CN209224997U - A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment - Google Patents
A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment Download PDFInfo
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- CN209224997U CN209224997U CN201822056787.XU CN201822056787U CN209224997U CN 209224997 U CN209224997 U CN 209224997U CN 201822056787 U CN201822056787 U CN 201822056787U CN 209224997 U CN209224997 U CN 209224997U
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Abstract
A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment, including lateral adjustment, longitudinal adjusting mechanism and control unit, control unit is separately connected lateral adjustment, longitudinal adjusting mechanism, longitudinal adjusting mechanism is set in lateral adjustment, lateral adjustment includes slide unit bottom plate, ball-screw, straight ball-guide, seat slide unit connecting plate, fixed plate, mounting base, shaft coupling, motor flange plate and horizontal stepper motor, longitudinal adjusting mechanism includes seat connecting plate, worm and gear elevator, elevator mounting plate, longitudinal stepper motor, guide sleeve, several upper guide posts and several lower guide posts；The testing stand can complete the automatic adjustment of seat by lateral adjustment, longitudinal adjusting mechanism and control unit, reach the purpose of safe and efficient hommization, and reequip and be easy, to greatly reduce some additional expenses such as manufacturing cost.
Description
Technical field
The utility model relates to a kind of agricultural equipment cab seat testing stands convenient for automatic adjustment, belong to agricultural machinery
Technical field.
Background technique
Nowadays the agricultural equipment as tractor is seen everywhere in our life.Such as on construction ground, factory, agriculture
Field, the figure that it can be even seen in campus.It has just constantly been solved since the agricultural equipments such as tractor are born for the mankind
Some big and small problems, have all been greatly saved manpower on many engineerings, greatly improve the efficiency of work.But with
And also to there are some problems.
The events in operation of agricultural equipment driver are various at present, operating environment is complicated, operating condition is severe, lead to tractor
The labor intensity of driver is very big, therefore be easy to cause driver tired driving, causes accident.Meanwhile investigation shows
The illness rate of the occupational diseases such as vehicle driver's pain in the loins, arthritis is apparently higher than non-driving population.Them have not only been influenced as a result,
Working efficiency, the disease on more band body.
For improve seat service condition so that driver is more comfortable, to avoid the generation of the above problem, seat as far as possible
It should can be adjusted according to the use demand of different drivers.But current existing seat uses fixed structure, Bu Nengshi
The lateral adjustments or vertical adjustment of existing seat position, it is difficult to meet the use demand of driver, comforts of use cannot be improved.
Further, it is contemplated that the raising of productivity effect, should control use cost in reduced levels.
The above problem is should to pay attention to and solve the problems, such as in the design process of seat.
Utility model content
The purpose of the utility model is to provide a kind of agricultural equipment cab seat testing stand solutions convenient for automatic adjustment
Seat existing in the prior art uses fixed structure, can not achieve the lateral adjustments or vertical adjustment of seat position, it is difficult to full
The problem of use demand of sufficient driver.
The technical solution of the utility model is:
A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment, including lateral adjustment, vertical adjustment
Mechanism and control unit, control unit are separately connected lateral adjustment, longitudinal adjusting mechanism, and longitudinal adjusting mechanism is set to laterally
On regulating mechanism
Lateral adjustment include slide unit bottom plate, ball-screw, straight ball-guide, seat slide unit connecting plate, fixed plate,
Mounting base, shaft coupling, motor flange plate and horizontal stepper motor, the both ends of slide unit bottom plate are respectively equipped with motor flange plate and fixation
Plate, straight ball-guide are set on slide unit bottom plate, and straight ball-guide is set between motor flange plate and fixed plate, seat slide unit
Connecting plate includes connecting plate and slide unit, and one end of slide unit is connected on connecting plate, and the other end of slide unit is set to straight ball-guide
On, slide unit is set on straight ball-guide, and the nut of ball-screw is set to the middle part of slide unit, and one end of ball-screw is flexibly connected
In fixed plate, the other end of ball-screw passes through mounting base and connects the output shaft of horizontal stepper motor by shaft coupling；
Longitudinal adjusting mechanism include seat connecting plate, worm and gear elevator, elevator mounting plate, longitudinal stepper motor,
Guide sleeve, several upper guide posts and several lower guide posts, one end of upper guide post are connected on seat connecting plate, and the other end of upper guide post is set to
In guide sleeve, upper guide post is arranged in a one-to-one correspondence with guide sleeve, and guide sleeve is set to the top of elevator mounting plate, the bottom end of elevator mounting plate
One end of lower guide post is connected, the other end of lower guide post is set on the seat slide unit connecting plate of lateral adjustment, worm and gear liter
Drop machine is set on elevator mounting plate, and worm and gear elevator is set between seat connecting plate and elevator mounting plate, Zong Xiangbu
Into the input shaft of the output axis connection worm and gear elevator of motor, the output shaft of worm and gear elevator is connected to by bearing
On seat connecting plate.
Further, control unit includes upper computer and lower computer, and upper computer and lower computer communicates, and slave computer is separately connected
Longitudinal stepper motor of the horizontal stepper motor of lateral adjustment, longitudinal adjusting mechanism.
It further, further include grating scale sensor, grating scale sensor is set on seat slide unit connecting plate, and grating scale passes
Sensor connects slave computer.
Further, the displacement of grating scale sensor acquisition seat, is sent to slave computer for displacement information.
Further, slave computer includes that seat returns to zero module, motor start and stop and positive and negative rotation control module and seat position tune
Module is saved,
Seat returns to zero module: seat returns to origin specified in advance when realizing booting, adjusts convenient for subsequent distance；
Motor start and stop and positive and negative rotation control module: to carry out real-time running state control to motor, laterally by control
The rotation of stepper motor, longitudinal stepper motor realizes that the position of seat is adjusted；
Seat position adjustment module: the displacement information of the seat according to the acquisition of grating scale sensor, to seat distance and fortune
Dynamic speed implementation is accurately controlled, and seat is made to reach specified spatial position.
Further, host computer is equipped with input module, and input module uses control panel, defeated with Visual controlling interface
Enter the control information that the displacement of seat is adjusted.
Further, control is adjusted specifically, inputting seat at the interface of the input module of host computer in control unit
Lateral or vertical adjustable range, host computer communicate with slave computer and send control instruction, and slave computer solves after receiving control instruction
Process instruction is analysed, control horizontal stepper motor, longitudinal stepper motor turn over corresponding angle, to drive seat lateral, vertical
Corresponding distance is moved to both direction, realizes that the positioning of seat is adjusted.
Further, lateral adjustment is laterally adjusted specifically, driving ball-screw by horizontal stepper motor
Rotation, ball-screw pushes nut movement, since nut is connect with slide unit, limits the rotation of nut, therefore nut drives and slides
Platform carries out straight-line displacement on straight ball-guide, and then drives seat slide unit connecting plate mobile；Change horizontal stepper motor
I.e. changeable slide unit is turned in the direction of motion of straight ball-guide.
Further, longitudinal adjusting mechanism carries out vertical adjustment specifically, longitudinal stepper motor drives snail as power source
The rotation of worm and gear elevator so that seat connecting plate is gone up and down, and then drives the seat on seat connecting plate to carry out elevating movement；Change
Become the lifting direction of the i.e. changeable seat of steering of longitudinal stepper motor.
Further, use Modbus agreement as communication protocol between host computer and slave computer, it, will when being communicated
Then the data to be transmitted are passed message by Serial Port Line according to the format organization of message frame between host computer and slave computer
It passs, and carries out effect using data of the CRC effect method to transmission, when effect is correct, both sides carry out the data of transmission subsequent
Processing returns to mistake and re-requests when effect mistake, until completing the communication between host computer and slave computer.
The beneficial effects of the utility model are:
One, this kind passes through lateral adjustment, longitudinal tune convenient for the agricultural equipment cab seat testing stand of automatic adjustment
Mechanism and control unit are saved, the automatic adjustment of seat can be completed, reach and meet the ergonomics such as safe and efficient hommization
The purpose of modernization design.
Two, this kind convenient for automatic adjustment agricultural equipment cab seat testing stand, it is reasonable in design, to manufacturer with
Actual use person brings great convenience, and reequips and also very be easy, to greatly reduce manufacturing cost etc.
Some additional expenses.
Three, the utility model can be according to the work of labourer without carrying out manual adjustment seat using humanized design
It automatically adjusts as the time, mentions the comfort and working efficiency of labourer.
Four, this kind is convenient for the agricultural equipment cab seat testing stand of automatic adjustment, and easy disassembly combination is easy to be tieed up
It repairs and maintains, can freely be assembled according to the requirement of client.
Detailed description of the invention
Fig. 1 is structural representation of the utility model embodiment convenient for the agricultural equipment cab seat testing stand of automatic adjustment
Figure；
Fig. 2 be Fig. 1 A to structural schematic diagram；
Fig. 3 be Fig. 1 B to structural schematic diagram；
Fig. 4 is the structural schematic diagram of lateral adjustment in embodiment；
Fig. 5 is the structural schematic diagram of longitudinal adjusting mechanism in embodiment；
Fig. 6 is that control unit and lateral adjustment in embodiment, longitudinal adjusting mechanism illustrate schematic diagram；
Fig. 7 is CRC effect code calculation flow chart in embodiment；
Fig. 8 is that control unit illustrates schematic diagram in embodiment；
Wherein: 1- slide unit bottom plate, 2- ball-screw, 3- straight ball-guide, 4- seat slide unit connecting plate, 5- fixed plate,
6- mounting base, 7- shaft coupling, 8- motor flange plate, 9- horizontal stepper motor, 10- seat connecting plate, the lifting of 11- worm and gear
Machine, 12- elevator mounting plate, the longitudinal direction 13- stepper motor, 14- guide sleeve, 15- upper guide post, guide post under 16-, 17- slide unit.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Embodiment
A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment, as shown in Figure 1, Figure 2 and Fig. 3, including lateral tune
Section mechanism, longitudinal adjusting mechanism and control unit, control unit are separately connected lateral adjustment, longitudinal adjusting mechanism, longitudinal
Regulating mechanism is set in lateral adjustment.
Such as Fig. 4, lateral adjustment includes slide unit bottom plate 1, ball-screw 2, straight ball-guide 3, the connection of seat slide unit
Plate 4, fixed plate 5, mounting base 6, shaft coupling 7, motor flange plate 8 and horizontal stepper motor 9, the both ends of slide unit bottom plate 1 are set respectively
There are motor flange plate 8 and fixed plate 5, straight ball-guide 3 is set on slide unit bottom plate 1, and straight ball-guide 3 is set to motor method
Between blue plate 8 and fixed plate 5, seat slide unit connecting plate 4 includes connecting plate and slide unit 17, and one end of slide unit 17 is connected to connecting plate
On, the other end of slide unit 17 is set on straight ball-guide 3, and slide unit 17 is set on straight ball-guide 3, the spiral shell of ball-screw 2
Mother is set to the middle part of slide unit 17, and one end of ball-screw 2 is movably connected in fixed plate 5, and the other end of ball-screw 2 passes through
Mounting base 6 and the output shaft that horizontal stepper motor 99 is connected by shaft coupling 7.
Such as Fig. 5, longitudinal adjusting mechanism includes seat connecting plate 10, worm and gear elevator 11, elevator mounting base 12, indulges
Seat connecting plate is connected to stepper motor 13, guide sleeve 14, several upper guide posts 15 and several lower guide posts 16, one end of upper guide post 15
On 10, the other end of upper guide post 15 is set in guide sleeve 14, and upper guide post 15 is arranged in a one-to-one correspondence with guide sleeve 14, and guide sleeve 14, which is set to, to be risen
The top of drop machine mounting base 12, the bottom end of elevator mounting base 12 connect one end of lower guide post 16, and the other end of lower guide post 16 is set
In on the seat slide unit connecting plate 4 of lateral adjustment, worm and gear elevator 11 is set in elevator mounting base 12, and snail
Worm and gear elevator 11 is set between seat connecting plate 10 and elevator mounting base 12, the output axis connection snail of longitudinal stepper motor 13
The output shaft of the input shaft of worm and gear elevator 11, worm and gear elevator 11 is connected on seat connecting plate 10 by bearing.
This kind passes through lateral adjustment, vertical adjustment convenient for the agricultural equipment cab seat testing stand of automatic adjustment
Mechanism and control unit can complete the automatic adjustment of seat, reach and meet showing for the ergonomics such as safe and efficient hommization
The purpose of Optimized Design.This kind is convenient for the agricultural equipment cab seat testing stand of automatic adjustment, reasonable in design, to manufacture
Quotient and actual use person bring great convenience, and reequip and also very be easy, thus greatly reduce manufacture at
Some additional expenses such as this.
Embodiment device can be according to the work of labourer without carrying out manual adjustment seat using humanized design
Time automatically adjusts, and mentions the comfort and working efficiency of labourer.This kind drives convenient for the agricultural equipment of automatic adjustment
Room seat testing stand, easy disassembly combination, is easy to repair and maintain, and can carry out free group according to the requirement of client
Dress.
In embodiment, control unit includes upper computer and lower computer, and upper computer and lower computer communicates, and slave computer is separately connected
Longitudinal stepper motor 13 of the horizontal stepper motor 9 of lateral adjustment, longitudinal adjusting mechanism.
This kind further includes grating scale sensor, grating scale convenient for the agricultural equipment cab seat testing stand of automatic adjustment
Sensor is set on seat slide unit connecting plate 4, and grating scale sensor connects slave computer.The position of grating scale sensor acquisition seat
It moves, displacement information is sent to slave computer.
This kind is anti-as position using grating scale sensor convenient for the agricultural equipment cab seat testing stand of automatic adjustment
Feedback element measures seat moving distance, and the actual displacement amount of seat is converted A/B TTL square waves by grating scale sensor
Pulse output, slave computer provide high-speed counter instruction, and extraneous high rapid pulse can be acquired by setting digital input point
Punching input.
This kind convenient for automatic adjustment agricultural equipment cab seat testing stand in, slave computer include seat return to zero module,
Motor start and stop and positive and negative rotation control module and seat position adjustment module.
Seat returns to zero module: seat returns to origin specified in advance when realizing booting, adjusts convenient for subsequent distance；
Motor start and stop and positive and negative rotation control module: to carry out real-time running state control to motor, laterally by control
The rotation of stepper motor 9, longitudinal stepper motor 13 realizes that the position of seat is adjusted；
Seat position adjustment module: the displacement information of the seat according to the acquisition of grating scale sensor, to seat distance and fortune
Dynamic speed implementation is accurately controlled, and seat is made to reach specified spatial position.
Host computer is equipped with input module, and input module inputs the position of seat using control panel with Visual controlling interface
The control information of transposition section.
Such as Fig. 6, control is adjusted for control unit specifically, the interface input seat in the input module of host computer is lateral
Or vertical adjustable range, host computer communicate with slave computer and send control instruction, slave computer receives after control instruction at parsing
Reason instruction, control horizontal stepper motor 9, longitudinal stepper motor 13 turn over corresponding angle, to drive seat lateral, longitudinal
Both direction moves corresponding distance, realizes that the positioning of seat is adjusted.
In agricultural equipment cab seat testing stand of this kind convenient for automatic adjustment, host computer and slave computer PLC when starting
Carry out serial communication, when the communication is successful, user the subprogram that slave computer can be operated select, it is corresponding when clicking
Button, will pop up subprogram front panel, and user carries out the transmission of control instruction in respective subprogram front panel.
Slave computer PLC is used to control the acquisition to stepper motor, longitudinal stepper motor 13 and signal, wherein to stepping electricity
Machine, longitudinal stepper motor 13 are the major components for driving seat mobile, and slave computer PLC controls stepper motor by high-speed pulse
Operation, wherein the frequency for changing pulse can change the running speed of motor, changing pulse number can change what motor turned over
Angle.
In embodiment, using Modbus agreement (Modbus is a kind of serial communication protocol) as host computer and slave computer it
Between communication protocol.When being communicated, the data that will be transmitted, then will by Serial Port Line according to the format organization of message frame
Message transmits between devices, completes the communication of upper computer and lower computer.In order to make communicating pair normal communication, it is necessary to biography
Defeated data carry out effect, and when effect is correct, both sides carry out subsequent processing to the data of transmission, when effect mistake, return
Mistake simultaneously re-requests.Effect, CRC effect code meter are carried out using data of the cyclic redundancy check, that is, CRC effect method to transmission
It is as shown in Figure 7 to calculate process.
In embodiment, lateral adjustment is laterally adjusted specifically, driving ball-screw by horizontal stepper motor 9
2 rotations, ball-screw 2 push nut movement, since nut is connect with slide unit 17, limit the rotation of nut, therefore nut band
Dynamic slide unit 17 carries out straight-line displacement on straight ball-guide 3, and then drives seat slide unit connecting plate 4 mobile；Change laterally step
Slide unit 17 can be changed in the direction of motion of straight ball-guide 3 in steering into motor 9.
In embodiment, longitudinal adjusting mechanism carries out vertical adjustment specifically, longitudinal stepper motor 13 drives as power source
Worm and gear elevator 11 rotates, so that seat connecting plate 10 is gone up and down, and then the seat on seat connecting plate 10 is driven to be risen
Drop movement；Change the lifting direction of the i.e. changeable seat of steering of longitudinal stepper motor 13.
In longitudinal adjusting mechanism, four lower guide posts 16 of 12 lower section of elevator mounting base are used to support entire vertical adjustment machine
The weight of structure and driver, four upper guide posts 15 of the upper surface of elevator mounting base 12 are used to assist leading with the cooperation of respective guide sleeve 14
To.The second-stage worm of worm and gear elevator 11 is processed into the form for preventing rotation, avoids that upper guide post 15 and guide sleeve 14 is caused to exist
It is stuck when movement.
This kind convenient for the agricultural equipment cab seat testing stand of automatic adjustment, is carried out to the seat modular of Agricultural Machinery Equipment
The exploitation of seat automatic adjustment, including seat automatically adjust in horizontal and vertical both direction.The lateral adjustments of seat are adopted
With worm drive design principle, lateral adjustment is using ball-screw 2 and straight ball-guide 3, by changing motor steering
To change 17 direction of motion of slide unit.Longitudinal adjusting mechanism uses Worm Wheel System form, makes seat enterprising in driver's cabin Z-direction
Row displacement location.
In embodiment, control unit then passes through control of the host computer to slave computer, to achieve the purpose that seat is adjusted.Using PC
Machine is programmed as slave computer in host computer as host computer, Siemens S7200PLC, sends data to slave computer PLC,
Slave computer PLC is again transmitted to data lateral adjustment, the longitudinal adjusting mechanism of seat, is finally completed the automatic control of seat
It adjusts.Experiment shows that this kind convenient for the agricultural equipment cab seat testing stand of automatic adjustment, can be completed to seat spaces position
The adjusting set provides certain reference significance for the research of agricultural equipment driver's cabin human engineering.
Compared with traditional tractor seat, agricultural equipment cab seat testing stand of this kind convenient for automatic adjustment, energy
It is enough more efficiently to cope with some large labor intensities, activity duration long work, and on the basis of improving working efficiency, mitigation
The feeling of fatigue of the person in the heart.For comparing current existing widely used tractor seat, embodiment device practicability is high, cost
It is low, it is conducive to use.
Claims (10)
1. a kind of agricultural equipment cab seat testing stand convenient for automatic adjustment, it is characterised in that: including lateral adjustment,
Longitudinal adjusting mechanism and control unit, control unit are separately connected lateral adjustment, longitudinal adjusting mechanism, longitudinal adjusting mechanism
In lateral adjustment；
Lateral adjustment includes slide unit bottom plate, ball-screw, straight ball-guide, seat slide unit connecting plate, fixed plate, installation
Seat, shaft coupling, motor flange plate and horizontal stepper motor, the both ends of slide unit bottom plate are respectively equipped with motor flange plate and fixed plate,
Straight ball-guide is set on slide unit bottom plate, and straight ball-guide is set between motor flange plate and fixed plate, and seat slide unit connects
Fishplate bar includes connecting plate and slide unit, and one end of slide unit is connected on connecting plate, and the other end of slide unit is set on straight ball-guide,
Slide unit is set on straight ball-guide, and the nut of ball-screw is set to the middle part of slide unit, and one end of ball-screw is movably connected in
In fixed plate, the other end of ball-screw passes through mounting base and connects the output shaft of horizontal stepper motor by shaft coupling；
Longitudinal adjusting mechanism include seat connecting plate, worm and gear elevator, elevator mounting plate, longitudinal stepper motor, guide sleeve,
Several upper guide posts and several lower guide posts, one end of upper guide post are connected on seat connecting plate, and the other end of upper guide post is set to guide sleeve
Interior, upper guide post is arranged in a one-to-one correspondence with guide sleeve, and guide sleeve is set to the top of elevator mounting plate, the bottom end connection of elevator mounting plate
The other end of one end of lower guide post, lower guide post is set on the seat slide unit connecting plate of lateral adjustment, worm and gear elevator
On elevator mounting plate, and worm and gear elevator is set between seat connecting plate and elevator mounting plate, longitudinal stepping electricity
The input shaft of the output axis connection worm and gear elevator of machine, the output shaft of worm and gear elevator are connected to seat by bearing
On connecting plate.
2. the agricultural equipment cab seat testing stand as described in claim 1 convenient for automatic adjustment, it is characterised in that: control
Unit includes upper computer and lower computer, and upper computer and lower computer communicates, and slave computer is separately connected the lateral step of lateral adjustment
Into motor, longitudinal stepper motor of longitudinal adjusting mechanism.
3. the agricultural equipment cab seat testing stand as claimed in claim 2 convenient for automatic adjustment, it is characterised in that: also wrap
Grating scale sensor is included, grating scale sensor is set on seat slide unit connecting plate, and grating scale sensor connects slave computer.
4. the agricultural equipment cab seat testing stand as claimed in claim 3 convenient for automatic adjustment, it is characterised in that: grating
Ruler sensor acquires the displacement of seat, and displacement information is sent to slave computer.
5. the agricultural equipment cab seat testing stand as claimed in claim 4 convenient for automatic adjustment, it is characterised in that: the next
Machine includes that seat returns to zero module, motor start and stop and positive and negative rotation control module and seat position adjustment module, and seat returns to zero module: real
Seat returns to origin specified in advance when being now switched on, and adjusts convenient for subsequent distance；
Motor start and stop and positive and negative rotation control module: to carry out real-time running state control to motor, by controlling lateral stepping
The rotation of motor, longitudinal stepper motor realizes that the position of seat is adjusted；
Seat position adjustment module: the displacement information of the seat according to the acquisition of grating scale sensor, to seat distance and movement speed
Degree is carried out and is accurately controlled, and seat is made to reach specified spatial position.
6. the agricultural equipment cab seat testing stand as claimed in claim 5 convenient for automatic adjustment, it is characterised in that: upper
Machine is equipped with input module, and input module uses control panel, with Visual controlling interface, inputs the control that the displacement of seat is adjusted
Information.
7. the agricultural equipment cab seat testing stand as claimed in claim 6 convenient for automatic adjustment, it is characterised in that: control
Control is adjusted for unit specifically, the interface input seat in the input module of host computer is lateral or vertical adjustable range, on
Position machine communicates with slave computer and sends control instruction, and dissection process instructs after slave computer receives control instruction, controls laterally step
Turn over corresponding angle into motor, longitudinal stepper motor, thus drive seat laterally, longitudinal both direction movement accordingly away from
From, realize seat positioning adjust.
8. such as the described in any item agricultural equipment cab seat testing stands convenient for automatic adjustment of claim 1-7, feature
Be: lateral adjustment is laterally adjusted specifically, driving ball screw turns, ball-screw by horizontal stepper motor
Nut movement is pushed, since nut is connect with slide unit, limits the rotation of nut, therefore nut drives slide unit to lead in straight-line ball
Straight-line displacement is carried out on rail, and then drives seat slide unit connecting plate mobile；Change the i.e. changeable cunning of steering of horizontal stepper motor
The direction of motion of the platform in straight ball-guide.
9. such as the described in any item agricultural equipment cab seat testing stands convenient for automatic adjustment of claim 1-7, feature
Be: longitudinal adjusting mechanism carries out vertical adjustment specifically, longitudinal stepper motor drives worm and gear elevator as power source
Rotation so that seat connecting plate is gone up and down, and then drives the seat on seat connecting plate to carry out elevating movement；Change longitudinal stepping electricity
The lifting direction of the i.e. changeable seat of the steering of machine.
10. such as the described in any item agricultural equipment cab seat testing stands convenient for automatic adjustment of claim 2-7, feature
It is: using Modbus agreement as communication protocol between host computer and slave computer, when being communicated, the data that will transmit
According to the format organization of message frame, then message is transmitted by Serial Port Line between host computer and slave computer, and is imitated using CRC
It tests method and effect is carried out to the data of transmission, when effect is correct, both sides carry out subsequent processing to the data of transmission, when effect mistake
When, it returns to mistake and re-requests, until completing the communication between host computer and slave computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056787.XU CN209224997U (en) | 2018-12-07 | 2018-12-07 | A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056787.XU CN209224997U (en) | 2018-12-07 | 2018-12-07 | A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209224997U true CN209224997U (en) | 2019-08-09 |
Family
ID=67506658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822056787.XU Expired - Fee Related CN209224997U (en) | 2018-12-07 | 2018-12-07 | A kind of agricultural equipment cab seat testing stand convenient for automatic adjustment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209224997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827601A (en) * | 2019-11-13 | 2020-02-21 | 上海海秦花文化传播有限公司 | Virtual training equipment of VR based on human dynamics |
| CN111284370A (en) * | 2018-12-07 | 2020-06-16 | 南京农业大学 | Agricultural equipment cab seat test bed convenient to automatically regulated |
-
2018
- 2018-12-07 CN CN201822056787.XU patent/CN209224997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284370A (en) * | 2018-12-07 | 2020-06-16 | 南京农业大学 | Agricultural equipment cab seat test bed convenient to automatically regulated |
| CN110827601A (en) * | 2019-11-13 | 2020-02-21 | 上海海秦花文化传播有限公司 | Virtual training equipment of VR based on human dynamics |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20191207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |