CN102343862B - Prompting system for articles in trunk of taxicab and control method thereof - Google Patents
Prompting system for articles in trunk of taxicab and control method thereof Download PDFInfo
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- CN102343862B CN102343862B CN 201110201728 CN201110201728A CN102343862B CN 102343862 B CN102343862 B CN 102343862B CN 201110201728 CN201110201728 CN 201110201728 CN 201110201728 A CN201110201728 A CN 201110201728A CN 102343862 B CN102343862 B CN 102343862B
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Abstract
The invention relates to a prompting system for articles in a trunk of a taxicab and a control method thereof; the promoting system is used for reminding passengers to prevent the articles from being left in the taxi and comprises an instrument control unit; the promoting system also comprises a weighting sensor, a luggage monitoring unit and a prompting device, wherein the weighting sensor is used for detecting the weight of the trunk, the luggage monitoring unit judges whether the luggage exists in the trunk according to the variation of weight detected by the weighting sensor; the prompting device is used for reminding drivers and passengers of the luggage in the trunk; the luggage monitoring unit is connected with the instrument control unit; the weighting sensor is connected with the luggage monitoring unit; and the prompting device is connected with a meter control unit. The invention provides the prompting system for articles in the trunk of the taxicab and the control method thereof, wherein the prompting system has a detecting function, can give out pertinence prompts according to detecting results and solves the problem that the traditional prompting system gives out prompts without pertinence.
Description
Technical field
The present invention relates to vehicle electric field, in particular, the invention relates to reminding passengers and avoid article are lost in a kind of prompting system for articles in trunk of taxicab and control method thereof on the taxicar.
Background technology
Along with the development of vehicle electronics, the hommization setting more and more becomes the direction of modern automobile development.Often take taxicar in real life when getting off, luggage is forgotten at boot, this not only can make on the passenger mentality worries very much, also can take a lot of time and efforts of taxi driver and go to seek the owner of lost property.If therefore the passenger has luggage to be placed on boot, when passenger getting off car, can in time send alerting signal, just can avoid the passenger that luggage is forgotten in boot.
Patent Office of the People's Republic of China has announced a CN2349068Y document on November 17th, 1999, name is called alarm device for taxi passenger, and this annunciator mainly is comprised of main prompting device and aid prompting screen etc.Main prompting device comprises gets on or off the bus voice warning circuit Y1 and Y2, prompting screen ZP1, ZP2 and sudden strain of a muscle control circuit SK1, emergent alarm lamp ZD4 and dodges control circuit SK2, and control circuit.Voice warning circuit Y1, Y2 are that the suggestion voice of will getting on or off the bus is respectively recorded and is solidificated in the storage chip of general voice warning circuit and consists of.The shortcoming of this annunciator is that no matter whether the passenger has luggage to place onboard, annunciator all can be reported to the police, and does not namely have specific aim.Because be customary the warning, driver and passenger can benumb, period of service is of a specified duration, and people also just are accustomed to, and do not have real prompting alarm function.
Summary of the invention
The invention provides a kind of prompting system for articles in trunk of taxicab and control method thereof that has measuring ability, can point out targetedly according to testing result, problem targetedly not when having solved existing prompt system and pointing out.
Solve a kind of technical scheme of above technical matters: a kind of prompting system for articles in trunk of taxicab, taxicar is provided with fee register, and this prompt system comprises the instrument control unit, also comprises the LOAD CELLS that is installed in the boot, for detection of boot weight; The luggage monitoring unit judges according to the changes in weight that LOAD CELLS detects whether boot has luggage; Suggestion device is used for reminding driver and passenger's boot to also have luggage; Described luggage monitoring unit links to each other with described instrument control unit, and described LOAD CELLS links to each other with the luggage monitoring unit, and described suggestion device links to each other with the instrument control unit, and described luggage monitoring unit also connects described fee register.The passenger is placed on the luggage in the compartment, comprises that passenger and driver can both see, not too can forget; Be placed on the luggage of boot because the driver can't see, if the passenger forget, the driver also is difficult to realize, causes luggage to lose; At boot LOAD CELLS is installed, when the passenger has luggage to be placed on boot, LOAD CELLS is delivered to the luggage monitoring unit with the signal that detects, the luggage monitoring unit judges according to the signal intensity of LOAD CELLS whether boot has passenger baggage, there is passenger baggage then this signal to be delivered to the instrument control unit such as boot, when passenger getting off car, whether the instrument control unit has passenger baggage to determine whether send warning or cue by suggestion device according to boot; Because it is pointed to report to the police, can effectively play the work of reminding and report to the police.When the passenger arrives at the destination, the driver will dig fee register and stop valuation, and the luggage monitoring unit is connected fee register, and the instrument control unit just can know whether the passenger arrives at the destination; In case the driver digs fee register, the instrument control unit is just reported to the police according to the signal of luggage monitoring unit or is pointed out, and makes warning and points out more promptly and accurately.
As preferably, suggestion device comprises buzzer phone.Buzzer phone is the most frequently used alarm element, has that cost is low, easy for installation, an alerting signal advantage clearly.
As preferably, suggestion device comprises indicator lamp.Indicator lamp also is the most frequently used alarm element, has advantages of that volume is little, cost is low.
As preferably, suggestion device comprises buzzer phone and indicator lamp.Buzzer phone and indicator lamp also can use simultaneously, to strengthen prompting and warning effect.
As preferably, the luggage monitoring unit also connects a reset button.Owing in boot, may be placed with driver's article, in order to make warning or prompting more targeted, also be provided with reset button at the luggage monitoring unit, when going out car, the driver presses reset button, the load cell signal of boot is made zero, when the passenger was placed on boot with luggage, the luggage monitoring unit just can be judged the state that boot has passenger baggage exactly, made warning or prompting more targeted.
As preferably, the luggage monitoring unit links to each other with the instrument control unit by the CAN bus.Utilize the existing CAN bus of vehicle, can reduce system cost.
As preferably, the present invention includes detector switch, be used for the open and-shut mode of passenger door is fed back to described luggage monitoring unit.Solution is in the process of the actual trip of calling a taxi, have many people to go with to call a taxi together that identical destination, departure place is not identical, different destinations, departure place are identical, departure place and destination be all in the different situation, and fee register is got on the bus from this batch passenger first man and is begun valuation to last people rear valuation that just can stop of getting off, therefore the problem that can not detect during the servant midway.Be specially by detecting opening and detect the switch situation of car door and judge in conjunction with the luggage situation that LOAD CELLS detects whether the passenger who gets on or off the bus forgets to withdraw baggage midway.
As preferably, the present invention includes described LOAD CELLS is installed in erecting device in the case of taxicar rear portion, described erecting device comprises the driver train that Pneumatic extension bar, mobile Pneumatic extension bar are used and is used for the valve of the turnover gas of control Pneumatic extension bar.LOAD CELLS is installed on the Pneumatic extension bar during use, move the position of Pneumatic extension bar in boot by driver train, alignd from different personnel's luggage in the position of different LOAD CELLS, then enter in the Pneumatic extension bar by valve control gas, the Pneumatic extension bar elongation then LOAD CELLS on it can detect the existence of luggage, then can't detect the existence of luggage when the Pneumatic extension bar is in contraction state.By the design and installation device, realize the change of LOAD CELLS position, when the luggage that carries as different personnel varies in size, can make align easily different personnel's luggage of different LOAD CELLS, therefore commonality, alerting ability are good.
As preferably, but described Pneumatic extension bar comprises the body of rod of the relative sliding that more piece is sheathed and be sealed connected together.During use, by gas is blown in the body of rod, the mode that a pole body is stretched out in another pole body realizes that the length of Pneumatic extension bar changes, be designed to more piece, length is longer in the time of making elongation, during contraction, length is shorter, take up room little, action radius is large, does not affect the access of luggage.
As preferably, described driver train comprises screw mandrel and the screw collar that matches with screw mandrel, described screw collar and described Pneumatic extension bar Joint, described screw mandrel and taxi trunk Joint.During use, screw mandrel is fixed on the boot, drives screw collar by screw mandrel mobile at screw mandrel, and screw collar drives the Pneumatic extension bar and moves, screw rod transmission, and stationarity is good, and noise is little, and is safe and reliable.
As preferably, described valve comprises the overcoat of the both ends open that an end is connected with described Pneumatic extension bar, be sealedly connected on the switchable nonreturn valve core in the overcoat and be used for commutation handle that nonreturn valve core is commutated in overcoat, described nonreturn valve core comprises valve seat and the valve pocket that is sealedly connected on the valve seat, described valve seat is provided with an inlet hole that port is connected with overcoat, described valve pocket is provided with portalling of another port that can be communicated with described inlet hole and described overcoat, is provided with in the described valve pocket be used to sealing the movable spool that described inlet hole uses and being used for making movable spool to be enclosed in spring on the described inlet hole.In the time will making the elongation of Pneumatic extension bar, regulate the direction of nonreturn valve core in overcoat by the commutation handle, nonreturn valve core is opened towards Pneumatic extension bar place end, this moment, gas can be in nonreturn valve core enters the Pneumatic extension bar, and the gas in the Pneumatic extension bar can not flow out, make the Pneumatic extension bar remain on the state of stretching out, in the time will shrinking the Pneumatic extension bar, nonreturn valve core is commutated, push the Pneumatic extension bar this moment can make gas discharge through valve, the Pneumatic extension bar shrinks, but gas can in valve enters the Pneumatic extension bar, can not produce misoperation.
The control method of another technical scheme of the present invention is: the first step: whether luggage monitoring unit detection fee register starts namely begins valuation; If be not activated then proceed the first step, and if started would mean personnel into the car and car door also shut and enter second step;
Second step: the luggage amount of the current time that luggage monitoring unit LOAD CELLS detects is set to history value;
The 3rd step: the luggage monitoring unit judges according to the input of detector switch whether passenger door is opening; Then continue to carry out for the 3rd step if not opening, mean that if it is someone gets on or off the bus and entered for the 4th step;
The 4th step: whether the history value of the luggage monitoring unit amount of checking luggage is zero; If be that passengers inside the car zero then before meaning do not carry luggage and entered for the 11 step, if passengers inside the car non-vanishing then before meaning carry luggage and entered for the 5th step;
The 5th step: time meter begins timing;
The 6th step: the luggage monitoring unit judges whether the luggage in the boot variation occured; If occured to change then withdraw baggage action and entered for the 7th step of boot was opened in expression; If variation did not occur, boot was not opened in expression namely not to be had the action of withdrawing baggage and entered for the 9th step;
The 7th step: time meter stops timing and zero clearing;
The 8th step: whether the luggage monitoring unit detects fee register stops; If stop then representing that this batch passenger all gets off, so far then this time monitor procedure finishes, and if do not stop would representing this batch passenger have or not get off and entered for the 11 step;
The 9th step: the luggage monitoring unit is judged time meter, and whether timing is to setting duration; If to setting duration then represent that the passenger may forget to withdraw baggage and entered for the tenth step, if not to the setting duration then entered for the 6th step;
The tenth step: the information that the luggage monitoring unit is forgotten the passenger to withdraw baggage feeds back to the instrument control unit, and instrument control unit control suggestion device is pointed out and entered for the 7th step;
The 11 step: the luggage monitoring unit judges according to the input of detector switch whether passenger door is all shut; If all shut then represent up and down personnel's release and enter second step of this time, if all do not shut then continues the 11 step of execution.If all passengers' luggage shares LOAD CELLS and detects, then " the luggage amount " in the second step refers to the meaning of the weight of luggage, in this kind situation in the 6th step " whether luggage variation occured " refer to whether the weight of luggage the meaning that changes occured; If different passengers' luggage detects with different LOAD CELLS, then " the luggage amount " in the second step refers to that what LOAD CELLS detect the meaning of luggage, there is not LOAD CELLS to detect luggage, represent that then the luggage amount is zero, the existence that has several LOAD CELLS to detect luggage represents that then the luggage amount is several, so the time the 6th the step in " whether the luggage amount variation occured " refer to the meaning that the quantity of luggage amount changes; This control method only has the people who formerly gets on the bus may luggage be arranged and has not detected and pick and place the luggage action and the time just can remind, if the people who gets on the bus does not first have luggage or although luggage is arranged but the action of luggage occured to pick and place during getting on or off the bus then does not remind, therefore prompting is more targeted, and reminds more promptly and accurately.The control method of this programme judges whether that by the open and-shut mode of passenger door someone gets off, begin valuation by fee register and judge whether luggage is placed complete and vehicle begins to travel, valuate to judge by the end of fee register whether this batch passenger all gets off, meet the actual condition of service of taxicar.If gone up again the people in the time of the servant, and the luggage amount of taking out is when equating with the luggage amount of putting into, although luggage amount and history value are equal, still upper lower people during this period of time in, variation still occured in the luggage amount, therefore can not send warning, it is reasonable to control.
The present invention has following advantage, LOAD CELLS is set in boot, only have the passenger of working as to place luggage at boot, suggestion device is just pointed out targetedly when passenger getting off car or is reported to the police, make warning really play reminding effect, reduced the passenger luggage has been forgotten possibility at boot, in preferred version, increase detector switch and come inspection vehicle door switch action situation, when getting off when different when there being many people to go in group, the passenger that also can get off halfway reminds when leaving behind luggage, thus intelligent high, more perfect function.
Description of drawings
Fig. 1 is the system chart of the embodiment of the invention one;
Fig. 2 is the schematic diagram of the embodiment of the invention two;
Fig. 3 is the perspective view of the erecting device in the embodiments of the invention two;
Fig. 4 is the schematic diagram of the Pneumatic extension bar in the embodiments of the invention two;
Fig. 5 is the schematic diagram of the valve in the embodiments of the invention two;
Fig. 6 is the schematic rear view of the LOAD CELLS of embodiment two when being installed in the boot by erecting device;
Fig. 7 is the control flow chart of the embodiment of the invention two and embodiment three;
Fig. 8 is the schematic rear view of the LOAD CELLS of the embodiment of the invention three when being installed in the boot by erecting device.
Among the figure: instrument control unit 1, luggage monitoring unit 2, buzzer phone 2, indicator lamp 4, LOAD CELLS 5, fee register 6, CAN bus 7, suggestion device 8, reset button 9, underframe 12, detector switch 13, speech chip 14, car 16, carriage 17, erecting device 18, boot 19, passenger door 20, Pneumatic extension bar 21, driver train 22, valve 23, screw mandrel 24, screw collar 25, connecting arm 26, pore 27, the body of rod 28, right inside flange 29, flanging 30, left inside flange 31, seal ring 32 imports and exports 33, overcoat 34, nonreturn valve core 35, commutation handle 36, valve seat 37, valve pocket 38, inlet hole 39 portals 40, movable spool 41, spring 42, connecting thread 43, groove 44, bearing circle 45.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Embodiment one, referring to Fig. 1, comprise luggage monitoring unit 2, instrument control unit 1, LOAD CELLS 5, fee register 6, suggestion device 8, reset button 9, luggage monitoring unit 2 is connected by CAN bus 7 with instrument control unit 1, suggestion device 8 comprises buzzer phone 3 and indicator lamp 4, buzzer phone 3 and indicator lamp 4 all link to each other with instrument control unit 1, and LOAD CELLS 5, fee register 6 and reset button 9 link to each other with luggage monitoring unit 2.
When the driver goes out car, press reset button 9, luggage monitoring unit 2 makes zero the detection signal of LOAD CELLS 5, if the passenger is placed on boot with luggage, it is that passenger baggage is arranged in the boot that luggage monitoring unit 2 detects boot weight non-vanishing by LOAD CELLS 5, and luggage monitoring unit 2 has the signal of passenger baggage to send to instrument control unit 1 boot; The driver puts down fee register 6 and begins valuation, when the passenger arrives at the destination, the driver digs fee register 6, luggage monitoring unit 2 sends to instrument control unit 1 with the stroke end signal, whether instrument control unit 1 basis has has the signal control of passenger baggage suggestion device 8 whether to send cue in the boot, the signal that passenger baggage is arranged if any boot, then buzzer phone 3 pipes, and also indicator lamp 4 is glittering, and the driver picks up one's luggage according to the cue signal passenger that suggestion device 8 sends.
Embodiment two, referring to Fig. 2, a kind of prompting system for articles in trunk of taxicab, comprise the instrument control unit 1 that is electrically connected with luggage monitoring unit 2,4 LOAD CELLS 5,3 detector switches 13 and fee register 6, be electrically connected with suggestion device 8 on the instrument control unit 1, suggestion device 8 comprises speech chip 14, the sound that speech chip 14 sends is " whether forgeing luggage at boot ", 4 LOAD CELLS 5 are installed in the boot 19 of car 16 by four erecting devices 18 respectively, detector switch 13 is installed in respectively on the three fan passenger dooies 20, and detector switch 13 is for detection of the switch situation of passenger door 20.
Referring to Fig. 3, erecting device 18 comprises Pneumatic extension bar 21, driver train 22 and valve 23, driver train 22 comprises screw mandrel 24 and the screw collar 25 that matches with screw mandrel 24, screw collar 25 by connecting arm 26 and Pneumatic extension bar 21 Joints together, connecting arm 26 is provided with the pore 27 that is connected with Pneumatic extension bar 21 inside, one end of valve 23 links together by pipe and pore 27 during use, and the other end of valve 23 is connected with source of the gas.
Referring to Fig. 4, Pneumatic extension bar 21 is set-located by five pole bodies 28 and consists of, the body of rod 28 is hollow stem, from the right part of bottom four bodies of rod that namely left end begins the figure, all be provided with right inside flange 29, the left part of four bodies of rod that namely right-hand member begins the figure from the top is provided with flanging 30, the left part of three bodies of rod in the middle of being positioned at is provided with left inside flange 31, cooperation by right inside flange 29 and flanging 30 prevents from outwards throwing off between the body of rod, left part by left inside flange 31 and the body of rod incompatible body of rod that prevents that matches is inwardly thrown off, be provided with seal ring 32 between the adjacent body of rod, the acting as to make between the continuous body of rod of seal ring 32 is sealed connected together, the side of outermost that root body of rod is provided with imports and exports 33, importing and exporting 33 is connected with the pore 27 among Fig. 3, LOAD CELLS 5 is installed on the top of inner most that root body of rod, when 33 interior when gas is blown into from importing and exporting, and 21 elongations of Pneumatic extension bar, during the subtend extruding, Pneumatic extension bar 21 shrinks.
Referring to Fig. 5, valve 23 comprises overcoat 34, be sealedly connected on switchable nonreturn valve core 35 and commutation handle 36 in the overcoat 34, nonreturn valve core 35 comprises valve seat 37 and the valve pocket 38 that is sealedly connected on the valve seat, be with hole 39 on the valve seat 37, valve pocket 38 be provided be connected with inlet hole 39 portal 40, be provided with movable spool 41 in the valve pocket 38 and be used for making movable spool 41 to be enclosed in spring 42 on the inlet hole 39, the inside, two ends of overcoat 34 all is provided with connecting thread 43, connecting thread 43 is for overcoat 34 is connected with other parts, when the force value of the fluid in the inlet hole 39 than portalling fluid pressure value in 40 to the right greatly to spring 42 can be pushed open the time, spring 42 shrinks, movable spool 41 is thrown off from inlet hole 39, fluid can flow to right-hand member but can not flow to left end from the right-hand member of overcoat 34 through the left end of overcoat 34, when rotating nonreturn valve core 35 by commutation handle 36, make nonreturn valve core 35 when overcoat 34 interior rotations 180 are spent, then fluid can only flow to left end through the right-hand member of overcoat 34 and can not flow to from the left end of overcoat 34 right-hand member;
Arrive Fig. 5 referring to Fig. 3, in the time will making 21 elongation of Pneumatic extension bar, change the opening direction of valve 23 by commutation handle 36, make gas and import and export 33 through valve 23, pore 27 and enter into Pneumatic extension bar 21 interior getting final product, when Pneumatic extension bar 21 is shunk, change the opening direction of valve 23 by commutation handle 36, make gas enter Pneumatic extension bar 21 through valve 23, the top of extruding Pneumatic extension bar 21 is shunk Pneumatic extension bar 21 and is got final product.
Referring to Fig. 6, on the bottom of boot 19 and bottom, all be provided with groove 44, two inside that are installed in the groove 44 that is positioned at the boot bottom by erecting device 18 in four LOAD CELLS 5, other two groove 44 inside that are installed in the top that is positioned at boot 19 by erecting device 18, when screw mandrel 24 rotates, screw collar 25 parallel motions, drive Pneumatic extension bar 21 parallel motions, LOAD CELLS 5 parallel motions, make each luggage detecting sensor respectively to homogeneous individual member's luggage, and make LOAD CELLS 5 be crimped onto luggage by the elongation of expansion link 21, be crimped onto and just can detect the existence of luggage and inform that the luggage monitoring unit has a luggage afterwards, otherwise expression does not have luggage, just reinstate several LOAD CELLS 5 therefore have several individuals to carry luggage in using, there are what luggage detecting sensors to inform that the luggage monitoring unit has luggage to represent then how many luggage amounts has, also namely there are what passengers to carry luggage, because common taxicar can only the carrying four-player, therefore be designed in the present embodiment with four LOAD CELLS 5, during if not the carrying four-player, then get final product according to the corresponding quantity of adjusting LOAD CELLS of the quantity of energy carrying, in the present embodiment LOAD CELLS 5 is installed separately in the bottom of boot 19 and the beneficial effect at top and is: when personnel many, when a personnel's luggage all was stacked in another personnel's the top of luggage, the luggage that is positioned at the upper strata also can be detected easily.
Embodiment three, referring to Fig. 8, with the difference of embodiment two be, LOAD CELLS 5 only has one, and erecting device 18 comprises a underframe 12 and a carriage 17, and underframe 12 is connected with boot 19, carriage 17 is supported on the underframe 12 by LOAD CELLS 5, luggage is placed on the carriage 17 during use, and the luggage amount refers to the weight of luggage, and whether whether the luggage amount changes the weight that refers to luggage changes.
Referring to Fig. 7, the control method of the embodiment of the invention two and embodiment three is:
The first step: whether luggage monitoring unit detection fee register starts namely begins valuation; If be not activated then proceed the first step, and if started would mean personnel into the car and car door also shut and enter second step;
Second step: the luggage amount of the current time that luggage monitoring unit LOAD CELLS detects is set to history value;
The 3rd step: the luggage monitoring unit judges according to the input of detector switch whether passenger door is opening; Then continue to carry out for the 3rd step if not opening, mean that if it is someone gets on or off the bus and entered for the 4th step;
The 4th step: whether the history value of the luggage monitoring unit amount of checking luggage is zero; If be that passengers inside the car zero then before meaning do not carry luggage and entered for the 11 step, if passengers inside the car non-vanishing then before meaning carry luggage and entered for the 5th step;
The 5th step: time meter begins timing;
The 6th step: the luggage monitoring unit judges whether the luggage in the boot variation occured; If occured to change then withdraw baggage action and entered for the 7th step of boot was opened in expression; If variation did not occur, boot was not opened in expression namely not to be had the action of withdrawing baggage and entered for the 9th step;
The 7th step: time meter stops timing and zero clearing;
The 8th step: whether the luggage monitoring unit detects fee register stops; If stop then representing that this batch passenger all gets off, so far then this time monitor procedure finishes, and if do not stop would representing this batch passenger have or not get off and entered for the 11 step;
The 9th step: the luggage monitoring unit is judged time meter, and whether timing is to setting duration; If to setting duration then represent that the passenger may forget to withdraw baggage and entered for the tenth step, if not to the setting duration then entered for the 6th step;
The tenth step: the information that the luggage monitoring unit is forgotten the passenger to withdraw baggage feeds back to the instrument control unit, and instrument control unit control suggestion device is pointed out and entered for the 7th step;
The 11 step: the luggage monitoring unit judges according to the input of detector switch whether passenger door is all shut; If all shut then represent up and down personnel's release and enter second step of this time, if all do not shut then continues the 11 step of execution.
Claims (10)
1. prompting system for articles in trunk of taxicab, taxicar is provided with fee register, this prompt system comprises instrument control unit and suggestion device, suggestion device is used for reminding driver and passenger's boot to also have luggage, it is characterized in that: also comprise the LOAD CELLS that is installed in the boot, for detection of boot weight; The luggage monitoring unit judges according to the changes in weight that LOAD CELLS detects whether boot has luggage; Described luggage monitoring unit links to each other with described instrument control unit, and described LOAD CELLS links to each other with the luggage monitoring unit, and described suggestion device links to each other with the instrument control unit, and described luggage monitoring unit also connects described fee register.
2. prompting system for articles in trunk of taxicab according to claim 1, it is characterized in that: described suggestion device comprises buzzer phone.
3. prompting system for articles in trunk of taxicab according to claim 1 and 2, it is characterized in that: described suggestion device comprises indicator lamp.
4. prompting system for articles in trunk of taxicab according to claim 1 and 2, it is characterized in that: described luggage monitoring unit also connects a reset button.
5. prompting system for articles in trunk of taxicab according to claim 1 is characterized in that, also comprises detector switch, is used for the open and-shut mode of passenger door is fed back to described luggage monitoring unit.
6. prompting system for articles in trunk of taxicab according to claim 5, it is characterized in that: comprise described LOAD CELLS is installed in erecting device in the case of taxicar rear portion, described erecting device comprises the driver train that Pneumatic extension bar, mobile Pneumatic extension bar are used and is used for the valve of the turnover gas of control Pneumatic extension bar.
7. prompting system for articles in trunk of taxicab according to claim 6 is characterized in that: but described Pneumatic extension bar comprises the body of rod of the relative sliding that more piece is sheathed and be sealed connected together.
8. according to claim 6 or 7 described prompting system for articles in trunk of taxicabs, it is characterized in that: described driver train comprises screw mandrel and the screw collar that matches with screw mandrel, described screw collar and described Pneumatic extension bar Joint, described screw mandrel and taxi trunk Joint.
9. according to claim 6 or 7 described prompting system for articles in trunk of taxicabs, it is characterized in that: described valve comprises the overcoat of the both ends open that an end is connected with described Pneumatic extension bar, be sealedly connected on the switchable nonreturn valve core in the overcoat and be used for commutation handle that nonreturn valve core is commutated in overcoat, described nonreturn valve core comprises valve seat and the valve pocket that is sealedly connected on the valve seat, described valve seat is provided with an inlet hole that port is connected with overcoat, described valve pocket is provided with portalling of another port that can be communicated with described inlet hole and described overcoat, is provided with in the described valve pocket be used to sealing the movable spool that described inlet hole uses and being used for making movable spool to be enclosed in spring on the described inlet hole.
10. the control method of prompting system for articles in trunk of taxicab as claimed in claim 1 is characterized in that:
The first step: whether luggage monitoring unit detection fee register starts namely begins valuation; If be not activated then proceed the first step, and if started would mean personnel into the car and car door also shut and enter second step;
Second step: the luggage amount of the current time that luggage monitoring unit LOAD CELLS detects is set to history value;
The 3rd step: the luggage monitoring unit judges according to the input of detector switch whether passenger door is opening; Then continue to carry out for the 3rd step if not opening, mean that if it is someone gets on or off the bus and entered for the 4th step;
The 4th step: whether the history value of the luggage monitoring unit amount of checking luggage is zero; If be that passengers inside the car zero then before meaning do not carry luggage and entered for the 11 step, if passengers inside the car non-vanishing then before meaning carry luggage and entered for the 5th step;
The 5th step: time meter begins timing;
The 6th step: the luggage monitoring unit judges whether the luggage in the boot variation occured; If occured to change then withdraw baggage action and entered for the 7th step of boot was opened in expression; If variation did not occur, boot was not opened in expression namely not to be had the action of withdrawing baggage and entered for the 9th step;
The 7th step: time meter stops timing and zero clearing;
The 8th step: whether the luggage monitoring unit detects fee register stops; If stop then representing that this batch passenger all gets off, so far then this time monitor procedure finishes, and if do not stop would representing this batch passenger have or not get off and entered for the 11 step;
The 9th step: the luggage monitoring unit is judged time meter, and whether timing is to setting duration; If to setting duration then represent that the passenger may forget to withdraw baggage and entered for the tenth step, if not to the setting duration then entered for the 6th step;
The tenth step: the information that the luggage monitoring unit is forgotten the passenger to withdraw baggage feeds back to the instrument control unit, and instrument control unit control suggestion device is pointed out and entered for the 7th step;
The 11 step: the luggage monitoring unit judges according to the input of detector switch whether passenger door is all shut; If all shut then represent up and down personnel's release and enter second step of this time, if all do not shut then continues the 11 step of execution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110201728 CN102343862B (en) | 2010-08-24 | 2011-07-19 | Prompting system for articles in trunk of taxicab and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010261339.9 | 2010-08-24 | ||
| CN201010261339 | 2010-08-24 | ||
| CN 201110201728 CN102343862B (en) | 2010-08-24 | 2011-07-19 | Prompting system for articles in trunk of taxicab and control method thereof |
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| CN102343862A CN102343862A (en) | 2012-02-08 |
| CN102343862B true CN102343862B (en) | 2013-04-10 |
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| CN 201110201728 Active CN102343862B (en) | 2010-08-24 | 2011-07-19 | Prompting system for articles in trunk of taxicab and control method thereof |
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|---|---|---|---|---|
| CN104900018A (en) * | 2014-03-09 | 2015-09-09 | 长沙商贸旅游职业技术学院 | Device for preventing passengers from leaving luggage behind on taxi |
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