CN205778012U - A kind of logistics based on Internet of Things information system management is locked - Google Patents

Abstract

The utility model discloses a kind of logistics based on Internet of Things information system management lock, including locking bar detection module, tamper detection module, shock detection module, GPS locating module, data selector, the 4th buffer unit, motor drive module, GSM communication module, motor, electronic lock.The open and close state of locking bar detection module detection electronic lock.Tamper detection module detection electronic lock is the most destroyed in transportation to be opened.Electronic lock road conditions in transportation and the speed of service are detected by shock detection module.GPS locating module makes remote platform obtain the positional information of logistics lock.4th buffer unit storage is locked or unlocking signal, and motor drive module drives electronic lock to lock or unblank.Data selector realizes the multichannel timing transmission of data, and is communicated with remote platform by GSM communication module.It is mutual that this logistics lock realizes information by GSM communication module and remote platform, it is achieved that remotely controlling and detection logistics lock, is effectively increased logistics management.

Description

A kind of logistics based on Internet of Things information system management is locked

Technical field

This utility model relates to logistics lock field, particularly relates to logistics based on Internet of Things information system management lock.

Background technology

Logistic industry at present, uses traditional mechanical lock to block transporting express mail in transportation.Logistics management The traditional mechanical lock of middle employing can not accomplish effective management and control for the safety of express mail, express mail often can be occurred to lose or packaging is damaged The phenomenons such as evil idea；And the position at express mail place cannot be monitored in real time.

Utility model content

For the deficiencies in the prior art, the utility model proposes a kind of logistics based on Internet of Things information system management lock and Logistics lock monitoring method, it is intended to solve existing logistics lock and cannot realize the safety to express mail and can not accomplish asking of effective management and control Topic.

To achieve these goals, technical solutions of the utility model are as follows:

A kind of logistics based on Internet of Things information system management is locked, including locking bar detection module, tamper detection module, vibrations inspection Survey module, GPS locating module, data selector, the first buffer unit, the second buffer unit, the 3rd buffer unit, the 4th caching Unit, the 5th buffer unit, motor drive module, bluetooth module, GSM communication module, motor, electronic lock.

The open and close state of described locking bar detection module detection electronic lock, and the open and close state of electronic lock is saved in first In buffer unit.Described tamper detection module detection electronic lock is the most destroyed in transportation to be opened, and is transported by electronic lock Defeated status information is saved in the second buffer unit.Described shock detection module is to electronic lock road conditions in transportation and fortune Line speed detects, and road conditions and speed of service information is saved in the 3rd buffer unit.Described GPS locating module makes far Cheng Pingtai obtains the positional information of logistics lock, and is saved in the 5th buffer unit by the positional information that logistics is locked.Described 4th Buffer unit storage is locked or unlocking signal, and described motor drive module is locked according to described 4th buffer unit storage or opens Lock signal drives described motor forward or reverse, thus controls electronic lock and unblank or lock.Described data selector realizes first The multichannel of the data in buffer unit, the second buffer unit, the 3rd buffer unit, the 4th buffer unit, the 5th buffer unit is divided Time transmit, and communicated with remote platform by GSM communication module.Described bluetooth module is for realizing the low coverage to electronic lock From controlled in wireless.

Further, described shock detection module comprises 3-axis acceleration sensor, signal processing unit, A/D sample single Unit, data processing unit.Described 3-axis acceleration sensor, signal processing unit, A/D sampling unit, data processing unit depend on Secondary connection.

Further, to comprise radio frequency interface, analog baseband, digital baseband unit, digital interface, RTC mono-for gsm module Unit, Power Management Unit, power supply unit.Power Management Unit respectively with radio frequency interface, analog baseband, digital baseband list Unit, RTC unit are connected；Analog baseband, digital baseband unit are connected with radio frequency interface, digital interface respectively；Power supply Unit is connected with Power Management Unit.

Further, described 3-axis acceleration sensor comprises G-Cell sensing unit, the appearance buckling parallel operation being sequentially connected with. Acceleration in described G-Cell sensing unit three mutually perpendicular directions of sensing, and the acceleration on three directions is converted into Capacitance.Described capacitance is converted into magnitude of voltage by described appearance buckling parallel operation.

Further, described signal processing unit comprise be sequentially connected with gain amplifier, prime wave filter, temperature-compensating Device, rear class amplifilter.

The beneficial effects of the utility model:

It is mutual that this logistics lock realizes information by GSM communication module and remote platform；Remote platform can be examined by locking bar Survey module and can detect logistics lock open and-shut mode, and by the location information of GPS locating module detection logistics lock, examined by vibrations Survey the Ferry Status of module detection goods；Achieve remotely controlling and detection logistics lock, be effectively increased logistics management.

Accompanying drawing explanation

Fig. 1 is functional-block diagram of the present utility model.

Fig. 2 is the schematic diagram of electronic lock in Fig. 1.

Fig. 3 is the functional-block diagram of shock detection module in Fig. 1.

Fig. 4 is the functional-block diagram of gsm module in Fig. 1.

Detailed description of the invention

Below in conjunction with the accompanying drawings and embodiment, this utility model is expanded on further.

As it is shown in figure 1, a kind of logistics based on Internet of Things information system management lock, including locking bar detection module, tamper detection Module, shock detection module, GPS locating module, data selector, the first buffer unit, the second buffer unit, the 3rd caching are single Unit, the 4th buffer unit, the 5th buffer unit, motor drive module, bluetooth module, GSM communication module, motor, electronic lock.

The open and close state of described locking bar detection module detection electronic lock, and the open and close state of electronic lock is saved in first In buffer unit.Described tamper detection module detection electronic lock is the most destroyed in transportation to be opened, and is transported by electronic lock Defeated status information is saved in the second buffer unit.Described shock detection module is to electronic lock road conditions in transportation and fortune Line speed detects, and road conditions and speed of service information is saved in the 3rd buffer unit.Described GPS locating module makes far Cheng Pingtai obtains the positional information of logistics lock, and is saved in the 5th buffer unit by the positional information that logistics is locked.Described 4th Buffer unit storage is locked or unlocking signal, and described motor drive module is locked according to described 4th buffer unit storage or opens Lock signal drives described motor forward or reverse, thus controls electronic lock and unblank or lock.Described data selector realizes first The multichannel of the data in buffer unit, the second buffer unit, the 3rd buffer unit, the 4th buffer unit, the 5th buffer unit is divided Time transmit, and communicated with remote platform by GSM communication module.It is mutual that bluetooth module is used for realizing thing thing between logistic car Connection, mutual communication, and realize the control that logistics is locked by hand-held remote control terminal.

As in figure 2 it is shown, electronic lock comprises motor, locking bar, latch, slide plate.

When unblanking, described motor drive module drives described motor to rotate forward, and described in described driven by motor, slide plate forward runs, Slide plate is extracted at the screens of locking bar, and locking bar automatically disengages with latch, completes to unblank；When locking, locking bar is pushed into place of locking, institute Stating motor drive module and drive described motor reversal, slide plate inverted running described in described driven by motor, slide plate is stuck in the card of locking bar At Wei so that locking bar pins with latch, completes to lock.

As it is shown on figure 3, shock detection module comprise 3-axis acceleration sensor, signal processing unit, A/D sampling unit, Data processing unit.3-axis acceleration sensor, signal processing unit, A/D sampling unit, data processing unit are sequentially connected with.

3-axis acceleration sensor comprises G-Cell sensing unit, the appearance buckling parallel operation being sequentially connected with.Signal processing unit Comprise be sequentially connected with gain amplifier, prime wave filter, temperature compensator, rear class amplifilter.X, Y, Z tri-is mutual Acceleration in vertical direction is by the G-Cell sensing unit perception within 3-axis acceleration sensor, and acceleration is converted into electric capacity Value, capacitance is converted to magnitude of voltage through holding buckling parallel operation, the gain amplifier in signal processing unit, prime wave filter In the form of a voltage as output signal after processing with temperature compensator, process through rear class amplifilter, by required simulation Signal adjusts to a suitable scope, then is converted to digital signal by A/D sampling unit and send data processing unit to process. Digital signal after data processing unit process is sent to main control module and is analyzed.

Shock detection module sensor based on 3-axis acceleration, is integrated with 3-axis acceleration detection technique, can measure The inertia size of intelligent vehicle, chooses optimum focus position, and can be accurately positioned intelligent vehicle and be in straight line, bend, ramp and drift Etc. running status；Utilize 3-axis acceleration sensor can look-ahead path, and it is optimal to determine when braking effect.True card Bright: logistics lock combines 3-axis acceleration sensor and has the strongest anti-interference, extracts angle information more accurate, it is ensured that intelligence Car can travel with higher speed on straight way, bend then can not stall substantially the most curved.

As shown in Figure 4, gsm module comprises radio frequency interface, analog baseband, digital baseband unit, digital interface, RTC Unit, Power Management Unit, power supply unit.

Power Management Unit is connected with radio frequency interface, analog baseband, digital baseband unit, RTC unit respectively；Mould Intend Base Band Unit, digital baseband unit to be connected with radio frequency interface, digital interface respectively；Power supply unit and Power Management Unit phase Connect.Digital interface comprises GPIOs interface, DE_BUG interface, SIM interface, UART interface, UART interface.

Radio frequency interface is for the transmitting-receiving of wireless signal；Digital interface is for the transmission of digital signal；RTC unit is used for providing Clock signal；Analog baseband, digital baseband unit between analog baseband signal and digital baseband signal conversion and Transmit.

GPS locating module comprises CPU element, GPS Base Band Unit, RF radio frequency unit.CPU element, GPS Base Band Unit, RF Radio frequency unit is sequentially connected with.

GPS locating module receives as " radio ", the broadcast C/A code signal of demodulation of satellite, and mid frequency is 1575.42MHz.GPS locating module does not broadcast signal, belongs to Passive Positioning.By the pseudo-distance of computing Yu each satellite, adopt Obtain these four parameters of longitude, latitude, height and time complexity curve amount of logistics lock with unambiguous range, feature is a bit rate Hurry up.The module of first location at least needs 4 satellites to participate in calculating, and referred to as 3D positions, and 3 satellites can realize 2D location.GPS Module constantly exports location information and the auxiliary information of NMEA form by serial communication port, selects application for remote platform.GPS Navigation has the feature of high sensitivity, low-power consumption, miniaturization, and the high tracking sensitivity of navigation module expands its location significantly Coverage rate, in the place that common navigation can not position, as under the sky of narrow city, intensive jungle environment, navigation module is all Can hi-Fix.

Bluetooth module comprises radio frequency unit, Base Band Unit, Bluetooth protocol layer, senior application layer.Bluetooth protocol unit is respectively It is connected with radio frequency unit, Base Band Unit；Bluetooth protocol unit and being connected with applying unit.

Base Band Unit uses inquiries and pages mode, makes frequency hopping clock and Hopping frequencies synchronize, provides right for packet Claim to connect and asymmetric connection, and complete the definition of packet, forward error correction, cyclic redundancy check (CRC), logical channel selection, signal Making an uproar, authenticate, encrypt, encode and the function such as decoding.It uses hybrid circuit exchange and block exchange mode, had both been suitable for voice and has passed Send, also be adapted for general data transmission.

The packet of Base Band Unit is sent out with certain power and Hopping frequencies by radio frequency unit by radio signal Go, it is achieved the wireless connections of logistics lock.

Bluetooth protocol layer includes that LMP Link Manager Protocol, link control and application protocol, serial cable simulation protocol and service Find agreement.

High-end applications layer: according to different needs, can set up bluetooth group between enterprise, enterprise wireless networks is by multiple Gram net (Pico net) is constituted, and the communication between different pico-network should only route inside office network, and should By LAN, this is accomplished by setting up a kind of special routing mechanism so that the communication between each pico-network can be carried out correctly Route, reach conveniently to communicate, widen communication range, alleviate the female of offered load.For within office network Bluetooth mobile terminal wirelessly accesses LAN and Internet, and all bluetooths follow the tracks of, positioned in office network set Standby, between two bluetooth equipments belonging to different pico-network, set up route connect, and exchange routing iinformation between devices.Right Application in logistics lock is also same reason, and it can make to set up between all logistics in certain area lock to connect and hand over Change information.

Bluetooth technology is the technical specification of a kind of short-distance wireless communication, its feature can be summarized as following some: a) complete Ball scope is suitable for: Bluetooth technology is operated in the ISM band of 2.4GHz；B) using time division duplex communication, Bluetooth specification 1.0B supports Message transmission rate be 1Mbit/s；C) voice-and-data can be transmitted simultaneously, when using nonsymmetric channel transmission data, single It is 721kbps to peak transfer rate, is reversed 57.6kbp/s；When using symmetric channel transmission data, speed is up to 342.6kbp/s；D) having good capacity of resisting disturbance, bluetooth have employed frequency hopping and carrys out spread-spectrum, by 2.402- 2.48GHz frequency range is divided into 79 frequencies, adjacent frequency interval 1MHz.Bluetooth equipment is after certain frequency sends data, then jumps to Another frequency sends, and putting in order of frequency, is pseudorandom, frequency shift each second 1600 times, and each frequency continues 625us.Setting up frequency shift when connecting is then 3200 times/second；E) bluetooth module volume is the least, low-power consumption, in that context it may be convenient to collection Become in various equipment.

This utility model can realize detection and the control that logistics is locked by remote platform.Main control module detects mould by locking bar Whether block detection electronic lock locks, and sends the state of electronic lock to remote platform by GSM communication module；And master control mould Block provides the location information of electronic lock by GPS locating module for remote platform；So, management personnel can pass through remote platform Observation logistics is locked in and when and where is previously opened.By shock detection module, remote platform to electronic lock in transportation Road conditions and the speed of service detect, and when detecting that speed is too fast or road conditions are the poorest, when exceeding presetting safety value, remotely put down Platform can send prompting, it is to avoid speed is too fast or road conditions are the poorest causes goods impaired or gets into an accident.Usually, goods is packaged Need not open again before not being transported to destination.In order to prevent goods logistics lock in transportation to be opened, it is provided with Tamper detection module.After lock is locked in logistics, in transit, when being opened, remote platform will receive signal and send report Alarming information, it is to avoid goods logistics on the way lock is destroyed to be opened, and thievery occurs.

Additionally, this utility model also proposed a kind of logistics based on Internet of Things information system management lock based on above-mentioned hardware Monitoring method: driving the motor of logistics lock to rotate forward, drive slide plate forward to run, described slide plate is extracted at the screens of locking bar, institute Stating locking bar to automatically disengage with latch, logistics has been locked and has been unblanked.Described locking bar is pushed into place of locking, drives described motor reversal, institute Stating slide plate inverted running described in driven by motor, slide plate is stuck at the screens of locking bar so that locking bar pins with latch, and logistics has been locked Lock.Remote platform carries out communication with logistics lock by GSM communication device.Remote platform obtains logistics by GPS positioner The positional information of lock.Judge whether logistics lock locks, and logistics lock status is reported remote platform.Judge that logistics is locked in transport During whether be opened: if the judgment is Yes, by GSM communication device to remote platform send logistics lock abnormal signal, far Cheng Pingtai alert.The road conditions and the speed of service that are locked in logistics in transportation detect.

The described road conditions being locked in logistics in transportation and the speed of service carry out detection and comprise: step (A1) sensing logistics Lock the acceleration in three mutually perpendicular directions；The information of described acceleration is converted into analog electrical signal by step (A2)；Step (A3) be amplified by described analog electrical signal, filter, temperature-compensating processes；Analog electrical signal after step (A4) will process turns Turn to digital signal；Described digital signal is processed and analyzes by step (A5), obtains effluent stream lock transport road conditions and runs speed Degree, and will process and analyze after result be sent to remote platform.

The positional information that described remote platform obtains logistics lock by GPS positioner comprises: thing at step (B1) calculating Stream lock and the pseudo-distance of several satellites；Step (B2) use unambiguous range obtain logistics lock longitude, latitude, height and time Between the location information of correction；The location information of step (B3) employing NMEA form output and auxiliary information are to remote platform.

Logistics has been locked after locking, and in transportation, the concrete monitoring process that logistics is locked by remote platform is: step (C1) receive logistics and lock lock signal.Location when step (C2) locks lock by GPS system location logistics, and by this position Install the original position for logistics lock.Step (C3) sets the destination of logistics lock.Step (C4) real-time update logistics lock is residing Position.Step (C5) judges whether logistics lock is unlocked；If being judged as YES, then carry out step (C6)；If being judged as NO, then return Return step (C4).Step (C6) judges that logistics locks whether now location is destination；If being judged as YES, then terminate thing Stream lock monitoring；If being judged as NO, then send the abnormal prompting of unblanking of logistics lock, and ask logistics personnel to investigate reason, and perform step Suddenly (C7).Step (C7) sends instruction of locking, and remotely controls logistics lock and again locks.Step (C8) judges that logistics lock is locked again The most successful；If being judged as YES, then point out and again lock successfully, and return step (C4)；If being judged as NO, then point out and again go up Lock unsuccessfully, and terminate logistics lock monitoring.

Unambiguous range is centered by two known control point, with the distance at the known control point of impact point and two is respectively Radius draws circle, and plotted point is and requires impact point.

Above-described is only preferred implementation of the present utility model, and this utility model is not limited to above example.Can With understand, those skilled in the art directly derive on the premise of without departing from basic conception of the present utility model or associate its Within its improvement and change are all considered as being included in protection domain of the present utility model.

Claims (5)

1. logistics based on an Internet of Things information system management lock, it is characterised in that:

Including locking bar detection module, tamper detection module, shock detection module, GPS locating module, data selector, first delay Memory cell, the second buffer unit, the 3rd buffer unit, the 4th buffer unit, the 5th buffer unit, motor drive module, bluetooth Module, GSM communication module, motor, electronic lock；

The open and close state of described locking bar detection module detection electronic lock, and the open and close state of electronic lock is saved in the first caching In unit；

Described tamper detection module detection electronic lock is the most destroyed in transportation to be opened, and electronic lock travel position is believed Breath is saved in the second buffer unit；

Electronic lock road conditions in transportation and the speed of service are detected by described shock detection module, and by road conditions and fortune Line speed information is saved in the 3rd buffer unit；

Described GPS locating module makes remote platform obtain the positional information of logistics lock, and is saved in by the positional information that logistics is locked In 5th buffer unit；

Described 4th buffer unit storage is locked or unlocking signal, and described motor drive module is deposited according to described 4th buffer unit Locking or the unlocking signal described motor forward or reverse of driving of storage, thus control electronic lock and unblank or lock；

Described data selector realize the first buffer unit, the second buffer unit, the 3rd buffer unit, the 4th buffer unit, The multichannel timing transmission of the data in five buffer units, and communicated with remote platform by GSM communication module；

Described bluetooth module controls for realizing the near radio to electronic lock；

Described electronic lock comprises locking bar, latch, slide plate；

Described logistics is locked in during unblanking, and described motor drive module drives described motor to rotate forward, described in described driven by motor Slide plate forward runs, and slide plate is extracted at the screens of locking bar, and locking bar automatically disengages with latch；

Described logistics is locked in during locking, and locking bar is pushed into place of locking, and described motor drive module drives described motor reversal, Slide plate inverted running described in described driven by motor, slide plate is stuck at the screens of locking bar so that locking bar pins with latch.

Logistics based on Internet of Things information system management the most according to claim 1 is locked, it is characterised in that:

Described shock detection module comprises 3-axis acceleration sensor, signal processing unit, A/D sampling unit, data process list Unit；Described 3-axis acceleration sensor, signal processing unit, A/D sampling unit, data processing unit are sequentially connected with.

Logistics based on Internet of Things information system management the most according to claim 1 is locked, it is characterised in that:

Gsm module comprises radio frequency interface, analog baseband, digital baseband unit, digital interface, RTC unit, power management list Unit, power supply unit；

Power Management Unit is connected with radio frequency interface, analog baseband, digital baseband unit, RTC unit respectively；Simulation base Tape cell, digital baseband unit are connected with radio frequency interface, digital interface respectively；Power supply unit is connected with Power Management Unit Connect.

Logistics based on Internet of Things information system management the most according to claim 2 is locked, it is characterised in that:

Described 3-axis acceleration sensor comprises G-Cell sensing unit, the appearance buckling parallel operation being sequentially connected with；

Acceleration in described G-Cell sensing unit three mutually perpendicular directions of sensing, and the acceleration on three directions is turned Turn to capacitance；

Described capacitance is converted into magnitude of voltage by described appearance buckling parallel operation.

Logistics based on Internet of Things information system management the most according to claim 2 is locked, it is characterised in that:

Described signal processing unit comprise be sequentially connected with gain amplifier, prime wave filter, temperature compensator, rear class amplify filter Ripple device.