CN108792874A - Elevator wireless communication system - Google Patents
Elevator wireless communication system Download PDFInfo
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- CN108792874A CN108792874A CN201711328584.5A CN201711328584A CN108792874A CN 108792874 A CN108792874 A CN 108792874A CN 201711328584 A CN201711328584 A CN 201711328584A CN 108792874 A CN108792874 A CN 108792874A
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- Prior art keywords
- relay apparatus
- signal
- unit
- control unit
- failure
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of elevator wireless communication system, by differentiating the failure of the relay apparatus in hoistway, come carry out elevator device continuation operation.Have：Multiple relay apparatus, the direction of travel along the cage of elevator is arranged, and receives signal；And control unit, the control unit have：Signal determining unit, the presence or absence of signal received to the multiple relay apparatus or intensity judge；Fault verification unit, the judgement based on the judging unit is as a result, to judge that failure at least has occurred in some in the multiple relay apparatus；And receiving area control unit expands the receiving area of the relay apparatus adjacent with the relay apparatus for being judged as failure in the case where one in the multiple relay apparatus is determined as failure by the fault verification unit.
Description
Technical field
Embodiments of the present invention are related to a kind of elevator wireless communication system.
Background technology
In the past, it controls control device (control unit) the driving hoist engine of elevator and controls the lifting of the cage in hoistway
Action, and the transmission such as control signal that flat bed will be opened and closed in the car door of the cage of defined hall control
To the cage.In the transmission of the control signal, the lead (tail cord) for connecting control unit with cage is used
To be transmitted.
It in the case where the hoistway that the cage of elevator is advanced is long range, needs to keep above-mentioned lead elongated, so should
The weight of lead increases, and concomitantly, the driving force for being used in the hoist engine that cage carries out lifting action is needed to increase
Add.
Therefore, it is proposed to wirelessly carry out the control between elevator control gear and cage without using lead
The construction (for example, patent document 1) of the transmission of signal.
But in the case where failure has occurred in relay apparatus, since the position of cage can not be grasped, need
Stop the operation of elevator.
Existing technical literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2016-155636 bulletins
Patent document 2：No. 4375020 specifications of Japanese Patent No.
Invention content
Problems to be solved by the invention
The technical problem to be solved in the present invention is, provides a kind of failure by differentiating the relay apparatus in hoistway
Come carry out elevator device continuation operation elevator wireless communication system.
Technical means to solve problem
In order to solve the above-mentioned technical problem, the elevator wireless communication system of embodiment has：Multiple relay apparatus,
Its along the cage of elevator direction of travel be arranged, and receive signal；And control unit, the control unit have：Letter
Number judging unit, the presence or absence of signal received to the multiple relay apparatus or intensity judge；Failure is sentenced
Order member, the judgement based on the judging unit as a result, come judge the multiple relay apparatus at least certain
Failure has occurred in one；And receiving area control unit, in the fault verification unit by the multiple wireless relay
In the case that one in device is determined as failure, expand the wireless relay dress being judged as near the relay apparatus of failure
The receiving area set.
Description of the drawings
Fig. 1 is the composition figure of the elevator wireless communication system as embodiment.
Fig. 2 is the figure of the transmission of the data between wireless device, each relay apparatus, control unit.
The figure of elevator wireless communication system when Fig. 3 is the relay apparatus failure in the 1st embodiment.
Fig. 4 is the block diagram of the control unit of the 1st embodiment.
Fig. 5 is the receiving area for the case where failure has occurred in relay apparatus and the position of wireless device.
Fig. 6 is the table of the intensity of signal and the relevant information of the position of cage.
Fig. 7 is the flow chart as the elevator wireless communication system of the 1st embodiment.
Fig. 8 is the figure of the elevator wireless communication system when relay apparatus in the 2nd embodiment breaks down.
Fig. 9 is the block diagram of the control unit of the 2nd embodiment.
Figure 10 is the flow chart as the elevator wireless communication system of the 2nd embodiment.
Specific implementation mode
In the following, with reference to the accompanying drawings, illustrating the embodiment of elevator wireless communication system.
(the 1st embodiment)
Fig. 1 is the composition figure as the elevator wireless communication system of the 1st embodiment.In the elevator control system of present embodiment
In, cage 20 and counterweight (counterweight) 21 are set in hoistway 10, are able to be supported on carrying out lifting action
Guide rail (not shown).
On the top of hoistway, the control unit 30 of the control for the progress elevator entirety for being referred to as control panel is provided to hoistway
Top, and it is additionally provided with hoist engine 40.At hoist engine 40, winding stand connect equipped with one end with cage 20, the other end
The main rope 11 being connect with counterweight 21.
Based on the control of control unit 30, drive hoist engine 40, to be connected to main rope 11 both ends cage 20 with
And counterweight 21 mutually carries out lifting action round about.Control unit 30 and the impulse generator 41 for being set to hoist engine 40 connect
It connects, according to the information of the counting of the output pulse of impulse generator 41, calculates the position of cage 20.
Cage 20 is provided with wireless device 22.In addition, in hoistway 10, along the lifting direction of cage 20
It is provided with multiple relay apparatus 60 at a prescribed interval, wirelessly receives the signal sent from wireless device 22
(electric wave).Wireless device 22 and relay apparatus 60 are such as having Wireless LAN.The setting interval example of relay apparatus 60
Position corresponding with the level position of the hall of each layer 70 in this way.But wireless device 22 and relay apparatus 60
Communication mode is not limited to Wireless LAN.Wireless device 22 is set to the top of the peripheral surface of cage in Fig. 1, but wireless
The setting position of device 22 is not limited to this.The setting interval of relay apparatus 60 is not limited to the flat of the hall 70 of each layer
Layer position.
In Fig. 1, hall 70 is set as 1 layer to 3 layers to be described in detail.About hall 70 and with each time ladder
The corresponding relay apparatus 60 in the Room, is set as hall 70a by 1 layer of hall 70 and sets corresponding relay apparatus 60
For relay apparatus 60a, 2 layers of hall 70 is set as hall 70b and is set as corresponding relay apparatus 60
3 layers of hall 70 is set as hall 70c and corresponding relay apparatus 60 is set as relay apparatus 60c by 60b.
But in present embodiment and the following embodiments and the accompanying drawings, the number of plies of hall 70 is not limited to 3 layers, relay apparatus
Number be not limited to 3.
Relay apparatus 60 (60a~60c) will be transmitted when receiving signal from wireless device 22 from wireless device 22
The intensity of the transmission data and signal come is transmitted to control unit 30 via transmission line 80 (transmission unit).Transmitting path 80 is in well
In the wall in road 10 or wall surface connects each relay apparatus 60 and control unit 30 by wired mode, but can also be by wireless
It communicates to connect.
Fig. 2 is to show each relay apparatus 60 by the transmission data 23 and letter when receiving signal from wireless device 22
Number strength information 61 (61a~61c) sends the figure of the method for control unit 30 to.Each relay apparatus 60 (60a~60c) when from
When wireless device 22 receives transmission data 23, other than the transmission data 23, the receiving intensity of transmission data 23 is also assigned
Information 61 (61a~61c) is transmitted to control unit 30 via transmitting path 80.
Receiving intensity information 61a is the information of the intensity of the reception at relay apparatus 60a about transmission data 23.
Receiving intensity information 61b is the information of the intensity of the reception at relay apparatus 60b about transmission data 23.Receiving intensity
Information 61c is the information of the intensity of the reception at relay apparatus 60c about transmission data 23.
The figure of elevator wireless communication system when Fig. 3 is 60 failure of relay apparatus.It will be from each relay apparatus 60
The region surrounded to the inner space of hoistway 10 solid line or dotted line is set as the communication of each relay apparatus 60 (60a~60c)
Region 62 (62a~62c).Communication zone 62 is the area that each relay apparatus 60 can receive the signal from wireless device 22
Domain.
In figure 3, the communication zone 62 of relay apparatus 60a is set as communication zone 62a, by relay apparatus
The communication zone 62 of 60b is set as communication zone 62b, and the communication zone 62 of relay apparatus 60c is set as communication zone 62c.
Wherein, relay apparatus 60b is set as to break down and can not be communicated.That is, transmission data 23, receiving intensity can not be received
Information 61b is set as 0.The region (can not communication zone) for being shown as can not communicating by communication zone 62b with dotted line.
The block diagram in the portions 30 in order to control (a) of Fig. 4.Control unit 30 has (the signal determining list of relay apparatus test section 31
Member), storage part 32, car position calculation section 33 (car position calculated unit), comparing section 34 (comparing unit), breakdown determination portion
35 (fault verification units), sending part 36 (notification unit), failure register 37 and receiving area control unit 38.In addition,
In present embodiment and the following embodiments and the accompanying drawings, relay apparatus test section 31, car position calculation section 33, comparing section
34, breakdown determination portion 35, sending part 36, failure register 37 and receiving area control unit 38 can also be formed on a control
On substrate processed, processor.
Relay apparatus test section 31 is received according to each relay apparatus 60 (60a~60c) from wireless device 22
Transmission data 23 and signal strength information 61, each relay apparatus 60 is detected.Each relay apparatus 60
The detection of (60a~60c) is having to the transmission data 23 that are received from wireless device 22 for each relay apparatus 60
Without being judged.
Storage part 32 is stored with the height that each relay apparatus 60 (60a~60c) is arranged.Storage part 32 for example has non-easy
Memory, the HDD etc. for the property lost.But storage part 32 is not limited to these.
Car position calculating part 33 is to calculate riding sedan-chair according to the information of the counting of the output pulse of impulse generator 41
The circuit of the position in compartment 20.(b) of Fig. 4 is an example of the composition of car position calculating part 33.In car position test section
In 33, there is I/O substrates 33a and elevator controlling substrate 33b.The meter of the output pulse of I/O substrates 33a detection impulse generators 41
Number number, and it is transmitted to elevator controlling substrate 33b.Elevator controlling substrate 33b is calculated according to the count number of the output pulse transmitted
The position of cage 20.But in present embodiment and the following embodiments and the accompanying drawings, car position calculating part 33 can also
It is formed in 1 substrate and without separating into I/O substrates 33a and elevator controlling substrate 33b.
Comparing section 34 is the judgement result and cage 20 to relay apparatus test section 31 (signal determining unit)
Position (result of calculation of the car position calculating part 33) circuit that the presence or absence of is compared and judges matching.Comparing section 34 is logical
The signal strength information 61 that relay apparatus test section 31 detects is crossed to determine relay apparatus 60.It is filled in wireless relay
In the case of setting the signal strength information 61 that test section 31 receives transmission data from 2 or more relay apparatus, compare
Portion 34 determines the relay apparatus 60 for receiving maximum signal strength information 61.
Since there is bigger signal strength with the closer relay apparatus 60 of cage 20, so by will be each
The position of relay apparatus 60 (60a~60c) is pre-stored within storage part 32, can determine the position of cage 20.
Comparing section 34 reads the height of identified relay apparatus 60 from storage part 32, to identified wireless relay
The height of device 60 is compared with the location information of cage 20.Comparative approach is, for example, to be filled in identified wireless relay
It sets to be determined to have in the case that the value of 60 height is less than defined value with the difference of the value of the position of cage 20 and match
Property.
Comparing section 34 by the comparing unit identification there are in the case of matching, by the location information of cage 20
And signal strength information 61 is handled as reliable data.
Breakdown determination portion 35 is determined as in the comparing section 34 by the 1st embodiment and the variation of the 1st embodiment
The circuit that failure has occurred in judgement in the case of matching in relay apparatus 60 cannot be obtained.
Sending part 36 is the information (failure by the failure in the case where being judged to having occurred failure by breakdown determination portion 35
Information) it notifies to the circuit of the outside of elevator wireless communication system.The caretaker room of for example oriented someone of the method for notice is sent
Alarm signal is notified etc. by warning.
Failure register 37 is in the case where being judged to having occurred failure by breakdown determination portion 35 to based on the failure
The circuit that information is registered.It is storage part 32 to register destination, but can also in addition have the storage part of fault message.
Receiving area control unit 38 is in the case where being judged to having occurred failure by breakdown determination portion 35 into being about to the quilt
It is determined as that the receiving area of the adjacent relay apparatus 60 (60a, 60c) of (60b) two of relay apparatus 60 of failure expands
Control circuit.
(a) of Fig. 5 is receiving area 62a, the 62c and cage for the case where failure has occurred in relay apparatus 60b
The figure of the position of 20 wireless device 22.(b) of Fig. 5 is to expand relay apparatus 60 by receiving area control unit 38
The figure when receiving area 62 of (60a, 60c).
In (a) of Fig. 5, in the case where failure has occurred in relay apparatus 60b, wireless device 22 is located at reception area
Outside the range of domain 60a, 60c.In this case, the relay apparatus test section 31 of control unit 30 can not be from wirelessly
Transmission data 23, receiving intensity information 61b are detected after device 60b, therefore be determined as cannot be with cage 20 for comparing section 34
Location information obtain matching, breakdown determination portion 35 is determined as relay apparatus 60b according to the judgement result of comparing section 34
In failure.Receiving area control unit 38 receives the fault verification for the relay apparatus 60b that breakdown determination portion 35 is made, and goes forward side by side
The receiving area for being about to receiving area 62a, 62c of relay apparatus 60b two adjacent relay apparatus 60a, 60c expands
Control.That is, receiving area control unit 38 makes supply to relay apparatus via transmitting path 80 (not shown in Figure 5)
The electric power of 60a, 60c increase, and up to receiving area 62a ', 62c ', becoming can receive.
The region that can be received of (b) of Fig. 5 from receiving area 62a, 62c (dotted line part) be extended to receiving area 62a ',
62c ' (solid line portion), therefore wireless device 22 becomes in receiving area 62a ', 62c '.
The enlarged area of receiving area 62 can for example store in storage part 32 in advance between relay apparatus 60
Every receiving area control unit 38 carries out reference.
In addition, it is located at the top or bottom, the wireless relay of neighbour in the relay apparatus 60 that failure has occurred
For device 60 only there are one in the case of, the relay apparatus 60 of neighbour expands receiving area 62.
(variation of the 1st embodiment)
The storage part 32 of the elevator wireless communication system of variation as the 1st embodiment be previously stored with based on it is each it is wireless in
Intensity after the signal that device 60 (60a~60c) receives and elevation information, signal intensity corresponding with signal strength
With the relevant information of the position of cage 20.
Fig. 6 be the height that each relay apparatus 60 (60a~60c) is set and with the position phase of cage 20
The table for the relevant information that the signal strength (Sa, Sb, Sc) of corresponding each relay apparatus 60 is stored.In riding sedan-chair
The position in compartment 20 is in from lowest level when the height of 10m, the signal strength Sb of relay apparatus 60b be more than other it is wireless in
After device 60a, 60c.
The table of relevant information at a prescribed interval samples the height of cage 20 and is stored in deposits in advance
In storage portion 32.In fig. 6 it is shown that when the position of cage 20 is 10m, but storage part 32 can both have 5m, 15m
When table, in addition can also have about the centre between the relay apparatus such as 8m, 12m 60 position table.
Even if the elevator wireless system of present embodiment, can also be regularly during using cage 20
Position and the signal strength for measuring cage 20, update storage the table of the relevant information in storage part 32.
The comparing section 34 of present embodiment is according to the position letter by 33 calculated cage 20 of car position calculating part
Breath selects the table of the relevant information stored in storage part 32, and selection signal intensity (Sa~Sc).It is strong to the signal selected
The signal strength for each relay apparatus 60 that degree (in Sa~Sc some) is detected with relay apparatus test section 31
It is compared, to judge the presence or absence of matching.
About the signal strength for each relay apparatus 60 that relay apparatus test section 31 detects, in the biography detected
In the case of sending data 23 to only have 1, the signal strength for the relay apparatus 60 for receiving the transmission data 23 is used.It is examining
In the case that the transmission data 23 measured are 2 or more, the value (receiving intensity information 61) of maximum signal strength is selected.
For example, when being 10m by the position of 33 calculated cage 20 of car position calculating part, comparing section 34 is from depositing
It selects the position of cage for the table of 10m in the table (Fig. 6) of the relevant information stored in storage portion 32, determines signal strength
Sb.To the signal strength Sb maximum relay apparatus 60b's of signal strength detected with relay apparatus test section 31
Signal strength is compared, and carries out the judgement of matching.In the judgement of matching, signal strength Sb with it is identified wireless
The signal strength of the difference of the value of the signal strength of relay 60, other relay apparatus 60 and relay apparatus 60b
Difference be more than defined value in the case of, be determined as no matching.
For example, when being 11m by the position of 33 calculated cage 20 of car position calculating part, comparing section 34 is from depositing
Select the position of cage for the table of closest 10m in the table (Fig. 6) of the relevant information stored in storage portion 32.?
In judgement with property, in difference, other nothings of signal strength Sb and the value of the signal strength of identified relay apparatus 60
In the case that the difference of the signal strength of line relay 60 and relay apparatus 60b is more than defined value, it is determined as not having
Matching.
For example, when being 11m by the position of 33 calculated cage 20 of car position calculating part, comparing section 34 is from depositing
Select the position of cage for the table of 10m and 15m in the table (Fig. 6) of the relevant information stored in storage portion 32.To riding
The position of car is the signal strength Sb for the table that the signal strength Sb (10m) of the table of 10m is 15m with the position of cage
(15m) carries out linear interpolation, the signal strength Sb (11m) when the position of export cage 20 is 11m.In the judgement of matching
In, it is more than the feelings of defined value in the difference of signal strength Sb (11m) and the signal strength of identified relay apparatus 60
Under condition, it is determined as no matching.
(flow chart of the 1st embodiment)
Fig. 7 is the flow chart (flow chart) of the elevator wireless system of the 1st embodiment and its variation.Control unit 30 when through
When receiving signal (the step S1) from relay apparatus 60 by transmitting path 80, car position calculating part 33 is according to pulse
The output pulse of generator 41 calculates and records the car position (step S2) of the cage 20 when receiving signal.Wirelessly
Relay test section 31 is for the presence or absence of signal (transmission data 23) from each relay apparatus 60 and signal strength
Information 61 is differentiated (step S3).According to the presence or absence of transmission data 23 and signal strength information 61, comparing section 34 determines letter
Number strongest relay apparatus 60 (step S4) of intensity.
In the 1st embodiment, comparing section 34 calculates the height of identified relay apparatus 60 with car position
The location information of 33 calculated car position of portion is compared, and both judgements whether there is matching (step S5).
In the variation of the 1st embodiment, comparing section 34 to the receiving intensity of identified relay apparatus 60 and
The receiving intensity of the table of relevant information corresponding with 33 calculated car position of car position calculating part is compared, judgement
The two whether there is matching (step S5).
In the two, there are ("Yes" of step S5) in the case of matching, by the signal of identified relay apparatus 60
It is handled (step S6) as reliable data.
In the case where matching is not present in the two ("No" of step S5), it is determined as the relay apparatus 60 of the determination
With failure (step S7).Then, receiving area control unit 38 is into being about to be judged as the relay apparatus two-phase of failure
The widened control (step S8) in receiving area of adjacent relay apparatus.Fault message is sent to outside by sending part 36,
The fault message (step S9) of the relay apparatus 60 met is registered by fault message register 37.
From the description above, the elevator wireless communication system of present embodiment passes through to the relay apparatus in hoistway
Failure is differentiated, the operation of the continuation of elevator device can be carried out.
(the 2nd embodiment)
The figure of elevator wireless communication system when Fig. 8 is the relay apparatus failure in the 2nd embodiment.Present embodiment
Confirming operation signal 71 is sent to each relay apparatus by elevator wireless communication system from control unit 30 via transmitting path 80
60 (60a~60c).
When each relay apparatus 60 receives confirming operation signal 71,72 (72a of answer signal is sent to control unit 30
~72c).The answer signal that relay apparatus 60a is sent is as 72a, the answer signal that relay apparatus 60b is sent
As 72b, the answer signal that relay apparatus 60c is sent is as 72c.In fig. 8, since relay apparatus 60b is sent out
Failure is given birth to, therefore 72b is using answer signal as the arrow of dotted line.
In the case where failure has occurred in relay apparatus 60b, answer signal 72b, therefore control unit can not be sent
30 can determine the failure of relay apparatus 60b.That is, the elevator wireless communication system of present embodiment is regularly in control unit
Health examination (health check) is carried out between 30 and each relay apparatus 60, in wireless according to the result of health examination
In the case of some failure of device 60, the control of receiving area is carried out.
Health examination is for example, the confirming operation signal 71 of data " 00 " is sent to respectively by control unit 30 via transmitting path 80
Relay apparatus 60, when each relay apparatus 60 receives confirming operation signal 71, to 30 transmission data of control unit " 01 "
Answer signal 72.Control unit 30 can regularly sending action confirmation signal 71, having sent the next of data " 00 "
Transmission data " 01 " in period, counts the number of sending action confirmation signal 71.It can also be in confirming operation signal 71
Data reach " FF " in the case of, carry out counting clearing, transmission data " 00 ".
In the present embodiment, the confirming operation signal 71 sent from control unit 30 is for example for each relay apparatus
60 and send 3 times, even if answer signal 72 be sent to control unit 30 it is primary if be judged as the relay apparatus 60 just
Often.
But the transmission times of confirming operation signal 71 is not limited to 3 times.In addition, the transmission based on answer signal 72 time
Several normal judgements are not limited to 1 time.For example, it is also possible to have half in the transmission times relative to confirming operation signal 71
In the case of answer signal 72 more than number, it is determined as normal.
Fig. 9 is the block diagram of the control unit 30 of present embodiment.Control unit 30 has 31 (signal of relay apparatus test section
Judging unit), storage part 32, breakdown determination portion 35 (fault verification unit), sending part 36 (notification unit), failure register
37, receiving area control unit 38 and confirming operation signal transmission unit 39.In addition, in the present embodiment, relay apparatus inspection
Survey portion 31, breakdown determination portion 35, sending part 36, failure register 37, receiving area control unit 38 and confirming operation signal are sent
Portion 39 can also be formed in 1 control base board, on processor.
Relay apparatus test section 31, storage part 32, breakdown determination portion 35, sending part 36, failure register 37 and
Receiving area control unit 38 is identical as the 1st embodiment.
Confirming operation signal transmission unit 39 is that confirming operation signal 71 is sent to each wireless relay via transmitting path 80
The circuit of device 60.The opportunity of sending action confirmation signal can be set as regularly sending, and in addition can also be maintenance, manage and be somebody's turn to do
The personnel of elevator arbitrarily set.
Figure 10 is the flow (flow chart) of the elevator wireless system of the 2nd embodiment.The elevator wireless of present embodiment is logical
Letter system is from action confirmation signal sending part 39 to 60 sending action confirmation signal 71 (step S7) of each relay apparatus.Each
When relay apparatus 60 receives confirming operation signal 71, answer signal 72, control unit are sent from each relay apparatus 60
30 receive the answer signal 72 (step S8) via transmitting path 80.The relay apparatus test section 31 of control unit 30 is to response
The presence or absence of signal 72, signal strength are differentiated (step S13), and determine whether it has received the answer signal of stipulated number
72.(step S14).
("Yes" of step S14), fault verification in the case where being judged to having received answer signal 72 of stipulated number
Portion 35 judges that the elevator wireless communication system is in regular event (step S15).
In the case where being judged to being not received by answer signal 72 of stipulated number ("No" of step S14), determination does not have
There are the relay apparatus 60 for sending answer signal 72, judgement that there is failure (step in the determined relay apparatus 60
Rapid S16).Then, receiving area control unit 38 is into adjacent wireless of the relay apparatus two for being about to be judged as failure
After the widened control (step S17) in the receiving area of device.Fault message is sent to outside by sending part 36, by fault message
Register 37 registers the fault message (step S18) of the relay apparatus 60 met.
From the description above, the elevator wireless communication system of present embodiment passes through to the relay apparatus in hoistway
Failure is differentiated, the operation of the continuation of elevator device can be carried out.
(the 3rd embodiment)
In the 3rd embodiment, the location information of the cage 20 obtained by the 1st embodiment impulse generator 41 is used
And the 2nd the presence or absence of answer signal 72 of embodiment, signal strength, the judgement of matching is carried out by comparing section 34, judges nothing
The presence or absence of the failure of line relay 60.
The cage obtained by the 1st embodiment impulse generator 41 is carried out by comparing section 34 in the present embodiment
The judgement (judgement of the 1st matching) of 20 location information and the signal strength from wireless device 22 passes through impulse generator
The judgement (judgement of the 2nd matching) of the location information of 41 obtained cages 20 and the signal strength of answer signal 72, by
This can be accurately proceed the fault verification of elevator wireless system.
In the present embodiment, in the case where both the 1st matching, the 2nd matching are judged as obtaining matching,
34 judgement of comparing section obtains the matching of elevator wireless communication system.But it is also possible to extremely by the 1st matching, the 2nd matching
Few one party is judged as being judged to obtaining the matching of elevator wireless communication system the case where obtaining matching.
Several embodiments of the invention are described, but these embodiments be propose as an example, and
It is not intended to limit the range of invention.These novel embodiments can be implemented by various other ways, not depart from hair
In the range of bright purport, various omissions, displacement, change can be carried out.These embodiments, its deformation are included in the model of invention
It encloses, in purport, and is included in the invention recorded in claims and its equivalency range.
Symbol description
10 ... hoistways；11 ... main ropes；20 ... cages；21 ... counterweights；22 ... wireless devices；23 ... transmission data；
30 ... control units；31 ... relay apparatus test sections (signal determining unit)；32 ... storage parts；33 ... car position calculating parts
(car position computing unit)；34 ... comparing sections (comparing unit)；35 ... breakdown determination portions (fault verification unit)；36 ... send
Portion's (notification unit)；37 ... failure registers；38 ... receiving area control units (receiving area control unit)；39 ... confirming operations
Signal transmission unit；40 ... hoist engines；41 ... impulse generators；60 (60a~60c) ... relay apparatus；61 (61a~
61c) ... signal strength information；62 (62a~62c) ... communication zones；70 (70a~70c) ... halls；71 ... confirming operations are believed
Number；72 ... answer signals；80 ... transmission lines.
Claims (8)
1. a kind of elevator wireless communication system, which is characterized in that have：
Multiple relay apparatus, the direction of travel along the cage of elevator is arranged, and receives signal；And
Control unit,
The control unit has：
Signal determining unit, the presence or absence of signal received to the multiple relay apparatus or intensity judge；
Fault verification unit, the judgement based on the judging unit is as a result, to judge to fill in the multiple wireless relay
That sets at least has occurred failure in some；And
One in the multiple relay apparatus is determined as by receiving area control unit in the fault verification unit
In the case of failure, expand the receiving area of the relay apparatus adjacent with the relay apparatus for being judged as failure.
2. elevator wireless communication system as described in claim 1, which is characterized in that
Also there is the impulse generator being arranged on the hoist engine for making the cage be lifted,
The cage is provided with the wireless device that signal is sent to the multiple relay apparatus,
The control unit also has：Car position computing unit calculates described riding according to the output of the impulse generator
The position of car；And comparing unit, to judgement result and the car position computing unit of the signal determining unit
The matching of result of calculation be compared,
Matched, institute cannot be obtained between the judgement result and the testing result in the case that being obtained by the comparing unit
State fault verification unit judgement the multiple relay apparatus at least some failure has occurred.
3. elevator wireless communication system as described in claim 1, which is characterized in that
Also there is the impulse generator being arranged on the hoist engine for making the cage be lifted,
The control unit also sends the confirming operation signal confirmed to the action of the multiple relay apparatus,
Answer signal is sent to described by the multiple relay apparatus in the case where receiving the confirming operation signal
Control unit,
The fault verification unit is based on the answer signal, judges in the multiple relay apparatus at least in some
Failure has occurred.
4. elevator wireless communication system as described in claim 1, which is characterized in that
Also there is the impulse generator being arranged on the hoist engine for making the cage be lifted,
The cage is provided with the wireless device that signal is sent to the multiple relay apparatus,
The control unit also has：Car position computing unit calculates described riding according to the output of the impulse generator
The position of car；And comparing unit, to judgement result and the car position computing unit of the signal determining unit
The matching of result of calculation be compared,
The control unit also sends the confirming operation signal confirmed to the action of the multiple relay apparatus,
Answer signal is sent to described by the multiple relay apparatus in the case where receiving the confirming operation signal
Control unit,
The signal and the 1st of the result of calculation of the car position computing unit that the comparing unit sends out the wireless device
Matching is compared, also to the 2nd matching of the answer signal and the result of calculation of the car position computing unit into
Row compares,
The fault verification unit according to the 1st matching and the 2nd matching is judged to that matching cannot be obtained
In the case of, failure at least has occurred in some in the multiple relay apparatus in judgement.
5. the elevator wireless communication system as described in any one of claim 1-4, which is characterized in that
Also there is transmission unit, by the number of the signal received from the wireless device based on the multiple relay apparatus
According to being sent to the control unit.
6. the elevator wireless communication system as described in claim 1,2, any one of 4, which is characterized in that
The control unit also has storage part, and the storage part is according to each letter received of the multiple relay apparatus
Number intensity and height corresponding with the intensity of the signal information, to the intensity of the signal and the cage
The relevant information of position is stored.
7. elevator wireless communication system as claimed in claim 6, which is characterized in that
The intensity of the multiple relay apparatus received signal is regularly measured,
The relevant information stored in the storage part is updated in the measurement.
8. the elevator wireless communication system as described in any one of claim 1-7, which is characterized in that
The control unit has notification unit, is determined as in the car position test section or institute in the fault verification unit
State in the case that at least failure has occurred in some of multiple relay apparatus, the notification unit is by the failure based on the failure
Information is notified to outside.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2017-089118 | 2017-04-28 | ||
| JP2017089118A JP6393364B1 (en) | 2017-04-28 | 2017-04-28 | Elevator wireless communication system |
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| CN108792874B CN108792874B (en) | 2020-04-17 |
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| JP2023057247A (en) * | 2021-10-11 | 2023-04-21 | 株式会社日立製作所 | Mobile radio control system and mobile radio control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001302124A (en) * | 2000-04-20 | 2001-10-31 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator device |
| JP2015199581A (en) * | 2014-04-09 | 2015-11-12 | 株式会社日立製作所 | Communication method and system for elevator |
| JP2016155636A (en) * | 2015-02-24 | 2016-09-01 | 東芝エレベータ株式会社 | Wireless transmission system and wireless transmission method |
-
2017
- 2017-04-28 JP JP2017089118A patent/JP6393364B1/en active Active
- 2017-12-13 CN CN201711328584.5A patent/CN108792874B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001302124A (en) * | 2000-04-20 | 2001-10-31 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator device |
| JP2015199581A (en) * | 2014-04-09 | 2015-11-12 | 株式会社日立製作所 | Communication method and system for elevator |
| JP2016155636A (en) * | 2015-02-24 | 2016-09-01 | 東芝エレベータ株式会社 | Wireless transmission system and wireless transmission method |
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| Publication number | Publication date |
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| CN108792874B (en) | 2020-04-17 |
| JP2018188229A (en) | 2018-11-29 |
| JP6393364B1 (en) | 2018-09-19 |
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