CN110723067A - Method for automatically adjusting voice alarm for bus and low-speed alarm - Google Patents
Method for automatically adjusting voice alarm for bus and low-speed alarm Download PDFInfo
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- CN110723067A CN110723067A CN201910853054.5A CN201910853054A CN110723067A CN 110723067 A CN110723067 A CN 110723067A CN 201910853054 A CN201910853054 A CN 201910853054A CN 110723067 A CN110723067 A CN 110723067A
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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
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
Abstract
The invention belongs to the technical field of vehicle alarm, and provides a method for automatically adjusting voice alarm for a bus, which comprises the following steps: s1: acquiring the information of a current bus driving road section through a positioning antenna of a bus preset scheduling monitoring system; s2: acquiring current time information through a bus controller; s3: correspondingly selecting a volume gear of the current voice alarm according to the acquired current time information and the information of the running road section of the bus; s4: receiving a bus steering signal fed back by a vehicle control unit of a bus; s5: and performing voice alarm output operation on the steering information in real time by combining the volume gear of the current voice alarm, wherein the steering information comprises left-turning voice prompt information and right-turning voice prompt information. Compared with the prior art, the voice alarm system has the advantages that voice alarm can be performed by combining time, road sections and road condition information, and the reliability is high.
Description
Technical Field
The invention belongs to the technical field of vehicle alarm, and particularly relates to a method for automatically adjusting voice alarm for a bus and a low-speed alarm.
Background
At present, new energy vehicles such as electric vehicles or hybrid vehicles have less environmental pollution, are fast to accelerate, high in efficiency, simple in structure and wide in application range, so that the electric vehicles or the hybrid vehicles are increasingly applied to the industries such as urban traffic, logistics transportation and the like.
However, when the electric vehicle or the hybrid vehicle is driven by pure electric power, the noise of the motor of the vehicle is too low, and the vehicle is not easy to attract the attention of other road users outside the vehicle, such as pedestrians and other vehicle drivers, when the vehicle is driven at a low speed, so that new potential safety hazards are brought. A device is required to be added on a vehicle and integrated with a reversing prompter to send out a prompt tone to actively prompt pedestrians and other road users, so that safety accidents are avoided.
In the existing automobile industry, although many host manufacturers are equipped with voice alarms, the traditional voice alarm does not have a decibel adjustment function. However, if the decibel value of the voice alarm is too large, residents can be affected at night and on quieter road sections; for the noisy road section with frequent accidents, the decibel value of the voice alarm is too small, and the voice alarm cannot give an alarm.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an automatically adjustable voice alarm method for a bus, which can automatically adjust the voice alarm according to the real-time road condition.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for automatically adjusting a voice alarm for a bus is provided, the method comprising the steps of:
s1: acquiring the information of a current bus driving road section through a positioning antenna of a bus preset scheduling monitoring system;
s2: acquiring current time information through a bus controller;
s3: correspondingly selecting a volume gear of the current voice alarm according to the acquired current time information and the information of the running road section of the bus;
s4: receiving a bus steering signal fed back by a vehicle control unit of a bus;
s5: and performing voice alarm output operation on the steering information in real time by combining the volume gear of the current voice alarm, wherein the steering information comprises left-turning voice prompt information and right-turning voice prompt information.
Further, step S1 includes:
s11: acquiring the position information of the current bus through a positioning antenna of a preset scheduling monitoring system;
s12: the method comprises the steps that position information of a current bus acquired by a preset dispatching monitoring system is sent to a whole bus controller of the bus through CAN communication;
further, step S3 includes:
s31: judging whether a preset voice alarm mute condition is met or not at present;
s32: if yes, continuously presetting a voice alarm mute state; if not, comparing the received current bus position information with preset road section conditions, and confirming the road section state corresponding to the current bus position information, wherein the road section state comprises: presetting a traffic accident multi-occurrence road section, a high-pitch road section, a middle-pitch road section and a low-pitch road section;
s33: selecting a voice alarm control flow corresponding to the current road section according to the road section state corresponding to the current bus position information;
s34: and selecting a corresponding voice alarm volume gear according to the selected corresponding voice alarm control flow.
Further, step S33 includes the steps of:
s331: when the road section state corresponding to the current position information of the bus is a preset road section with multiple traffic accidents, carrying out voice alarm according to a voice alarm control flow of the preset road section with multiple traffic accidents;
s332: when the road section state corresponding to the current position information of the bus is a preset high-pitch road section, performing voice alarm according to a preset high-pitch road section voice alarm control flow;
s333: when the road section state corresponding to the current position information of the bus is a preset middle-tone road section, performing voice alarm according to a preset middle-tone road section voice alarm control flow;
s334: and when the road section state corresponding to the current position information of the bus is a preset bass road section, carrying out voice alarm according to a preset bass road section voice alarm control flow.
Further, step S331 includes the steps of:
and when the road section state corresponding to the current position information of the bus is a preset road section with multiple traffic accidents, carrying out voice alarm according to a preset high-pitch voice alarm volume gear.
Further, step S332 includes the steps of:
s3321: judging whether the current time is a preset night time period or not according to the acquired time information;
s3322: if yes, carrying out voice alarm according to a preset middle voice alarm volume gear;
s3323: if not, voice alarm is carried out according to the preset high-pitch voice alarm volume gear.
Further, step S333 includes the steps of:
s3331: judging whether the current bus is in a preset continuous start-stop state or not;
s3332: if yes, judging whether the current time is a preset night time period or not according to the acquired time information; if the current time is a preset night time period, performing voice alarm according to a preset middle voice alarm volume gear; if the current time is not the preset night time period, performing voice alarm according to a preset high-pitch voice alarm volume gear;
s3333: if not, judging whether the current time is a preset on-duty peak period or not according to the acquired time information; if the current time is a preset on-duty peak time period, performing voice alarm according to a preset high-pitch voice alarm volume gear; and if the current time is not the preset on-duty peak time period, performing voice alarm according to a preset middle voice alarm volume gear.
Further, step S334 includes the steps of:
s334: judging whether the current bus is in a preset continuous start-stop state or not;
s3342: if yes, judging whether the current time is a preset night time period or not according to the acquired time information; if the current time is a preset night time period, performing voice alarm according to a preset middle voice alarm volume gear; if the current time is not the preset night time period, performing voice alarm according to a preset high-pitch voice alarm volume gear;
s3343: if not, judging whether the current time is a preset on-duty peak period or not according to the acquired time information; if the current time is a preset on-duty peak time period, performing voice alarm according to a preset middle voice alarm volume gear; and if the current time is not the preset on-duty peak time period, performing voice alarm according to a preset bass voice alarm volume gear.
The step of judging whether the current bus is in the preset continuous start-stop state is as follows:
and judging whether the speed of the bus stops and starts within the preset running time for a preset number of times, wherein the speed of the bus stops when the speed of the bus is reduced to 0Km/h, and the speed of the bus starts when the speed of the bus rises to 2 Km/h.
A low-speed alarm capable of automatically adjusting voice alarm for a bus is used for receiving a bus steering signal fed back by a vehicle control unit and a volume gear of the current voice alarm to perform voice alarm.
Compared with the prior art, the invention at least comprises the following beneficial effects:
(1): the voice alarm control system has the function of adjusting voice alarm silence, and a bus driver can shield the voice alarm function according to the actual road condition.
(2): the automatically adjustable voice alarm method for the bus can automatically adjust the volume gear of voice alarm, namely, the time information can be obtained from the whole bus controller, the current time period is automatically judged, and the voice alarm volume is adjusted according to the current time period; the current position information of the vehicle can be acquired through a safe positioning antenna on the vehicle, the driving noise degree can be judged according to the current geographic position of the vehicle, the road section state of the current vehicle can be acquired, and the volume can be adjusted according to the road section state of the current vehicle.
(3): according to the method for automatically adjusting the voice alarm for the bus, the applied low-speed alarm sends message information to the vehicle control unit, the vehicle control unit can check whether the low-speed alarm is in a preset normal working state or not through receiving and sending messages, and whether the low-speed alarm broadcasts information according to a bus steering signal and a corresponding volume gear which are actually corresponding to the preset low-speed alarm is judged.
Drawings
Fig. 1 is a flow chart of a method for automatically adjusting voice alarm for a bus.
Fig. 2 is a flow chart of the method for automatically adjusting the voice alarm for the bus.
Fig. 3 is a flow chart of presetting a voice alarm volume adjustment gear of a road section with multiple traffic accidents in the method for automatically adjusting voice alarm for buses in fig. 2.
Fig. 4 is a flowchart of volume shift adjustment of the voice alarm preset in the high-pitch road segment in the method for automatically adjusting the voice alarm for the bus in fig. 2.
Fig. 5 is a flow chart of volume gear adjustment by voice alarm in preset middle-pitch road section in the method for automatically adjusting voice alarm for bus in fig. 2.
Fig. 6 is a flowchart of presetting a volume shift for a voice alarm in a bass road section in the method for automatically adjusting a voice alarm for a bus in fig. 2.
Preset traffic accident frequently occurring road section and preset bass road section
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
The present embodiment provides a method for automatically adjusting a voice alarm for a bus, as shown in figures 1 to 2,
the method comprises the following steps:
s1: acquiring the information of a current bus driving road section through a positioning antenna of a bus preset scheduling monitoring system;
s2: acquiring current time information through a bus controller;
s3: correspondingly selecting a volume gear of the current voice alarm according to the acquired current time information and the information of the running road section of the bus;
s4: receiving a bus steering signal fed back by a vehicle control unit of a bus;
s5: and performing voice alarm output operation on the steering information in real time by combining the volume gear of the current voice alarm, wherein the steering information comprises left-turning voice prompt information and right-turning voice prompt information.
The method comprises the steps that a bus is in operation, a preset dispatching monitoring system is arranged, corresponding positioning antennas are arranged in the preset dispatching monitoring system and used for broadcasting station platforms, for example, the bus arrives at a certain station, the bus can obtain a current station through the positioning antennas of the preset dispatching monitoring system and broadcast corresponding stations.
Further, step S1 includes:
s11: acquiring the position information of the current bus through a positioning antenna of a preset scheduling monitoring system;
s12: the method comprises the steps that position information of a current bus acquired by a preset dispatching monitoring system is sent to a whole bus controller of the bus through CAN communication;
through the location antenna on original bus, obtain the positional information of bus, need not add other extra positional information acquisition device, the cost is reduced.
Further, step S3 includes:
s31: judging whether a preset voice alarm mute condition is met or not at present;
s32: if yes, continuously presetting a voice alarm mute state; if not, comparing the received current bus position information with preset road section conditions, and confirming the road section state corresponding to the current bus position information, wherein the road section state comprises: presetting a traffic accident multi-occurrence road section, a high-pitch road section, a middle-pitch road section and a low-pitch road section;
s33: selecting a voice alarm control flow corresponding to the current road section according to the road section state corresponding to the current bus position information;
s34: and selecting a corresponding voice alarm volume gear according to the selected corresponding voice alarm control flow.
In the application, the preset voice alarm mute condition is (1), and a low-speed alarm mute switch is turned off; (2) a key switch for controlling the whole vehicle of the vehicle is an OFF gear; (3) and the vehicle alarm volume signal is in a mute state.
In this embodiment, the road segment status includes: presetting a traffic accident multi-occurrence road section, a high-pitch road section, a middle-pitch road section and a low-pitch road section; the method comprises the following specific steps:
further, step S33 includes the steps of:
s331: when the road section state corresponding to the current position information of the bus is a preset road section with multiple traffic accidents, carrying out voice alarm according to a voice alarm control flow of the preset road section with multiple traffic accidents;
s332: when the road section state corresponding to the current position information of the bus is a preset high-pitch road section, performing voice alarm according to a preset high-pitch road section voice alarm control flow;
s333: when the road section state corresponding to the current position information of the bus is a preset middle-tone road section, performing voice alarm according to a preset middle-tone road section voice alarm control flow;
s334: and when the road section state corresponding to the current position information of the bus is a preset bass road section, carrying out voice alarm according to a preset bass road section voice alarm control flow.
Further, step S331 includes the steps of:
and when the road section state corresponding to the current position information of the bus is a preset road section with multiple traffic accidents, carrying out voice alarm according to a preset high-pitch voice alarm volume gear.
Further, step S332 includes the steps of:
s3321: judging whether the current time is a preset night time period or not according to the acquired time information;
s3322: if yes, carrying out voice alarm according to a preset middle voice alarm volume gear;
s3323: if not, voice alarm is carried out according to the preset high-pitch voice alarm volume gear.
Further, step S333 includes the steps of:
s3331: judging whether the current bus is in a preset continuous start-stop state or not;
s3332: if yes, judging whether the current time is a preset night time period or not according to the acquired time information; if the current time is a preset night time period, performing voice alarm according to a preset middle voice alarm volume gear; if the current time is not the preset night time period, performing voice alarm according to a preset high-pitch voice alarm volume gear;
s3333: if not, judging whether the current time is a preset working peak time period or not according to the acquired time information; if the current time is the preset on-duty peak period, carrying out voice alarm according to the preset high-pitch voice alarm volume gear; and if the current time is not the preset working peak time period, judging whether the current time is the preset night time period, if so, performing voice alarm according to a preset bass voice alarm volume gear, and if not, performing voice alarm according to a preset middle voice alarm volume gear.
If the vehicle is in a continuous start-stop state, the priority of the current default volume gear is a preset high-pitch voice alarm volume gear for voice alarm, and if the vehicle is in a continuous start-stop state at night, the first-level volume gear is reduced for voice alarm.
If the middle-pitch road section is not in the start-stop state, three states need to be judged: a) and (3) in the peak working period: the volume is increased and becomes the treble: b) the ordinary time period is as follows: stay unchanged, as mediant: c) night mode: the volume is reduced and becomes bass.
Further, step S334 includes the steps of:
s3341: judging whether the current bus is in a preset continuous start-stop state or not;
s3342: if yes, judging whether the current time is a preset night time period or not according to the acquired time information; if the current time is a preset night time period, performing voice alarm according to a preset middle voice alarm volume gear; if the current time is not the preset night time period, performing voice alarm according to a preset high-pitch voice alarm volume gear;
s3343: if not, judging whether the current time is a preset on-duty peak period or not according to the acquired time information; if the current time is a preset on-duty peak time period, performing voice alarm according to a preset middle voice alarm volume gear; and if the current time is not the preset on-duty peak time period, performing voice alarm according to a preset bass voice alarm volume gear.
The time judgment method specifically comprises the following steps:
the vehicle control unit acquires current time information from a time instrument of the vehicle, wherein the preset night time period and the preset on-duty peak time period can be set by self, for example, the preset night time period is (18: 40-06: 50 of the next day); the peak time of going to work and going to work is preset to be (7:00-9:00 and 16:30-18: 30).
The step of judging whether the current bus is in the preset continuous start-stop state is as follows:
and judging whether the speed of the bus stops and starts within the preset running time for a preset number of times, wherein the speed of the bus stops when the speed of the bus is reduced to 0Km/h, and the speed of the bus starts when the speed of the bus rises to 2 Km/h.
For example, a bus is started and stopped for three times within a preset driving time, for example, within three continuous minutes, namely, the speed of the bus is reduced to 0Km/h after three times, then the speed of the bus is increased to more than 2Km/h, then the speed of the bus is reduced to 0Km/h, then the speed of the bus is increased to more than 2Km/h, the current road condition of the road section is complex, and voice alarm needs to be carried out according to a preset high-pitch voice alarm volume gear.
In the method, the current time, the current road section and the vehicle driving state of the bus are comprehensively considered to perform corresponding voice alarm, the alarm requirement is met, the alarm decibel requirement is also met, the safety is higher, and the safety experience of a bus driver and pedestrians is improved.
Example two
The embodiment provides a low-speed alarm capable of automatically adjusting voice alarm for a bus,
the low-speed alarm is used for receiving a bus steering signal fed back by a vehicle controller and a volume gear of the current voice alarm to perform voice alarm.
The low-speed alarm is communicated through a CAN bus protocol, messages are received and sent in a period of 100ms, and voice content sent by the low-speed alarm is determined by a data segment;
the low-speed alarm reduces the number of control lines; the function expansibility is good, besides low-speed alarm, the function reminding of left and right steering and the car backing reminding are also realized, and other prompts can be added according to actual needs; the adjustment is good, and the volume can be increased and decreased according to the actual needs of a user. When the small lamp is turned on during driving at night, the low-speed alarm function can be automatically turned off for preventing people from being disturbed; the low-speed alarm can actively send messages to remind the whole vehicle equipment of whether the line is disconnected
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (10)
1. A method for automatically adjusting voice alarm of a bus is characterized by comprising the following steps:
s1: acquiring the information of a current bus driving road section through a positioning antenna of a bus preset scheduling monitoring system;
s2: acquiring current time information through a bus controller;
s3: correspondingly selecting a volume gear of the current voice alarm according to the acquired current time information and the information of the running road section of the bus;
s4: receiving a bus steering signal fed back by a vehicle control unit of a bus;
s5: and performing voice alarm output operation on the steering information in real time by combining the volume gear of the current voice alarm, wherein the steering information comprises left-turning voice prompt information and right-turning voice prompt information.
2. The method for automatically adjusting the voice alarm of the bus as claimed in claim 1, wherein the step S1 comprises:
s11: acquiring the position information of the current bus through a positioning antenna of a preset scheduling monitoring system;
s12: and sending the current bus position information acquired by the preset dispatching monitoring system to a whole bus controller of the bus through CAN communication.
3. The method for automatically adjusting the voice alarm of the bus as claimed in claim 1, wherein the step S3 comprises:
s31: judging whether a preset voice alarm mute condition is met or not at present;
s32: if yes, continuously presetting a voice alarm mute state; if not, comparing the received current bus position information with preset road section conditions, and confirming the road section state corresponding to the current bus position information, wherein the road section state comprises: presetting a traffic accident multi-occurrence road section, a high-pitch road section, a middle-pitch road section and a low-pitch road section;
s33: selecting a voice alarm control flow corresponding to the current road section according to the road section state corresponding to the current bus position information;
s34: and selecting a corresponding voice alarm volume gear according to the selected corresponding voice alarm control flow.
4. The method for automatically adjusting the voice alarm of the bus as claimed in claim 3, wherein the step S33 comprises the steps of:
s331: when the road section state corresponding to the current position information of the bus is a preset road section with multiple traffic accidents, carrying out voice alarm according to a voice alarm control flow of the preset road section with multiple traffic accidents;
s332: when the road section state corresponding to the current position information of the bus is a preset high-pitch road section, performing voice alarm according to a preset high-pitch road section voice alarm control flow;
s333: when the road section state corresponding to the current position information of the bus is a preset middle-tone road section, performing voice alarm according to a preset middle-tone road section voice alarm control flow;
s334: and when the road section state corresponding to the current position information of the bus is a preset bass road section, carrying out voice alarm according to a preset bass road section voice alarm control flow.
5. The method for automatically adjusting the voice alarm of the bus as claimed in claim 4, wherein the step S331 comprises the steps of:
and when the road section state corresponding to the current position information of the bus is a preset road section with multiple traffic accidents, carrying out voice alarm according to a preset high-pitch voice alarm volume gear.
6. The method for automatically adjusting the voice alarm of the bus as claimed in claim 4, wherein the step S332 comprises the steps of:
s3321: judging whether the current time is a preset night time period or not according to the acquired time information;
s3322: if yes, carrying out voice alarm according to a preset middle voice alarm volume gear;
s3323: if not, voice alarm is carried out according to the preset high-pitch voice alarm volume gear.
7. The method for automatically adjusting the voice alarm of the bus according to claim 4, wherein the step S333 comprises the steps of:
s3331: judging whether the current bus speed state is a preset continuous start-stop state or not;
s3332: if yes, judging whether the current time is a preset night time period or not according to the acquired time information; if the current time is a preset night time period, performing voice alarm according to a preset middle voice alarm volume gear; if the current time is not the preset night time period, performing voice alarm according to a preset high-pitch voice alarm volume gear;
s3333: if not, judging whether the current time is a preset working peak time period or not according to the acquired time information; if the current time is the preset on-duty peak period, carrying out voice alarm according to the preset high-pitch voice alarm volume gear; and if the current time is not the preset working peak time period, judging whether the current time is the preset night time period, if so, performing voice alarm according to a preset bass voice alarm volume gear, and if not, performing voice alarm according to a preset middle voice alarm volume gear.
8. The method for automatically adjusting the voice alarm of the bus as claimed in claim 4, wherein the step S334 comprises the steps of:
s3341: judging whether the current bus speed state is a preset continuous start-stop state or not;
s3342: if yes, judging whether the current time is a preset night time period or not according to the acquired time information; if the current time is a preset night time period, performing voice alarm according to a preset middle voice alarm volume gear; if the current time is not the preset night time period, performing voice alarm according to a preset high-pitch voice alarm volume gear;
s3343: if not, judging whether the current time is a preset working peak time period or not according to the acquired time information; if the current time is the preset on-duty peak period, carrying out voice alarm according to a preset middle voice alarm volume gear; and if the current time is not the preset on-duty peak period, performing voice alarm according to a preset bass voice alarm volume gear.
9. The method for automatically adjusting the voice alarm of the bus according to the claims 6, 7 or 8, wherein the step of judging whether the current bus speed state is the preset continuous start-stop state comprises the following steps:
and judging whether the speed of the bus stops and starts within the preset running time for a preset number of times, wherein the speed of the bus stops when the speed of the bus is reduced to 0Km/h, and the speed of the bus starts when the speed of the bus rises to 2 Km/h.
10. A low-speed alarm based on the method for automatically adjusting the voice alarm of the bus as claimed in claim 1 is used for receiving the bus steering signal fed back by a vehicle controller and the volume gear of the current voice alarm to perform voice alarm.
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| CN201910853054.5A CN110723067A (en) | 2019-09-10 | 2019-09-10 | Method for automatically adjusting voice alarm for bus and low-speed alarm |
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| CN114845174A (en) * | 2022-04-18 | 2022-08-02 | 广东汉马传媒有限公司 | Method, device, system, equipment and medium for controlling advertisement playing of traffic compartment |
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