CN207360216U

CN207360216U - A kind of electric loudspeaker for vehicles system

Info

Publication number: CN207360216U
Application number: CN201721418724.3U
Authority: CN
Inventors: 赵冰冰; 王学东
Original assignee: Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Current assignee: CH Auto Technology Co Ltd; Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Priority date: 2017-10-30
Filing date: 2017-10-30
Publication date: 2018-05-15
Anticipated expiration: 2027-10-30

Abstract

It the utility model is related to a kind of electric loudspeaker for vehicles system, including switch module, source of sound logging modle, amplification module and speaker unit, the switch module is electrically connected with the source of sound logging modle, the source of sound logging modle is electrically connected with amplification module, and the amplification module is electrically connected with the speaker unit.A kind of electric loudspeaker for vehicles of the utility model can select softr music or voice (such as：Have car below, it is noted that avoid) prompt tone is used as, the form exchanged between vehicle and pedestrian using courtesy；While prompting pedestrian to avoid, pedestrian will not be frightened, gives people comfortably exchange impression.

Description

A kind of electric loudspeaker for vehicles system

Technical field

It the utility model is related to car-mounted device technical field, more particularly to a kind of electric loudspeaker for vehicles system.

Background technology

Noise pollution is reduced, improves the comfort of living environment, therefore many cities in order to beautify the environment in present big city Release automobile city limit ring relevant laws and regulations and have corresponding fine punishment, but car horn is as a kind of indispensable emergent active peace Full measure, can remind pedestrian and vehicle in time under many circumstances, so that the generation to avoid traffic accident.

Automobile is generally performed using single-tone or double-tone electric horn, loudness according to requirements of the national standard at present, this is used for Any problem is not present in prompting between car and car, but it is very unfriendly just to seem between car and people, since sound is larger, holds Easily scaring arrives pedestrian, therefore the dispute occurred is just relatively more.National standard " is more than the motor of 7kW for M, N class automobile and power A weighted sound pressure levels at the electric horn distance 2m of car must not exceed 118dB ", " be more than rubbing for 7kW for M, N class automobile and power A weighteds sound pressure level at the electric horn distance 2m of motorcycle must not be less than 105dB ".105dB~118dB is closely being used to remind During pedestrian, sound is excessive.

Utility model content

The purpose of this utility model is to provide a kind of electric loudspeaker for vehicles system, and row is being reminded to solve electric loudspeaker for vehicles The problem of sound is excessive during people.

A kind of electric loudspeaker for vehicles system provided by the utility model, including switch module, source of sound logging modle, amplification mould Block and speaker unit, the switch module are electrically connected with the source of sound logging modle, the source of sound logging modle and amplification mould Block is electrically connected, and the amplification module is electrically connected with the speaker unit.

The electric loudspeaker for vehicles system further includes preceding camera sensor and preceding monitoring display module, the preceding camera Sensor is electrically connected with the preceding monitoring display module, and the preceding monitoring display module is electrically connected with the switch module.

The preceding camera sensor is installed on automobile front position shelves.

The speaker unit is installed on cabin front end.

The preceding monitoring display module is liquid crystal display.

The source of sound logging modle stores for MCU.

The preceding camera sensor is automobile data recorder.

The utility model compared with prior art, has the following advantages：

A kind of electric loudspeaker for vehicles of the utility model can select softr music or voice (such as：There is car below, Please note avoidance) prompt tone is used as, the form exchanged between vehicle and pedestrian using courtesy；

While prompting pedestrian to avoid, pedestrian will not be frightened, gives people comfortably exchange impression.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model Art means, and being practiced according to the content of specification, and in order to allow above and other purpose, feature of the utility model It can be become apparent with advantage, below especially exemplified by specific embodiment of the present utility model.

Brief description of the drawings

By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area Technical staff will be clear understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality New setting.And in whole attached drawing, identical component is denoted by the same reference numerals.

Fig. 1 is the electrical connection block diagram of the electric loudspeaker for vehicles of the utility model.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.

, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The electric loudspeaker for vehicles system of the utility model includes switch module, source of sound logging modle, amplification module with raising one's voice Device device, the switch module are electrically connected with the source of sound logging modle, and the source of sound logging modle is electrically connected with amplification module, The amplification module is electrically connected with the speaker unit.Preceding camera sensor and preceding monitoring display module are further included, it is described Preceding camera sensor is electrically connected with the preceding monitoring display module, and the preceding monitoring display module is electrically connected with the switch module Connect.The preceding camera sensor is installed on automobile front position shelves.The speaker unit is installed on cabin front end.Prison before described Control display module is liquid crystal display.The source of sound logging modle stores for MCU.

Whether the function of the preceding camera sensor has pedestrian to detect before vehicle；

The information that the function of the preceding monitoring display module shoots for display camera sensing device；

The function of switch module is trigger-type resistance switch, inputs a signal into and gives source of sound logging modle；

The function of source of sound logging modle is to be used to store audio file, and is sent with electric signal；

The function of amplification module is that the ultra-weak electronic signal for carrying out source of sound logging modle is amplified to send with drive the speaker Sound；

The function of speaker unit is the electric signal of amplification module amplification to be changed into the energy transducer of acoustical signal.

The preceding camera sensor uses the high-definition camera or Kai Lide models of the model ASHU F11pro of speed difficult to understand For the automobile data recorder of M550, the automobile data recorder includes host, vehicle speed sensor, Data Analysis Software and infrared pick-up Head, the composition and application method of the known automobile data recorder of those skilled in the art, details are not described herein again.

The liquid crystal display for the model 190V4LSB2/93 that the preceding monitoring display module is produced using PHILIPS Co.； The amplification module uses the sound source amplifier of the model AS-SAP4 of Honeywell；The speaker unit uses model For the vehicle loudspeaker of VO6002.

The course of work of the present embodiment：

In addition to independent traditional electric horn system, when speed is slower, before having been detected whether by preceding camera sensor Square pedestrian, preceding monitoring display module show received signal, that is, need when pedestrian avoids in front of prompting on operable steering wheel Electric horn switch key, source of sound logging modle and amplification module can be integrated into a part, receive switch triggering signal, play With the source of sound of storage, such as：There is car below, it is noted that avoid, played by speaker unit, volume control is in 60~70dB.

Switch module described in the present embodiment, the source of sound logging modle, the amplification module, the speaker unit, The preceding camera sensor and the preceding monitoring display module, the 26S Proteasome Structure and Function of itself is the prior art, herein not Repeat again, the utility model is intended to protect the type of attachment between above-mentioned each device.

The electric loudspeaker for vehicles of the utility model can select softr music or voice (such as：There is car below, please note Meaning avoids) prompt tone is used as, the form exchanged between vehicle and pedestrian using courtesy；, will not while prompting pedestrian to avoid Pedestrian is frightened, gives people comfortably exchange impression.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical solution of type.

Claims

A kind of 1. electric loudspeaker for vehicles system, it is characterised in that：Including switch module, source of sound logging modle, amplification module with raising Sound device device, the switch module are electrically connected with the source of sound logging modle, and the source of sound logging modle is electrically connected with amplification module Connect, the amplification module is electrically connected with the speaker unit.
2. electric loudspeaker for vehicles system according to claim 1, it is characterised in that further include preceding camera sensor with before Monitoring display module, the preceding camera sensor are electrically connected with the preceding monitoring display module, the preceding monitoring display module It is electrically connected with the switch module.
3. electric loudspeaker for vehicles system according to claim 2, it is characterised in that the preceding camera sensor is installed on Automobile front position shelves.
4. electric loudspeaker for vehicles system according to claim 3, it is characterised in that the speaker unit is installed on automobile Cabin front end.
5. electric loudspeaker for vehicles system according to claim 4, it is characterised in that the preceding monitoring display module is liquid crystal Display screen.
6. electric loudspeaker for vehicles system according to claim 5, it is characterised in that the source of sound logging modle is deposited for MCU Storage.
7. electric loudspeaker for vehicles system according to claim 6, it is characterised in that the preceding camera sensor is driving Recorder.