CN208225275U - A kind of dregs covering for roofs control system based on RFID - Google Patents
A kind of dregs covering for roofs control system based on RFID Download PDFInfo
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- CN208225275U CN208225275U CN201820638421.0U CN201820638421U CN208225275U CN 208225275 U CN208225275 U CN 208225275U CN 201820638421 U CN201820638421 U CN 201820638421U CN 208225275 U CN208225275 U CN 208225275U
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Abstract
The dregs covering for roofs control system based on RFID that the utility model discloses a kind of, including RFID transmitting module, RFID reception module and control module MCU；RFID transmitting module includes encoding MCU, the transmitting antenna with the RF transmitting chip of coding MCU electrical connection and with the electrical connection of RF transmitting chip, encodes and is carried out data transmission between MCU and RF transmitting chip by transmitting terminal spi bus；RFID reception module includes decoding MCU, receiving chip with the decoding MCU RF being electrically connected and receive the receiving antenna of chip electrical connection with RF, decodes and is carried out data transmission between MCU and RF reception chip by receiving end spi bus；Carried out data transmission between RFID transmitting module and RFID reception module by RFID；RFID reception module and control module MCU are electrically connected, for transmitting data to control module MCU.Dregs covering for roofs control system disclosed by the utility model remotely can operate top cover outside driver's cabin, simplify operating process, improve working efficiency.
Description
Technical field
The utility model relates to technical field of automotive electronics, more specifically, in particular to a kind of dregs based on RFID
Covering for roofs control system.
Background technique
Slag-soil truck, also referred to as drawing navy barrow, slag waggon are not to refer in particular to any vehicle, and referring to vehicular applications is to transport sandstone etc.
Build the truck of material.When slag-soil truck transports sandstone, cause sandstone from compartment or wagon box in order to avoid the factors such as shaking due to vehicle body
In drop out, the sandstone fallen cause road surface to pollute, influence environment, meanwhile, the sandstone fallen also will affect passing other vehicles
Traveling, even result in vehicle deviate normally travel state, cause traffic accident, therefore, slag-soil truck can transport when, in compartment
Or the top cover of purposes is blocked in hopper roof setting, and sandstone is avoided to fall.
In existing dregs covering for roofs control system, slag-soil truck transported, is charged or when discharging, driver must in person into
Enter in driver's cabin, the operating function button in driver's cabin, realizes to basic operations such as unlatching, the closings of top cover, so
The working condition in compartment or wagon box can not be supervised in real time, once and some function button go wrong, dregs covering for roofs is just
It will be unable to corresponding corresponding operation movement, lead to not work normally.
Therefore, designing one kind can be outside driver's cabin, the dregs covering for roofs control system remotely operated to top cover, is this
Field technical staff's urgent problem to be solved.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of dregs covering for roofs control system based on RFID, can be
Outside driver's cabin, remotely top cover is operated, simplifies operating process, improves working efficiency.
A kind of dregs covering for roofs control system based on RFID, including RFID transmitting module, RFID reception module and control
Module MCU；
The RFID transmitting module include encode MCU, with it is described coding MCU electrical connection RF transmitting chip and with institute
The transmitting antenna for stating the electrical connection of RF transmitting chip, it is total by transmitting terminal SPI between the coding MCU and the RF transmitting chip
Line carries out data transmission；
The RFID reception module include decode MCU, with it is described decoding MCU electrical connection RF receive chip and with institute
The receiving antenna that RF receives chip electrical connection is stated, the decoding MCU and the RF receive total by receiving end SPI between chip
Line carries out data transmission；
Carried out data transmission between the RFID transmitting module and the RFID reception module by RFID；
The RFID reception module and the control module MCU are electrically connected, for transmitting number to the control module MCU
According to.
Preferably, the coding MCU encrypts the data for being transferred to the RF transmitting chip using keeloq algorithm.
It preferably, further include power management module, the power management module is connect with the RFID transmitting module, and
For electric energy needed for providing operation to the RFID transmitting module.
Preferably, further include with the RFID transmitting module electrical connection operation button, the operation button be used for
The RFID transmitting module sends operational order.
Preferably, the transmitting antenna is built in the RFID transmitting module, and the receiving antenna is built in described
In RFID reception module.
Preferably, wirelessly expanded between the RFID transmitting module and the RFID reception module using LoRa technology
Frequency communicates.
Preferably, the RFID transmitting module is also used to store coding password, and the coding password is sent to described
RFID reception module；
The RFID reception module is also used to the coding password being sent to the control module MCU；
The control module MCU is also used to store control password, and the control password and the coding password are carried out
Compare.
Preferably, the transmitting terminal spi bus include transmitting terminal SEL line, transmitting terminal MOSI line, transmitting terminal MISO line and
Transmitting terminal SCK line；
The transmitting terminal SEL line is arranged to the effective chip selection signal line of low level, and the transmitting terminal MOSI line is described
The data line that MCU is used to transmit data to the RF transmitting chip is encoded, the transmitting terminal MISO line is the RF transmitting chip
For the data line to the coding MCU transmission data, the transmitting terminal SCK line is the clock cable that normality is high level；
The receiving end spi bus includes receiving end SEL line, receiving end MOSI line, receiving end MISO line and receiving end SCK
Line；
The receiving end SEL line is arranged to the effective chip selection signal line of low level, and the receiving end MOSI line is described
The data line that MCU is used to receive chip transmission of data to the RF is decoded, the receiving end MISO line is that the RF receives chip
For the data line to the decoding MCU transmission data, the receiving end SCK line is the clock cable that normality is high level.
It preferably, further include that top cover and the induction module with control module MCU electrical connection, the induction are set
Module is used to monitor the operating status of top cover and sends monitoring result.
It further, further include that top cover and the indicator light with induction module electrical connection, the indicator light are set
The monitoring result sent for receiving the induction module, and according to monitoring result feedback monitoring state.
Dregs covering for roofs control system provided by the utility model is based on RFID technique, by being arranged in outside driver's cabin
Operational order is sent to RFID reception module and is forwarded to control module MCU by RFID transmitting module, and control module MCU is received
Operational order carries out corresponding operation to top cover, can remotely operate to top cover outside driver's cabin, simplifies operating process, mentions
High working efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the logical schematic of dregs covering for roofs control system in the utility model embodiment；
Fig. 2 is the logic signal of the another embodiment of dregs covering for roofs control system in the utility model embodiment
Figure.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.
Based on the embodiment in the application, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present application.
As shown in Figure 1, a kind of dregs covering for roofs control system based on RFID provided by the utility model, including RFID hair
Penetrate module 1, RFID reception module 2 and control module MCU3；
RFID transmitting module 1 includes coding MCU11, RF transmitting chip 12 and and RF with coding MCU11 electrical connection
Transmitting chip 12 be electrically connected transmitting antenna, encode MCU11 and RF transmitting chip 12 between by transmitting terminal spi bus into
The transmission of row data；
RFID reception module 2 includes decoding MCU21, receiving chip 22 and and RF with the decoding MCU21 RF being electrically connected
Receive the receiving antenna that chip 22 is electrically connected, decode MCU21 and RF receive between chip 22 by receiving end spi bus into
The transmission of row data；
Carried out data transmission between RFID transmitting module 1 and RFID reception module 2 by RFID；
RFID reception module 2 and control module MCU3 are electrically connected, for transmitting data to control module MCU3.
In actual work, after operational order sending, coding MCU11 receives director data and generates new coding (every time
Coding is different when pressing), RF transmitting chip 12 is transferred data to by transmitting terminal spi bus, RF transmitting chip 12 is right
After data are modulated, data are sent by transmitting antenna.And in RFID reception module 2, RF receives chip 22 by receiving day
The data that line receives, and the modulated carrier wave of RFID transmitting module 1 is subjected to frequency reducing demodulation, chip is then received by RF
22 receiving end spi bus sends the data to decoding MCU21 and is decoded, if successfully decoded, by decoded data transmission
To the control module MCU3 of dregs vehicle controller.Control module MCU3 is judged later, operates corresponding function.
Such as operation top cover is opened, under conditions of dumper power taking state message effectively (i.e. power taking solenoid valve obtains electric),
Top cover opens hydraulic valve and obtains electrically operated opening top cover, until power taking solenoid valve and top cover open solenoid valve after top cover fully opens
Power off；And when closed, under conditions of dumper power taking state message effectively (i.e. power taking solenoid valve obtains electric), top cover is closed
Hydraulic valve obtains electrically operated closing top cover, until power taking solenoid valve and top cover are opened solenoid valve and powered off after top cover completely closes.
Preferably, coding MCU11 encrypts the data for being transferred to RF transmitting chip 12 using keeloq algorithm.
If coding MCU11 does not encrypt the data of RF transmitting chip 12, so that is sent is fixed code, the external world can be with
Password is captured with the mode of cryptogram copy device or password scanner, so, safety cannot just ensure, and if
By the way of encryption, each operational order is generated different frame hoppings by Encryption Algorithm, will not be captured and be cracked.
More specifically, coding MCU11 uses keeloq algorithm, can be added 32bit launch code with 64bit password
It is close, it might even be possible to while same cryptographic operation is carried out to the data of transmission, as long as non-disclosre factory password, the encrypted code are basic
It will not be cracked by the external world, to substantially increase the safety that RFID transmitting module 1 transmits data.
Preferably, further include power management module 4, power management module 4 is connect with RFID transmitting module 1, and for
Electric energy needed for RFID transmitting module 1 provides operation.
In practice, button cell, the small in size and cost of button cell can be integrated in RFID transmitting module 1
Button cell that is low, while easily can more renewing when electricity exhausts can reduce the occupied space of RFID transmitting module 1,
And it is conveniently replaceable or safeguards.
It preferably, further include the operation button 5 being electrically connected with RFID transmitting module 1, operation button 5 is used to send out to RFID
It penetrates module 1 and sends operational order.
In order to intuitively emit RFID transmitting module 1 operational order of required operational motion, can be set multiple
Operation button 5, such as top cover open button, top cover close button etc., can also correspond to and realize other function buttons, such as top cover
Indicate lamp control button, top cover cabinet cleaning button etc., certainly, function corresponding to each operation button 5 is needed in control mould
Block MCU3 is previously stored with corresponding matching instruction.
Moreover, it is also possible to the duration pressed according to operation button 5 or number define different operational orders, such as by
Lower top cover close button, it is necessary to which button continues 3s, and top cover closing hydraulic valve obtains electric after 3s；When the time be equal to 30S when, power taking and
Top cover is closed solenoid valve and is powered off, and top cover is closed in place at this time.
Under conditions of dumper power taking state message effectively (i.e. power taking solenoid valve obtains electric), the top in remote control button is pressed
Lid opens button, it is necessary to and button continues 3s, and top cover opening hydraulic valve obtains electric after 3s, when the time being equal to 30S, power taking and top cover
It opens solenoid valve to power off, top cover is opened in place at this time.
If pressing canopy switch button less than 3s, it can realize that sudden-stop function, i.e. top cover stop, this is mainly driver emergency
When can use.
Preferably, transmitting antenna is built in RFID transmitting module 1, and receiving antenna is built in RFID reception module 2.
RFID transmitting module 1 and RFID reception module 2 are all made of built-in antenna (i.e. antenna is located at pcb board end), thus save space and
Cost.
Preferably, radio spread spectrum communication is carried out using LoRa technology between RFID transmitting module 1 and RFID reception module 2.
The prior art is to improve transmitting range usually to sacrifice transmission rate, and the RFID technique in the present embodiment uses
LoRa spread-spectrum modulation technique and unconventional ASK/OOK are modulated, and LoRa modulation system makes device transmission apart from remote hyper-base in ASK/
The transmission range of OOK modulation.Under maximum data rate, the sensitivity ratio FSK of LoRa is higher by 8dB, LoRa band spectrum modulation skill
Art can theoretically reach 3 to 5 kilometers of transmission range.
Using LoRa spread-spectrum modulation technique, so that the dregs covering for roofs control system of the present embodiment, that is, maintain as FSK
(control of frequency displacement button) modulates identical low power consumption characteristic, and significantly increases communication distance, while improving network efficiency and disappearing
In addition to interference, i.e., the terminal of different frequency expansion sequences will not interfere with each other being sent simultaneously using identical frequency, therefore
Concentrator/the gateway (Concentrator/Gateway) researched and developed on the basis of this can receive and process the number of multiple nodes parallel
According to greatly expanding power system capacity.
Preferably, RFID transmitting module 1 is also used to store coding password, and coding password is sent to RFID reception module
2；
RFID reception module 2 is also used to encode password and is sent to control module MCU3；
Control module MCU3 is also used to store control password, and control password and coding password are compared.
The control password of matched RFID transmitting module 1 is stored in advance in control module MCU3, is sent out in RFID
When penetrating the transmission data of module 1, it will be stored in the coding password of RFID transmitting module 1 together, be transferred to by RFID reception module 2
After control module MCU3, control module MCU3 receive coding password, by itself and the control password that prestores, if coding password and control
Password processed is corresponding or consistent, then control module MCU3 can execute the operational order transmitted together with corresponding coding password, such as
Fruit encodes password and control password is not corresponding or inconsistent, then control module MCU3 is not carried out with corresponding coding password together
The operational order of transmission can also feed back other information while not executing, such as inform that this RFID of operator emits mould
Block 1 is not to the control authority of this control module MCU3 or slag-soil truck.
Certainly, multiple RFID transmitting modules 1 for having operation or control authority can be stored in advance in control module MCU3
Control password, corresponding lock function can also be set on this basis, i.e., setting locking module, for receiving first
After the operational order that a RFID transmitting module 1 for having operation or control authority is issued, within a certain period of time, no longer execute
The operational order that other RFID transmitting modules 1 for having operation or control authority are issued, avoids repetitive operation or maloperation.
Preferably, transmitting terminal spi bus includes transmitting terminal SEL line, transmitting terminal MOSI line, transmitting terminal MISO line and transmitting terminal
SCK line；
Transmitting terminal SEL line is arranged to the effective chip selection signal line of low level, and transmitting terminal MOSI line is that coding MCU11 is used
In the data line for transmitting data to RF transmitting chip 12, transmitting terminal MISO line is that RF transmitting chip 12 is used to pass to coding MCU11
The data line of transmission of data, transmitting terminal SCK line are the clock cables that normality is high level；
Receiving end spi bus includes receiving end SEL line, receiving end MOSI line, receiving end MISO line and receiving end SCK line；
Receiving end SEL line is arranged to the effective chip selection signal line of low level, and receiving end MOSI line is that decoding MCU21 is used
In receiving the data line that chip 22 transmits data to RF, receiving end MISO line is that RF receives chip 22 for passing to decoding MCU21
The data line of transmission of data, receiving end SCK line are the clock cables that normality is high level.
It preferably, further include that top cover and the induction module 6 with control module MCU3 electrical connection, induction module 6 are set
For monitoring the operating status of top cover and sending monitoring result.
Operational order is remotely being issued by RFID transmitting module 1, after control module MCU3 executes corresponding operating to top cover,
Induction module 6 can directly monitor top cover whether according to operational order complete it is correct execute movement, and send monitoring result, make
Obtaining operator can be when can not closely observe top cover operating condition, and the display screen being arranged by RFID transmitting module 1 is straight
That sees obtains the real-time status of top cover.
It further, further include the indicator light that top cover is set and is electrically connected with induction module 6, indicator light is for receiving
The monitoring result that induction module 6 is sent, and according to monitoring result feedback monitoring state.
In actual operation, induction module 6 can using be arranged on top cover close to switch, and indicator light can also be
Corresponding position setting is multiple, under conditions of dumper power taking state message effectively (i.e. power taking solenoid valve obtains electric), presses top cover
Close button, it is necessary to which button continues 3s, and top cover closing hydraulic valve obtains electric after 3s, while canopy switch, rocker switch and tail-gate
Indicator light is lighted in switching；When sensing that top cover return is equal to 30S close to switch or time, power taking and top cover close solenoid valve
It powers off, while canopy switch, rocker switch and tail-gate switch interior indicator light and extinguish, it was demonstrated that top cover is closed in place at this time.
Under conditions of dumper power taking state message effectively (i.e. power taking solenoid valve obtains electric), presses top cover and opens button,
Must button continue 3s, after 3s top cover open hydraulic valve obtain it is electric, while canopy switch, rocker switch and tail-gate switch in instruction
Lamp is lighted；When sensing that top cover is opened close to switch or time equal to 30S, power taking and top cover are opened solenoid valve and are powered off, together
When canopy switch wraping plate, switch and tail-gate switch in indicator light extinguish, it was demonstrated that top cover is opened in place at this time.
The above-mentioned description to top cover is used to cover a kind of general designation of the equipment of accommodated dregs only for slag-soil truck,
Structure may include top cover body, tail-gate and wraping plate, and type is also possible to casting coping or canopy cloth top cover, no longer tired herein
It states.
Above to a kind of dregs covering for roofs control system based on RFID provided by the utility model, detailed Jie has been carried out
It continues.Specific case used herein is expounded the principles of the present invention and embodiment, and above embodiments are said
The bright method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the common of the art
For technical staff, without departing from the principle of this utility model, can also to the utility model carry out it is several improvement and
Modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of dregs covering for roofs control system based on RFID, which is characterized in that including RFID transmitting module, RFID reception mould
Block and control module MCU；
The RFID transmitting module include encode MCU, with it is described coding MCU electrical connection RF transmitting chip and with the RF
Transmitting chip electrical connection transmitting antenna, between the coding MCU and the RF transmitting chip pass through transmitting terminal spi bus into
The transmission of row data；
The RFID reception module include decode MCU, with it is described decoding MCU electrical connection RF receive chip and with the RF
Receive the receiving antenna of chip electrical connection, the decoding MCU and the RF receive pass through between chip receiving end spi bus into
The transmission of row data；
Carried out data transmission between the RFID transmitting module and the RFID reception module by RFID；
The RFID reception module and the control module MCU are electrically connected, for transmitting data to the control module MCU.
2. dregs covering for roofs control system according to claim 1, which is characterized in that the coding MCU uses keeloq
Algorithm encrypts the data for being transferred to the RF transmitting chip.
3. dregs covering for roofs control system according to claim 1, which is characterized in that it further include power management module, institute
It states power management module to connect with the RFID transmitting module, and for electricity needed for providing operation to the RFID transmitting module
Energy.
4. dregs covering for roofs control system according to claim 1, which is characterized in that further include emitting mould with the RFID
The operation button of block electrical connection, the operation button are used to send operational order to the RFID transmitting module.
5. dregs covering for roofs control system according to claim 1, which is characterized in that the transmitting antenna is built in described
In RFID transmitting module, the receiving antenna is built in the RFID reception module.
6. dregs covering for roofs control system according to claim 1, which is characterized in that the RFID transmitting module and described
Radio spread spectrum communication is carried out using LoRa technology between RFID reception module.
7. dregs covering for roofs control system according to claim 1, which is characterized in that
The RFID transmitting module is also used to store coding password, and the coding password is sent to the RFID reception mould
Block；
The RFID reception module is also used to the coding password being sent to the control module MCU；
The control module MCU is also used to store control password, and the control password and the coding password are compared.
8. dregs covering for roofs control system according to claim 1, which is characterized in that
The transmitting terminal spi bus includes transmitting terminal SEL line, transmitting terminal MOSI line, transmitting terminal MISO line and transmitting terminal SCK line；
The transmitting terminal SEL line is arranged to the effective chip selection signal line of low level, and the transmitting terminal MOSI line is the coding
MCU is used for the data line to RF transmitting chip transmission data, and the transmitting terminal MISO line is that the RF transmitting chip is used for
To the data line of the coding MCU transmission data, the transmitting terminal SCK line is the clock cable that normality is high level；
The receiving end spi bus includes receiving end SEL line, receiving end MOSI line, receiving end MISO line and receiving end SCK line；
The receiving end SEL line is arranged to the effective chip selection signal line of low level, and the receiving end MOSI line is the decoding
MCU is used to receive the data line of chip transmission of data to the RF, and the receiving end MISO line is that the RF reception chip is used for
To the data line of the decoding MCU transmission data, the receiving end SCK line is the clock cable that normality is high level.
9. dregs covering for roofs control system according to claim 1, which is characterized in that further include setting top cover and with institute
The induction module of control module MCU electrical connection is stated, the induction module is used to monitor the operating status of top cover and sends monitoring
As a result.
10. dregs covering for roofs control system according to claim 9, which is characterized in that further include setting top cover and with
The indicator light of the induction module electrical connection, the indicator light are used to receive the monitoring result that the induction module is sent, and
According to monitoring result feedback monitoring state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638421.0U CN208225275U (en) | 2018-04-28 | 2018-04-28 | A kind of dregs covering for roofs control system based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638421.0U CN208225275U (en) | 2018-04-28 | 2018-04-28 | A kind of dregs covering for roofs control system based on RFID |
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| Publication Number | Publication Date |
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| CN208225275U true CN208225275U (en) | 2018-12-11 |
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ID=64513474
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| CN201820638421.0U Active CN208225275U (en) | 2018-04-28 | 2018-04-28 | A kind of dregs covering for roofs control system based on RFID |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806534A (en) * | 2019-04-10 | 2020-10-23 | 天津大学 | Early-stage matching trolley for unmanned packaged commodities in supermarket |
-
2018
- 2018-04-28 CN CN201820638421.0U patent/CN208225275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806534A (en) * | 2019-04-10 | 2020-10-23 | 天津大学 | Early-stage matching trolley for unmanned packaged commodities in supermarket |
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