CN104328979B - A kind of intelligent automobile closing of the door control system - Google Patents

A kind of intelligent automobile closing of the door control system Download PDF

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Publication number
CN104328979B
CN104328979B CN201410569254.5A CN201410569254A CN104328979B CN 104328979 B CN104328979 B CN 104328979B CN 201410569254 A CN201410569254 A CN 201410569254A CN 104328979 B CN104328979 B CN 104328979B
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China
Prior art keywords
door
unit
acceleration
value
car door
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CN201410569254.5A
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Chinese (zh)
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CN104328979A (en
Inventor
求才军
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新昌县澄潭镇博纳机械厂
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Publication of CN104328979A publication Critical patent/CN104328979A/en
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Abstract

The present invention relates to a kind of intelligent automobile closing of the door control system, comprise the first pressure sensitive unit, acceleration induction unit, data receipt unit, data comparison judgment unit, preset data input block, instruction output unit and instruction action performance element; By designing the data transmission between each unit module; adopt inductive mode; judgement is compared by the data sensed for pressure sensitive unit and acceleration induction unit; perception is closed the door action; and adopt instruction action performance element to realize shutoff operation according to default work execution power for car door; car door is closed according to a moderate speed; effectively prevent shock overweight between car door with corresponding door lock striker plate; greatly effectively achieve protection for car door, ensure that the application life of car door.

Description

A kind of intelligent automobile closing of the door control system

Technical field

The present invention relates to oneplant intelligent automobile closing of the door control system, belong to auto industry technical field.

Background technology

The quality of arrangements for automotive doors, is mainly reflected in, the crashworthiness of car door, the sealing performance of car door, the folding convenience of car door, certainly also has the index etc. of other using function; Wherein crashworthiness is particularly important, because during vehicle generation side impact, buffer distance is very short, is easy to just hurt occupant.Therefore, at least have 2 buffer arms in good car door, and the deal of buffer arm is heavier, that is, good car door is laid particular stress on really.But not talkative car door is heavier better.Present new automobile, if can ensure in security performance etc., designer can alleviate the weight (as with novel material) that vehicle comprises car door by every means and reduce power consumption, existing arrangements for automotive doors can be divided into along open type car door, inverse open type car door, horizontal movable type car door, lifting type door, collapsible car door, monolithic car door and split type car door, for above-mentioned various arrangements for automotive doors, in order to constantly reach better result of use in actual applications, designer also is constantly making great efforts to carry out mend gene, such as number of patent application: 201210144856.7, disclose a kind of car door, this car door comprises side window, around the window frame of the outer rim of side window, second sunbreaker, hook component and automobile door garnish, second sunbreaker is arranged at the partition frame for a part for window frame to stretch from it and to be accommodated in wherein, second sunbreaker stretches the light entered with the window blocked by being arranged on by vehicle rear-side, hook component tangles the end of the second sunbreaker, makes the second sunbreaker be in extended configuration, automobile door garnish is arranged on the downside of side window, hook component is arranged at the upper surface portion being exposed to side window of automobile door garnish, based on the door structure of above design, after the hook component keeping sunbreaker is installed, easily hook component can be removed.

Also have number of patent application: 201310051646.8, disclose a kind of door structure, when the door panel swinging open enclosed is opened, can prevent the door panel of slide opening and closing formula from coming off from the door panel swinging open enclosed; Door structure possesses the lockable mechanism when swing bicycle door-plate is opened, slide trucks door-plate being locked to swing bicycle door-plate, lockable mechanism is made up of fastener and jut, wherein, fastener is arranged to retreat along the direction that slide trucks door-plate is overlapping with swing bicycle door-plate accordingly with the opening and closing of swing bicycle door-plate, jut is arranged at slide trucks door-plate, and being locked to fastener when swing bicycle door-plate is opened, fastener enters slide trucks door-plate side and locking protrusion portion when swing bicycle door-plate is opened.

Moreover, number of patent application: 201410068359.2, disclose a kind of automobile component, be specially a kind of lightweight sedan door, comprise inner plate of car door and door skin, and hinge installation position and lock installation position are set on the plate face of outer edge at inner plate of car door, described inner plate of car door is that liquid aluminium is one-body molded, and door skin is aluminium sheet.The present invention is a kind of lightweight sedan door, by adopting aluminium as the material of inner plate of car door and door skin, and reduction car door weight, meanwhile, decrease the quantity of stiffener, manufacture and assembling process simple, improve installation accuracy, save development cost, improve fuel-economy type.

Make a general survey of the arrangements for automotive doors of above prior art, can find out that the arrangements for automotive doors of prior art mainly carries out different Curve guide impeller from material, structure, but in the various Curve guide impeller of arrangements for automotive doors, designer and manufacturer but ignore a detailed problem, be exactly in the actual use procedure of arrangements for automotive doors, people, when closed door, often cannot grasp suitable dynamics, firmly light, arrangements for automotive doors does not close; Firmly large, arrangements for automotive doors can be heavy collide with corresponding door lock striker plate, if often there is heavy collision with corresponding door lock striker plate in arrangements for automotive doors like this, likely cause the damage of car door, once arrangements for automotive doors is damaged, not only face not low maintenance cost, and delay the normal use of automobile.

Summary of the invention

For above-mentioned technical problem, technical problem to be solved by this invention is to provide a kind of for research of door design introducing ECU, and the data transmission combined between each ECU of design, realize Intelligent Measurement, the intelligent automobile closing of the door control system of automatically closing.

The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises a kind of intelligent automobile closing of the door control system, comprise the first pressure sensitive unit, acceleration induction unit, data receipt unit, data comparison judgment unit, preset data input block, instruction output unit and instruction action performance element, wherein

Preset data input block: for input pressure pre-set threshold value in data comparison judgment unit and acceleration pre-set threshold value, and preset work to the input of instruction action performance element and perform power;

First pressure sensitive unit: for responding to the pressure value of car door external surface;

Acceleration induction unit: for responding to the acceleration value of car door;

Data receipt unit: for receiving pressure value and acceleration value, and be sent to data comparison judgment unit;

Data comparison judgment unit: whether be greater than pressure pre-set threshold value and acceleration pre-set threshold value respectively for multilevel iudge pressure value and acceleration value, and judge that whether the direction of car door acceleration value is consistent with closing of the door direction further;

Instruction output unit: for the multilevel iudge result according to data comparison judgment unit, determines whether send work order to instruction action performance element;

Instruction action performance element: for according to the work order received, perform power work by the work of presetting, control closing of the door.

As a preferred technical solution of the present invention: also comprise the second pressure sensitive unit, wherein, the second pressure sensitive unit is for responding to the pressure value of inner side that door inner shakes hands.

As a preferred technical solution of the present invention: described instruction action performance element is motor, motor is arranged between car door with corresponding door lock striker plate, and car door is that axle center is rotated relative to corresponding door lock striker plate under the effect of motor, with motor.

As a preferred technical solution of the present invention: described first pressure sensitive unit and the second pressure sensitive unit are WZP151A sheet temperature pick up.

As a preferred technical solution of the present invention: described acceleration induction unit is MMA7260 high sensitivity acceleration transducer.

A kind of intelligent automobile closing of the door control system of the present invention adopts above technical scheme compared with prior art, has following technique effect:

(1) the intelligent automobile closing of the door control system of the present invention's design, ECU is introduced for research of door design, and the data transmission combined between each ECU of design, adopt inductive mode, judgement is compared by the data sensed for pressure sensitive unit and acceleration induction unit, perception is closed the door action, and adopt instruction action performance element to realize shutoff operation according to default work execution power for car door, car door is closed according to a moderate speed, effectively prevent shock overweight between car door with corresponding door lock striker plate, greatly effectively achieve protection for car door, ensure that the application life of car door,

(2) in the intelligent automobile closing of the door control system that the present invention designs, not only devising the first pressure sensitive unit, for responding to the pressure value of car door external surface, realizing by the operation of the outer closed door automatically of car; Have also been devised the second pressure sensitive unit; for responding to the pressure value of inner side that door inner shakes hands; achieve by the operation of closed door automatic in car; the door-closing operation in car, outside car is made all to achieve the automatically controlled automatic closing process of induction type; under various situation of closing the door; achieve for car door and more comprehensively protect, ensure that the application life of car door to greatest extent.

Accompanying drawing explanation

Fig. 1 is the high-level schematic functional block diagram that the present invention designs a kind of intelligent automobile closing of the door control system.

Detailed description of the invention

Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.

As shown in Figure 1, the intelligent automobile closing of the door control system of the present invention's design, comprise the first pressure sensitive unit, the second pressure sensitive unit, acceleration induction unit, data receipt unit, data comparison judgment unit, preset data input block, instruction output unit and instruction action performance element, wherein

Preset data input block: for input pressure pre-set threshold value in data comparison judgment unit and acceleration pre-set threshold value, and preset work to the input of instruction action performance element and perform power;

First pressure sensitive unit: for responding to the pressure value of car door external surface;

Second pressure sensitive unit: for responding to the pressure value of inner side that door inner shakes hands;

Acceleration induction unit: for responding to the acceleration value of car door;

Data receipt unit: for receiving pressure value and acceleration value, and be sent to data comparison judgment unit;

Data comparison judgment unit: whether be greater than pressure pre-set threshold value and acceleration pre-set threshold value respectively for multilevel iudge pressure value and acceleration value, and judge that whether the direction of car door acceleration value is consistent with closing of the door direction further;

Instruction output unit: for the multilevel iudge result according to data comparison judgment unit, determines whether send work order to instruction action performance element;

Instruction action performance element: for according to the work order received, perform power work by the work of presetting, control closing of the door.

Based on the above intelligent automobile closing of the door control system designed in the middle of actual application, comprise by the application of the outer closed door automatically of car, specific implementation process is as follows:

By preset data input block to input pressure pre-set threshold value in data comparison judgment unit and acceleration pre-set threshold value, and preset work execution power by preset data input block to the input of instruction action performance element, first pressure sensitive unit and acceleration induction unit real-time working, respond to the pressure value of car door external surface and the acceleration value of car door respectively, and send to data comparison judgment unit through data receipt unit, whether the data comparison judgment unit first pressure value of car door external surface that receives of multilevel iudge and the acceleration value of car door is all greater than pressure pre-set threshold value and acceleration pre-set threshold value, if meet simultaneously, then judge that whether the direction of acceleration value is consistent with closing of the door direction further, according to above multilevel iudge process, multilevel iudge result is divided into two classes and compares judged result, first kind multilevel iudge result is that the pressure value of car door external surface and the acceleration value of car door are greater than pressure pre-set threshold value and acceleration pre-set threshold value all simultaneously, and the direction of acceleration value is consistent with closing of the door direction, Equations of The Second Kind multilevel iudge result is the pressure value of car door external surface and the acceleration value of car door is not be greater than pressure pre-set threshold value and acceleration pre-set threshold value simultaneously, or the direction of acceleration value and closing of the door direction inconsistent, then instruction output unit is according to the multilevel iudge result of data comparison judgment unit, determine whether send work order to instruction action performance element, wherein, if the multilevel iudge result of data comparison judgment unit is first kind multilevel iudge result, then instruction output unit sends work order to instruction action performance element, instruction action performance element, according to the work order received, performs power work by the work of presetting, and controls closing of the door, if the multilevel iudge result of data comparison judgment unit is Equations of The Second Kind multilevel iudge result, then instruction output unit is left intact.

Moreover, above technical scheme also can be realized by the application of closed door automatic in car by the second pressure sensitive unit, and specific implementation process is as follows:

By preset data input block to input pressure pre-set threshold value in data comparison judgment unit and acceleration pre-set threshold value, and preset work execution power by preset data input block to the input of instruction action performance element, second pressure sensitive unit and acceleration induction unit real-time working, pressure value inside respectively induction door inner being shaken hands and the acceleration value of car door, and send to data comparison judgment unit through data receipt unit, whether the pressure value inside the data comparison judgment unit door inner that first multilevel iudge receives is shaken hands and the acceleration value of car door are all greater than pressure pre-set threshold value and acceleration pre-set threshold value, if meet simultaneously, then judge that whether the direction of acceleration value is consistent with closing of the door direction further, according to above multilevel iudge process, multilevel iudge result is divided into two classes and compares judged result, first kind multilevel iudge result is that door inner the is shaken hands pressure value of inner side and the acceleration value of car door is greater than pressure pre-set threshold value and acceleration pre-set threshold value all simultaneously, and the direction of acceleration value is consistent with closing of the door direction, Equations of The Second Kind multilevel iudge result is door inner the is shaken hands pressure value of inner side and the acceleration value of car door is not be greater than pressure pre-set threshold value and acceleration pre-set threshold value simultaneously, or the direction of acceleration value and closing of the door direction inconsistent, then instruction output unit is according to the multilevel iudge result of data comparison judgment unit, determine whether send work order to instruction action performance element, wherein, if the multilevel iudge result of data comparison judgment unit is first kind multilevel iudge result, then instruction output unit sends work order to instruction action performance element, instruction action performance element, according to the work order received, performs power work by the work of presetting, and controls closing of the door, if the multilevel iudge result of data comparison judgment unit is Equations of The Second Kind multilevel iudge result, then instruction output unit is left intact.

The intelligent automobile closing of the door control system of the present invention's design, ECU is introduced for research of door design, and the data transmission combined between each ECU of design, adopt inductive mode, judgement is compared by the data sensed for pressure sensitive unit and acceleration induction unit, perception is closed the door action, and adopt instruction action performance element to realize shutoff operation according to default work execution power for car door, car door is closed according to a moderate speed, effectively prevent shock overweight between car door with corresponding door lock striker plate; Devising the first pressure sensitive unit except above-mentioned, for responding to the pressure value of car door external surface, realizing by the operation of the outer closed door automatically of car; Have also been devised the second pressure sensitive unit; for responding to the pressure value of inner side that door inner shakes hands; achieve by the operation of closed door automatic in car; the door-closing operation in car, outside car is made all to achieve the automatically controlled automatic closing process of induction type; under various situation of closing the door; achieve for car door and more comprehensively protect, ensure that the application life of car door to greatest extent.

The intelligent automobile closing of the door control system more than designed is in the middle of actual application, described instruction action performance element design adopts motor, motor is arranged between car door with corresponding door lock striker plate, and car door is that axle center is rotated relative to corresponding door lock striker plate under the effect of motor, with motor; Described first pressure sensitive unit and the second pressure sensitive unit all design and adopt WZP151A sheet temperature pick up; Described acceleration induction Unit Design adopts MMA7260 high sensitivity acceleration transducer.

By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.

Claims (5)

1. an intelligent automobile closing of the door control system, it is characterized in that: comprise the first pressure sensitive unit, acceleration induction unit, data receipt unit, data comparison judgment unit, preset data input block, instruction output unit and instruction action performance element, wherein:
Preset data input block: for input pressure pre-set threshold value in data comparison judgment unit and acceleration pre-set threshold value, and preset work to the input of instruction action performance element and perform power;
First pressure sensitive unit: for responding to the pressure value of car door external surface;
Acceleration induction unit: for responding to the acceleration value of car door;
Data receipt unit: for receiving pressure value and acceleration value, and be sent to data comparison judgment unit;
Data comparison judgment unit: whether be greater than pressure pre-set threshold value and acceleration pre-set threshold value respectively for multilevel iudge pressure value and acceleration value, and judge that whether the direction of car door acceleration value is consistent with closing of the door direction further, and then show that two classes compare judged result, wherein, first kind multilevel iudge result is that door inner the is shaken hands pressure value of inner side and the acceleration value of car door is greater than pressure pre-set threshold value and acceleration pre-set threshold value all simultaneously, and the direction of acceleration value is consistent with closing of the door direction; Equations of The Second Kind multilevel iudge result is door inner the is shaken hands pressure value of inner side and the acceleration value of car door is not be greater than pressure pre-set threshold value and acceleration pre-set threshold value simultaneously, or the direction of acceleration value and closing of the door direction inconsistent;
Instruction output unit: compare judged result for two classes according to data comparison judgment unit, determine whether send work order to instruction action performance element, wherein, if the multilevel iudge result of data comparison judgment unit is first kind multilevel iudge result, then instruction output unit sends work order to instruction action performance element, instruction action performance element, according to the work order received, performs power work by the work of presetting, and controls closing of the door; If the multilevel iudge result of data comparison judgment unit is Equations of The Second Kind multilevel iudge result, then instruction output unit is left intact;
Instruction action performance element: for according to the work order received, perform power work by the work of presetting, control closing of the door.
2. a kind of intelligent automobile closing of the door control system according to claim 1, is characterized in that: also comprise the second pressure sensitive unit, and wherein, the second pressure sensitive unit is for responding to the pressure value of inner side that door inner shakes hands.
3. a kind of intelligent automobile closing of the door control system according to claim 1 or 2, it is characterized in that: described instruction action performance element is motor, motor is arranged between car door with corresponding door lock striker plate, and car door is that axle center is rotated relative to corresponding door lock striker plate under the effect of motor, with motor.
4. a kind of intelligent automobile closing of the door control system according to claim 2, is characterized in that: described first pressure sensitive unit and the second pressure sensitive unit are WZP151A sheet temperature pick up.
5. a kind of intelligent automobile closing of the door control system according to claim 2, is characterized in that: described acceleration induction unit is MMA7260 high sensitivity acceleration transducer.
CN201410569254.5A 2014-10-23 2014-10-23 A kind of intelligent automobile closing of the door control system CN104328979B (en)

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Publication number Priority date Publication date Assignee Title
CN104908676A (en) * 2015-06-23 2015-09-16 北京北方车辆集团有限公司 Anti-collision sensing type door and window opening and closing device
CN106499295B (en) * 2016-10-28 2019-03-19 江苏金坛绿能新能源科技有限公司 It is a kind of for controlling the control device of vehicle shutdown sound quality

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DE102006019521A1 (en) * 2006-04-27 2007-10-31 Robert Bosch Gmbh Air pressure sensor monitoring circuit for vehicle, has control device connected over input lines with air pressure sensors, which are fit in vehicle doors, where sensors are provided with energy to maintain operation of sensors
CN101084355A (en) * 2004-04-22 2007-12-05 胡夫休尔斯贝克及福尔斯特公司 Device for actuating an electrical or mechanical closure mechanism on a vehicle door and/or shutter
CN101379262A (en) * 2005-12-21 2009-03-04 博泽(科堡)汽车零件有限公司 Method and device for controlling the closing movement of a chassis component for vehicles
DE102008003643A1 (en) * 2008-01-09 2009-07-16 GM Global Technology Operations, Inc., Detroit Motor vehicle e.g. passenger car, has sensor for outputting sensor signal when vehicle door i.e. side door, is slammed, and mechanical blocking units activated by sensor signal, where blocking units prevent complete closing of side door
BRPI1000233A2 (en) * 2010-01-27 2011-09-20 Paulo David Camargo Marchini equipment that reduces the effort to open vehicle doors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101084355A (en) * 2004-04-22 2007-12-05 胡夫休尔斯贝克及福尔斯特公司 Device for actuating an electrical or mechanical closure mechanism on a vehicle door and/or shutter
CN101379262A (en) * 2005-12-21 2009-03-04 博泽(科堡)汽车零件有限公司 Method and device for controlling the closing movement of a chassis component for vehicles
DE102006019521A1 (en) * 2006-04-27 2007-10-31 Robert Bosch Gmbh Air pressure sensor monitoring circuit for vehicle, has control device connected over input lines with air pressure sensors, which are fit in vehicle doors, where sensors are provided with energy to maintain operation of sensors
DE102008003643A1 (en) * 2008-01-09 2009-07-16 GM Global Technology Operations, Inc., Detroit Motor vehicle e.g. passenger car, has sensor for outputting sensor signal when vehicle door i.e. side door, is slammed, and mechanical blocking units activated by sensor signal, where blocking units prevent complete closing of side door
BRPI1000233A2 (en) * 2010-01-27 2011-09-20 Paulo David Camargo Marchini equipment that reduces the effort to open vehicle doors

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