CN106973365A - A kind of frozen products insulated container wireless polling system and method for inspecting based on MANET - Google Patents
A kind of frozen products insulated container wireless polling system and method for inspecting based on MANET Download PDFInfo
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- CN106973365A CN106973365A CN201710364765.7A CN201710364765A CN106973365A CN 106973365 A CN106973365 A CN 106973365A CN 201710364765 A CN201710364765 A CN 201710364765A CN 106973365 A CN106973365 A CN 106973365A
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- insulated container
- antenna
- frozen products
- semaphore
- products insulated
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/0083—Computer or electronic system, e.g. GPS systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention discloses a kind of frozen products insulated container wireless polling system and method for inspecting based on MANET, comprising：Low-consumption wireless communication is carried out between semaphore and hand-held set；Several semaphores, gather the state parameter of correspondence frozen products insulated container and outwards launch wireless communication signals respectively；Hand-held set, communicates with semaphore, is checked with the state parameter for receiving frozen products insulated container, or sends control instruction and receive the state parameter of the frozen products insulated container of feedback and checked；Each semaphore is included：Serial ports accesses plug, is connected with the digital serial port of frozen products insulated container, to gather the state parameter of frozen products insulated container；Control module, is connected with serial ports AM access module, for sending control instruction to frozen products insulated container；Communication module, is connected with control module, state parameter from frozen products insulated container to hand-held set, geographical location information and the control instruction for receiving hand-held set transmission for sending.The present invention have it is economical and practical, convenient can dismount, method is easy, easy-operating advantage.
Description
Technical field
The present invention relates to a kind of frozen products insulated container wireless polling system based on MANET, more particularly to a kind of pier storage yard
Or frozen products insulated container wireless polling system and method for inspecting on ocean-going freighter.
Background technology
The temperature that frozen products insulated container is storing up, must be according to specified by the owner of cargo in transportation is managed, it is necessary to harbour
Electrician personnel timing inspection on operating personnel, ship.At present, traditional routine inspection mode is that patrol officer carries with minute book to cold
The temperature that each frozen products insulated container is recorded beside case is hidden, the transport temperature as specified by appearance with the owner of cargo does not meet or found cold
When hiding working container exception, the relevant personnel are notified to check and repair.Not only cycle length, efficiency are low for such a routine inspection mode, data
Accuracy be difficult to ensure that, the more crucially complicated operation process in stockyard or the marine climbing process for disliking the weather environment omited
Have the potential safety hazard for causing staff.
The content of the invention
It is an object of the invention to provide a kind of frozen products insulated container wireless polling system and method for inspecting based on MANET,
By configuring hand-held set for frozen products insulated container patrol officer, the frozen products insulated container that realizing has semaphore to device in the range of inspection is sent out
The signal gone out carries out wireless monitor job state, helps patrol officer accurately and efficiently to record refrigeration packaging without climbing
The purpose of case inspection result.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of frozen products insulated container wireless polling system based on MANET, comprising：
Several semaphores, gather the state parameter of correspondence frozen products insulated container respectively；Hand-held set, communicates with semaphore, with
The state parameter for receiving the frozen products insulated container that semaphore is sent is checked, or is sent control instruction and received semaphore feedback
The state parameter of frozen products insulated container checked.Wherein, each semaphore is included：Plug, its one end and frozen products insulated container
Digital serial port socket is connected, to gather the state parameter of frozen products insulated container；System control module, its other end with the plug
Connection, the instruction of acquisition state parameter is sent to the frozen products insulated container, and receives the state parameter of frozen products insulated container feedback, with
And be controlled according to the state parameter received come the work to the semaphore；Power module, for providing electricity for semaphore
Energy；Communication module, passes through wireless communication connection pattern and handset communications.
Preferably, the power module is further included：Battery and power management module；The battery is the signal
Machine provides working power；
The system control module detects the working condition that the state parameter of the frozen products insulated container contains, according to detection
As a result the power management module is switched over to the state of the semaphore：
If detecting, the frozen products insulated container is in running order, and the semaphore is when being not in working condition, then described
Power management module switches the semaphore to working condition；
If detect that the frozen products insulated container is not in working condition, the power management module switches at the semaphore
In low-power consumption standby state；
If detecting, the frozen products insulated container is in running order, and the semaphore is when being also at working condition, then described
Semaphore gathers the state parameter of the frozen products insulated container.
Preferably, the plug is that digital serial port accesses plug；The digital serial port access plug and the refrigeration packaging
The digital serial port interface connection of case；The plug is connected by circuit with signal processing circuit with system control module.
Preferably, the communication module under wireless communication connection pattern, further comprising antenna, wireless signal transmitting-receiving mould
Block and modulation module, perform A and/or B operation.
A, the modulation module receive the state parameter of the system control module output and according to predetermined protocol modulation
Into wireless communication signals, and it is sent to the wireless signal transceiver module；The wireless signal transceiver module is modulated into described
The state parameter of wireless communication signals carries out power amplification and filtering operation and exported to the antenna；The antenna is received through filter
The state parameter of ripple enhanced processing, and outwards launch.
B, the antenna receive and export the monitor supervision platform or the control command of hand-held set transmission；The wireless signal is received
The control command that hair module receives the antenna transmission is filtered enhanced processing and exported to the modulation module；The modulation
Module receives and the control command is modulated according to predetermined agreement and exported to the system control module；Institute
System control module is stated to receive the modulated control command and perform.
Preferably, the semaphore is further provided with semaphore buzzer, and it is connected with the system control module, described
If the state parameter that system control module detects frozen products insulated container contains catastrophe failure code or temperature in the presence of exception, believe
Number machine buzzer long time of alarm.Or, the system control module receives power management module low capacity prompt, then semaphore
The short ring alarm of buzzer.
Preferably, the hand-held set is included：Communication antenna, its frequency for being used for reception and the transmission of semaphore antenna matches
Wireless communication signals, and exported to filter and amplification module；The filter and amplification module receives the nothing of the communication antenna output
Line signal of communication, filters to interference signal present in it, required wireless communication signals is amplified, to described
Signal demodulation module is exported；The signal demodulation module receives wireless communication signals and carries out data parsing according to the agreement of setting
And export the wireless communication signals after being parsed through data to system control unit；The system control unit receives described through data
Wireless communication signals after parsing and according to default instruction set, the display module being provided with to the hand-held set, memory module with
And buzzer is controlled；The state parameter is carried out lattice by the display module according to the instruction of the system control unit
Formulaization handles display data；The memory module stores the state parameter of the system control unit output；When state ginseng
When number has abnormal containing catastrophe failure code or temperature, the hand-held set buzzer carries out long time of alarm.
Preferably, the temperature, which has abnormal criterion, is, when design temperature is more than or equal to 0 degree, return air temperature
More than preset value it is temperature anomaly with the absolute value of the difference of design temperature；When design temperature be less than 0 degree when, wind pushing temperature with
The difference of design temperature is temperature anomaly more than preset value.
Preferably, case number (CN) of the state parameter of the frozen products insulated container comprising frozen products insulated container, design temperature, setting are wet
Any one or its any combination among degree, wind pushing temperature, return air temperature, humidity, USDA sensing datas, failure code.
Preferably, by the antenna MANET connection mode set up between multiple semaphore antennas, in such a mode, each
Semaphore antenna is used for the data of semaphore collection where sending, and is additionally operable to receive the number of other one or more semaphore collections
According to, and it is transmitted to any one other semaphore antenna in antenna MANET in transmit power coverage；Through antenna from group
Net transmits data to hand-held set.
Another technical scheme of the invention is a kind of radio patrol checking method, uses above-mentioned frozen products insulated container radio patrol checking system
System, the radio patrol checking method includes procedure below：
Several semaphores gather the state parameter of correspondence frozen products insulated container respectively；Semaphore is by antenna with radio frequency from group
The pattern of Network Communication outwards launches the state parameter of collection；Hand-held set receives the state for the frozen products insulated container that semaphore is collected
Parameter, and the state parameter of frozen products insulated container is stored and shown.
Preferably, the data frame packet of the antenna of the antenna MANET contains following field：SID：Sender's self ID；SSN：
The transmission number of frames of sender's self maintained；DID：Destination node ID, is used as the ID of recipient；DSN：The data frame as should
The SSN of sender is set to when answering frame, 0 is set to during as main hair frame；FID：Turn originator ID；FCNT：Forward counter；By sender
The max-forwards number of times of setting, subtracts 1, the frame no longer allows to forward the frame when being 0 when turning originator forwarding by the value；Payload：
Frame payload；CRC：Data frame check value, needs to recalculate check value during forwarding every time.
The antenna MANET further includes procedure below：When antenna sends data as sender, by antenna itself
ID inserts SID, SSN is added 1 automatically, but can not be 0；Hand-held set or monitor supervision platform ID are inserted into DID, DSN is put during main hair data
0, DSN is set to the SSN of sender during reply data；FID is set to antenna self ID, according to the max-forwards number of times of setting
FCNT is set, it would be desirable to which the effective communication data of transmission insert Payload, and the check value calculated is inserted into CRC.
Preferably, when antenna receives air-data frame, neighbors ID is recorded more antenna to around in neighbortable
Newly；If the DID of data frame is in its neighbortable, antenna forwards the data frame and FCNT is set into 0；The DID of data frame is not
In neighbortable, antenna forwards the data frame and subtracts 1 by FCNT.
Preferably, when antenna forwarding data frame, the DID of the data frame that antenna is received be not the antenna self ID and
When FCNT is not 0, after FID is set into antenna self ID and subtracts 1 by FCNT, the data frame is forwarded, and only successfully forward once；
When the FCNT for the data frame that antenna is received is 0, illustrate that destination node has been received by data frame or reached max-forwards number of times,
No longer forward the data frame.
Preferably, it is forwarded over to record antenna by the wireless signal transceiver module of semaphore provided with forwarding record sheet
The SID and SSN of data frame；Same SID only records the SSN forwarded recently, if the data frame received is in the forwarding note
Record in table, then stop forwarding the data frame.
Preferably, antenna is in main hair or forwarding data frame, it is desirable to detects itself using man-to-man handshake method and sends
The integrality of data frame, if data frame goes to pot in the air, data frame needs to send or turn again after a random delay
Hair.
The present invention has advantages below compared with prior art：
Because semaphore can gather the case number (CN) of frozen products insulated container, therefore semaphore with frozen products insulated container without coupling, real
Existing all standing；Semaphore has after independent battery backup capability, the convenient data output serial ports installed in frozen products insulated container i.e.
Wireless monitor can be carried out to frozen products insulated container；The state parameter for the frozen products insulated container that semaphore is collected passes through communication
Transmit to hand-held set.
Semaphore can be needed convenient to be inserted into related refrigeration and collect by patrol officer according to the real work of inspection in the present invention
In vanning, data acquisition is proceeded by immediately and is launched with wireless communication signals.
Semaphore antenna can both send data, can also receive data and realize data forwarding function, support with sending
MANET forwarding transmission data are set up between any antenna in the range of Power coverage, are bypassed whereby multiple under container heap dis environment
Miscellaneous shielding barrier, data are spread out by multipath.
When frozen products insulated container is not in job state, semaphore is automatically into low-power consumption standby state；When refrigeration packaging
When case is transferred to working condition, semaphore is automatically into working condition, so as to ensure that the persistence of semaphore use time.
In the present invention equipped with hand-held set patrol officer during inspection, can on the way search for and receive more than 50 meters models
Enclose the wireless communication signals of interior semaphore transmitting.By using this kind of mode, patrol officer can be effectively avoided in inspection work
Substantial amounts of climbing works with write by hand during work, while reducing inspection difficulty, improves efficiency.
Frozen products insulated container wireless polling system of the present invention based on MANET can overcome bad weather to harbour heap
Field, the influence of marine cargo ship frozen products insulated container inspection work, accelerate inspection process, improve the quality of data of inspection.
Brief description of the drawings
Fig. 1 shows for a kind of structure of the frozen products insulated container of the frozen products insulated container wireless polling system based on MANET of the present invention
It is intended to；
Fig. 2 is a kind of structured flowchart of the semaphore of the frozen products insulated container wireless polling system based on MANET of the present invention；
Fig. 3 is a kind of structural frames of the hand-held set of the semaphore of the frozen products insulated container wireless polling system based on MANET
Figure.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.Such as
Shown in Fig. 1, mainly there are blower fan 101, working group 102 on the working panel 100 of frozen products insulated container 10 and for downloading data
Digital serial port interface 103；Composition described above part is the standard configuration part of frozen products insulated container 100.
With reference to shown in Fig. 2 to Fig. 3, a kind of frozen products insulated container wireless polling system based on MANET, comprising：Multiple signals
Machine and hand-held set；The semaphore is convenient to be inserted on the frozen products insulated container for needing to monitor, for the control sent by hand-held set
The state parameter of instruction acquisition frozen products insulated container processed is simultaneously exported the state parameter in the way of wireless communication signals；Institute
State hand-held set and be equipped to frozen products insulated container patrol officer and hold during inspection, receive in the range of its periphery certain distance
The wireless communication signals that any semaphore is sent, the state parameter of frozen products insulated container is intuitively shown to patrol officer, from
And realize radio patrol checking operation.The patrol officer uses hand-held set in ice chest inspection, in Container Yard or container ship
Under the heap dis environment of oceangoing ship, it can on the way search for and receive the wireless communication signals that semaphore is launched in 50 meters of range above.
As shown in Fig. 2 the semaphore is provided with signal processing module and power circuit block.The signal processing module 50
Further include：The system control module 54 being sequentially connected by circuit, modulation module 53 and wireless signal transceiver module 52.Institute
Power circuit block 59 is stated further to include：Battery 57 and the power management module 58 being connected with the battery.The power supply
Management module 58 is connected with the system control module 54；The power management module 58 feeds back according to system control module 54
Frozen products insulated container operating state information is automatic to be switched between job state and low-power consumption standby state；The battery is the letter
Number machine provides working power.
The semaphore is further provided with the antenna 51 being connected with the wireless signal transceiver module 52, and with the system
Plug 56 and semaphore buzzer 55 that control module 54 of uniting is connected.The digital serial port of the plug 56 and the frozen products insulated container
103 match, and data communication is realized for accessing frozen products insulated container, to gather the state parameter of frozen products insulated container.
The semaphore buzzer 55 is yowled or short ring report according to the instruction for receiving the output of system control module 54
It is alert.After there is exception in the failure code or temperature that the system control module 54 detects frozen products insulated container, notification signal machine
Buzzer 55 carries out long time of alarm.When the system control module 54 receives 58 low capacity prompt of power management module, lead to
Know that semaphore buzzer 55 carries out short ring alarm.
The system control module 54 is received after the operating voltage that power management module 58 is exported, to frozen products insulated container
State parameter and the output of instruction acquisition frozen products insulated container are sent, and controls the state parameter to be worth progress at a time interval
Output.
The modulation module 53 receives the state parameter and according to predetermined protocol modulation into wireless communication signals, concurrently
Give the wireless signal transceiver module 52.The wireless signal transceiver module 52 is used to be modulated into wireless communication signals to described
State parameter carry out power amplification and filtering operation and exported to the antenna 51.The antenna 51 is received at filtered amplification
The state parameter of reason, and outwards launch.
As shown in figure 3, the hand-held set is included：System control unit 65；It is connected successively with the system control unit 65
Signal demodulation module 62, filter and amplification module 61 and communication antenna 60；
The hand-held set is further included：The display module 63 that is connected with the system control unit 65, power module 67,
Memory module 66 and buzzer 64；
The communication antenna 60 of the hand-held set, the frequency for receiving the wireless communication signals sent with semaphore antenna 51
The wireless communication signals matched and output.The filter and amplification module 61, for receiving the nothing that the communication antenna 60 is exported
Line signal of communication, filters to interference signal present in it, required wireless communication signals is amplified, most backward
The signal demodulation module 62 is exported.The signal demodulation module 62 receives wireless communication signals and carried out according to the agreement of setting
Data are parsed, and the wireless communication signals after then the data are parsed are exported to the system control unit 65.The system
Control unit 65 receives and exports the state parameter after parsing.The display module 63 receives and carries out the state parameter
Format processing display data.
When state parameter contains failure code or temperature has abnormal, the system control unit 65 notifies hand-held set
Buzzer 64 carries out long time of alarm.The memory module 66 is used to receive and store the state parameter.The power module 67
For providing working power for the hand-held set.
In the present embodiment, judge that temperature has abnormal preset value for 5, but be not limited to 5；There is sentencing for exception in the temperature
Disconnected standard is：When design temperature is more than or equal to 0 degree, it is temperature that the absolute value of the difference of return air temperature and design temperature, which is more than 5,
Degree is abnormal；When design temperature is less than 0 degree, it is temperature anomaly that the difference of wind pushing temperature and design temperature, which is more than 5,.
Frozen products insulated container wireless polling system of the summary based on MANET, the invention also discloses a kind of antenna from group
The implementation method of net communications protocol, includes procedure below；
Antenna MANET is set up between the antenna that each semaphore is provided with, the antenna MANET can both send data,
Data can also be received and data forwarding function is realized, set up certainly between any antenna in support and transmit power coverage
Networking forwarding transmission data, bypass shielding barrier complicated under container heap dis environment, data are spread by multipath whereby
Go out.Which can effectively solve the signal shielding barrier problem under container heap dis environment.
The data transmission rate of each antenna>1MBit, data frame duty cycle<1ms, specific data frame format
As shown in table 1：
Table 1 is the data frame format of antenna
| Field name | SID | SSN | DID | DSN | FID | FCNT | Payload | CRC |
| Field type | word | word | word | word | word | word | bytes | word |
Data frame explanation：
SID：For sender's self ID.
SSN：The transmission number of frames of sender's self maintained, and each transmit Sequence Number Jia 1 automatically, but can not be 0.
DID：Destination node ID, i.e., as hand-held set or monitor supervision platform ID.
DSN：Acknowledgement frame is set to the SSN of sender, and main hair frame is set to 0.
FID：Turn originator ID.
FCNT：Forward counter；The max-forwards number of times set by sender, turns to subtract 1 by the value during originator forwarding, the frame
For 0 when no longer allow forward the frame.
Payload：Frame payload, that is, need the effective communication data of transmission.
CRC：Data frame check value, needs to recalculate check value during forwarding every time.
The antenna MANET further includes procedure below：
When antenna sends data as sender, antenna self ID is inserted into SID, SSN is added 1 automatically, but can not be 0；
Hand-held set or monitor supervision platform ID are inserted into DID, DSN is set to 0 during main hair data, and DSN is set into sender's during reply data
SSN；FID is set to antenna self ID, FCNT is set according to the max-forwards number of times of setting, it would be desirable to the effective communication number of transmission
According to Payload is inserted, the check value calculated is inserted into CRC.
When antenna receives air-data frame, neighbors ID carries out record renewal to antenna to around in neighbortable；If
The DID of data frame is in its neighbortable, and antenna forwards the data frame and FCNT is set into 0；The DID of data frame is not in neighbors
In table, antenna forwards the data frame and subtracts 1 by FCNT.
When antenna forwarding data frame, the DID for the data frame that antenna is received is not the antenna self ID and FCNT is not 0
When, after FID is set into antenna self ID and subtracts 1 by FCNT, the data frame is forwarded, and only successfully forward once；Antenna is received
Data frame FCNT be 0 when, illustrate that destination node has been received by data frame or reached max-forwards number of times, no longer forward
The data frame.
By the wireless signal transceiver module of semaphore provided with forwarding record sheet, to record the forwarded over data frame of antenna
SID and SSN；Same SID only records the SSN forwarded recently, if the data frame received is in the forwarding record sheet,
Stop forwarding the data frame.
Antenna is in main hair or forwarding data frame, it is desirable to detects itself using man-to-man handshake method and sends data frame
Integrality, if data frame goes to pot in the air, data frame needs to send or forward again after a random delay.
In summary, the diffusion forwarding propagation characteristic of data frame is highly suitable for signal shielding or blocks serious complicated ring
Transmission relay under border, the corner in complicated tunnel also can be transferred to destination node by relay diffraction each other.Due to
Same data frame is only forwarded once, the information that node is sent can be forwarded to extension diffusion by surroundings nodes, will not flow back.FCNT
By setting rational numerical value to control hop count, prevent data frame when destination node is not in network coverage
Invalid forwarding.
Frozen products insulated container wireless polling system of the summary based on MANET, is based on from group the invention also discloses one kind
The radio patrol checking method of the frozen products insulated container of net, includes procedure below：
The plug of semaphore is linked into the frozen products insulated container normal data serial interface for needing inspection.System controls mould
Block detects the working condition of frozen products insulated container；If frozen products insulated container is in running order, semaphore is in non-working condition, system
Control module notifies power management module to switch the semaphore to working condition.
If frozen products insulated container is in non-working condition, system control module notifies power management module to switch the semaphore
To low-power consumption standby state.
If frozen products insulated container is in working condition with semaphore, the system control module is sent out to frozen products insulated container
Data acquisition instructions are sent, frozen products insulated container, which is connected to, to be performed after instruction and feed back newest state parameter, and the state parameter is included
But be not limited to the case number (CN) of frozen products insulated container, design temperature, setting humidity, wind pushing temperature, return air temperature, humidity, compressor pressure,
USDA1/2/3 sensing datas, failure code.
When there is exception in the humiture of frozen products insulated container or there is catastrophe failure code, system control module control honeybee
The device that rings carries out long time of alarm.System control module is to modulation module transmission state parameter and controls to send time point.Through ovennodulation
Module and the wireless communication signals of the modulation of wireless signal transceiver module, amplification and filtering are outwards launched by antenna.
In the process, the above-mentioned antenna MANET communications protocol that the antenna based on multiple semaphores is constituted, then antenna is same
When can as recipient, carry out wireless communication signals reception forward again.According to the frequency acquisition circulation set, until should
Frozen products insulated container inspection end-of-job, pulls out plug.
Patrol officer carries the hand-held set progress frozen products insulated container scene of storing up and carries out inspection work.
Patrol officer enters after wireless communication signals coverage, and hand-held set receives the frequency that semaphore sends and matched
Wireless communication signals.Receive after wireless communication signals, believed by the filter and amplification module of hand-held set disturbing present in it
Number filtered, required wireless communication signals are amplified, finally transmitted to signal demodulation module.Signal demodulation module
Receive after wireless communication signals, carry out data parsing according to related protocol, be then transmit to system control module.System controls mould
Block is received after the frozen products insulated container state parameter parsed, under send instructions to display module carry out data intuitively show, simultaneously
Under send instructions to memory module storage state parameter.
If with the presence of the failure code that frozen products insulated container humiture is abnormal or serious in state parameter, under send instructions to institute
State the buzzer progress long time of alarm that hand-held set is provided with.Inspection does not terminate, and one kind repeats said process until hand-held set is wirelessly patrolled
Check system is closed or hand-held set power-off., can be by wirelessly patrolling in hand-held set memory module after radio patrol checking process terminates
Inspection data export to form this recording table for check, to replace traditional papery recording table for check.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of frozen products insulated container wireless polling system based on MANET, it is characterised in that include：
Several semaphores, gather the state parameter of correspondence frozen products insulated container respectively；Hand-held set, communicates with semaphore, to receive
The state parameter for the frozen products insulated container that semaphore is sent is checked, or is sent control instruction and received the cold of semaphore feedback
The state parameter for hiding container is checked；Each of which semaphore is included：The data of plug, its one end and frozen products insulated container
Serial interface is connected, to gather the state parameter of frozen products insulated container；System control module, the other end of itself and the plug connects
Connect, the instruction of acquisition state parameter is sent to the frozen products insulated container, and receive the state parameter of frozen products insulated container feedback, and
It is controlled according to the state parameter received come the work to the semaphore；Power module, for providing electric energy for semaphore；
Communication module, passes through wireless communication connection pattern and handset communications.
2. a kind of frozen products insulated container wireless polling system based on MANET as described in claim 1, it is characterised in that：It is described
Power module is further included：Battery and power management module；The battery provides working power for the semaphore；It is described
System control module detects the working condition that the state parameter of the frozen products insulated container contains, the power supply according to the result of detection
Management module is switched over to the state of the semaphore：If detecting, the frozen products insulated container is in running order, and the signal
When machine is not in working condition, then the power management module switches the semaphore to working condition；If the detection refrigeration
When container is not in working condition, the power management module switches the semaphore and is in low-power consumption standby state；If inspection
Survey the frozen products insulated container in running order, and the semaphore is when being also at working condition, then the semaphore collection institute
State the state parameter of frozen products insulated container.
3. a kind of frozen products insulated container wireless polling system based on MANET as claimed in claim 1, it is characterised in that
The communication module under wireless communication connection pattern, further comprising antenna, wireless signal transceiver module and modulation mould
Block, performs A and/or B operation；
A, the modulation module receive the state parameter of system control module output and according to predetermined protocol modulation into nothing
Line signal of communication, and it is sent to the wireless signal transceiver module；
The wireless signal transceiver module carries out power amplification and filtering to the state parameter for being modulated into wireless communication signals
Operate and exported to the antenna；
The antenna receives the state parameter of filtered enhanced processing, and outwards launches；
B, the antenna receive and export the monitor supervision platform or the control command of hand-held set transmission；
The control command that the wireless signal transceiver module receives the antenna transmission is filtered enhanced processing and adjusted to described
Molding block is exported；
The modulation module receives and the control command is modulated according to predetermined agreement and mould is controlled to the system
Block is exported；The system control module receives the modulated control command and performed.
4. a kind of frozen products insulated container wireless polling system based on MANET as claimed in claim 1, it is characterised in that
The semaphore is further provided with semaphore buzzer, and it is connected with the system control module, and the system controls mould
If the state parameter that block detects frozen products insulated container contains catastrophe failure code or temperature in the presence of abnormal, semaphore buzzer
Long time of alarm；Or, the system control module receives power management module low capacity prompt, then the short ring of semaphore buzzer
Alarm；There is abnormal criterion in the temperature：When design temperature is more than or equal to 0 degree, return air temperature and design temperature
The absolute value of difference more than preset value be temperature anomaly；When design temperature is less than 0 degree, wind pushing temperature and design temperature
Difference is temperature anomaly more than preset value.
5. a kind of frozen products insulated container wireless polling system based on MANET as claimed in claim 1, it is characterised in that
The hand-held set is included：Communication antenna, it is used to receive the radio communication that the frequency sent with semaphore antenna matches
Signal, and exported to filter and amplification module；The filter and amplification module receives the wireless communication signals of the communication antenna output,
Interference signal present in it is filtered, required wireless communication signals are amplified, to the signal solution mode transfer
Block is exported；The signal demodulation module receives wireless communication signals and carries out data parsing and to system control according to the agreement of setting
Unit processed exports the wireless communication signals after being parsed through data；
The system control unit receives the wireless communication signals after being parsed through data and according to default instruction set, to institute
The display module that hand-held set is provided with is stated, memory module and hand-held set buzzer are controlled；The display module is according to described
The instruction of system control unit, processing display data is formatted by the state parameter；
The memory module stores the state parameter of the system control unit output；When the state parameter contains catastrophe failure
Code or when there is temperature anomaly, the hand-held set buzzer carries out long time of alarm.
6. a kind of frozen products insulated container wireless polling system based on MANET as described in claim 1, it is characterised in that：It is described
The state parameter of frozen products insulated container comprising the case number (CN) of frozen products insulated container, design temperature, setting humidity, wind pushing temperature, return air temperature,
Any one or its any combination among humidity, USDA sensing datas, failure code.
7. a kind of frozen products insulated container wireless polling system based on MANET as described in claim 1, it is characterised in that：Pass through
The antenna MANET set up between multiple semaphore antennas, each semaphore antenna is used for the number of semaphore collection where sending
According to, and the data of other one or more semaphore collections are received, and it is transmitted to transmit power coverage in antenna MANET
Other semaphore antennas of any one interior, until hand-held set receives the data.
8. a kind of radio patrol checking method, it is characterised in that frozen products insulated container described in any one is wireless in usage right requirement 1 ~ 7
Cruising inspection system, the radio patrol checking method includes procedure below：Several semaphores gather the shape of correspondence frozen products insulated container respectively
State parameter；Semaphore is outwards launched the state parameter of collection with the pattern of radio frequency self-organized network communication by antenna；Hand-held set connects
The state parameter for the frozen products insulated container that semaphore is collected is received, and the state parameter of frozen products insulated container is stored and shown.
9. a kind of radio patrol checking method as claimed in claim 8, it is characterised in that
The data frame packet of the antenna of the antenna MANET contains following field：
SID：Sender's self ID；
SSN：The transmission number of frames of sender's self maintained；
DID：Destination node ID, is used as the ID of recipient；
DSN：The SSN of sender is set to when the data frame is as acknowledgement frame, 0 is set to during as main hair frame；
FID：Turn originator ID；
FCNT：Forward counter；The max-forwards number of times set by sender, subtracts 1, the frame is when turning originator forwarding by the value
No longer allow to forward the frame when 0；
Payload：Frame payload；
CRC：Data frame check value, needs to recalculate check value during forwarding every time；
The antenna MANET further includes procedure below：
When antenna sends data as sender,
Antenna self ID is inserted into SID, SSN is added 1 automatically, but can not be 0；
Hand-held set or monitor supervision platform ID are inserted into DID, DSN is set to 0 during main hair data, and DSN is set into sender during reply data
SSN；
FID is set to antenna self ID, FCNT is set according to the max-forwards number of times of setting, it would be desirable to the effective communication number of transmission
According to Payload is inserted, the check value calculated is inserted into CRC.
10. a kind of radio patrol checking method as claimed in claim 9, it is characterised in that when antenna receives air-data frame,
Neighbors ID carries out record renewal to antenna to around in neighbortable；If the DID of data frame is in its neighbortable,
Antenna forwards the data frame and FCNT is set into 0；The DID of data frame is not in neighbortable, and antenna forwards the data frame and will
FCNT subtracts 1；When antenna forwarding data frame, the DID for the data frame that antenna is received is not the antenna self ID and FCNT is not 0
When, after FID is set into antenna self ID and subtracts 1 by FCNT, the data frame is forwarded, and only successfully forward once；Antenna is received
Data frame FCNT be 0 when, illustrate that destination node has been received by data frame or reached max-forwards number of times, no longer forward
The data frame；
By the wireless signal transceiver module of semaphore provided with forwarding record sheet, to record the SID of the forwarded over data frame of antenna
With SSN；Same SID only records the SSN forwarded recently, if the data frame received stops in the forwarding record sheet
Rotation stop sends out the data frame；Antenna is in main hair or forwarding data frame, it is desirable to detects itself using man-to-man handshake method and sends
The integrality of data frame, if data frame goes to pot in the air, data frame needs to send or turn again after a random delay
Hair.
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| CN201710364765.7A CN106973365A (en) | 2017-05-22 | 2017-05-22 | A kind of frozen products insulated container wireless polling system and method for inspecting based on MANET |
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| CN201710364765.7A CN106973365A (en) | 2017-05-22 | 2017-05-22 | A kind of frozen products insulated container wireless polling system and method for inspecting based on MANET |
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Application publication date: 20170721 |