CN209429831U - Detection of obstacles activation system and shield door - Google Patents
Detection of obstacles activation system and shield door Download PDFInfo
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- CN209429831U CN209429831U CN201821706021.5U CN201821706021U CN209429831U CN 209429831 U CN209429831 U CN 209429831U CN 201821706021 U CN201821706021 U CN 201821706021U CN 209429831 U CN209429831 U CN 209429831U
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- 238000001514 detection method Methods 0.000 title claims abstract description 138
- 230000004913 activation Effects 0.000 title claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 159
- 239000000725 suspension Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000004888 barrier function Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
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- 239000002699 waste material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
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- 238000012360 testing method Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012372 quality testing Methods 0.000 description 3
- 239000012491 analyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 239000003063 flame retardant Substances 0.000 description 1
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Abstract
The utility model embodiment discloses a kind of detection of obstacles activation system and shield door, comprising: door control unit, movement parts detection unit, guide rail, the first suspension arrangement and the second suspension arrangement；Guide rail includes the first movement parts, the second movement parts and supporting part, and the first movement parts are fixedly attached to the first sliding door by the first suspension arrangement, and the second movement parts are fixedly attached to the second sliding door by the second suspension arrangement；Guide rail is connect with transmission device, to drive the first movement parts and the second movement parts to move on supporting part by transmission device；Movement parts detection unit is electrically connected with door control unit, first sliding door and the second sliding door move toward one another and when detection positions Jing Guo movement parts detection unit of the first movement parts and/or the second movement parts, movement parts detection unit sends detection signal to door control unit, so that door control unit starts detection of obstacles unit.It is above-mentioned to can solve the technical issues of detection of obstacles process increases shield door data processing amount, waste of resource.
Description
Technical field
The utility model embodiment is related to shield door technical field more particularly to a kind of detection of obstacles activation system and screen
Cover door.
Background technique
Shield door refers to surrounded on subway platform and train and fall through in a manner of glass curtain wall on platform between.Train reaches
When, electrically operated gate is then turned on glass curtain wall for the upper Train of passenger.The main purpose that shield door is arranged is to prevent personnel from falling rail
Contingency occurs for road, reduces the operation energy consumption of station air-conditioning ventilation system, while reducing Running Train Noise and Piston Action Wind pair
The influence at station provides a safety, comfortable waiting environment for passenger, avoids being delayed operation because of platform accident, improves rail
The service level of road traffic realizes unmanned creation necessary condition for Rail Transit System.
In general, shield door includes: fixed door, end door, sliding door and escape door.When train reaches subway station, sliding
The car door opening of door and compartment, so that user enters compartment.When train will leave subway station, sliding door and
The closing of the door of compartment is isolated by subway with platform.Wherein, when sliding door prepares to close, shield door starts detection cunning
Whether there are obstacles between dynamic door, until confirming that sliding door is closed, clamps the person caused by barrier to prevent sliding stop door
Harm and property loss.In general, barrier is usually passenger, passenger's carrying or the article fallen lesser object in equal volume
Body, in the prior art, obstacle detection technology do not consider the volume of barrier usually, so that detection of obstacles process increases
The data processing amount of shield door, and waste resource.
Utility model content
The utility model provides a kind of detection of obstacles activation system and shield door, to solve barrier in the prior art
Detection process increases the technical issues of data processing amount of shield door, waste of resource.
In a first aspect, the utility model embodiment provides a kind of detection of obstacles activation system, comprising: door control unit,
Movement parts detection unit, guide rail, the first suspension arrangement and the second suspension arrangement；
The guide rail includes the first movement parts, the second movement parts and supporting part, and first movement parts pass through described first
Suspension arrangement is fixedly attached to the first sliding door, and second movement parts are fixedly attached to second by second suspension arrangement
Sliding door, the first sliding door and the second sliding door are between two adjacent fixed doors；
The guide rail is connect with transmission device, to drive first movement parts and described second by the transmission device
Movement parts move on the supporting part；
The movement parts detection unit is electrically connected with the door control unit, first sliding door and second sliding door
It moves toward one another and the detection position of first movement parts and/or second movement parts Jing Guo the movement parts detection unit
When, the movement parts detection unit sends detection signal to the door control unit, so that the door control unit starts obstacle quality testing
Unit is surveyed, and the detection unit that breaks the barriers determines between first sliding door and second sliding door with the presence or absence of obstacle
Object.
Further, the movement parts detection unit is switch element, and the switch element is located at the of the supporting part
One setting position.
Further, the movement parts detection unit is laser sensor, and the laser of the laser transmitter projects passes through
Second setting position of the supporting part.
Further, the movement parts detection unit includes: laser emitter and laser pickoff, the laser emitter
The both ends of the third setting position of the supporting part, and the laser emitter and institute are symmetricly set on the laser pickoff
State the third setting position that the laser between laser pickoff passes through the supporting part.
Further, further includes: the transmission device and motor, the motor is for driving the transmission device.
Further, the transmission device is belt conveyer.
Further, the motor is permanent-magnet brushless DC electric machine.
Further, the guide rail further include: buffer unit, the buffer unit are located at the both ends of the supporting part.
Second aspect, the utility model embodiment additionally provide a kind of shield door, and the shield door includes: the first sliding
Door, the second sliding door, at least two fixed doors, detection of obstacles unit and as described in relation to the first aspect detection of obstacles starting
System, first sliding door and second sliding door are between two adjacent fixed doors.
Further, the shield door is half high shield door or overall height shield door.
Above-mentioned detection of obstacles activation system and shield door, by utilizing movement parts detection unit when sliding door is closed
It determines the first movement parts and/or the second movement parts position after testing, and sends detection signal to door control unit, so that gate is single
Member starts the technological means of detection of obstacles unit when receiving detection signal, can realize in sliding door closing process
When sliding gate-to-gate distance in a certain range, starts detection of obstacles unit, can solve detection of obstacles in the prior art
Process increases the technical issues of shield door data processing amount, waste of resource, reduces the data processing amount of door control unit, same to time
Resource-saving.
Detailed description of the invention
Fig. 1 is the schematic diagram of detection of obstacles activation system when sliding door provided by the embodiment of the utility model is closed；
Fig. 2 is the schematic diagram of detection of obstacles activation system when sliding door provided by the embodiment of the utility model is opened；
Fig. 3 is that the positional relationship of guide rail provided by the embodiment of the utility model, sliding door, suspension arrangement and switch element is shown
It is intended to；
Fig. 4 is the positional relationship side of guide rail provided by the embodiment of the utility model, sliding door, suspension arrangement and switch element
Cut open figure；
Fig. 5 is the positional relationship sectional side view of supporting part provided by the embodiment of the utility model and laser sensor；
Fig. 6 is the positional relationship of guide rail provided by the embodiment of the utility model, sliding door, suspension arrangement and laser sensor
Sectional side view；
Fig. 7 is the positional relationship side of supporting part provided by the embodiment of the utility model, laser emitter and laser pickoff
Cut open figure；
Fig. 8 is guide rail provided by the embodiment of the utility model, sliding door, suspension arrangement, laser emitter and laser pick-off
The positional relationship sectional side view of device.
Description of symbols:
Detection of obstacles activation system 10, door control unit 110, movement parts detection unit 120, switch element 121, laser
Sensor 122, laser emitter 123, laser pickoff 124, guide rail 130, the first movement parts 131, the second movement parts 132, load-bearing
Part 133, buffer unit 134, the first suspension arrangement 140, the second suspension arrangement 150, the first sliding door 160, the second sliding door
170, transmission device 180, motor 190, detection of obstacles unit 20, fixed door 30.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is for explaining the utility model, rather than the restriction to the utility model.Further need exist for explanation
It is to illustrate only part relevant to the utility model for ease of description, in attached drawing rather than entire infrastructure.
With reference to Fig. 1-Fig. 8, detection of obstacles activation system 10 provided by the utility model includes door control unit 110, movement
Part detection unit 120, guide rail 130, the first suspension arrangement 140 and the second suspension arrangement 150；
The guide rail 130 includes the first movement parts 131, the second movement parts 132 and supporting part 133, first movement parts
131 are fixedly attached to the first sliding door 160 by first suspension arrangement 140, and second movement parts 132 pass through described the
It is adjacent positioned at two that two suspension arrangements 150 are fixedly attached to the second sliding door 170, the first sliding door 160 and the second sliding door 170
Fixed door 30 between；
The guide rail 130 is connect with transmission device 180, to drive first movement parts by the transmission device 180
131 and second movement parts 132 moved on the supporting part 133；
The movement parts detection unit 120 is electrically connected with the door control unit 110, first sliding door 160 and described
Second sliding door 170 moves toward one another and first movement parts 131 and/or second movement parts 132 pass through the movement parts
When the detection position of detection unit 120, the movement parts detection unit 120 sends detection signal to the door control unit 110, with
The door control unit 110 is set to start detection of obstacles unit 20, and the detection unit 20 that breaks the barriers determines first sliding
Whether there are obstacles between door 160 and second sliding door 170.
Specifically, the first sliding door 160 and the second sliding door 170 are that any two are located at adjacent fixed door 30 in shield door
Between sliding door, i.e., sliding door be in divide double-open type door.Sliding door unlatching refers to the first sliding door 160 and the second sliding door
170 backwards to moving, so that passenger passes in and out subway train by the gap between the first sliding door 160 and the second sliding door 170.It is sliding
Dynamic door closing refers to that the first sliding door 160 and the second sliding door 170 move toward one another, so that the first sliding door 160 and the second sliding
Door 170 is closed, and guarantees that platform is isolated with subway.It is understood that can have multiple in shield door in subway station
One sliding door and the second sliding door, and the quantity of the first sliding door and the quantity of the second sliding door are equal, meanwhile, in shield door also
Can there are escape door, end door and multiple fixed doors, specific quantity and topology layout may be set according to actual conditions.Screen
Covering door can be described so that shield door is overall height shield door as an example for half high shield door or overall height shield door, in embodiment.
Further, the first sliding door 160 is fixedly attached to the first movement of guide rail 130 by the first suspension arrangement 140
Part 131.Wherein, the first sliding door 160 and the first suspension arrangement 140 and the first suspension arrangement 140 and the first movement parts 131
Fixed form may be set according to actual conditions, for example, the first sliding door 160 is connected through a screw thread with the first suspension arrangement 140
Mode fix, the mode that the first suspension arrangement 140 is equally connected through a screw thread with the first movement parts 131 is fixed.Likewise, the
The connection type of two sliding doors 170 and the second suspension arrangement 150 and the second suspension arrangement 150 and the second movement parts 132 difference
With the connection type of the first sliding door 160 and the first suspension arrangement 140 and the first suspension arrangement 140 and the first movement parts 131
It is identical.It is understood that the first suspension arrangement 140 and the second suspension arrangement 150 are the dress of same shape, material and structure
It sets, concrete shape, material and structure may be set according to actual conditions, and meet and sliding door is driven to follow movement parts mobile i.e.
It can.Optionally, it in order to guarantee the accurate movement of the first sliding door 160 and the second sliding door 170, can be set for each sliding door
Multiple suspension arrangements, multiple suspension arrangements can share a movement parts, can also the corresponding movement parts of each suspension arrangement.
First movement parts 131 and the second movement parts 132 are respectively the moveable part of guide rail 130,131 He of the first movement parts
Second movement parts 132 move on the supporting part 133 of guide rail 130.The specific of guide rail 130 is not limited in the utility model embodiment
Shape can be T-type guide rail, U-shaped rails, L-type guide rail etc..In practical application, usually each matched first sliding door
160 and second sliding door 170 distribute a guide rail 130, and the installation site of guide rail 130 can equally be set according to the actual situation
It is fixed.For example, guide rail is fixed in the load-carrying members of overall height shield door, load-carrying members are located at the top of shield door.For another example, it will lead
Rail is fixed on inside the platform of half high shield door, at this point, guide rail is located at the bottom of shield door.Optionally, the supporting part of guide rail 130
133 length is greater than or equal to the mobile total length of the first sliding door 160 and the second sliding door 170.Further, supporting part
133 middle position is additionally provided with locking device, to move toward one another and touch in the first sliding door 160 and the second sliding door 170
When locking device, the first sliding door 160 and the second sliding door 170 are locked.
Further, guide rail 130 is connect with transmission device 180, wherein transmission device 180 can be understood as the first movement
The power source of part 131 and the second movement parts 132.Specifically, transmission device 180 and the connection type embodiment of guide rail 130 are not made
Limit, for example, transmission device 180 respectively with 132 physical connection of the first movement parts 131 and the second movement parts, such as with the side of gear
Formula connection, and then mechanically drive the first movement parts 131 and the second movement parts 132 mobile.For another example, transmission device 180
It is electrically connected respectively with the first movement parts 131 and the second movement parts 132, the first movement parts 131 and second is driven in electronic mode
Movement parts 132 are mobile.Optionally, two movement parts can be driven mobile by a transmission device 180, transmission dress can also be set
It sets 180 and includes two identical sub- transmission devices, and every sub- transmission device is respectively used for driving a movement parts movement.Transmission
Device 180 can also be connect with motor 190, to pass through the driving operation of motor 190.
Typically, detection of obstacles activation system 10 also sets up movement parts detection unit 120, and movement parts detection unit
120 can be used for detecting the first movement parts 131 and/or whether the second movement parts 132 pass through the setting position of supporting part 133.It is real
It applies in example, by taking movement parts detection unit 120 detects the first movement parts 131 and the second movement parts 132 as an example.Above-mentioned supporting part 133
Setting position it can be appreciated that movement parts detection unit 120 detection position, at this point, detection position include two sub- positions
It sets, and two sub- positions are respectively used to the first movement parts 131 of detection and the second movement parts 132.The tool of movement parts detection unit 120
Body device and working method may be set according to actual conditions.For example, movement parts detection unit 120 is laser sensor,
Laser can be emitted to detection position.Setting, when the first movement parts 131 and the second movement parts 132 pass through the inspection on supporting part 133
When location is set, laser can be emitted in the first movement parts 131 and the second movement parts 132, at this point, laser sensor can receive
The laser being reflected back, and then realize the first movement parts 131 of detection and the second movement parts 132.When the first movement parts 131 and the second fortune
When moving part 132 is without detection position on supporting part 133, the laser of laser transmitter projects will not be back to laser sensing
Device, or be back to the return duration of laser sensor and be longer than the first movement parts 131 and the second movement parts 132 position after testing
The duration that Shi Jiguang is returned.It should be noted that specific location embodiment of the above-mentioned detection position referred on supporting part is not
Limit, may be set according to actual conditions, for example, check bit be set to 131 movement routine of the first movement parts midpoint and
The midpoint of second movement parts, 132 movement routine, for another example, when the first movement parts 131 and the second movement parts 132 are located at check bit
When setting, the distance between the first sliding door 160 and the second sliding door 170 are equal to two adult shoulder breadths.
Optionally, movement parts detection unit 120 can detecte out the detection position whether movement parts pass through setting, can Selected Inspection
Measure the direction of motion of movement parts.In general, in order to reduce cost, setting movement parts detection unit 120 only needs to detect movement parts
Whether after testing position, at this point, door control unit 110 can determine whether to start obstacle in conjunction with the current moving direction of sliding door
Analyte detection unit 20.
Further, movement parts detection unit 120 is connect with door control unit 110, and door control unit 110 can be understood as shielding
The control equipment of door, door control unit 110 uses ARM7 embedded intelligence microcontroller in embodiment.Door control unit 110 can lead to
It crosses motor 190 and controls the operation of transmission device 180, and then control the movement of the first movement parts 131 and the second movement parts 132, meanwhile,
Door control unit 110 can also control the other function of shield door, and in embodiment, the obstacle of shield door is controlled with door control unit 110
For quality testing brake.
Wherein, detection of obstacles function is used to move toward one another and (close) in the first sliding door 160 and the second sliding door 170
When, whether there are obstacles between the first sliding door 160 of detection and the second sliding door 170.Detection of obstacles function can pass through
Detection of obstacles unit 20 is realized.Wherein, the specific device of detection of obstacles unit 20 and realization principle embodiment are not construed as limiting.
For example, detection of obstacles unit 20 is the picture pick-up device with camera function, it is sliding that the first sliding door 160 and second can be shot
The image that shooting obtains simultaneously is sent to door control unit 110 by the region at dynamic 170 place of door, so that door control unit 110 passes through image
Knowledge determines whether there is barrier otherwise.For another example, detection of obstacles unit 20 is comparison circuit, at this point, detection of obstacles
Unit 20 obtains the driving current of the motor 190 of driving transmission device 180, and driving current is replaced as driving according to certain rule
Dynamic voltage, and then driving voltage and reference voltage are separately input into comparator, it is driven with being determined by the output level of comparator
The relationship of dynamic voltage and reference voltage.In general, when, there are when barrier, being slided between the first sliding door 160 and the second sliding door 170
The mobile resistance of dynamic door increases, and the driving current of motor 190 equally will increase, and after driving current is replaced as driving voltage, lead
Corresponding reference voltage can determine whether to deposit by above-mentioned comparison circuit accordingly when causing driving voltage more than no barrier
In barrier.
Optionally, movement parts detection unit 120 can start in real time, can also be in the first sliding door 160 and the second sliding
When door 170 moves toward one another, is controlled and started by door control unit 110.In general, electrical power needed for movement parts detection unit 120
And the calculation amount of door control unit 110 is lower than the calculating of electrical power and door control unit 110 needed for detection of obstacles unit 20
Amount.
Further, the workflow of detection of obstacles activation system 10 is that door control unit 110 receives subway station center
When the shutdown signal that controller is sent, driving transmission device 180 starts movement parts detection unit 120 simultaneously, and transmission device 180 drives
During dynamic, the first movement parts 131 and the second movement parts 132 are driven to move toward one another, the first movement parts 131 and the second movement parts
132 when moving toward one another, and drives the first sliding door 160 and second by the first suspension arrangement 140 and the second suspension arrangement 150 respectively
Sliding door 170 is mobile.When the detection position of the first movement parts 131 and the second movement parts 132 Jing Guo movement parts detection unit 120
When, movement parts detection unit 120 sends detection signal when door control unit 110 receives detection signal to door control unit 110 and opens
Dynamic detection of obstacles unit 20, and then realize detection of obstacles.
Above-mentioned detection of obstacles activation system, by determining first using movement parts detection unit when sliding door is closed
Movement parts and/or the second movement parts position after testing, and detection signal is sent to door control unit, so that door control unit is receiving
To when detecting signal, start the technological means of detection of obstacles unit, can realize in sliding door closing process and work as sliding door
Between distance in a certain range when, start detection of obstacles unit, can solve in the prior art detection of obstacles process increase
The technical issues of data processing amount of shield door, waste of resource, reduce the data processing amount of door control unit, while saving money
Source.
On the basis of the above embodiments, movement parts detection unit 120 is switch element 121, the switch element 121
In the first setting position of the supporting part 133.
Specifically, switch element 121 is fixed on the first setting position of supporting part 133, specific fixed form is real
It applies example to be not construed as limiting, the first setting position can be understood as detection position.Further, the switchtype embodiment of switch element
It is not construed as limiting, for example, with reference to Fig. 3 and Fig. 4, wherein movement parts are without switch unit 121 in Fig. 3, and movement parts are being opened in Fig. 4
Close the inspection positions of element 121.Specifically, switch element 121 has an elastic element, when movement parts are (with the first movement
For part 131) pass through switch element 121 when, elastic element stress and deformation, i.e. elastic element are pressed, at this point, switch element
When 121 determining elastic elements are pressed, detection signal is sent to door control unit 110, door control unit 110 receives detection signal
When, if it is determined that sliding door moves toward one another, it is determined that otherwise starting detection of obstacles unit 20 continues to close detection of obstacles
Unit 20.When movement parts leave switch element 121, elastic element restores to reset condition.Above-mentioned setting switch element 121
Benefit is simple, quickly can to detect to movement parts, while at low cost, the operand of door control unit 110 is small.It needs
Bright, the first sliding door 160 is only the partial schematic diagram of sliding door in Fig. 4.
On the basis of the above embodiments, movement parts detection unit 120 is laser sensor 122, and laser sensor 122 is sent out
The laser penetrated passes through the second setting position of the supporting part 131.
Specifically, the concrete model and parameter of laser sensor 122 may be set according to actual conditions.Meanwhile laser
The specific installation site of sensor 122 may be set according to actual conditions, it is however generally that, laser sensor 122 is fixed on load-bearing knot
On wall in structure.The laser that laser sensor 122 emits passes through the second setting position of supporting part 131, the second setting position
It can be understood as detection position.For example, when movement parts are without the second setting position, laser sensor 122 is sent out with reference to Fig. 5
The laser penetrated passes through the second setting position of supporting part 131, the i.e. top in the second setting position.When movement parts are without second
When setting position, laser sensor 122 does not receive the laser of reflection, and either, laser sensor 122 is after a certain time
The laser of reflection can be received.Swash with reference to Fig. 6 when movement parts (by taking the first movement parts 131 as an example) pass through the second setting position
Optical sensor 122 can quickly receive the laser of reflection, and reflect duration and be much smaller than above-mentioned certain time.Further, swash
The reflection duration signal of laser is sent to door control unit 110 by optical sensor 122.110 basis of door control unit
When reflection duration determines movement parts by the second setting position, if it is determined that sliding door is to move toward one another, then starts obstacle quality testing
Unit is surveyed, otherwise, continues to close detection of obstacles unit.The benefit of above-mentioned setting laser sensor is, can quickly, it is accurate right
Movement parts are detected.It should be noted that the first sliding door 160 is only the partial schematic diagram of sliding door in Fig. 6.Fig. 5 and Fig. 6
In the installation site and mounting means of the components such as guide rail is not shown.
On the basis of the above embodiments, movement parts detection unit 120 includes: laser emitter 123 and laser pickoff
124, the laser emitter 123 and the laser pickoff 124 are symmetricly set on the third setting position of the supporting part 133
Both ends, and the laser between the laser emitter 123 and the laser pickoff 124 pass through the supporting part third set
Place is set in positioning.
Wherein, third setting position is detection position.Specifically, the installation of laser emitter 123 and laser pickoff 124
Position may be set according to actual conditions.With reference to Fig. 7, laser emitter 123 and laser pickoff 124 are symmetricly set on supporting part
The both ends of 133 third setting position, and the laser that laser emitter 123 emits sets position by the third of supporting part 133
Place is set, is received by laser pickoff 124.With reference to Fig. 8, when movement parts (by taking the first movement parts 131 as an example) set position by third
When setting place, the laser that laser emitter 123 emits is stopped by movement parts, and laser pickoff 124 does not receive laser, at this point, door
Control unit 110 determines that laser pickoff 124 does not receive laser, that is, obtains detection signal, and determining that sliding door moves toward one another
When, start detection of obstacles unit 20, otherwise, continues to close detection of obstacles unit 20.Above-mentioned 123 He of setting laser emitter
The benefit of laser pickoff 124 is, accurate, quickly can detect to movement parts, meanwhile, the operand of door control unit 110
It is small.It should be noted that the first sliding door 160 is only the partial schematic diagram of sliding door in Fig. 8.Guide rail is not shown in Fig. 7 and Fig. 8
The installation site and mounting means of equal components.
On the basis of the above embodiments, the detection of obstacles activation system 10 further include: 180 He of transmission device
Motor 190, the motor 190 is for driving the transmission device 180.
Specifically, motor 190 is electrically connected with door control unit 110 and transmission device 180 respectively.It is single that motor 190 receives gate
The enabling signal of member 110, and run according to the operating parameters that door control unit 110 is arranged, with driving transmission device 180.
On the basis of the above embodiments, the transmission device 180 is belt drive unit.
In general, transmission device 180 can be belt drive unit or screw actuator.It is driven in embodiment using belt
Device.When using belt drive unit, Synchronous Belt Drives can be used, to guarantee that two fan sliding doors move synchronously.Meanwhile
Belt tension is adjustable, and has the benefits such as wear-resisting, fire-retardant, low cigarette.
On the basis of the above embodiments, the motor 190 is permanent-magnet brushless DC electric machine.
Permanent magnet brushless electromotor is the permanent magnet motor by electronic circuit commutation or current control.Permanent magnet brushless electromotor
There are sine wave drive and square wave to drive two kinds of patterns；Driving current is the commonly referred to as permanent-magnet brushless DC electric machine of rectangular wave, is driven
Streaming current is the commonly referred to as permanent-magnet alternating current servo motor of sine wave.It is specific using permanent-magnet brushless DC electric machine in embodiment
Model and running parameter may be set according to actual conditions, for example, setting permanent-magnet brushless DC electric machine model
GR63X55, voltage rating 30VDC, rated speed 3050rpm, nominal torque 35Ncm, rated current 4.7A are opened
Dynamic torque is 211Ncm, starting current 40A, rotary inertia 1200gcm2, motor weight is 1700g.Correspondingly, being permanent magnetism
Brshless DC motor configures motor deceleration device, and motor deceleration device is turbine rod retarder.Permanent-magnet brushless DC electric machine and
Motor deceleration device is all made of the operating mode of the control of door control unit 110.
On the basis of the above embodiments, the guide rail 130 further includes buffer unit 134, and the buffer unit 134 is located at
The both ends of the supporting part 133.
Specifically, buffer unit 134 prolongs for playing buffer function when movement parts are moved to the edge of supporting part 134
The service life of long movement parts.Wherein, the specific structure of buffer unit 134 may be set according to actual conditions.
The utility model embodiment also provides a kind of shield door, and shield door includes: the first sliding door 160, the second sliding door
170, at least two fixed door 30, detection of obstacles unit 20 and detection of obstacles activation system 10 as described above, institute
It states the first sliding door 160 and second sliding door 170 is located between two adjacent fixed doors 30.
The shield door is half high shield door or overall height shield door.
Specifically, the door control unit 110 in detection of obstacles activation system 10 is understood that the control equipment of shield door.It can
With understanding, shield door further include: power-supply system (not shown), end door (not shown), escape door (not shown), load-carrying members
The components such as (not shown), slave equipment (not shown), the specific structure and installation relation of shield door, mounting means embodiment are not
It limits.Door control unit 110 can be connect with the central controller in subway, and then control fortune by the instruction of central controller
Row shield door.
Shield door is applied to each subway station, and in sliding door closing process, and breaking the barriers, it is true to detect activation system 10
It is fixed whether to open detection of obstacles unit 20, and then realize the data processing amount for reducing door control unit 110, while saving resource.
It should be noted that specific working mode of the shield door when starting detection of obstacles unit is referred to above-mentioned barrier
Hinder analyte detection activation system, has corresponding function and beneficial effect.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of detection of obstacles activation system characterized by comprising door control unit, movement parts detection unit, guide rail,
One suspension arrangement and the second suspension arrangement；
The guide rail includes the first movement parts, the second movement parts and supporting part, and first movement parts are hung by described first
Device is fixedly attached to the first sliding door, and second movement parts are fixedly attached to the second sliding by second suspension arrangement
Door, the first sliding door and the second sliding door are between two adjacent fixed doors；
The guide rail is connect with transmission device, to drive first movement parts and second movement by the transmission device
Part moves on the supporting part；
The movement parts detection unit is electrically connected with the door control unit, and first sliding door and second sliding door are opposite
When detection position Jing Guo the movement parts detection unit of movement and first movement parts and/or second movement parts, institute
It states movement parts detection unit and sends detection signal to the door control unit, so that the door control unit starts detection of obstacles list
Member, and the detection unit that breaks the barriers determines that whether there are obstacles between first sliding door and second sliding door.
2. detection of obstacles activation system according to claim 1, which is characterized in that the movement parts detection unit is to open
Element is closed, the switch element is located at the first setting position of the supporting part.
3. detection of obstacles activation system according to claim 1, which is characterized in that the movement parts detection unit is sharp
Optical sensor, the laser of the laser transmitter projects pass through the second setting position of the supporting part.
4. detection of obstacles activation system according to claim 1, which is characterized in that the movement parts detection unit packet
Include: laser emitter and laser pickoff, the laser emitter and the laser pickoff are symmetricly set on the supporting part
Third setting position both ends, and the laser between the laser emitter and the laser pickoff pass through the supporting part
Third setting position.
5. detection of obstacles activation system according to claim 1, which is characterized in that further include: the transmission device and
Motor, the motor is for driving the transmission device.
6. detection of obstacles activation system according to claim 5, which is characterized in that the transmission device is belt transmission
Device.
7. detection of obstacles activation system according to claim 5, which is characterized in that the motor is DC permanent-magnetic brushless
Motor.
8. detection of obstacles activation system according to claim 1, which is characterized in that the guide rail further include: buffering dress
It sets, the buffer unit is located at the both ends of the supporting part.
9. a kind of shield door, which is characterized in that the shield door includes: the first sliding door, the second sliding door, at least two fixations
Door, detection of obstacles unit and such as detection of obstacles activation system described in any one of claims 1-8, first sliding
Door and second sliding door are between two adjacent fixed doors.
10. shield door according to claim 9, which is characterized in that the shield door is that half high shield door or overall height shield
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706021.5U CN209429831U (en) | 2018-10-22 | 2018-10-22 | Detection of obstacles activation system and shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706021.5U CN209429831U (en) | 2018-10-22 | 2018-10-22 | Detection of obstacles activation system and shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209429831U true CN209429831U (en) | 2019-09-24 |
Family
ID=67966587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821706021.5U Expired - Fee Related CN209429831U (en) | 2018-10-22 | 2018-10-22 | Detection of obstacles activation system and shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209429831U (en) |
-
2018
- 2018-10-22 CN CN201821706021.5U patent/CN209429831U/en not_active Expired - Fee Related
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