CN206657199U - Electronic sweeper communication system and electronic sweeper - Google Patents
Electronic sweeper communication system and electronic sweeper Download PDFInfo
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- CN206657199U CN206657199U CN201720396534.XU CN201720396534U CN206657199U CN 206657199 U CN206657199 U CN 206657199U CN 201720396534 U CN201720396534 U CN 201720396534U CN 206657199 U CN206657199 U CN 206657199U
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- controller
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- upper cartridge
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- sweeper
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Abstract
The utility model discloses a kind of electronic sweeper communication system and electronic sweeper, it is related to environmental sanitation product scope.The electronic sweeper communication system includes：Upper cartridge controller；Action actuating mechanism control device, it is connected by low speed controller LAN CAN lines with upper cartridge controller；Chassis controller, it is connected by high-speed CAN line with upper cartridge controller；High tension distribution system, it is connected by high-speed CAN line with upper cartridge controller.The utility model by set up at a high speed, two communication networks of low speed build electronic sweeper communication system, the total inorganic nitrogen of communication network can be reduced, improve the communication quality of sweeper.
Description
Technical field
Environmental sanitation product scope is the utility model is related to, more particularly to a kind of electronic sweeper communication system and electric cleaning are swept
Car.
Background technology
Existing pure electronic sweeper communication system is typically by RS485 by nonshared control unit, touch-screen, automobile chassis control
Device connection composition processed, controller control each power unit and action valve group by rigid line.With filling power on pure electronic sweeper
Unit and its controller increase, and communication network information amount increases severely between entire car controller and power unit controller, only with one
Individual communication network certainly will cause network load rate high, data packetloss occur, and communication quality reduces；And face different communication protocol
The problem of in terms of the conversion of type and network system expansibility.
Utility model content
A technical problem to be solved in the utility model is to provide a kind of total inorganic nitrogen that can reduce communication network,
Improve the electronic sweeper communication system of sweeper communication quality and electronic sweeper.
According to the utility model on the one hand, a kind of electronic sweeper communication system is proposed, including：Upper cartridge controller；Action
Actuating mechanism controls device, it is connected by low speed controller LAN CAN lines with upper cartridge controller；Chassis controller, pass through
High-speed CAN line is connected with upper cartridge controller；High tension distribution system, it is connected by high-speed CAN line with upper cartridge controller.
Further, chassis controller, and/or action actuating mechanism control device include energy recovery unit.
Further, upper cartridge controller is communicated based on CANOpen agreements with action actuating mechanism control device；Upper dress
Controller is communicated with chassis controller and high tension distribution system respectively based on J1939 agreements.
Further, upper cartridge controller is used to the message received by low speed CAN lines or high-speed CAN line entering row format turn
Sent after changing to corresponding destination node.
Further, action actuating mechanism control device includes water pump controller, blower motor controller and oil pump control
It is at least one in device.
Further, low speed CAN lines and/or high-speed CAN line are Shielded Twisted Pair.
Further, the first load resistance is provided between the end points of the first line of low speed CAN lines and the second circuit；
And/or it is provided with the second load resistance between the tertiary circuit of high-speed CAN line and the end points of the 4th circuit.
Further, the first load resistance is 120 Europe；Second load resistance is 60 Europe.
According to another aspect of the present utility model, it is also proposed that a kind of electronic sweeper, including above-mentioned electronic sweeper lead to
Letter system.
Compared with prior art, the utility model by set up at a high speed, two communication networks of low speed sweep to build electric cleaning
Car communication system, the total inorganic nitrogen of communication network can be reduced, improve the communication quality of sweeper.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Referring to the drawings, according to following detailed description, the utility model can be more clearly understood, wherein：
Fig. 1 is the structural representation of one embodiment of the electronic sweeper communication system of the utility model.
Fig. 2 is the structural representation of another embodiment of the electronic sweeper communication system of the utility model.
Fig. 3 is the structural representation of one embodiment of the utility model low speed CAN communication network.
Fig. 4 is the structural representation of one embodiment of the utility model high-speed CAN communication network.
Fig. 5 is the schematic flow sheet of one embodiment of the application process of the electronic sweeper communication system of the utility model.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is further described.
Fig. 1 is the structural representation of one embodiment of the electronic sweeper communication system of the utility model.The communication system
Including upper cartridge controller 1, action actuating mechanism control device 2, chassis controller 3 and high tension distribution system 4, wherein, action is held
Row mechanism controls device 2 can be with as shown in Fig. 2 including water pump controller 21, blower motor controller 22 or oil pump controller 23.
Upper cartridge controller 1 has gateway function, can be connected from independent Common Controller with standalone gateway to substitute.Action is held
Row mechanism controls device 2 is controlled by low speed CAN (Controller Area Network, controller local area network) lines 5 and upper dress
Device 1 processed is connected, and chassis controller 3 and high tension distribution system 4 are connected by high-speed CAN line 6 with upper cartridge controller 1.Upper dress control
Water pump controller 21, blower motor controller 22 or oil in device 1, chassis controller 3 and action actuating mechanism control device 2
Pump controller 23 can be realized by software, circuit and combination and other hardware devices.Those skilled in the art understands, controls
Device processed can be the specific hardware unit of the compositions such as PLC, integrated circuit, associated components.
In this embodiment, because water pump controller 21, blower motor controller 22 and oil pump controller 23 are to communication
Requirement of real-time is relatively low, therefore can select low speed CAN communication network of the transmission rate for 125Kbps, and chassis control
Device 3 and high tension distribution system 4 is strict to requirement of real-time, reliability requirement is high, it is high to vehicle operation-control system importance, close
On fill each device and can carry out operation, therefore high-speed CAN communication network of the transmission rate for 500Kbps can be selected.The reality
Apply in example by set up at a high speed, low speed two communication networks build vehicle communication system, the bus of communication network can be reduced
Load factor, improve the communication quality of sweeper.
In another embodiment of the present utility model, chassis controller 3, water pump controller 21, blower motor controller
22 or oil pump controller 23 be provided with energy recovery unit, the energy recovery unit is electronic sweeper vehicle energy management strategies
Main composition part, vehicle energy management strategies be for vehicle traveling economy electrokinetic cell system is carried out it is rational
Utilize, on the one hand ensure the requirement of vehicle driving dynamics, while battery system is protected, increase as far as possible in its continuation of the journey
Journey and the service life for extending battery.Upper cartridge controller 1 can reclaim vehicle by the ability recovery unit in chassis controller 3
Braking energy, can also respectively pass through water pump controller 21, blower motor controller 22 or oil pump controller 23 reclaim inertia
Energy.For example, in vehicle traveling and operation process, upper cartridge controller 1 judges BMS (Battery Management
System, battery management system) it is working properly and allow energy regenerating when (no alarm for high voltage, battery capacity be not too high
Deng), then it can carry out energy regenerating, and energy regenerating is determined according to speed or pump motor, Oil pump electrical machinery, blower motor rotating speed
Power, after motor speed is less than a certain value, cancel inertia energy recovery.During Brake energy recovery, if ABS
(Anti-locked Braking System, antilock (lock) tight braking system) works, then stops energy regenerating.
In this embodiment, by chassis controller 3, water pump controller 21, blower motor controller 22 or oil pump control
Device 23 processed sets energy recovery unit, realizes the recovery of each motor power, improves the economy of vehicle.
In another embodiment of the present utility model, it is more and have industry specific aim to fill each actuating unit due on,
Therefore, water pump controller 21, blower motor controller 22 or oil pump controller 23 are used as application layer association using CANOpen agreements
View specification is communicated with upper cartridge controller 1, enhances system expansion.Chassis controller 3, high tension distribution system 4 form
Network belongs to closed loop High-speed Control system, therefore can select J1939 agreements as application layer protocol specification and upper cartridge controller 1
Communicated, avoid conflicting with unlike signal stream in low speed CAN network.
Wherein, upper cartridge controller 1 can be analyzed and processed to the information of various networks, enter line number to different pieces of information agreement
According to conversion.Such as the special packet received in low speed CAN and/or high-speed CAN bus is added after control algolithm is handled and sent out
Go out, you can first to be parsed to the message of reception, destination node is sent to after then repacking.For example, upper cartridge controller 1 connects
Receive J1939 messages, it parsed, the message contained according to message, by the corresponding information for being sent to CANOpen nodes with
Sent again after the form packing of data field in CANOpen agreements.In addition, in same bus network (low speed or high speed)
The message of middle transmission, upper cartridge controller can not carry out data processing to message information, but information is forwarded directly into target section
Point.
In this embodiment, the upper cartridge controller with gateway function can not only realize J1939 agreements and CANOpen agreements
Between data transmission, can also connect two CAN lines of high, low speed, the data exchange of each node in control system is filled in completion
And processing in real time, vehicle job control facility is realized, while improve system real time and communication quality.
In another embodiment of the present utility model, CAN lines are using differential mode transmission data, therefore, low speed CAN lines
With high-speed CAN line system communication reliability is improved using Shielded Twisted Pair as network cable.
In another embodiment of the present utility model, low speed CAN communication network as shown in figure 3, low speed CAN lines
The first load resistance RL1 is provided between the end points of one circuit 51 and the second circuit 52, wherein, first line 51 can be CAN_
H (Controller Area Network_High, controller local area network are high-order) circuit, the second circuit 52 can be CAN_L
(Controller Area Network_Low, controller local area network's low level) circuit.According to total line length that network is filled on vehicle
The factor such as transceiver characteristics calculates the resistance of load resistance in degree, transmission rate, Network transmission line characteristic, each controller,
In one embodiment, RL1 is about 120 Europe.Wherein, suppressing the load resistance of reflection can be replaced with the resistance of fractional value with electric capacity
Generation.If can not reflected when the signal on network end-point setting load resistance, netting twine reaches end, be added to normal biography
On defeated signal, error signal is caused, the reflection of signal can be eliminated by therefore, in the embodiment increasing load resistance.
In another embodiment of the present utility model, high-speed CAN communication network as shown in figure 4, the high-speed CAN line
The second load resistance RL2 is provided between three circuits 61 and the end points of the 4th circuit 62, wherein, first line 61 can be CAN_
H circuits, the second circuit 62 can be CAN_L circuits.According to vehicle chassis controller with it is automatically controlled above and below upper cartridge controller and high pressure
The factor such as transceiver characteristics in device layout processed, transmission rate, Network transmission line characteristic, each controller, calculates and suppresses reflection
The resistance of load resistance, in one embodiment, RL2 are about 60 Europe.Wherein, fractional value can be used by suppressing the load resistance of reflection
Resistance substitutes with electric capacity.If it can be reflected back when the signal on network end-point setting load resistance, netting twine reaches end
Come, on the signal for the normal transmission that is added to, cause error signal, signal can be eliminated by therefore, in the embodiment increasing load resistance
Reflection.
In another embodiment of the present utility model, a kind of electronic sweeper is also disclosed, the electronic sweeper includes
Above-mentioned electronic sweeper communication system, because electronic sweeper communication system has carried out detailed Jie in the various embodiments described above
Continue, be no longer expanded on further herein.
Electronic sweeper of the present utility model can be pure electronic sweeper, can reduce multi-controller different communication protocol
The total inorganic nitrogen of the communication network of type composition, improves the communication quality of sweeper, while improve vehicle Operation control
The scalability of system.
Fig. 5 is the schematic flow sheet of one embodiment of the application process of the electronic sweeper communication system of the utility model,
This method comprises the following steps：
In step 510, upper cartridge controller receives the information of action actuating mechanism control device transmission by low speed CAN lines
And/or the information that chassis controller and high tension distribution system are sent is received by high-speed CAN line respectively.Wherein, upper cartridge controller
With gateway function, it can be communicated based on CANOpen agreements with action actuating mechanism control device；Assisted based on J1939
View is communicated with chassis controller and high tension distribution system respectively.
In step 520, upper cartridge controller is sent to corresponding destination node after entering row format conversion to the information of reception.Its
In, upper cartridge controller can be analyzed and processed to the information of various networks, carry out data conversion to different pieces of information agreement.Such as
Its control algolithm unit contained is used to the special packet received in low speed CAN and/or high-speed CAN bus adding control
Sent after algorithm process processed, you can first to be parsed to the message of reception, destination node is sent to after then repacking.Example
Such as, upper cartridge controller receives J1939 messages, and it is parsed, the message contained according to message, is sent to corresponding
The information of CANOpen nodes is sent again after being packed with the form of data field in CANOpen agreements.In addition, for same total
The message of transmission in gauze network (low speed or high speed), upper cartridge controller can not carry out data processing to message information, but
Information is forwarded directly to destination node.
In the embodiment by set up at a high speed, low speed two communication networks build vehicle communication system, can reduce more
The total inorganic nitrogen of the communication network of controller different communication protocol type composition, improve the communication quality of sweeper.
In another embodiment of the present utility model, energy that upper cartridge controller passes through action actuating mechanism control device
Recovery unit reclaims the inertia energy of electronic sweeper or reclaims electronic sweeper by the energy recovery unit of chassis controller
Braking energy.Wherein, action actuating mechanism control device can include water pump controller, blower motor controller or oil pump control
Device processed.
The energy recovery unit is the main composition part of electronic sweeper vehicle energy management strategies, vehicle energy management
Strategy is that the economy travelled for vehicle is reasonably utilized to electrokinetic cell system, on the one hand ensures vehicle driving dynamics
Property require, while battery system is protected, increases its course continuation mileage as far as possible and extend the service life of battery.Upper dress
Controller can reclaim the braking energy of vehicle by the ability recovery unit in chassis controller, can also pass through water pump respectively
Controller, blower motor controller or oil pump controller recovery inertia energy.For example, in vehicle traveling and operation process, on
Cartridge controller judges when BMS working properly and permission energy regenerating (i.e. no alarm for high voltage, battery capacity did not had high), then
It can carry out energy regenerating, and energy regenerating power is determined according to speed or pump motor, Oil pump electrical machinery, blower motor rotating speed,
After motor speed is less than a certain value, cancel inertia energy recovery.During Brake energy recovery, if ABS works, stop
Only energy regenerating.
In this embodiment, by being set in chassis controller, water pump controller, blower motor controller or oil pump controller
Energy recovery unit is put, realizes the recovery of each motor power, improves the economy of vehicle.
So far, the utility model is described in detail.In order to avoid covering design of the present utility model, this is not described
Some details well known to field.Those skilled in the art as described above, can be appreciated how to implement public affairs here completely
The technical scheme opened.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (9)
- A kind of 1. electronic sweeper communication system, it is characterised in that including：Upper cartridge controller；Action actuating mechanism control device, it is connected by low speed controller LAN CAN lines with the upper cartridge controller；Chassis controller, it is connected by high-speed CAN line with the upper cartridge controller；High tension distribution system, it is connected by high-speed CAN line with the upper cartridge controller.
- 2. system according to claim 1, it is characterised in that the chassis controller, and/or the action actuating mechanism Control device includes energy recovery unit.
- 3. system according to claim 1, it is characterised in thatThe upper cartridge controller is communicated based on CANOpen agreements with the action actuating mechanism control device；The upper cartridge controller is led to the chassis controller and the high tension distribution system respectively based on J1939 agreements Letter.
- 4. system according to claim 3, it is characterised in that the upper cartridge controller is used to that the low speed CAN will to be passed through The message that line or the high-speed CAN line receive is sent to corresponding destination node after entering row format conversion.
- 5. according to any described systems of claim 1-4, it is characterised in that the action actuating mechanism control device includes water It is at least one in pump controller, blower motor controller and oil pump controller.
- 6. according to any described systems of claim 1-4, it is characterised in that the low speed CAN lines and/or the high-speed CAN Line is Shielded Twisted Pair.
- 7. system according to claim 6, it is characterised in that the first line of the low speed CAN lines and the second circuit The first load resistance is provided between end points；And/orThe second load resistance is provided between the tertiary circuit of the high-speed CAN line and the end points of the 4th circuit.
- 8. system according to claim 7, it is characterised in that first load resistance is 120 Europe；Second load resistance is 60 Europe.
- 9. a kind of electronic sweeper, it is characterised in that including any described electronic sweeper communication systems of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720396534.XU CN206657199U (en) | 2017-04-17 | 2017-04-17 | Electronic sweeper communication system and electronic sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720396534.XU CN206657199U (en) | 2017-04-17 | 2017-04-17 | Electronic sweeper communication system and electronic sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657199U true CN206657199U (en) | 2017-11-21 |
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ID=60318217
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720396534.XU Withdrawn - After Issue CN206657199U (en) | 2017-04-17 | 2017-04-17 | Electronic sweeper communication system and electronic sweeper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843018A (en) * | 2017-04-17 | 2017-06-13 | 徐工集团工程机械有限公司 | Electronic sweeper communication system, method and electronic sweeper |
-
2017
- 2017-04-17 CN CN201720396534.XU patent/CN206657199U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843018A (en) * | 2017-04-17 | 2017-06-13 | 徐工集团工程机械有限公司 | Electronic sweeper communication system, method and electronic sweeper |
| CN106843018B (en) * | 2017-04-17 | 2023-08-01 | 江苏徐工工程机械研究院有限公司 | Electric washing and sweeping vehicle communication system and method and electric washing and sweeping vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 Industrial Zone, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20230801 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20230801 |