CN101893893B - Self-propelled conveying system using at least one of an electric double layer capacitor and a secondary battery as a power supply - Google Patents
Self-propelled conveying system using at least one of an electric double layer capacitor and a secondary battery as a power supply Download PDFInfo
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- CN101893893B CN101893893B CN201010183201.1A CN201010183201A CN101893893B CN 101893893 B CN101893893 B CN 101893893B CN 201010183201 A CN201010183201 A CN 201010183201A CN 101893893 B CN101893893 B CN 101893893B
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- Y02T10/7022—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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Abstract
The present invention provides a self-propelled conveying system using at least one of an electric double layer capacitor and a secondary battery as a power supply, capable of effectively reducing standby electric power consumption when a storage vault part is halted for a certain period. A self-propelled carrier (1) is provided with the power supply composed of the electric double layer capacitor (11) and a drive control device (13) which is powered by the power supply, and is driven by the electric power of the electric double layer capacitor charged by a charge power supply (3) of a charging station (2A, 2B). In the storage vault part arranged in a prescribed path that a rear-walking carrier is halted by colliding with a front-walking carrier which is in a stop state, the front side of the carrier is provided with a storage vault detection sensor (7) for detecting the collision state, and a shutter for reducing storage vault part standby electric power (standby electric power reducing unit (12)) for disconnecting the electric double layer capacitor and the drive control device after a certain period from the storage vault detection sensor being in the detection state.
Description
Technical field
The present invention relates to a kind of self-propelled conveying system, carry moving along prescribed path in the self-propelled carrier of transported substance and possess by least one power supply forming in double charge layer capacitor and secondary cell, and utilize the electric power of charging in this power supply to drive self-propelled carrier.
Background technology
There is a kind of self-propelled conveying system (for example, with reference to patent documentation 1 and 2), carry moving as the prescribed path in factory and in the automatic conveying vehicle (unmanned waggon) of the self-propelled carrier of transported substance, possess the motor and the driving control device thereof that drive driving wheel, and drive the double charge layer capacitor with power supply as motor, the electric power being charged in double charge layer capacitor from the charging power supply that is arranged on the charging station the appropriate location in factory is supplied to above-mentioned driving control device and drives said motor, make thus above-mentioned automatic conveying vehicle move.
Such self-propelled conveying system is owing to driving with power supply and using and have very large electrostatic capacitance amount and the good double charge layer capacitor of charge-discharge characteristic rapidly as motor, so can realize lightweight, and the stand-by time of the automatic conveying vehicle can utilize the operation of carrying out handling of transported substance etc. time, completes charging at short notice.
Patent documentation 1: Japanese kokai publication hei 7-163016 communique (Fig. 1, Fig. 4)
Patent documentation 2: TOHKEMY 2008-236997 communique (Fig. 1～Fig. 2)
But, in patent documentation 1 and 2 such self-propelled conveying systems in the past, use double charge layer capacitor, the natural discharge capacity of double charge layer capacitor is larger, and the in the situation that of for example there is storage vault (storage) portion in transport path, sometimes because battery occurring when the entry into service again, uses up the stand-by electric that consumes during stopping, thereby entry into service again, and sometimes using up because the stand-by electric that consumes during stopping when the circuit inoperative battery occurs when the entry into service again, thereby entry into service again.
In addition, even in the stand-by time of storage vault portion compared with short and battery does not occur during in entry into service again and use up in the situation that, charge volume also can reduce, and possesses so produce sometimes the needs of the quantity that increases charging station or produce the needs that can accommodate the charging station of the quantity of all automatic conveying vehicles in the time of the circuit inoperative that whole circuit is stopped.
Summary of the invention
So, the present invention is in view of above-mentioned condition, object be to provide a kind of can effectively reduce stop the stand-by electric under the state of certain hour or the state of line-down consumption taking at least one self-propelled conveying system as power supply in double charge layer capacitor and secondary cell.
In order to address the above problem, a kind of at least one in double charge layer capacitor and secondary cell of the present invention is the self-propelled conveying system of power supply, on the multiple self-propelled carriers along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system is characterised in that
After making, the above-mentioned self-propelled carrier in advance of above-mentioned self-propelled carrier and the halted state of row collides and in storage vault portion in the above-mentioned path that stops, possesses the storage vault detecting sensor that above-mentioned collision status is detected in the front portion of above-mentioned self-propelled carrier, and on above-mentioned self-propelled carrier, possesses storage vault portion stand-by electric reduction shutter, this storage vault portion stand-by electric reduce with shutter from above-mentioned storage vault detecting sensor becomes detected state after certain hour, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, in the time that above-mentioned storage vault detecting sensor becomes non-detection status, above-mentioned power supply is connected with above-mentioned driving control device.
In addition, at least one in double charge layer capacitor and secondary cell of the present invention is the self-propelled conveying system of power supply, on the multiple self-propelled carriers along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system is characterised in that
On above-mentioned self-propelled carrier, possesses optical sensor, and stand-by electric reduction shutter possess circuit inoperative on above-mentioned self-propelled carrier time, illumination when above-mentioned optical sensor is set as by line work is opened, illumination during by circuit inoperative is closed, when above-mentioned circuit inoperative, stand-by electric reduces with shutter in the time that above-mentioned optical sensor cuts out, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, in the time that above-mentioned optical sensor is opened, above-mentioned power supply is connected with above-mentioned driving control device.
And then, relevant at least one in double charge layer capacitor and secondary cell of the present invention is the self-propelled conveying system of power supply, in order to address the above problem, on the self-propelled carrier along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system possesses transmitter, and stand-by electric reduction shutter possess receiver and circuit inoperative on above-mentioned carrier time, the startup shutdown switch interlock of above-mentioned transmitter and ground side central control device, in the time that above-mentioned switching over is starting state, send the wireless signal that represents duty, in the time that above-mentioned switching over is halted state, send the wireless signal that represents off working state, above-mentioned receiver receives the wireless signal from above-mentioned transmitter, when above-mentioned circuit inoperative, stand-by electric reduction is to represent the signal of off working state with the wireless signal that shutter receives at this receiver, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, the wireless signal receiving at above-mentioned receiver is to represent the signal of duty, above-mentioned power supply is connected with above-mentioned driving control device.
And then, relevant at least one in double charge layer capacitor and secondary cell of the present invention is the self-propelled conveying system of power supply, in order to address the above problem, on the self-propelled carrier along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system possesses transmitter, and stand-by electric reduction shutter possess receiver and circuit inoperative on above-mentioned carrier time, the startup shutdown switch interlock of above-mentioned transmitter and ground side central control device, during playing when above-mentioned switching over is starting state and switching to halted state, send the wireless signal that represents duty, in the time that being halted state, above-mentioned switching over do not send the wireless signal that represents duty, above-mentioned receiver receives the wireless signal from above-mentioned transmitter, when above-mentioned circuit inoperative, stand-by electric reduction does not receive the wireless signal that represents duty at this receiver with shutter, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, receive the wireless signal that represents duty at above-mentioned receiver, above-mentioned power supply is connected with above-mentioned driving control device.
Invention effect
Self-propelled conveying system according to relevant at least one in double charge layer capacitor and secondary cell of the present invention as power supply, on the self-propelled carrier along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, the collision of carrier in advance of this self-propelled conveying system row carrier and halted state after making and in storage vault portion in the above-mentioned path that stops, possesses the storage vault detecting sensor that above-mentioned collision status is detected in the front portion of above-mentioned carrier, and on above-mentioned carrier, possesses storage vault portion stand-by electric reduction shutter, this storage vault portion stand-by electric reduce with shutter from above-mentioned storage vault detecting sensor becomes detected state after certain hour, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, in the time that above-mentioned storage vault detecting sensor becomes non-detection status, above-mentioned power supply is connected with above-mentioned driving control device, so with storage vault portion in the carrier in advance collision that stops and in the self-propelled carrier that stops, its storage vault detecting sensor becomes detected state, from storage vault detecting sensor becomes detected state through setting certain hour after, reduce the disconnection that is connected with driving control device by power supply with shutter by storage vault portion stand-by electric.
Thus, eliminate in the time of warehouse-in (storage vault detecting sensor detects above-mentioned collision status) and supply with cut situation to the electric power of driving control device, and stopping certain hour above in the situation that, reduce the disconnection that is connected with driving control device by power supply with shutter by storage vault portion stand-by electric, so can reduce the consumption of stand-by electric and suppress storage vault portion stand-by electric and reduce the lost of life with shutter.
And, the in the situation that of having there is fault etc. in lower procedure, can monitor by setting-up time the long-time lasting state that stops of storage vault portion, reduce the disconnection that is connected with driving control device by power supply with shutter by storage vault portion stand-by electric after setting-up time, can effectively reduce thus the consumption of stand-by electric.
In addition, self-propelled conveying system according to relevant at least one in double charge layer capacitor and secondary cell of the present invention as power supply, on the self-propelled carrier along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system possesses optical sensor on above-mentioned carrier, and stand-by electric reduction shutter possess circuit inoperative on above-mentioned carrier time, illumination when above-mentioned optical sensor is set as by line work becomes unlatching, illumination during by circuit inoperative becomes closes, when above-mentioned circuit inoperative, stand-by electric reduces becomes while closing at above-mentioned optical sensor with shutter, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, in the time that above-mentioned optical sensor becomes unlatching, above-mentioned power supply is connected with above-mentioned driving control device, so, under the idle state of circuit, optical sensor becomes and cuts out, during by circuit inoperative, stand-by electric reduces the disconnection that is connected with above-mentioned driving control device by above-mentioned power supply with shutter, so can reduce the consumption of stand-by electric.
And then, self-propelled conveying system according to relevant at least one in double charge layer capacitor and secondary cell of the present invention as power supply, on the self-propelled carrier along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system possesses transmitter, and stand-by electric reduction shutter possess receiver and circuit inoperative on above-mentioned carrier time, the startup shutdown switch interlock of above-mentioned transmitter and ground side central control device, in the time that above-mentioned switching over is starting state, send the wireless signal that represents duty, in the time that above-mentioned switching over is halted state, send the wireless signal that represents off working state, above-mentioned receiver receives the wireless signal from above-mentioned transmitter, when above-mentioned circuit inoperative, stand-by electric reduction is to represent the signal of off working state with the wireless signal that shutter receives at this receiver, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, the wireless signal receiving at above-mentioned receiver is to represent the signal of duty, above-mentioned power supply is connected with above-mentioned driving control device, so, under the idle state of circuit, receiver receives the wireless signal of the expression off working state sending from transmitter, during by circuit inoperative, stand-by electric reduces the disconnection that is connected with above-mentioned driving control device by above-mentioned power supply with shutter, so can reduce the consumption of stand-by electric.
And then, self-propelled conveying system according to relevant at least one in double charge layer capacitor and secondary cell of the present invention as power supply, on the self-propelled carrier along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system possesses transmitter, and stand-by electric reduction shutter possess receiver and circuit inoperative on above-mentioned carrier time, the startup shutdown switch interlock of above-mentioned transmitter and ground side central control device, during playing when above-mentioned switching over is starting state and switching to halted state, send the wireless signal that represents duty, in the time that being halted state, above-mentioned switching over do not send the wireless signal that represents duty, above-mentioned receiver receives the wireless signal from above-mentioned transmitter, when above-mentioned circuit inoperative, stand-by electric reduction does not receive the wireless signal that represents duty at this receiver with shutter, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, receive the wireless signal that represents duty at above-mentioned receiver, above-mentioned power supply is connected with above-mentioned driving control device, so, under the idle state of circuit, receiver does not receive the wireless signal that represents duty, during by circuit inoperative, stand-by electric reduces the disconnection that is connected with above-mentioned driving control device by above-mentioned power supply with shutter, so can reduce the consumption of stand-by electric.
Brief description of the drawings
Fig. 1 is the approximate vertical view representing about an integrally-built example of the self-propelled conveying system of embodiments of the present invention.
Fig. 2 is the piece figure of the state that represents that the automatic conveying vehicle as self-propelled carrier to stopping at charging station just charging.
Fig. 3 is the enlarged drawing that represents reservoir detecting sensor, state after Fig. 3 (a) is illustrated in reservoir before the collision of automatic conveying vehicle in advance of row automatic conveying vehicle and halted state tight, row automatic conveying vehicle and automatic conveying vehicle collides in advance state after Fig. 3 (b) represents.
Fig. 4 represents that stand-by electric reduces the circuit structure diagram of unit.
Symbol description
R prescribed path
S storage vault portion
1 automatic conveying vehicle (self-propelled carrier)
1A is automatic conveying vehicle (carrier in advance) in advance
Row automatic conveying vehicle after 1B (rear row carrier)
2A, 2B charging station
3 charging power supplys
4 control device
5 cylinders
6A charging terminal
6B electrified terminal
7 storage vault detecting sensors
8 storage vault portion stand-by electric reduction shutters
9 optical sensors
Stand-by electric reduction shutter when 10 circuit inoperative
11 double charge layer capacitors
12 stand-by electrics reduce unit
13 driving control devices
14 motors
15 driving wheels
16 engaged wheels
17 Inturruptor for sub-line
18 limit switches
19 buffer units
20 claws
21 electrotimer
21A magnet spool
21B b contact
22,23 power relays
22A, 23A magnet spool
22B, 23B a contact
24 solar panels
25 charging-discharging controllers
Embodiment
, explain embodiments of the present invention based on accompanying drawing below, but the present invention is not limited to mode shown in the drawings, and comprises all embodiments that meet the important document of recording in claims.
The self-propelled conveying system of the relevant embodiments of the present invention shown in Fig. 1 comprises: along the prescribed path R in the factory for example being formed by magnetic conductance leader tape, detect above-mentioned steering tape position while voluntarily and the unmanned automatic conveying vehicle 1 as self-propelled carrier of carrying transported substance, Be arranged on prescribed path R midway, the charging station 2A, the 2B that are formed with power supply 3 etc. by charging terminal 6A and charging; Be arranged on not shown loading lifting table or the unloading lifting table of locational, the handling of carrying out transported substance of charging station 2A, 2B; And control the action of each equipment and control as the control device 4 of the charging of constant-current supply power supply 3 etc.
On the setting position of charging station 2A, 2B, as mentioned above, there are the lifting table of loading or unloading lifting table, if automatic conveying vehicle 1 is come their position, automatic conveying vehicle 1 stops and being positioned, by loading lifting table or unloading lifting table carries out the loading and unloading operation of transported substance, utilize the stand-by time of automatic conveying vehicle 1 that is equivalent to this activity duration, carried out to the charging of the double charge layer capacitor 11 (with reference to Fig. 2) on automatic conveying vehicle 1 with power supply 3 by charging.
As shown in Figure 2, as the automatic conveying vehicle 1 of self-propelled carrier on its matrix, possess driving wheel 15,15 and engaged wheel 16,16, drive the motor 14 of driving wheel 15,15 and driving control device 13 thereof, as the driving power supply of motor 14 to driving control device 13 supply with electric power double charge layer capacitor 11, be connected on double charge layer capacitor 11 and electrified terminal 6B above-mentioned charging terminal 6A contact combination and carry out the stand-by electric reduction described later unit 12 etc. of double charge layer capacitor 11 and the switching being connected of driving control device 13.
In addition, be connected to the charging terminal 6A of charging on power supply 3 can be under the effect of the cylinder 5 of being controlled by control device 4 to approach the direction of electrified terminal 6B and away from direction move, to allow to contacting combination with the electrified terminal 6B of automatic conveying vehicle 1 side, and can remove this combination.In addition, the charging terminal 6A of contact combination and electrified terminal 6B can be also the pair of connectors of electrical connection etc.
Automatic conveying vehicle 1 charging station 2A or 2B stops and as shown in Figure 2 charging terminal 6A contact under the state of combination with electrified terminal 6B, used the command value of power supply 3 to charging by control device 4 computings, this command value is offered to charging power supply 3, and charging current is supplied to double charge layer capacitor 11 with power supply 3 via charging terminal 6A and electrified terminal 6B from charging.
Completed contact from the cylinder 5 by being controlled by control device 4 to the automatic conveying vehicle 1 of the charging of double charge layer capacitor 11 that remove charging terminal 6A and electrified terminal 6B in conjunction with after, to offer driving control device 13 from the discharged power of double charge layer capacitor 11, drive driving wheel 15,15 by the driving torque that is driven the motor 14 of control by driving control device 13, so move along prescribed path R.
In addition, in the S of storage vault portion in the prescribed path R shown in Fig. 1 and Fig. 3, under the state of the 1A of the automatic conveying vehicle in advance collision of carrier, successively stop in advance as the rear row automatic conveying vehicle 1B of rear row carrier and the conduct stopping making, so can reduce to store spacing, so space efficiency improves as far as possible.
Below, describe with structure and action etc. that the stand-by electric of the switching being connected of driving control device 13 reduces unit 12 carrying out double charge layer capacitor 11.
As shown in Figures 2 and 3, on rear row automatic conveying vehicle 1B (automatic conveying vehicle 1), limit switch 18 and buffer unit 19 as storage vault detecting sensor 7 are installed on its front portion, automatic conveying vehicle 1A (automatic conveying vehicle 1) is upper in advance, claw (dog) 20 is installed on its rear portion.
Thereby if Fig. 3 (a) is to as shown in Fig. 3 (b), in the time that rear row automatic conveying vehicle 1B and the 1A of automatic conveying vehicle in advance that stops have collided, limit switch 18 is operated by claw 20 and becomes detected state.
In addition, storage vault detecting sensor 7 is not limited to limit switch 18, can be also photoelectric sensor etc.
As shown in Figure 4, the reduction of storage vault portion stand-by electric is made up of electrotimer 21 and power relay 22 with shutter 8.
; as shown in Fig. 3 (b); if rear row automatic conveying vehicle 1B is with the 1A of the automatic conveying vehicle in advance collision stopping, limit switch 18 becomes detected state; on the magnet spool 21A of electrotimer 21, be applied in voltage; start time instrumentation, in the time having passed through the certain hour of setting, b contact 21B becomes nonconducting state.
Thus, if storage vault detecting sensor 18 becomes after detected state through certain hour, on the magnet spool 22A of power relay 22, be no longer applied in voltage, so a contact 22B becomes nonconducting state, double charge layer capacitor 11 was disconnected with being connected of driving control device 13 (with reference to Fig. 2), so can reduce the consumption of stand-by electric.
The automatic conveying vehicle 1 that stops in the S of storage vault portion ... in, in the time that the running of automatic conveying vehicle 1A is started and is left from rear row automatic conveying vehicle 1B in advance, limit switch 18 becomes non-detection status, so be no longer applied in voltage on the magnet spool 21A of electrotimer 21, b contact 21B becomes conducting state.
Thus, on the magnet spool 22A of power relay 22, be applied in voltage, so a contact 22B becomes conducting state, double charge layer capacitor 11 is connected with driving control device 13 (with reference to Fig. 2), so can start the running of rear row automatic conveying vehicle 1B again.
In addition, the Inturruptor for sub-line 17 shown in Fig. 4 because of the former of overload or short circuit etc. thereby flow through abnormal electric current in the circuit of driving control device 13 time by circuit open, the power supply from double charge layer capacitor 11 is supplied with and is cut off.
Here, electrotimer 21 be set being connected of double charge layer capacitor 11 and driving control device 13 being disconnected after setting-up time be because, immediately double charge layer capacitor 11 and being connected of driving control device 13 being disconnected while above-mentioned collision status being detected at the limit switch 18 as storage vault detecting sensor 7, in the time of warehouse-in (limit switch 18 detects above-mentioned collision status), the electric power to driving control device 13 is supplied with and cut off, can not after removing, warehouse-in make immediately automatic conveying vehicle 1 travel, and the lifetime of power relay 22.
In addition, this be because, by electrotimer 21 is set, the in the situation that of having there is fault etc. in lower procedure, for example, monitor the long-time lasting state that stops in the S of storage vault portion by the setting-up time with electrotimer 21 (about a few minutes), thereby after setting-up time, power relay 22 is being opened to (off), effectively reducing the consumption of stand-by electric.
As shown in Figures 2 and 4, on automatic conveying vehicle 1, the optical sensor 9 that illumination while being set as by line work is opened, illumination during by circuit inoperative is closed is installed, and optical sensor 9 is for example made up of solar panel 24 and charging-discharging controller 25.
In addition, as shown in Figure 4, when circuit inoperative, stand-by electric reduction is made up of power relay 23 with shutter 10.
That is, in the time of circuit inoperative, illumination is lower, so solar panel 24 does not carry out generating more than regulation electric power, so the magnet spool 23A of power relay 23 is not applied to operation voltage from charging-discharging controller 25.
Thus, the a contact 23B of power relay 23 becomes nonconducting state, so the magnet spool 22A to power relay 22 does not apply operation voltage, so a contact 22B becomes nonconducting state, like this, when illumination when by circuit inoperative and optical sensor 9 are closed, double charge layer capacitor 11 was disconnected with being connected of driving control device 13 (with reference to Fig. 2), so can reduce the consumption of stand-by electric.
And then in the time of line work, the generating that solar panel 24 carries out more than regulation electric power, so apply operation voltage from charging-discharging controller 25 to the magnet spool 23A of power relay 23.
Thus, the a contact 23B of power relay 23 becomes conducting state, so the magnet spool 22A to power relay 22 applies operation voltage, so a contact 22B becomes conducting state, like this, when illumination when by line work and optical sensor 9 are opened, double charge layer capacitor 11 is connected with driving control device 13 (with reference to Fig. 2), thus can start again automatic conveying vehicle 1 ... running.
In addition, in the case of the circuit illumination that there is no foldback circuit etc., or in the case of can not obtain certain illumination, just passable as long as the illumination during by illuminating lamp is for example installed at such position, by line work is opened optical sensor 9.
In addition, also can replace for stand-by electric when as circuit inoperative and reduce the optical sensor 9 opening and closing with the power relay 23 of shutter 10, and at ground side central control device (control device 4 shown in Fig. 1 and Fig. 2 or with the device of control device 4 splits), upper equipment sends the transmitter of the wireless signal that represents " duty " and " off working state " with starting shutdown switch interlock, and equipment receives the receiver from the wireless signal of above-mentioned transmitter on the automatic conveying vehicle 1 as self-propelled carrier.
In the case of having adopted such structure, as long as make for example in the time that operator supresses the circuit shutdown switch of ground side central control device in the time finishing operation, send the wireless signal that represents " off working state " from above-mentioned transmitter, in the time that the above-mentioned receiver of automatic conveying vehicle 1 receives this signal, the a contact 23B of power relay 23 becomes nonconducting state, for example, in the time that operator presses the line start switch of ground side central control device in the time starting operation, send the wireless signal that represents " duty " from above-mentioned transmitter, in the time that the above-mentioned receiver of automatic conveying vehicle 1 receives this signal, it is just passable that a contact 23B of power relay 23 becomes conducting state.
And then, also can be at the line start switch from pressing ground side central control device to during pressing circuit shutdown switch, send continuously the wireless signal of expression " duty " from transmitter, if press circuit shutdown switch, do not send from transmitter the wireless signal that represents " duty ".
In the case of having adopted such structure, as long as make in the time that operator presses line start switch, send the wireless signal that represents " duty " from above-mentioned transmitter, during the above-mentioned receiver of automatic conveying vehicle 1 receives this signal, the a contact 23B of power relay 23 becomes conducting state, in the time that operator presses the circuit shutdown switch of ground side central control device, no longer send from above-mentioned transmitter the wireless signal that represents " duty ", so during the above-mentioned receiver of automatic conveying vehicle 1 does not receive the wireless signal of expression " duty ", it is just passable that a contact 23B of power relay 23 becomes nonconducting state.
By above such use transmitter and the structure of receiver, owing to being disconnected with being connected of driving control device 13 (with reference to Fig. 2) at " off working state " lower double charge layer capacitor 11, so also can reduce the consumption of stand-by electric.
Power relay 22,23 in above explanation can be also pilot relay etc.
In the above description, the driving power supply that shows motor 14 is the situation of double charge layer capacitor 11, but the driving of motor 14 can be also the secondary cell of lead accumulator, Ni-MH battery or lithium ion battery etc. with power supply, can be also to possess double charge layer capacitor 11 and both structures of secondary cell with power supply as the driving of motor 14.
, the driving of motor 14 just can as long as at least one in double charge layer capacitor 11 and secondary cell with power supply.
In addition, in the above description, the self-propelled carrier that has represented self-propelled conveying system is the situation of the automatic conveying vehicle 1 that moves along steering tape, but self-propelled carrier can be also overhead type or the console mode structure moving along guide rail.
Claims (2)
1. one kind taking at least one self-propelled conveying system as power supply in double charge layer capacitor and secondary cell, on the multiple self-propelled carriers along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system is characterised in that
After making, the above-mentioned self-propelled carrier in advance of above-mentioned self-propelled carrier and the halted state of row collides and in storage vault portion in the above-mentioned path that stops, possesses the storage vault detecting sensor that above-mentioned collision status is detected in the front portion of above-mentioned self-propelled carrier, and on above-mentioned self-propelled carrier, possesses storage vault portion stand-by electric reduction shutter, this storage vault portion stand-by electric reduce with shutter from above-mentioned storage vault detecting sensor becomes detected state after certain hour, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, in the time that above-mentioned storage vault detecting sensor becomes non-detection status, above-mentioned power supply is connected with above-mentioned driving control device.
2. one kind taking at least one self-propelled conveying system as power supply in double charge layer capacitor and secondary cell, on the multiple self-propelled carriers along prescribed path carrying transported substance, possess by least one power supply forming in double charge layer capacitor and secondary cell, and supply with the driving control device of electric power from this power supply, this self-propelled conveying system is characterised in that
On above-mentioned self-propelled carrier, possesses optical sensor, and stand-by electric reduction shutter possess circuit inoperative on above-mentioned self-propelled carrier time, illumination when above-mentioned optical sensor is set as by line work is opened, illumination during by circuit inoperative is closed, when above-mentioned circuit inoperative, stand-by electric reduces with shutter in the time that above-mentioned optical sensor cuts out, the disconnection that is connected by above-mentioned power supply with above-mentioned driving control device, in the time that above-mentioned optical sensor is opened, above-mentioned power supply is connected with above-mentioned driving control device.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP122684/2009 | 2009-05-21 | ||
| JP2009122684 | 2009-05-21 | ||
| JP182676/2009 | 2009-08-05 | ||
| JP2009182676A JP5365923B2 (en) | 2009-05-21 | 2009-08-05 | Self-propelled transport system using at least one of electric double layer capacitor and secondary battery as power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101893893A CN101893893A (en) | 2010-11-24 |
| CN101893893B true CN101893893B (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010183201.1A Active CN101893893B (en) | 2009-05-21 | 2010-05-20 | Self-propelled conveying system using at least one of an electric double layer capacitor and a secondary battery as a power supply |
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| CN (1) | CN101893893B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103812206A (en) * | 2012-11-08 | 2014-05-21 | 沈阳新松机器人自动化股份有限公司 | Carrying vehicle AC/DC power supply switching device |
| KR102654165B1 (en) * | 2020-07-28 | 2024-04-02 | 세메스 주식회사 | Apparatus for managing power of article transport vehicle in article transport system |
Citations (2)
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| JP4082287B2 (en) * | 2003-06-17 | 2008-04-30 | 株式会社豊田自動織機 | Article transport system |
| JP2008236997A (en) * | 2007-03-23 | 2008-10-02 | Nissan Diesel Motor Co Ltd | Unmanned carrier and transportation system |
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| CN1050331C (en) * | 1995-01-30 | 2000-03-15 | 精工爱普生株式会社 | Assist device for use in electric vehicle |
| CN1679463A (en) * | 2004-04-07 | 2005-10-12 | 株式会社Ids | Self moving sample holder and system therewith |
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| JP特开2005-8298A 2005.01.13 |
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| CN101893893A (en) | 2010-11-24 |
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