CN207623521U - A kind of vehicle monitoring equipment - Google Patents
A kind of vehicle monitoring equipment Download PDFInfo
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- CN207623521U CN207623521U CN201721278471.4U CN201721278471U CN207623521U CN 207623521 U CN207623521 U CN 207623521U CN 201721278471 U CN201721278471 U CN 201721278471U CN 207623521 U CN207623521 U CN 207623521U
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- signal
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- vehicle
- processor
- target vehicle
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Abstract
The utility model embodiment discloses a kind of vehicle monitoring equipment.Including：Radar sensor, filter group, signal processor and audio processor；Wherein, radar sensor is monitored target vehicle, the echo-signal for target vehicle is obtained by the radar signal that target vehicle returns, the motor message for generating the target vehicle is filtered to echo-signal by filter group, the current vehicle monitoring data of target vehicle are generated to the signal processing of the motor message through signal processor again, then export vehicle monitoring data transmission to audio processor.Vehicle monitoring data for target vehicle are generated, security monitoring when may be implemented to move backward to target vehicle improves the safety in reversing process by analyzing the echo-signal of the target vehicle acquired in radar sensor using the utility model.
Description
Technical field
The utility model is related to vehicle monitoring field more particularly to a kind of vehicle monitoring equipment.
Background technology
In vehicle travel process or parking storage, usually with the generation of reversing event, for example, automobile reaches purpose
Ground needs stop needing to retract station when encountering the special circumstances such as branch road, landslide into garage, train and train arrives at a station, and locomotive enters
Library etc..In the prior art, it moves backward generally by vehicle mirrors assisting car backing or by way of manually commanding, for example,
The continuous adjustment direction of vehicle periphery information that driver is provided by rearview mirror completes reversing, train driver passes through station
The commander in control room completes reversing.However, will appear down when the subjective judgement of people is made a fault or manually commands inaccuracy
The generation (being collided for example, vehicle is sent with vehicle end barrier) of vehicle accident, to affect the peace during vehicle backing
Quan Xing.
Utility model content
The utility model embodiment provides a kind of vehicle monitoring equipment, by analyzing the target carriage acquired in radar sensor
Echo-signal, generate for target vehicle vehicle monitoring data, when may be implemented move backward to target vehicle safety supervise
Control improves the safety in reversing process.
The utility model embodiment provides a kind of vehicle monitoring equipment comprising：Radar sensor, filter group, letter
Number processor and audio processor；Wherein,
The radar signal covering of the radar sensor transmitting includes the monitoring range of the target vehicle tailstock, and the radar passes
Sensor obtains the echo-signal for the monitoring range by the reflected radar signal of the target vehicle tailstock；
The filter group is connected with the radar sensor, and the echo-signal is raw after filter group filtering
At the motor message of the target vehicle；
The signal processor is connected with the filter group, and the motor message is transmitted to institute through the filter group
Signal processor is stated, the motor message generates the current vehicle of the target vehicle after the signal processor signal processing
Monitoring data；
The audio processor is connected with the signal processing, and the vehicle monitoring data are passed through the signal processor
The audio processor is transported to, the vehicle monitoring data generate monitoring audio letter after the audio processor audio frequency process
Breath, the monitoring audio-frequency information are exported through the audio processor.
In the utility model embodiment, radar sensor is monitored target vehicle, is returned by target vehicle
Radar signal obtains the echo-signal for target vehicle, and generation target vehicle is filtered to echo-signal by filter group
Motor message, then the current vehicle monitoring data of target vehicle are generated to the signal processing of motor message through signal processor,
Then vehicle monitoring data transmission to audio processor is exported.It is obtained in monitoring process from mesh by radar sensor
The echo-signal that vehicle returns is marked, is obtained for the vehicle monitoring data of target vehicle and defeated by analyzing processing echo-signal
Go out, improves the safety in target vehicle reversing process.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for vehicle monitoring equipment that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for another vehicle monitoring equipment that the utility model embodiment provides；
Fig. 3 is a kind of schematic diagram for radar signal that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram for another vehicle monitoring equipment that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The vehicle monitoring equipment that the utility model embodiment provides can be applied to locomotive engine reversing, vehicle storage, branch road
Change its course etc. and to have the reversing scene of reversing monitoring stake, the reversing monitoring stake can be the device be capable of convenient disassembly and carried, can
To be the device being fixedly mounted.The vehicle monitoring equipment that the utility model embodiment is provided below in conjunction with attached drawing 1- attached drawings 3
It describes in detail.
Fig. 1 is referred to, a kind of structural schematic diagram of vehicle monitoring equipment is provided for the utility model embodiment.Such as Fig. 1
Shown, the vehicle monitoring equipment 1 of the utility model embodiment may include：Radar sensor 11, filter group 12, signal
Processor 13 and audio processor 14.
The radar sensor 11 is connected with the filter group 12, and the filter group 12 is passed with the radar respectively
Sensor 11 is connected with the signal processor 13, the signal processor 13 respectively with the filter group 12 and the audio
Processor 14 is connected.It is understood that above-mentioned connection relation all can be electrical connection.
When the radar sensor 11 can be placed in vehicle backing on the wall of blind siding, setting height is determined on a case-by-case basis
(for example, when train is moved backward, height that the radar sensor 11 is disposed can be 2m, when reversing automobile the radar sensing
The height that device 11 is disposed can be 1m), the radar sensor 11, which can emit radar signal, can also receive target object
Reflected radar signal.The radar signal of the radar sensor 11 can cover the prison for including the target vehicle tailstock
Survey range, the target vehicle can be the vehicle monitoring equipment 1 it is monitoring to the vehicle moved backward, the radar
After signal reaches the target vehicle tailstock, echo-signal corresponding with the radar signal can be generated, it is possible to understand that
It is that after the echo-signal is received by the radar sensor 11, Frequency mixing processing can be carried out with the radar signal of transmitting, then
It is divided into the orthogonal sub- echo-signal output (for example, the two way echo-signals named with I and Q) of two-way.The echo-signal warp
The filter group 12 can generate the motor message of the target vehicle after filtering, the motor message is through the filter group
12 are transmitted to the signal processor 13, and the signal processor 13 can carry out signal processing to the motor message and generate institute
State the current vehicle monitoring data of target vehicle, it is to be understood that the vehicle monitoring data may include the target carriage
The range data of vehicle monitoring equipment 1 described in current speed data and the target vehicle current distance, the vehicle prison
It controls data to export to the audio processor 14 through the signal processor 13, the audio processor 14 can be to the vehicle
Monitoring data carries out audio frequency process and generates the monitoring audio-frequency information indicated by the vehicle monitoring data, and exports the monitoring sound
Frequency information.
Fig. 2 is referred to, the structural schematic diagram of another vehicle monitoring equipment is provided for the utility model embodiment.Such as figure
Shown in 2, the vehicle monitoring equipment 1 of the utility model embodiment may include：Radar sensor 11, filter group 12, letter
Number processor 13, audio processor 14 and amplifier 15.
The radar sensor 11 is connected with the filter group 12, and the filter group 12 is passed with the radar respectively
Sensor 11 is connected with the amplifier 15, the amplifier 15 respectively with the filter group 12 and the signal processor 13
It is connected, the signal processor 13 is connected with the amplifier 15 and the audio processor 14 respectively.It is appreciated that
It is that above-mentioned connection relation all can be electrical connection.
When the radar sensor 11 can be placed in vehicle backing on the wall of blind siding, setting height is determined on a case-by-case basis
(for example, when train is moved backward, height that the radar sensor 11 is disposed can be 2m, when reversing automobile the radar sensing
The height that device 11 is disposed can be 1m), the radar sensor 11, which can emit radar signal, can also receive target object
Reflected radar signal, optionally, the radar sensor can export CW with frequency modulation (Frequency
Modulated Continuous Wave, FMCW) continuous wave (Continuous Wave, CW) can also be exported, in the present invention
In embodiment, the radar sensor 11 may be used FMCW patterns and export tune as shown in Figure 3 with the modulation of CW pattern discontinuity
Signal waveform processed.The radar signal of the radar sensor 11 can cover the monitoring range for including the target vehicle tailstock,
The target vehicle can be the vehicle monitoring equipment 1 it is monitoring to the vehicle moved backward, the radar signal arrives
Up to after the target vehicle tailstock, echo-signal corresponding with the radar signal can be generated, it is to be understood that described
After echo-signal is received by the radar sensor 11, Frequency mixing processing can be carried out with the radar signal of transmitting, be then separated into two
The orthogonal sub- echo-signal output (for example, the two way echo-signals named with I and Q) in road.The echo-signal is through the filter
Wave device group 12 can generate the motor message of the target vehicle after filtering, the motor message carries out work(through the amplifier 15
Amplified signal is generated after rate amplification, the amplified signal is transmitted to the signal processor 13, the letter through the amplifier 15
Number processor 13 can carry out signal processing to the amplified signal and generate the current vehicle monitoring data of the target vehicle, can
With understanding, the vehicle monitoring data may include that the current speed data of the target vehicle and the target vehicle are worked as
The range data of vehicle monitoring equipment 1 described in front distance, the vehicle monitoring data are exported through the signal processor 13 to institute
Audio processor 14 is stated, the audio processor 14 can carry out audio frequency process to the vehicle monitoring data and generate the vehicle
Monitoring audio-frequency information indicated by monitoring data, and export the monitoring audio-frequency information.
Preferably, please also refer to Fig. 4, for an embodiment of the present invention provides the structural representations of another vehicle monitoring equipment
Figure.As shown in figure 4, the vehicle monitoring equipment 1 of the utility model embodiment may include：Radar sensor 11, filter
Group 12, signal processor 13, audio processor 14 and amplifier 15, wherein the filter group 12 includes CW traffic filters
121 and FMCW signal filter 122, the amplifier includes the first amplifier 151 and the second amplifier 152, at the signal
It includes digital signal processor (digital signal processor, DSP) 131 and microcontroller to manage device 13
(Microcontroller Unit, MCU) 132, the audio processor 14 include audio coder 141 and frequency modulation
(frequency modulation, FM) transmitter 142.
The radar sensor 11 is connected with the CW traffic filters 121 and the FMCW signal filter 122 respectively
It connects, the CW traffic filters 121 are connected with first amplifier 151, the FMCW signal filter 122 and described the
Two amplifiers 152 are connected, the DSP131 respectively with first amplifier 151, the second amplifier 152 and described
MCU132 is connected, and the MCU132 is connected with the DSP131, the audio coder 141 and FM transmitters 142 respectively,
The audio coder 141 is connected with the MCU132 and the FM transmitters 142 respectively, the FM transmitters respectively with institute
MCU132 is stated with the audio coder 141 to be connected.It is understood that above-mentioned connection relation all can be electrically connected pass
System.
Further, when the radar sensor 11 can be placed in vehicle backing on the wall of blind siding, setting height regards tool
(for example, when train is moved backward, the height that the radar sensor 11 is disposed can be 2m, reversing automobile when institute depending on body situation
It can be 1m to state the height that radar sensor 11 is disposed), the radar sensor 11, which can emit radar signal, to be connect
Receive the reflected radar signal of target object.The radar signal of the radar sensor 11 can be covered comprising the target carriage
The monitoring range of the tailstock, the target vehicle can be the vehicle monitoring equipment 1 it is monitoring to the vehicle moved backward
, after the radar signal reaches the target vehicle tailstock, echo-signal corresponding with the radar signal can be generated,
It is understood that after the echo-signal is received by the radar sensor 11, can be mixed with the radar signal of transmitting
Frequency is handled, and generates the orthogonal sub- echo-signal of two-way, i.e., the first sub- echo-signal and the second sub- echo-signal are (for example, with I and Q
Two way echo-signals of name).The echo-signal can generate the target vehicle after the filter group 12 filtering
Motor message.
In an alternative embodiment, the described first sub- echo-signal and the second sub- echo-signal are through the filter group 12
Two way motor messages i.e. the first motor message and the second motor message can be generated after being filtered.In the specific implementation, described
First sub- echo-signal and the second sub- echo-signal can be filtered in the CW traffic filters 121 and FMCW signal respectively
It is filtered in device 122.It is understood that the CW traffic filters 121 can carry out velocity interval restriction or screening, institute
It states FMCW signal filter 122 and can carry out FMCW modulated signals and filter out.In the specific implementation, the first sub- echo-signal and institute
State the second sub- echo-signal through the CW traffic filters 121 it is filtered obtain the first motor message can be Icw signals and
QCWSignal, the first sub- echo-signal and the second sub- echo-signal are filtered through the FMCW signal filter 122
It can be I to obtain the second motor messageFMCWSignal and QFMCWSignal.
Further, the motor message can be transmitted to the amplifier 15, the movement through the filter group 12
Signal generates amplified signal after 15 power amplification of the amplifier, in the specific implementation, first motor message can be through institute
The first amplified signal is generated after stating 151 power amplification of the first amplifier, second motor message is through second amplifier 152
The second amplified signal is generated after power amplification.
Further, the amplified signal is transmitted to the signal processor 13 through the amplifier 15, at the signal
Reason device 13 can carry out signal processing to the amplified signal and generate the current vehicle monitoring data of the target vehicle, specific real
In existing, the DSP131 can carry out first amplified signal control operation and generate the current number of speed of the target vehicle
According to the DSP131 can carry out second amplified signal control operation and generate the current distance number of the target vehicle
According to.The speed data and the range data are exported through the MCU132 to the audio processor 14.
Further, the audio processor 14 can carry out audio frequency process to the speed data and the range data
The monitoring audio-frequency information indicated by the vehicle monitoring data is generated, in the specific implementation, the speed data and described apart from number
According to monitoring audio-frequency information is generated after 141 audio frequency process of the audio coder, the monitoring audio-frequency information is compiled through the audio
Code device 141 is transmitted to the FM transmitters 142 and is exported, and optionally, the audio coder 141 can have audio volume
The MP3 of code technology.
It is understood that the process of the MCU132 controls output monitoring audio data can be：It is described
MCU132 exports the vehicle monitoring data to the audio coder 141, can be by detecting the audio coder
Whether 141 return to the feedback information that instruction audio coding is completed, and determines whether the audio coder 141 generates the monitoring sound
Frequency information.After the MCU132 determines that the monitoring audio-frequency information generates, it can detect whether the audio coder 141 returns
The feedback information for showing the monitoring audio-frequency information output is referred to, is detecting the feedback letter for the monitoring audio-frequency information output
On the basis of breath, the MCU132 can control the FM transmitters 142 and export the monitoring audio-frequency information.
In an alternative embodiment, when the vehicle monitoring data are unsatisfactory for for pre- set by the vehicle monitoring data
If when warning value, the FM transmitters 142 can export warning message under the control of the MCU132, for example, it is preset fall
The maximum value of vehicle speed is 40km/h, and minimum range of the preset target vehicle apart from the vehicle monitoring equipment 1 is 1m, when going out
The speed data in vehicle monitoring data obtained by existing 1 current monitor of vehicle monitoring equipment is greater than or equal to 40km/h and works as
When front distance data are less than or equal to any one of two kinds of situations of 1m or two kinds of situations while occurring, the MCU132 can
Warning message is exported to control the FM transmitters 142, the warning message can warn the driver of the target vehicle to stop
It only moves backward, prevents accident.
The monitoring audio that the audio processor 14 is sent out is received it should be noted that being equipped on the target vehicle
The reception device of information receives in the specific implementation, the reception device can be FM corresponding with the FM transmitters 142
Device.It is understood that the receives frequency of the tranmitting frequency of the FM transmitters 142 and the FM receiver can be identical
's.
In the utility model embodiment, radar sensor is monitored target vehicle, is returned by target vehicle
Radar signal obtains the echo-signal for target vehicle, and generation target vehicle is filtered to echo-signal by filter group
Motor message, then the current vehicle monitoring data of target vehicle are generated to the signal processing of motor message through signal processor,
Then vehicle monitoring data transmission to audio processor is exported.It is obtained in monitoring process from mesh by radar sensor
The echo-signal that vehicle returns is marked, is obtained for the vehicle monitoring data of target vehicle and defeated by analyzing processing echo-signal
Go out, improves the safety in target vehicle reversing process.
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still fall within the scope of the utility model.
Claims (8)
1. a kind of vehicle monitoring equipment, applied in the reversing scene for having reversing monitoring stake, which is characterized in that including：Radar
Sensor, filter group, signal processor and audio processor；Wherein,
The radar signal covering of the radar sensor transmitting includes the monitoring range of the target vehicle tailstock, the radar sensor
The echo-signal for the monitoring range is obtained by the reflected radar signal of the target vehicle tailstock；
The filter group is connected with the radar sensor, and the echo-signal generates institute after filter group filtering
State the motor message of target vehicle；
The signal processor is connected with the filter group, and the motor message is transmitted to the letter through the filter group
Number processor, the motor message generate the current vehicle monitoring of the target vehicle after the signal processor signal processing
Data；
The audio processor is connected with the signal processing, and the vehicle monitoring data are transmitted to through the signal processor
The audio processor, the vehicle monitoring data generate monitoring audio-frequency information, institute after the audio processor audio frequency process
Monitoring audio-frequency information is stated to export to the reception device on the target vehicle through the audio processor.
2. equipment according to claim 1, which is characterized in that the filter group include continuous wave CW traffic filters and
CW with frequency modulation FMCW signal filter；
The echo-signal is through the radar sensor Frequency mixing processing to generate the orthogonal sub- echo-signal of two-way, and the two-way is just
The sub- echo-signal handed over generates the first motor message after the CW traffic filters are filtered, and the orthogonal son of the two-way returns
Wave signal generates the second motor message after FMCW signal filter filtering processing.
3. equipment according to claim 2, which is characterized in that further include：Amplifier；Wherein,
The amplifier is connected with the filter group and the signal processor respectively, and the motor message is through the filtering
Device group is transmitted to the amplifier, and the motor message generates amplified signal, the amplification after booster output amplification
Signal generates the current vehicle monitoring data of the target vehicle after the signal processor signal processing.
4. equipment according to claim 3, which is characterized in that the amplifier includes the first amplifier and the second amplification
Device；Wherein,
First amplifier is connected with the CW traffic filters, and first motor message is through the first amplifier work(
The first amplified signal is generated after rate amplification；
Second amplifier is connected with the FMCW signal filter, and second motor message is through second amplifier
The second amplified signal is generated after power amplification.
5. equipment according to claim 4, which is characterized in that the signal processor includes digital signal processor DSP
And microcontroller；
The DSP is connected with the filter group, and the motor message is transmitted to the DSP through the filter group, described
Motor message generates the current vehicle monitoring data of the target vehicle after the DSP controls operation；
The MCU is connected with the DSP and the audio processor respectively, and the vehicle monitoring data are transmitted through the DSP
To the MCU, then exported to the audio processor through the MCU.
6. equipment according to claim 5, which is characterized in that
The DSP is connected with first amplifier, and first amplified signal is through first amplifier transfer to described
DSP, first amplified signal generate the current speed data of the target vehicle after the DSP controls operation；
The DSP is connected with second amplifier, and second amplified signal is through second amplifier transfer to described
DSP, second amplified signal generate the current range data of the target vehicle after the DSP controls operation.
7. equipment according to claim 5, which is characterized in that the audio processor includes audio coder and modulating FM
Transmitter；Wherein
The audio coder is connected with the MCU, and the vehicle monitoring data are after the audio coder audio frequency process
Monitoring audio-frequency information is generated, the monitoring audio-frequency information is transmitted to the FM transmitters through the audio coder；
The FM transmitters are connected with the MCU and the audio coder respectively, and the monitoring audio-frequency information is through the FM
Transmitter exports.
8. equipment as claimed in claim 5, which is characterized in that when the vehicle monitoring data are unsatisfactory for supervising for the vehicle
When controlling the default warning value set by data, warning message is exported through the FM transmitters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278471.4U CN207623521U (en) | 2017-09-29 | 2017-09-29 | A kind of vehicle monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278471.4U CN207623521U (en) | 2017-09-29 | 2017-09-29 | A kind of vehicle monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623521U true CN207623521U (en) | 2018-07-17 |
Family
ID=62825926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278471.4U Expired - Fee Related CN207623521U (en) | 2017-09-29 | 2017-09-29 | A kind of vehicle monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623521U (en) |
-
2017
- 2017-09-29 CN CN201721278471.4U patent/CN207623521U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20190929 |