CN109177869A - The control method and device of vehicle speed indication lamp - Google Patents
The control method and device of vehicle speed indication lamp Download PDFInfo
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- CN109177869A CN109177869A CN201811288965.XA CN201811288965A CN109177869A CN 109177869 A CN109177869 A CN 109177869A CN 201811288965 A CN201811288965 A CN 201811288965A CN 109177869 A CN109177869 A CN 109177869A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/54—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating speed outside of the vehicle
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- Engineering & Computer Science (AREA)
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses the control method and device of vehicle speed indication lamp, control device includes that control device includes (1+M*N) a indicator light control unit；(1+M*N) a indicator light control unit is according to distance D successively spaced set, using the indicator light control unit of initial position as initial indicator light control unit, using the indicator light control unit after initial indicator light control unit as time dalay indicator light control unit.Several indicator light control units are placed equidistant with by the present invention, each indicator light control unit receive before to indicator light control unit trigger signal after light after corresponding setting is spaced, and it is remain on state within a certain period of time, light bar is formed in the indicator light control unit lighted simultaneously, the light bar keeps certain speed transmitting, it can also realize when a other indicator light control unit is damaged, the light bar still maintains normal work, it intuitively indicates driver to be driven according to the transmission speed of the light bar, improves drive safety.
Description
Technical field
The present invention relates to signal control technology field, in particular to a kind of control method and device of vehicle speed indication lamp.
Background technique
When driving a vehicle on highway when driving, driver, which generally requires, requires control traveling according to the travel speed of different sections of highway
Speed come guarantee driving safety.
And currently, driver's acceleration or deceleration is reminded to travel generally by speed limit direction board, still, which is held very much
Easily there is a situation where drivers to ignore speed limit direction board, to bring security risk to traffic.
Summary of the invention
The technical problem to be solved by the present invention is to remind driver to accelerate or subtract by speed limit direction board in the prior art
Speed traveling exists and is easy to there is a situation where driver's ignorance speed limit direction board, thus the defects of bringing security risk to traffic,
It is designed to provide a kind of control method and device of vehicle speed indication lamp.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of control device of vehicle speed indication lamp, and the control device includes (1+M*N) a indicator light control
Unit processed；
(1+M*N) a described indicator light control unit is according to distance D successively spaced set, by the finger of initial position
Show lamp control unit as initial indicator light control unit, by the indicator light control after the initial indicator light control unit
Unit processed is as time dalay indicator light control unit；
The initial indicator light control unit is used to light the primary initial indicator light control every preset time T 0 single
The indicator light that member includes, and to it is rear to the trigger signal that sends of the time dalay indicator light control unit；
As i < M, i-th of time dalay indicator light control unit is arranged for receiving in i-th of time dalay indicator light
Before control unit to each of the trigger signal that sends of the indicator light control unit, and in corresponding time interval k1*
Indicator light that the time dalay indicator light control unit includes is lighted after T1 and to the backward K time dalay indicator light control units
The trigger signal sent, k1 indicate the indicator light control of each of i-th of time dalay indicator light control unit and forward direction
The spacing of unit processed is the multiple of distance D, and k1 value is 1~i, K < M；
As i >=M, i-th of time dalay indicator light control unit is arranged for receiving in i-th of time dalay indicator light
Before control unit to the trigger signal that sends of the described time dalay indicator light control unit of K, and in corresponding time interval
The indicator light and control to the backward K time dalay indicator lights that the time dalay indicator light control unit includes are lighted after k2*T1
The trigger signal that unit is sent, k2 indicate that the K indicator lights of i-th of time dalay indicator light control unit and forward direction control
The multiple of the spacing of unit and distance D, k2=1,2 ..., K, K < M；
Wherein, the trigger signal includes the bits of coded that characterization sends the indicator light control unit of the trigger signal
Confidence breath, k1, k2 are determined by the encoded location information.
Preferably, the 1st time dalay indicator light control unit is described first for receiving as i=1, k1=1 and K=2
The trigger signal that beginning indicator light control unit is sent, and the time dalay indicator light control is lighted after corresponding time interval T1
The trigger signal that the time dalay indicator light control unit of two of indicator light and Xiang Houxiang that unit processed includes is sent；
As i >=2, i-th of time dalay indicator light control unit is arranged for receiving in i-th of time dalay indicator light
Before control unit to distance≤2D in the trigger signal that sends of the indicator light control unit, and in the corresponding time
Indicator light that the time dalay indicator light control unit includes is lighted after the k2*T1 of interval and to two backward time dalay indicator lights
Control unit send the trigger signal, k2 indicate i-th of time dalay indicator light control unit at a distance from forward direction≤2D
The spacing of the interior indicator light control unit and the multiple of distance D, k2=1 or 2.
Preferably, the indicator light control unit include signal emission module, it is signal receiving module, control circuit, described
Indicator light, state setting module and power module；
The K indicator light control units of the signal emission module for rearward send the trigger signal；
As i < M, the signal receiving module in i-th of time dalay indicator light control unit for before receiving to
Each of the trigger signal that sends of the indicator light control unit, the control circuit is for controlling between the corresponding time
The indicator light that the time dalay indicator light control unit includes is lighted after k1*T1；
As i >=M, the signal receiving module in i-th of time dalay indicator light control unit for before receiving to
The trigger signal that sends of the described indicator light control unit of M, the control circuit is for controlling between the corresponding time
The indicator light that the time dalay indicator light control unit includes is lighted after k2*T1；
The state setting module is used to be arranged the encoded location information of the indicator light control unit；
The power module is used to power to the indicator light control unit；
Preferably, other fingers are not received in setting time t after the signal emission module transmission trigger signal
Show the trigger signal that lamp control unit is sent.
Preferably, the two indicator light control units of the signal emission module for rearward send the triggering
Signal；
The signal receiving module as i=1, k1=1 and K=2, in i-th of time dalay indicator light control unit
The trigger signal sent for receiving the initial indicator light control unit, the control circuit were used in the corresponding time
The indicator light that the time dalay indicator light control unit includes is lighted after the T1 of interval；
As i >=2, the signal receiving module in i-th of time dalay indicator light control unit is for receiving setting
Before i-th of time dalay indicator light control unit to distance≤2D in the indicator light control unit send the touching
It signals, the control circuit includes for lighting the time dalay indicator light control unit after corresponding time interval k2*T1
Indicator light.
Preferably, the time dalay indicator light control unit is formed as a time dalay indicator light control group per adjacent M
N number of time dalay indicator light control group；
The bits of coded confidence of the M time dalay indicator light control units in time dalay indicator light control group described in every group
Breath is followed successively by 1,2 ..., M；And/or
Each indicator light control unit is remain on state in setting time T2 after striking；
While first indicator light control unit and the last one institute in the indicator light control unit lighted
The light bar that indicator light control unit formation length is T2*D/T1 is stated, and is transmitted with the speed of D/T1 to backward.
The present invention also provides a kind of control method of vehicle speed indication lamp, the control method utilizes above-mentioned vehicle speed indication lamp
Control device realize that the control method includes:
The initial indicator light control unit lights the primary initial indicator light control unit packet every preset time T 0
The indicator light included, and to it is rear to the trigger signal that sends of the time dalay indicator light control unit；
As i < M, i-th of time dalay indicator light control unit receives setting in i-th of the time dalay indicator light control
Before unit to each of the trigger signal that sends of the indicator light control unit, and after corresponding time interval k1*T1
The K time dalay indicator light control units for lighting indicator light and Xiang Houxiang that the time dalay indicator light control unit includes are sent
The trigger signal, k1 indicates that the indicator light control of each of i-th of time dalay indicator light control unit and forward direction is single
The spacing of member is the multiple of distance D, and k1 value is 1~i, K < M；
As i >=M, i-th of time dalay indicator light control unit receives setting in i-th of the time dalay indicator light control
Before unit to the trigger signal that sends of the described time dalay indicator light control unit of K, and in corresponding time interval k2*T1
The indicator light and send out to the backward K time dalay indicator light control units that the time dalay indicator light control unit includes are lighted afterwards
The trigger signal sent, k2 indicate the K indicator light control units of i-th of time dalay indicator light control unit and forward direction
The multiple of spacing and distance D, k2=1,2 ..., K, K < M；
Wherein, the trigger signal includes the bits of coded that characterization sends the indicator light control unit of the trigger signal
Confidence breath, k1, k2 are determined by the encoded location information.
Preferably, the 1st time dalay indicator light control unit, which receives, to be arranged the 1st as i=1, k1=1 and K=2
Before a time dalay indicator light control unit to the trigger signal that sends of the initial indicator light control unit, and right
Indicator light that the time dalay indicator light control unit includes is lighted after the time interval T1 answered and to two backward delays
The trigger signal that indicator light control unit is sent；
As i >=2, i-th of time dalay indicator light control unit receives setting in i-th of the time dalay indicator light control
Before unit to distance≤2D in the trigger signal that sends of the indicator light control unit, and in corresponding time interval
The indicator light and control to two backward time dalay indicator lights that the time dalay indicator light control unit includes are lighted after k2*T1
Unit send the trigger signal, k2 indicate i-th of time dalay indicator light control unit at a distance from forward direction≤2D in
The spacing of the indicator light control unit and the multiple of distance D, k2=1 or 2.
Preferably, the control method further include:
K rearward time dalay indicator light control units of the signal emission module send the trigger signal；
As i < M, the signal receiving module in i-th of time dalay indicator light control unit receive before to it is every
The trigger signal that a indicator light control unit is sent；The control circuit control is in corresponding time interval k1*T1
The indicator light that the time dalay indicator light control unit includes is lighted afterwards；
As i >=M, the signal receiving module in i-th of time dalay indicator light control unit receive before to K
The trigger signal that the indicator light control unit is sent；The control circuit control is after corresponding time interval k2*T1
Light the indicator light that the time dalay indicator light control unit includes；
The encoded location information of the indicator light control unit is arranged in the state setting module；
Preferably, other fingers are not received in setting time t after the signal emission module transmission trigger signal
Show the trigger signal that lamp control unit is sent.
Preferably, the control method further include:
The two indicator light control units of the signal emission module rearward send the trigger signal；
The signal receiving module as i=1, k1=1 and K=2, in i-th of time dalay indicator light control unit
Before receiving to the trigger signal that sends of the initial indicator light control unit；The control circuit is between the corresponding time
The indicator light that the time dalay indicator light control unit includes is lighted after T1；
As i >=2, the signal receiving module in i-th of time dalay indicator light control unit, which receives, to be arranged i-th
Before a time dalay indicator light control unit to distance≤2D in the indicator light control unit send the triggering letter
Number；The control circuit lights the indicator light that the time dalay indicator light control unit includes after corresponding time interval k2*T1.
Preferably, the control method further include:
Per adjacent M, the time dalay indicator light control unit is formed N number of described as a time dalay indicator light control group
Time dalay indicator light control group；
The bits of coded confidence of the M time dalay indicator light control units in time dalay indicator light control group described in every group
Breath is followed successively by 1,2 ..., M；And/or
Each indicator light control unit is remain on state in setting time T2 after striking；
While first indicator light control unit and the last one institute in the indicator light control unit lighted
The light bar that indicator light control unit formation length is T2*D/T1 is stated, and is transmitted with the speed of D/T1 to backward.
The positive effect of the present invention is that:
In the present invention, several indicator light control units are placed equidistant with, each indicator light control unit receive before to finger
It is lighted behind corresponding setting interval after showing the trigger signal of lamp control unit, and is remain on state within a certain period of time, together
When the indicator light control unit lighted in form light bar, which is always maintained at certain speed and hands on, additionally it is possible to realize and exist
When a other indicator light control unit is damaged, the indicator light in corresponding indicator light control unit still is able to light, and makes
It obtains the light bar and still maintains normal work, intuitively indicate driver and driven according to the transmission speed of the light bar, improve driving
Safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the control device of the vehicle speed indication lamp of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the control device of the vehicle speed indication lamp of the embodiment of the present invention 2.
Fig. 3 is the structural schematic diagram of the control device of the vehicle speed indication lamp of the embodiment of the present invention 3.
Fig. 4 is the flow chart of the control method of the vehicle speed indication lamp of the embodiment of the present invention 4.
Fig. 5 is the flow chart of the control method of the vehicle speed indication lamp of the embodiment of the present invention 5.
Fig. 6 is the flow chart of the control method of the vehicle speed indication lamp of the embodiment of the present invention 6.
Fig. 7 is the flow chart of the control method of the vehicle speed indication lamp of the embodiment of the present invention 7.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
As shown in Figure 1, the control device of the vehicle speed indication lamp of the present embodiment includes (1+M*N) a indicator light control unit 1.
(1+M*N) a indicator light control unit 1 is according to distance D successively spaced set, by the indicator light control of initial position
Unit processed as initial indicator light control unit 11, using the indicator light control unit after initial indicator light control unit 11 as
Time dalay indicator light control unit 12.
It is used as a time dalay indicator light control group A per M adjacent time dalay indicator light control unit 12, forms N number of delay
Indicator light control group A.
Initial indicator light control unit 11 is wrapped for lighting primary initial indicator light control unit 11 every preset time T 0
The indicator light included, and to it is rear to a time dalay indicator light control unit 12 send trigger signal；
As i < M, i-th of time dalay indicator light control unit 12 is single in i-th of time dalay indicator light control for receiving setting
Before member 12 to the trigger signal that sends of each indicator light control unit, and light delay after corresponding time interval k1*T1
The trigger signal that K time dalay indicator light control unit 12 of the indicator light and Xiang Houxiang that indicator light control unit 12 includes is sent,
K1 indicates that the spacing of each indicator light control unit of i-th of time dalay indicator light control unit 12 and forward direction is the multiple of distance D,
K1 value is 1~i, K < M；
As i >=M, i-th of time dalay indicator light control unit 12 is single in i-th of time dalay indicator light control for receiving setting
Before member 12 to the transmission of K time dalay indicator light control unit 12 trigger signal, and lighted after corresponding time interval k2*T1
The triggering letter that K time dalay indicator light control unit 12 of the indicator light and Xiang Houxiang that time dalay indicator light control unit 12 includes is sent
Number, k2 indicates the spacing of K indicator light control unit of i-th of time dalay indicator light control unit 12 and forward direction and times of distance D
Number, k2=1,2 ..., K, K < M；
Wherein, trigger signal includes the encoded location information that characterization sends the indicator light control unit of trigger signal, k1, k2
It is determined by encoded location information.
Each indicator light control unit is remain on state in setting time T2 after striking；
The first indicator light control unit and the control of the last one indicator light in indicator light control unit lighted simultaneously
Unit formation length is the light bar of T2*D/T1, and is transmitted with the speed of D/T1 to backward.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of indicator light control unit, and is remain on state within a certain period of time,
Light bar is formed in the indicator light control unit lighted simultaneously, which is always maintained at certain speed and hands on, additionally it is possible to realize
When a other indicator light control unit is damaged, the indicator light in corresponding indicator light control unit still is able to light,
So that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improve and drive
Sail safety.
Embodiment 2
The control device of the vehicle speed indication lamp of the present embodiment is the further improvement to embodiment 1, specifically:
As i=1, k1=1 and K=2, the 1st time dalay indicator light control unit 12 is for receiving initial indicator light control
The trigger signal that unit 11 is sent, and light after corresponding time interval T1 the instruction that time dalay indicator light control unit 12 includes
The trigger signal that two time dalay indicator light control units 12 of lamp and Xiang Houxiang are sent；
As i >=2, i-th of time dalay indicator light control unit 12 is single in i-th of time dalay indicator light control for receiving setting
Before member 12 to distance≤2D in the trigger signal that sends of indicator light control unit, and after corresponding time interval k2*T1
Light two time dalay indicator light control units 12 transmission of indicator light and Xiang Houxiang that time dalay indicator light control unit 12 includes
Trigger signal, k2 indicate i-th time dalay indicator light control unit 12 at a distance from forward direction≤2D in indicator light control unit
The multiple of spacing and distance D, k2=1 or 2.
Wherein, the encoded location information of M time dalay indicator light control unit 12 in every group of time dalay indicator light control group according to
It is secondary be 1,2 ..., M.
It is exemplified below:
As shown in Fig. 2, as M=3, that is, time dalay indicator light control group A in include 3 time dalay indicator light controls being placed equidistant with
Unit 12 processed, the encoded location information of each time dalay indicator light control unit 12 are followed successively by 1,2,3, initial indicator light control unit
11 encoded information is 3.
In practical work process, the encoded information of initial indicator light control unit 11 is lighted once every preset time T 0
The indicator light that initial indicator light control unit 11 includes, and to it is rear to a time dalay indicator light control unit 12 send coding letter
The trigger signal that breath is 3.
The 1st time dalay indicator light control unit 12 in 1st time dalay indicator light control group A receives initial indicator light control
The trigger signal that the encoded information that unit 11 is sent is 3, and time dalay indicator light control list is lighted after corresponding time interval T1
Two time dalay indicator light control units 12 of indicator light and Xiang Houxiang that member 12 includes send the trigger signal that encoded information is 1.
The 2nd time dalay indicator light control unit 12 in 1st time dalay indicator light control group A receives setting and prolongs at the 1st
When indicator light control group A in the encoded information that sends of the 1st time dalay indicator light control unit 12 be 1 trigger signal, and
The indicator light and indicate to two backward delays that time dalay indicator light control unit 12 includes are lighted after corresponding time interval T1
Lamp control unit 12 sends the trigger signal that encoded information is 2；The 2nd delay instruction in 1st time dalay indicator light control group A
Lamp control unit 12 is being not received by the 1st time dalay indicator light control list being arranged in the 1st time dalay indicator light control group A
When the trigger signal that the encoded information that member 12 is sent is 1, receiving the encoded information that initial indicator light control unit 11 is sent is 3
Trigger signal, and the indicator light and Xiang Houxiang that time dalay indicator light control unit 12 includes are lighted after corresponding time interval 2T1
Two time dalay indicator light control units 12 send encoded information be 2 trigger signal.
The 3rd time dalay indicator light control unit 12 in 1st time dalay indicator light control group A receives setting and prolongs at the 1st
When indicator light control group A in the encoded information that sends of the 2nd time dalay indicator light control unit 12 be 2 trigger signal, and
The indicator light and indicate to two backward delays that time dalay indicator light control unit 12 includes are lighted after corresponding time interval T1
Lamp control unit 12 sends the trigger signal that encoded information is 3；The 3rd delay instruction in 1st time dalay indicator light control group A
Lamp control unit 12 is being not received by the 2nd time dalay indicator light control list being arranged in the 1st time dalay indicator light control group A
When the trigger signal that the encoded information that member 12 is sent is 2, receives the 1st be arranged in the 1st time dalay indicator light control group A and prolong
When the encoded information that sends of indicator light control unit 12 be 1 trigger signal, and light delay after corresponding time interval 2T1
It is 3 that two time dalay indicator light control units 12 of the indicator light and Xiang Houxiang that indicator light control unit 12 includes, which send encoded information,
Trigger signal.
The 1st time dalay indicator light control unit 12 in 2nd time dalay indicator light control group A receives the 1st delay instruction
The trigger signal that the encoded information that the 3rd time dalay indicator light control unit 12 in lamp control group A is sent is 3, and corresponding
The indicator light and control to two backward time dalay indicator lights that time dalay indicator light control unit 12 includes are lighted after time interval T1
Unit 12 sends the trigger signal that encoded information is 1；The 1st time dalay indicator light control in 2nd time dalay indicator light control group A
The volume that unit 12 is sent in the 3rd time dalay indicator light control unit 12 being not received by the 1st time dalay indicator light control group A
When the trigger signal that code information is 3, the 2nd time dalay indicator light control unit 12 in the 1st time dalay indicator light control group A is received
The trigger signal that the encoded information of transmission is 2, and the packet of time dalay indicator light control unit 12 is lighted after corresponding time interval 2T1
Two time dalay indicator light control units 12 of the indicator light and Xiang Houxiang that include send the trigger signal that encoded information is 1.
The 2nd time dalay indicator light control unit 12 in 2nd time dalay indicator light control group A receives the 2nd delay instruction
The trigger signal that the encoded information that the 1st time dalay indicator light control unit 12 in lamp control group A is sent is 1, and corresponding
The indicator light and control to two backward time dalay indicator lights that time dalay indicator light control unit 12 includes are lighted after time interval T1
Unit 12 sends the trigger signal that encoded information is 2；The 2nd time dalay indicator light control in 2nd time dalay indicator light control group A
The volume that unit 12 is sent in the 1st time dalay indicator light control unit 12 being not received by the 2nd time dalay indicator light control group A
When the trigger signal that code information is 1, the 1st time dalay indicator light control unit 12 in the 2nd time dalay indicator light control group A is received
The trigger signal that the encoded information of transmission is 1, and the packet of time dalay indicator light control unit 12 is lighted after corresponding time interval 2T1
Two time dalay indicator light control units 12 of the indicator light and Xiang Houxiang that include send the trigger signal that encoded information is 2.
The 3rd time dalay indicator light control unit 12 in 2nd time dalay indicator light control group A receives setting and prolongs at the 2nd
When indicator light control group A in the encoded information that sends of the 2nd time dalay indicator light control unit 12 be 2 trigger signal, and
The indicator light and indicate to two backward delays that time dalay indicator light control unit 12 includes are lighted after corresponding time interval T1
Lamp control unit 12 sends the trigger signal that encoded information is 3；The 3rd delay instruction in 2nd time dalay indicator light control group A
Lamp control unit 12 is being not received by the 2nd time dalay indicator light control list being arranged in the 2nd time dalay indicator light control group A
When the trigger signal that the encoded information that member 12 is sent is 2, receives the 1st be arranged in the 2nd time dalay indicator light control group A and prolong
When the encoded information that sends of indicator light control unit 12 be 1 trigger signal, and light delay after corresponding time interval 2T1
It is 3 that two time dalay indicator light control units 12 of the indicator light and Xiang Houxiang that indicator light control unit 12 includes, which send encoded information,
Trigger signal.
And so on time dalay indicator light control in other time dalay indicator light control groups A in the control device of vehicle speed indication lamp
The working principle of unit 12 processed, details are not described herein again.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of two indicator light control units, and is remain on shape within a certain period of time
State, while light bar is formed in the indicator light control unit lighted, which is always maintained at certain speed and hands on, additionally it is possible to real
When an other indicator light control unit is damaged now, the indicator light in corresponding indicator light control unit still is able to a little
It is bright, so that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improved
Drive safety.
Embodiment 3
The control device of the vehicle speed indication lamp of the present embodiment is the further improvement to embodiment 1, specifically:
As shown in figure 3, indicator light control unit 1 includes signal emission module 11, signal receiving module 12, control circuit
13, indicator light 14, state setting module 15 and power module 16.
Signal emission module 11 sends trigger signal for K indicator light control unit 1 rearward；
As i < M, the signal receiving module 12 in i-th of indicator light control unit time dalay indicator light control unit 12 is used
In receive before to each indicator light control unit send trigger signal, control circuit 13 for control between the corresponding time
The indicator light 14 that indicator light control unit time dalay indicator light control unit 12 includes is lighted after k1*T1；
As i >=M, the signal receiving module 12 in i-th of indicator light control unit time dalay indicator light control unit 12 is used
In receive before to M indicator light control unit send trigger signal, control circuit 13 for control between the corresponding time
The indicator light 14 that indicator light control unit time dalay indicator light control unit 12 includes is lighted after k2*T1；
State setting module 15 is used to be arranged the encoded location information of indicator light control unit；
Power module 16 is used to power to 14 control unit of indicator light.
Wherein, other indicator light control units are not received in setting time t after the transmission of signal emission module 11 trigger signal
The trigger signal of transmission.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of indicator light control unit, and is remain on state within a certain period of time,
Light bar is formed in the indicator light control unit lighted simultaneously, which is always maintained at certain speed and hands on, additionally it is possible to realize
When a other indicator light control unit is damaged, the indicator light in corresponding indicator light control unit still is able to light,
So that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improve and drive
Sail safety.
Embodiment 4
The control device of the vehicle speed indication lamp of the present embodiment is the further improvement to embodiment 2, specifically:
As shown in figure 3, indicator light control unit 1 includes signal emission module 11, signal receiving module 12, control circuit
13, indicator light 14, state setting module 15 and power module 16.
Signal emission module 11 sends trigger signal for two indicator light control units rearward；
Signal as i=1, k1=1 and K=2, in i-th of indicator light control unit time dalay indicator light control unit 12
Receiving module 12 is used to receive the trigger signal that initial indicator light control unit 11 is sent, and control circuit 13 is used for when corresponding
Between be spaced T1 after light the indicator light 14 that indicator light control unit time dalay indicator light control unit 12 includes；
As i >=2, the signal receiving module 12 in i-th of indicator light control unit time dalay indicator light control unit 12 is used
In receive be arranged in front of i-th of indicator light control unit time dalay indicator light control unit 12 to distance≤2D in indicator light control
The trigger signal that unit processed is sent, control circuit 13 is for lighting indicator light control unit after corresponding time interval k2*T1
The indicator light 14 that time dalay indicator light control unit 12 includes.
Wherein, other indicator light control units are not received in setting time t after the transmission of signal emission module 11 trigger signal
The trigger signal of transmission.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of two indicator light control units, and is remain on shape within a certain period of time
State, while light bar is formed in the indicator light control unit lighted, which is always maintained at certain speed and hands on, additionally it is possible to real
When an other indicator light control unit is damaged now, the indicator light in corresponding indicator light control unit still is able to a little
It is bright, so that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improved
Drive safety.
Embodiment 5
As shown in figure 4, control of the control method of the vehicle speed indication lamp of the present embodiment using the vehicle speed indication lamp of embodiment 1
Device realizes that control method includes:
S101, initial indicator light control unit light primary initial indicator light control unit every preset time T 0 and include
Indicator light, and to it is rear to a time dalay indicator light control unit send trigger signal；
S102, as i < M, it is single in i-th of time dalay indicator light control that i-th time dalay indicator light control unit receives setting
Before first to the trigger signal that sends of each indicator light control unit, and light delay after corresponding time interval k1*T1 and refer to
Show the trigger signal that K time dalay indicator light control unit of the indicator light and Xiang Houxiang that lamp control unit includes is sent.
K1 indicates that the spacing of each indicator light control unit of i-th of time dalay indicator light control unit and forward direction is distance D
Multiple, k1 value be 1~i, K < M；
S103, as i >=M, it is single in i-th of time dalay indicator light control that i-th time dalay indicator light control unit receives setting
Before first to the transmission of K time dalay indicator light control unit trigger signal, and light delay after corresponding time interval k2*T1
The trigger signal that K time dalay indicator light control unit of the indicator light and Xiang Houxiang that indicator light control unit includes is sent.
K2 indicates the spacing of K indicator light control unit of i-th of time dalay indicator light control unit and forward direction with distance D's
Multiple, k2=1,2 ..., K, K < M；
Wherein, trigger signal includes the encoded location information that characterization sends the indicator light control unit of trigger signal, k1, k2
It is determined by encoded location information.
Each indicator light control unit is remain on state in setting time T2 after striking；
The first indicator light control unit and the control of the last one indicator light in indicator light control unit lighted simultaneously
Unit formation length is the light bar of T2*D/T1, and is transmitted with the speed of D/T1 to backward.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of indicator light control unit, and is remain on state within a certain period of time,
Light bar is formed in the indicator light control unit lighted simultaneously, which is always maintained at certain speed and hands on, additionally it is possible to realize
When a other indicator light control unit is damaged, the indicator light in corresponding indicator light control unit still is able to light,
So that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improve and drive
Sail safety.
Embodiment 6
As shown in figure 5, the control method of the vehicle speed indication lamp of the present embodiment is the further improvement to embodiment 5, specifically
Ground:
Step S102 includes:
S1021, as i=1, k1=1 and K=2, the 1st time dalay indicator light control unit 12 receives initial indicator light control
The trigger signal that unit 11 processed is sent, and light after corresponding time interval T1 the finger that time dalay indicator light control unit 12 includes
Show the trigger signal that two time dalay indicator light control units 12 of lamp and Xiang Houxiang are sent；
Step S103 includes:
S1031, as i >=2, i-th time dalay indicator light control unit 12 receives setting and controls in i-th of time dalay indicator light
Before unit 12 to distance≤2D in the trigger signal that sends of indicator light control unit, and in corresponding time interval k2*T1
Two time dalay indicator light control units 12 for lighting indicator light and Xiang Houxiang that time dalay indicator light control unit 12 includes afterwards are sent
Trigger signal.
K2 indicate i-th of time dalay indicator light control unit 12 at a distance from forward direction≤2D in indicator light control unit between
Away from the multiple with distance D, k2=1 or 2.
Wherein, the encoded location information of M time dalay indicator light control unit 12 in every group of time dalay indicator light control group according to
It is secondary be 1,2 ..., M.
It is exemplified below:
As shown in Fig. 2, as M=3, that is, time dalay indicator light control group A in include 3 time dalay indicator light controls being placed equidistant with
Unit 12 processed, the encoded location information of each time dalay indicator light control unit 12 are followed successively by 1,2,3, initial indicator light control unit
11 encoded information is 3.
It is single that the 1st time dalay indicator light control unit in 1st time dalay indicator light control group A receives initial indicator light control
The encoded information that member is sent is 3 trigger signal, and time dalay indicator light control unit packet is lighted after corresponding time interval T1
Two time dalay indicator light control units of the indicator light and Xiang Houxiang that include send the trigger signal that encoded information is 1.
The 2nd time dalay indicator light control unit in 1st time dalay indicator light control group A receives setting and is delayed at the 1st
The trigger signal that the encoded information that the 1st time dalay indicator light control unit in indicator light control group A is sent is 1, and in correspondence
Time interval T1 after light indicator light that time dalay indicator light control unit includes and controlled to two backward time dalay indicator lights
Unit sends the trigger signal that encoded information is 2；The 2nd time dalay indicator light in 1st time dalay indicator light control group A controls single
Member is in the volume for being not received by the 1st time dalay indicator light control unit transmission being arranged in the 1st time dalay indicator light control group A
When the trigger signal that code information is 1, the encoded information that initial indicator light control unit is sent is received as 3 trigger signal, and
Indicator light that time dalay indicator light control unit includes is lighted after corresponding time interval 2T1 and to two backward time dalay indicator lights
Control unit sends the trigger signal that encoded information is 2.
The 3rd time dalay indicator light control unit in 1st time dalay indicator light control group A receives setting and is delayed at the 1st
The trigger signal that the encoded information that the 2nd time dalay indicator light control unit in indicator light control group A is sent is 2, and in correspondence
Time interval T1 after light indicator light that time dalay indicator light control unit includes and controlled to two backward time dalay indicator lights
Unit sends the trigger signal that encoded information is 3；The 3rd time dalay indicator light in 1st time dalay indicator light control group A controls single
Member is in the volume for being not received by the 2nd time dalay indicator light control unit transmission being arranged in the 1st time dalay indicator light control group A
When the trigger signal that code information is 2, the 1st time dalay indicator light control being arranged in the 1st time dalay indicator light control group A is received
The encoded information that unit is sent is 1 trigger signal, and lights time dalay indicator light control unit after corresponding time interval 2T1
Including indicator light and Xiang Houxiang two time dalay indicator light control units send encoded information be 3 trigger signal.
The 1st time dalay indicator light control unit in 2nd time dalay indicator light control group A receives the 1st time dalay indicator light
The trigger signal that the encoded information that the 3rd time dalay indicator light control unit in control group A is sent is 3, and in the corresponding time
The indicator light and send out to two backward time dalay indicator light control units that time dalay indicator light control unit includes are lighted after the T1 of interval
Sending encoded information is 1 trigger signal；The 1st time dalay indicator light control unit in 2nd time dalay indicator light control group A is not having
Having the encoded information for receiving the transmission of the 3rd time dalay indicator light control unit in the 1st time dalay indicator light control group A is 3
When trigger signal, the coding letter that the 2nd time dalay indicator light control unit in the 1st time dalay indicator light control group A is sent is received
Breath is 2 trigger signal, and light after corresponding time interval 2T1 indicator light that time dalay indicator light control unit includes and to
Afterwards to two time dalay indicator light control units send encoded information be 1 trigger signal.
The 2nd time dalay indicator light control unit in 2nd time dalay indicator light control group A receives the 2nd time dalay indicator light
The trigger signal that the encoded information that the 1st time dalay indicator light control unit in control group A is sent is 1, and in the corresponding time
The indicator light and send out to two backward time dalay indicator light control units that time dalay indicator light control unit includes are lighted after the T1 of interval
Sending encoded information is 2 trigger signal；The 2nd time dalay indicator light control unit in 2nd time dalay indicator light control group A is not having
Having the encoded information for receiving the transmission of the 1st time dalay indicator light control unit in the 2nd time dalay indicator light control group A is 1
When trigger signal, the coding letter that the 1st time dalay indicator light control unit in the 2nd time dalay indicator light control group A is sent is received
Breath is 1 trigger signal, and light after corresponding time interval 2T1 indicator light that time dalay indicator light control unit includes and to
Afterwards to two time dalay indicator light control units send encoded information be 2 trigger signal.
The 3rd time dalay indicator light control unit in 2nd time dalay indicator light control group A receives setting and is delayed at the 2nd
The trigger signal that the encoded information that the 2nd time dalay indicator light control unit in indicator light control group A is sent is 2, and in correspondence
Time interval T1 after light indicator light that time dalay indicator light control unit includes and controlled to two backward time dalay indicator lights
Unit sends the trigger signal that encoded information is 3；The 3rd time dalay indicator light in 2nd time dalay indicator light control group A controls single
Member is in the volume for being not received by the 2nd time dalay indicator light control unit transmission being arranged in the 2nd time dalay indicator light control group A
When the trigger signal that code information is 2, the 1st time dalay indicator light control being arranged in the 2nd time dalay indicator light control group A is received
The encoded information that unit is sent is 1 trigger signal, and lights time dalay indicator light control unit after corresponding time interval 2T1
Including indicator light and Xiang Houxiang two time dalay indicator light control units send encoded information be 3 trigger signal.
And so on time dalay indicator light control in other time dalay indicator light control groups A in the control device of vehicle speed indication lamp
The working principle of unit processed, details are not described herein again.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of two indicator light control units, and is remain on shape within a certain period of time
State, while light bar is formed in the indicator light control unit lighted, which is always maintained at certain speed and hands on, additionally it is possible to real
When an other indicator light control unit is damaged now, the indicator light in corresponding indicator light control unit still is able to a little
It is bright, so that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improved
Drive safety.
Embodiment 7
As shown in fig. 6, the control method of the vehicle speed indication lamp of the present embodiment is the further improvement to embodiment 5, specifically
Ground:
Indicator light control unit includes signal emission module, signal receiving module, control circuit, indicator light and state setting
Module.
The control method of the vehicle speed indication lamp of the present embodiment further include:
Step S102 is specifically included:
S1022, as i < M, signal receiving module in i-th of time dalay indicator light control unit receive before to each of
The trigger signal that indicator light control unit is sent；Delay instruction is lighted in control circuit control after corresponding time interval k1*T1
The indicator light that lamp control unit includes；The K time dalay indicator light control unit of signal emission module rearward sends trigger signal.
Step S103 is specifically included:
S1032, as i >=M, signal receiving module in i-th of time dalay indicator light control unit receive before to K refer to
Show the trigger signal that lamp control unit is sent；Control circuit control lights time dalay indicator light after corresponding time interval k2*T1
The indicator light that control unit includes；The K time dalay indicator light control unit of signal emission module rearward sends trigger signal.
The encoded location information of state setting module setting indicator light control unit；
Wherein, other indicator light control units hair is not received in setting time t after signal emission module transmission trigger signal
The trigger signal sent.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of indicator light control unit, and is remain on state within a certain period of time,
Light bar is formed in the indicator light control unit lighted simultaneously, which is always maintained at certain speed and hands on, additionally it is possible to realize
When a other indicator light control unit is damaged, the indicator light in corresponding indicator light control unit still is able to light,
So that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improve and drive
Sail safety.
Embodiment 8
As shown in fig. 7, the control method of the vehicle speed indication lamp of the present embodiment is the further improvement to embodiment 6, specifically
Ground:
Indicator light control unit includes signal emission module, signal receiving module, control circuit, indicator light and state setting
Module.
The control method of the vehicle speed indication lamp of the present embodiment further include:
Step S1021 is specifically included:
S10211, as i=1, k1=1 and K=2, the signal receiving module in i-th of time dalay indicator light control unit connects
Receive before to initial indicator light control unit send trigger signal；Control circuit lights delay after corresponding time interval T1
The indicator light that indicator light control unit includes；The two indicator light control units of signal emission module rearward send triggering letter
Number.
Step S1031 is specifically included:
S10311, as i >=2, signal receiving module in i-th of time dalay indicator light control unit, which receives, to be arranged i-th
Before a time dalay indicator light control unit to distance≤2D in indicator light control unit send trigger signal；Control circuit exists
The indicator light that time dalay indicator light control unit includes is lighted after corresponding time interval k2*T1；Signal emission module is rearward
Two indicator light control units send trigger signal.
Wherein, other indicator light control units are not received in setting time t after the transmission of signal emission module 11 trigger signal
The trigger signal of transmission.
In the present embodiment, several indicator light control units are placed equidistant with, each indicator light control unit receive before to
It is lighted behind corresponding setting interval after the trigger signal of two indicator light control units, and is remain on shape within a certain period of time
State, while light bar is formed in the indicator light control unit lighted, which is always maintained at certain speed and hands on, additionally it is possible to real
When an other indicator light control unit is damaged now, the indicator light in corresponding indicator light control unit still is able to a little
It is bright, so that the light bar still maintains normal work, intuitively indicates driver and driven according to the transmission speed of the light bar, improved
Drive safety.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (10)
1. a kind of control device of vehicle speed indication lamp, which is characterized in that the control device includes (1+M*N) a indicator light control
Unit；
(1+M*N) a described indicator light control unit is according to distance D successively spaced set, by the indicator light of initial position
Control unit controls the indicator light after the initial indicator light control unit single as initial indicator light control unit
Member is used as time dalay indicator light control unit；
The initial indicator light control unit is used to light the primary initial indicator light control unit packet every preset time T 0
The indicator light included, and to it is rear to the trigger signal that sends of the time dalay indicator light control unit；
As i < M, i-th of time dalay indicator light control unit is for receiving setting in i-th of the time dalay indicator light control
Before unit to each of the trigger signal that sends of the indicator light control unit, and after corresponding time interval k1*T1
The K time dalay indicator light control units for lighting indicator light and Xiang Houxiang that the time dalay indicator light control unit includes are sent
The trigger signal, k1 indicates that the indicator light control of each of i-th of time dalay indicator light control unit and forward direction is single
The spacing of member is the multiple of distance D, and k1 value is 1~i, K < M；
As i >=M, i-th of time dalay indicator light control unit is for receiving setting in i-th of the time dalay indicator light control
Before unit to the trigger signal that sends of the described time dalay indicator light control unit of K, and in corresponding time interval k2*T1
The indicator light and send out to the backward K time dalay indicator light control units that the time dalay indicator light control unit includes are lighted afterwards
The trigger signal sent, k2 indicate the K indicator light control units of i-th of time dalay indicator light control unit and forward direction
The multiple multiple of spacing and distance D, k2=1,2 ..., K, K < M；
Wherein, the trigger signal includes the bits of coded confidence that characterization sends the indicator light control unit of the trigger signal
Breath, k1, k2 are determined by the encoded location information.
2. the control device of vehicle speed indication lamp as described in claim 1, which is characterized in that as i=1, k1=1 and K=2,
The 1st time dalay indicator light control unit is used to receive the trigger signal that the initial indicator light control unit is sent,
And two institutes of indicator light and Xiang Houxiang that the time dalay indicator light control unit includes are lighted after corresponding time interval T1
State the trigger signal of time dalay indicator light control unit transmission；
As i >=2, i-th of time dalay indicator light control unit is for receiving setting in i-th of the time dalay indicator light control
Before unit to distance≤2D in the trigger signal that sends of the indicator light control unit, and in corresponding time interval
The indicator light and control to two backward time dalay indicator lights that the time dalay indicator light control unit includes are lighted after k2*T1
Unit send the trigger signal, k2 indicate i-th of time dalay indicator light control unit at a distance from forward direction≤2D in
The spacing of the indicator light control unit and the multiple of distance D, k2=1 or 2.
3. the control device of vehicle speed indication lamp as claimed in claim 2, which is characterized in that the indicator light control unit includes
Signal emission module, signal receiving module, control circuit, the indicator light, state setting module and power module；
The K indicator light control units of the signal emission module for rearward send the trigger signal；
As i < M, the signal receiving module in i-th of time dalay indicator light control unit be used to receive before to it is every
The trigger signal that a indicator light control unit is sent, the control circuit is for controlling in corresponding time interval
The indicator light that the time dalay indicator light control unit includes is lighted after k1*T1；
As i >=M, the signal receiving module in i-th of time dalay indicator light control unit be used to receive before to M
The trigger signal that the indicator light control unit is sent, the control circuit is for controlling in corresponding time interval k2*
The indicator light that the time dalay indicator light control unit includes is lighted after T1；
The state setting module is used to be arranged the encoded location information of the indicator light control unit；
The power module is used to power to the indicator light control unit；
Preferably, other indicator lights are not received in setting time t after the signal emission module transmission trigger signal
The trigger signal that control unit is sent.
4. the control device of vehicle speed indication lamp as claimed in claim 3, which is characterized in that the signal emission module be used for
The indicator light control unit of two of rear sends the trigger signal；
As i=1, k1=1 and K=2, the signal receiving module in i-th of time dalay indicator light control unit is used for
The trigger signal that the initial indicator light control unit is sent is received, the control circuit is used in corresponding time interval
The indicator light that the time dalay indicator light control unit includes is lighted after T1；
As i >=2, the signal receiving module in i-th of time dalay indicator light control unit is arranged for receiving i-th
Before a time dalay indicator light control unit to distance≤2D in the indicator light control unit send the triggering letter
Number, the control circuit after corresponding time interval k2*T1 for lighting the finger that the time dalay indicator light control unit includes
Show lamp.
5. the control device of vehicle speed indication lamp as described in claim 1, which is characterized in that per adjacent M, the delay refers to
Show that lamp control unit as a time dalay indicator light control group, forms N number of time dalay indicator light control group；
The encoded location information of M in time dalay indicator light control group described in the every group time dalay indicator light control units according to
It is secondary be 1,2 ..., M；And/or
Each indicator light control unit is remain on state in setting time T2 after striking；
The first indicator light control unit and the last one described finger in the indicator light control unit lighted simultaneously
Show that lamp control unit formation length is the light bar of T2*D/T1, and is transmitted with the speed of D/T1 to backward.
6. a kind of control method of vehicle speed indication lamp, which is characterized in that the control method utilizes speed described in claim 1
The control device of indicator light realizes that the control method includes:
The initial indicator light control unit lights the primary initial indicator light control unit every preset time T 0
Indicator light, and to it is rear to the trigger signal that sends of the time dalay indicator light control unit；
As i < M, i-th of time dalay indicator light control unit, which receives, to be arranged in i-th of time dalay indicator light control unit
The trigger signal that each of forward direction indicator light control unit is sent, and lighted after corresponding time interval k1*T1
The institute that the K time dalay indicator light control units of indicator light and Xiang Houxiang that the time dalay indicator light control unit includes are sent
Trigger signal is stated, k1 indicates each of i-th of time dalay indicator light control unit and forward direction the indicator light control unit
Spacing is the multiple of distance D, and k1 value is 1~i, K < M；
As i >=M, i-th of time dalay indicator light control unit, which receives, to be arranged in i-th of time dalay indicator light control unit
The trigger signal that the K time dalay indicator light control units of forward direction are sent, and the point after corresponding time interval k2*T1
The K time dalay indicator light control units of indicator light and Xiang Houxiang that the bright time dalay indicator light control unit includes are sent
Trigger signal, k2 indicate the spacing of the K indicator light control units of i-th of time dalay indicator light control unit and forward direction
With the multiple of distance D, k2=1,2 ..., K, K < M；
Wherein, the trigger signal includes the bits of coded confidence that characterization sends the indicator light control unit of the trigger signal
Breath, k1, k2 are determined by the encoded location information.
7. the control method of vehicle speed indication lamp as claimed in claim 6, which is characterized in that as i=1, k1=1 and K=2,
The 1st time dalay indicator light control unit receives the 1st time dalay indicator light control unit is set before to it is described just
The trigger signal that beginning indicator light control unit is sent, and the time dalay indicator light control is lighted after corresponding time interval T1
The trigger signal that the time dalay indicator light control unit of two of indicator light and Xiang Houxiang that unit processed includes is sent；
As i >=2, i-th of time dalay indicator light control unit, which receives, to be arranged in i-th of time dalay indicator light control unit
The trigger signal that the indicator light control unit in distance≤2D of forward direction is sent, and in corresponding time interval k2*
The indicator light and control to two backward time dalay indicator lights single that the time dalay indicator light control unit includes are lighted after T1
Member send the trigger signal, k2 indicate i-th of time dalay indicator light control unit at a distance from forward direction≤2D in institute
State the spacing of indicator light control unit and the multiple of distance D, k2=1 or 2.
8. the control method of vehicle speed indication lamp as claimed in claim 7, which is characterized in that the indicator light control unit includes
Signal emission module, signal receiving module, control circuit, the indicator light and state setting module；
The control method further include:
K rearward time dalay indicator light control units of the signal emission module send the trigger signal；
As i < M, the signal receiving module in i-th of time dalay indicator light control unit receive before to each institute
State the trigger signal of indicator light control unit transmission；Control circuit control point after corresponding time interval k1*T1
The indicator light that the bright time dalay indicator light control unit includes；
As i >=M, the signal receiving module in i-th of time dalay indicator light control unit receive before to K it is described
The trigger signal that indicator light control unit is sent；The control circuit control is lighted after corresponding time interval k2*T1
The indicator light that the time dalay indicator light control unit includes；
The encoded location information of the indicator light control unit is arranged in the state setting module；
Preferably, other indicator lights are not received in setting time t after the signal emission module transmission trigger signal
The trigger signal that control unit is sent.
9. the control method of vehicle speed indication lamp as claimed in claim 8, which is characterized in that the control method further include:
The two indicator light control units of the signal emission module rearward send the trigger signal；
As i=1, k1=1 and K=2, the signal receiving module in i-th of time dalay indicator light control unit is received
The trigger signal that the initial indicator light control unit of forward direction is sent；The control circuit is in corresponding time interval T1
The indicator light that the time dalay indicator light control unit includes is lighted afterwards；
As i >=2, the signal receiving module in i-th of time dalay indicator light control unit, which receives, to be arranged in i-th of institute
State before time dalay indicator light control unit to distance≤2D in the trigger signal that sends of the indicator light control unit；Institute
It states control circuit and lights the indicator light that the time dalay indicator light control unit includes after corresponding time interval k2*T1.
10. the control method of vehicle speed indication lamp as claimed in claim 6, which is characterized in that the control method further include:
Per adjacent M, the time dalay indicator light control unit forms N number of delay as a time dalay indicator light control group
Indicator light control group；
The encoded location information of M in time dalay indicator light control group described in the every group time dalay indicator light control units according to
It is secondary be 1,2 ..., M；And/or
Each indicator light control unit is remain on state in setting time T2 after striking；
The first indicator light control unit and the last one described finger in the indicator light control unit lighted simultaneously
Show that lamp control unit formation length is the light bar of T2*D/T1, and is transmitted with the speed of D/T1 to backward.
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| CN201811288965.XA CN109177869B (en) | 2018-10-31 | 2018-10-31 | Control method and device of vehicle speed indicator lamp |
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| CN201811288965.XA CN109177869B (en) | 2018-10-31 | 2018-10-31 | Control method and device of vehicle speed indicator lamp |
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| JP2016124502A (en) * | 2015-01-07 | 2016-07-11 | 三菱自動車工業株式会社 | Display device for vehicle |
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| WO2018192938A1 (en) * | 2017-04-21 | 2018-10-25 | HELLA GmbH & Co. KGaA | Elongate lights for vehicles |
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| CN1377795A (en) * | 2001-03-30 | 2002-11-06 | 崔汉平 | Far viewing dynamic vehicle speed indication lamp |
| CN202806543U (en) * | 2012-09-04 | 2013-03-20 | 蒋雲霄 | Controller for vehicle speed indicator lamp |
| CN202966108U (en) * | 2012-12-24 | 2013-06-05 | 徐文光 | Dynamic display device for vehicle traveling conditions |
| JP2016124502A (en) * | 2015-01-07 | 2016-07-11 | 三菱自動車工業株式会社 | Display device for vehicle |
| WO2018029587A1 (en) * | 2016-08-08 | 2018-02-15 | Hella Saturnus Slovenija Proizvodnja Svetlobne Opreme Za Motorna In Druga Vozila, D.O.O. | Regulation of sequentially operating light source and device for carrying out the method |
| WO2018192938A1 (en) * | 2017-04-21 | 2018-10-25 | HELLA GmbH & Co. KGaA | Elongate lights for vehicles |
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