioned deficiency, the present invention has built a kind of digital device switching control mechanism, can effectively solve the problem that phase
The technical issues of answering.
The digital device switching control mechanism shown according to an embodiment of the present invention includes:
Flash light emission mechanism, including flash launcher and eyeglass controller, the flash launcher are arranged in high-definition camera
The side of head；
In the flash light emission mechanism, the eyeglass controller is connect with the flash launcher, for receiving
When real-time spacing is less than or equal to pre-determined distance threshold value, the flash launcher is opened to avoid neighbouring driver and observes the height
Clear camera；
In the flash light emission mechanism, the eyeglass controller be also used to receive real-time spacing be greater than it is described default
When distance threshold, the reflex reflector lens are closed；
The high-definition camera, the flash launcher and the eyeglass controller are all disposed within the top in emergency road；
Area acquires equipment, image is captured for receiving the emergency road from the high-definition camera, to the emergency road
The each target captured in image carries out area acquisition, and using the quantity of pixel occupied by the maximum target of area as face
Product reference value output；
Command triggers equipment is connect, for receiving the area reference, and in the face with area acquisition equipment
When product reference value is more than or equal to preset quantity threshold value, the first control command is issued；
FPM DRAM stores equipment, connect with the command triggers equipment, for storing the preset quantity threshold value；
The command triggers equipment is also used to issue second when the area reference is less than the preset quantity threshold value
Control command；
Midpoint filter apparatus is receiving the second control for being resumed electric power input when receiving the first control command
It is cut off electric power input when system order, is also used to receive the emergency road capture image, emergency road capture image is executed
Midpoint filtering processing, to obtain corresponding midpoint filtering image；
First processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, in described
The red component subgraph of each red component composition of each pixel executes edge enhancing processing in point filtering image, to obtain
Obtain the first processing image；
Second processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, in described
The blue component subgraph of each blue component composition of each pixel executes Edge contrast processing in point filtering image, to obtain
Obtain second processing image；
Third processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, in described
The green component subgraph of each green component composition of each pixel executes contrast promotion processing in point filtering image, with
It obtains third and handles image；
Harmonic wave mean filter equipment, respectively and at first processing equipment, the second processing equipment and the third
Manage equipment connection, for will it is described first processing image, the second processing image and the third processing image superposition after
Image executes the processing of harmonic wave mean filter, to obtain corresponding filtering image again；
Depth of field analyzing device is connect with the harmonic wave mean filter equipment, for identification the harmonic wave mean filter equipment
In each Vehicle Object, and recognize the depth of field for the Vehicle Object that the depth of field is most shallow in the filtering image again；
Spacing judges equipment, connect respectively with the eyeglass controller and the depth of field analyzing device, for determining
The real-time spacing being inversely proportional with the depth of field received, and the real-time spacing is sent to the eyeglass controller；
Wherein, first processing equipment is also used to be resumed electric power input when receiving the first control command, is connecing
Electric power input is cut off when receiving the second control command；
Wherein, the second processing equipment is also used to be resumed electric power input when receiving the first control command, is connecing
Electric power input is cut off when receiving the second control command；
Wherein, the third processing equipment is also used to be resumed electric power input when receiving the first control command, is connecing
Electric power input is cut off when receiving the second control command.
Then, continue that the specific structure of digital device switching control mechanism of the invention is further detailed.
In the digital device switching control mechanism:
First processing equipment, the second processing equipment and the third processing equipment share same quartz oscillation
Device.
In the digital device switching control mechanism, further includes:
Instant pressure relief equipment is arranged on the printed circuit board where spacing judges equipment, connect with parameter processing device,
For when receiving Pressure Alarm, executing at the pressure release for judging spacing the printed circuit board position where equipment
Reason.
In the digital device switching control mechanism, further includes:
The instant pressure relief equipment includes rigid supporting rod and support rod driver, the support rod driver and it is described just
Property support rod connection.
In the digital device switching control mechanism, further includes:
Pressure detecting assembly, including multiple pressure sensing cells, the printing being separately positioned on where spacing judges equipment are electric
On the plate of road, the spread geometry of the multiple pressure sensing cell on the printed circuit board is outer with the printed circuit board
Shape matches, each pressure sensing cell is used to detect the pressure value at the position of printed circuit board where it using as real-time
Pressure value output.
In the digital device switching control mechanism, further includes:
Heat measurement component, including multiple heat measurement units, the printing being separately positioned on where spacing judges equipment are electric
On the plate of road, the spread geometry of the multiple heat measurement unit on the printed circuit board is to be with printed circuit board centroid
Archimedes's shape of point, the impression heat where each heat measurement unit is used to detect it at position of printed circuit board
To be exported as instant calorie value.
In the digital device switching control mechanism, further includes:
First capture device, setting on the printed circuit board, are connect with the multiple pressure sensing cell respectively, are used
It is executed in multiple real-time pressure values that the multiple pressure sensing cell of reception exports respectively, and to the multiple real-time pressure value
Weighted mean operation is to obtain trapping pressure value.
In the digital device switching control mechanism, further includes:
Second capture device, setting on the printed circuit board, are connect with the multiple heat measurement unit respectively, are used
It is executed in multiple instant calorie values that the multiple heat measurement unit of reception exports respectively, and to the multiple instant calorie value
Mean operation is to obtain capture calorie value.
In the digital device switching control mechanism, further includes:
Parameter processing device is connect, for connecing respectively respectively with first capture device and second capture device
The trapping pressure value and capture calorie value are received, and when the trapping pressure value is more than or equal to preset pressure threshold value, issues phase
The Pressure Alarm answered, and when the capture calorie value is more than or equal to design heat amount threshold value, issue corresponding heat report
Alert signal.
In the digital device switching control mechanism:
In first capture device, multiple real-time pressures that the multiple pressure sensing cell exports respectively are received
Value, and weighted mean operation is executed to the multiple real-time pressure value with obtain trapping pressure value include: pressure sensing cell away from
Judge that the inner hub location of equipment is closer from spacing, then it is bigger to participate in weighted value corresponding when weighted average calculation；
Wherein, the spread geometry of the multiple pressure sensing cell on the printed circuit board is and the printed circuit
It includes: that a corresponding pressure inspection is arranged in each vertex position of the shape of the printed circuit board that the shape of plate, which matches,
Survey unit.
In addition, FPM DRAM (Fast Page Mode RAM): fast page mode memory.It is one kind in 486 period quilts
Commonly used memory (also once application is video memory).72 lines, 5V voltage, bandwidth 32bit, base speed 60ns or more.His reading
Taking the period is then to move to memory address pointed location since DRAM array the triggering of certain a line, i.e., comprising required
Data.First information is deposited after must being proved effectively to system, could be got ready for next cycle.Thus introduce
" wait state ", because the waiting memory that CPU must be stupid completes a cycle.Why FPM is widely used, and one important
Reason be exactly it be kind of standard and safety product, and it is very cheap.But the defect in its performance causes it shortly by EDO
Replaced DRAM, the video card of such video memory has been not present.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (10)
1. a kind of digital device switching control mechanism characterized by comprising
High-definition camera is arranged in flash light emission mechanism, including flash launcher and eyeglass controller, the flash launcher
Side；
In the flash light emission mechanism, the eyeglass controller is connect with the flash launcher, for receiving in real time
When spacing is less than or equal to pre-determined distance threshold value, the flash launcher is opened to avoid neighbouring driver and observes that the high definition is taken the photograph
As head；
In the flash light emission mechanism, the eyeglass controller is also used to receiving real-time spacing greater than the pre-determined distance
When threshold value, the reflex reflector lens are closed；
The high-definition camera, the flash launcher and the eyeglass controller are all disposed within the top in emergency road；
Area acquires equipment, captures image for receiving the emergency road from the high-definition camera, captures to the emergency road
Each target in image carries out area acquisition, and joins the quantity of pixel occupied by the maximum target of area as area
Examine value output；
Command triggers equipment is connect with area acquisition equipment, is joined for receiving the area reference, and in the area
When examining value more than or equal to preset quantity threshold value, the first control command is issued；
FPM DRAM stores equipment, connect with the command triggers equipment, for storing the preset quantity threshold value；
The command triggers equipment is also used to issue the second control when the area reference is less than the preset quantity threshold value
Order；
Midpoint filter apparatus is receiving the second control life for being resumed electric power input when receiving the first control command
It is cut off electric power input when enabling, is also used to receive the emergency road capture image, midpoint is executed to emergency road capture image
Filtering processing, to obtain corresponding midpoint filtering image；
First processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, is filtered to the midpoint
The red component subgraph of each red component composition of each pixel executes edge enhancing processing in wave image, to obtain the
One processing image；
Second processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, is filtered to the midpoint
The blue component subgraph of each blue component composition of each pixel executes Edge contrast processing in wave image, to obtain the
Two processing images；
Third processing equipment is connect with the midpoint filter apparatus, for receiving the midpoint filtering image, is filtered to the midpoint
The green component subgraph of each green component composition of each pixel executes contrast promotion processing in wave image, to obtain
Third handles image；
Harmonic wave mean filter equipment is set with the processing of first processing equipment, the second processing equipment and the third respectively
Standby connection, for handling the image after image, the second processing image and the third handle image superposition for described first
The processing of harmonic wave mean filter is executed, to obtain corresponding filtering image again；
Depth of field analyzing device is connect with the harmonic wave mean filter equipment, for identification in the harmonic wave mean filter equipment
Each Vehicle Object, and recognize the depth of field for the Vehicle Object that the depth of field is most shallow in the filtering image again；
Spacing judges equipment, connect respectively with the eyeglass controller and the depth of field analyzing device, for determining and connecing
The real-time spacing that the depth of field received is inversely proportional, and the real-time spacing is sent to the eyeglass controller；
Wherein, first processing equipment is also used to be resumed electric power input when receiving the first control command, is receiving
Electric power input is cut off when the second control command；
Wherein, the second processing equipment is also used to be resumed electric power input when receiving the first control command, is receiving
Electric power input is cut off when the second control command；
Wherein, the third processing equipment is also used to be resumed electric power input when receiving the first control command, is receiving
Electric power input is cut off when the second control command.
2. digital device switching control mechanism as described in claim 1, it is characterised in that:
First processing equipment, the second processing equipment and the third processing equipment share same quartz (controlled) oscillator.
3. digital device switching control mechanism as claimed in claim 2, which is characterized in that the mechanism further include:
Instant pressure relief equipment is arranged on the printed circuit board where spacing judges equipment, connect, be used for parameter processing device
When receiving Pressure Alarm, execute the pressure release processing that the printed circuit board position where equipment is judged spacing.
4. digital device switching control mechanism as claimed in claim 3, which is characterized in that the mechanism further include:
The instant pressure relief equipment includes rigid supporting rod and support rod driver, and the support rod driver and the rigidity are propped up
Strut connection.
5. digital device switching control mechanism as claimed in claim 4, which is characterized in that the mechanism further include:
Pressure detecting assembly, including multiple pressure sensing cells are separately positioned on spacing and judge printed circuit board where equipment
On, the spread geometry of the multiple pressure sensing cell on the printed circuit board is the shape phase with the printed circuit board
Matching, each pressure sensing cell are used to detect the pressure value at the position of printed circuit board where it using as real-time pressure
Value output.
6. digital device switching control mechanism as claimed in claim 5, which is characterized in that the mechanism further include:
Heat measurement component, including multiple heat measurement units are separately positioned on spacing and judge printed circuit board where equipment
On, the spread geometry of the multiple heat measurement unit on the printed circuit board is using printed circuit board centroid as starting point
Archimedes's shape, the impression heat where each heat measurement unit is used to detect it at position of printed circuit board is to make
For the output of instant calorie value.
7. digital device switching control mechanism as claimed in claim 6, which is characterized in that the mechanism further include:
First capture device, setting on the printed circuit board, are connect with the multiple pressure sensing cell, for connecing respectively
Multiple real-time pressure values that the multiple pressure sensing cell exports respectively are received, and weighting is executed to the multiple real-time pressure value
Average calculating operation is to obtain trapping pressure value.
8. digital device switching control mechanism as claimed in claim 7, which is characterized in that the mechanism further include:
Second capture device, setting on the printed circuit board, are connect with the multiple heat measurement unit, for connecing respectively
Multiple instant calorie values that the multiple heat measurement unit exports respectively are received, and mean value is executed to the multiple instant calorie value
Operation is to obtain capture calorie value.
9. digital device switching control mechanism as claimed in claim 8, which is characterized in that the mechanism further include:
Parameter processing device is connect, for receiving institute respectively respectively with first capture device and second capture device
Trapping pressure value and capture calorie value are stated, and when the trapping pressure value is more than or equal to preset pressure threshold value, is issued corresponding
Pressure Alarm, and when the capture calorie value is more than or equal to design heat amount threshold value, issue corresponding heat alarm signal
Number.
10. the digital device switching control mechanism as described in claim 1-9 is any, it is characterised in that:
In first capture device, multiple real-time pressure values that the multiple pressure sensing cell exports respectively are received, and
Executing weighted mean operation to the multiple real-time pressure value to obtain trapping pressure value includes: pressure sensing cell apart from spacing
Judge that the inner hub location of equipment is closer, then it is bigger to participate in weighted value corresponding when weighted average calculation；
Wherein, the spread geometry of the multiple pressure sensing cell on the printed circuit board is and the printed circuit board
Shape match include: the shape of the printed circuit board each vertex position be arranged a corresponding pressure detecting list
Member.
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Address after: 300457 No.28, 13th Street, economic and Technological Development Zone, Binhai New Area, Tianjin Applicant after: Xie Han Address before: 214000 No.101, Furong Middle Third Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Applicant before: Xie Han |
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Application publication date: 20191101 |