CN206300710U - A kind of overload of vehicle detection and information carrying means - Google Patents
A kind of overload of vehicle detection and information carrying means Download PDFInfo
- Publication number
- CN206300710U CN206300710U CN201621311300.2U CN201621311300U CN206300710U CN 206300710 U CN206300710 U CN 206300710U CN 201621311300 U CN201621311300 U CN 201621311300U CN 206300710 U CN206300710 U CN 206300710U
- Authority
- CN
- China
- Prior art keywords
- strain transducer
- spring
- vehicle
- main spring
- auxiliary spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a kind of overload of vehicle detection and information carrying means, including measurement apparatus, control device, information carrying means, the measurement apparatus include main spring, auxiliary spring, main spring strain transducer, main spring strain transducer RFID label tag, auxiliary spring strain transducer, auxiliary spring strain transducer RFID label tag；When vehicle runs, described strain transducer perceives the strain of each connecting portion and transfers information to data acquisition unit and ECU controllers；The curve of load of the ECU controllers according to main spring, auxiliary spring load strain calibration curve and each spring under static, dynamic, the load that each spring bears is calculated, the load that all springs are born is added and obtains the actual loading numerical quantity of vehicle and it is transferred into information carrying means.The utility model can accurately measure actual weight of load in whole compartment, low cost of manufacture, system reliable operation, and in the transportation all-the-way tracking useful load of vehicle and can transmit corresponding information.
Description
Technical field
The utility model is related to a kind of overload of vehicle to detect and information carrying means, belongs to automotive check monitoring device neck
Domain.
Background technology
With the development of national economy, transportation also get up by fast development.In order to pursue bigger economic interests, perhaps
Many goods stocks all transfinite, overload traveling.Vehicle overload overload transportation is very harmful：Overload transportation can heavy damage first
Highway facilities, increase highway maintenance expense, shortening highway service life, other highway users are caused to go on a journey difficult.Application form
Bright, overload of vehicle weight increases and the infringement of its road pavement increases by geometric progression, transfinite 10% lorry to the damage of road
Bad to increase by 40%, once, the infringement to highway is travelled 16 times a vehicle traveling for the twice that transfinites equivalent to not overrun vehicle；
Secondly, overload of vehicle is easy to trigger road traffic accident, vehicle to be chronically at overload transportation state, can cause the braking of vehicle
Decline with handling safety performance, cause or aggravate road traffic accident loss.Traditional lorry Weighing method mainly has static survey
Two kinds of amount and dynamic measurement.Static measurement is the weight by fixed electronic loadometer static weighing vehicle, and measurement data is calibrated
Really, but equipment construction weight is big in itself, portability is bad, and the measurement consuming time is long, efficiency is low.Dynamic measurement is main to be used
Axle load meter detects vehicle weight, and axle load meter is widely used in weight and charge system, it is necessary to install axle load meter on road and set up
Special checkpoint, requires that automobile low speed passes through, and is limited to the price of axle load meter and requirements of installation space during measurement, the equipment makes
There is significant limitations in place.The use of above Weighing method all has significant limitations, is first that use occasion is fixed, nothing
By being fixed electronic loadometer, or axle load meter is all to set checkpoint to be checked, vehicle once leaves, in transportation again
Overload cannot just be investigated and prosecuted, that is, each car cannot be tracked in real time, monitored, and the overloaded vehicle secondly investigated and prosecuted will be carried out
Unload, cargo transport of shunting, increased time and the expense of transit link, also not from source prevent overload of vehicle phenomenon hair
It is raw.Chinese patent CN102490609A discloses a kind of vehicle overload detecting system, and it is by vehicle frame, fore-stock, after-poppet, steel plate
Spring, vehicle bridge composition, are provided with height sensor for detecting the useful load of vehicle between vehicle bridge and vehicle frame, and the patent is according to light
The state that electric coupler receives optical signal provides " enablement and disablement ", " cut-off-conducting ", " conducting-conducting ", " cut-off-cut-off " four
The state of kind, corresponds to four kinds of load working conditions respectively, and its problem is that the system is unable to the actual weight of load that precise goes out vehicle,
And judge only according to unilateral sensor overweight to there is also problem when goods skewness is loaded.It is therefore desirable to set
A kind of new overload detection system is counted, the actual weight of load of vehicle is detected under the states such as vehicle launch, traveling, when more than specified
During useful load, vehicle is alarmed and loaded information is sent to highway transportation Surveillance center.
The content of the invention
For defect and deficiency that above-mentioned prior art is present, the purpose of this utility model is to solve vehicle transport mistake
Overload test problems and information transfer problem in journey, dynamic and static tracking is carried out in support vehicles transportation to its useful load
And detection.
In order to realize above-mentioned task, the utility model uses following technical solution：
A kind of overload of vehicle detection and information carrying means, including measurement apparatus, control device, information carrying means, its
It is characterised by：The measurement apparatus include main spring, auxiliary spring, main spring strain transducer, main spring strain transducer RFID label tag, auxiliary spring
Strain transducer, auxiliary spring strain transducer RFID label tag；When vehicle runs, described strain transducer perceives each connecting portion
Data acquisition unit is strained and transfers information to, the strain value of each spring is transferred to data acquisition unit the ECU controls of control device
Device；The curve of load of the ECU controllers according to main spring, auxiliary spring load-strain calibration curve and each spring under static, dynamic, calculates
The load that each spring bears, the load that all springs are born is added and obtains the actual loading numerical quantity of vehicle and be transferred to it
Information carrying means, remote computer is sent to by the mobile phone of information carrying means by vehicle actual weight of load information.
A kind of above-mentioned overload of vehicle detection and information carrying means, it is characterised in that measurement apparatus include vehicle frame, car
Bridge, main spring, auxiliary spring, U-bolt, nut, connecting bottom board, stock pin, vehicle frame fixed block, vehicle frame block, auxiliary spring strain sensing
Device RFID label tag, auxiliary spring strain transducer, auxiliary spring strain transducer holding wire, main spring strain transducer RFID label tag, main spring should
Change sensor, main spring strain transducer holding wire, sensor protection box, data acquisition unit, vehicle frame one, vehicle bridge two, main spring,
Each four of auxiliary spring, connecting bottom board, data acquisition unit, U-bolt, nut, stock pin, vehicle frame fixed block, vehicle frame block, sensing
Each eight of device protecting box, auxiliary spring strain transducer RFID label tag, auxiliary spring strain transducer, auxiliary spring strain transducer holding wire, master
Spring strain transducer RFID label tag, main spring strain transducer, each 16 of main spring strain transducer holding wire, auxiliary spring strain sensing
Device RFID label tag and auxiliary spring strain transducer are arranged on the one piece of leaf spring in auxiliary spring the top near the position of U-bolt, main spring
Strain transducer RFID label tag and main spring strain transducer are arranged on the one block of steel plate in main spring bottom near the position of U-bolt,
And above-mentioned strain transducer RFID label tag and strain transducer are sleeved in sensor protection box.
A kind of above-mentioned overload of vehicle detection and information carrying means, it is characterised in that described main spring strain transducer
Integral flake is made with main spring strain transducer RFID label tag, and available 502 glue are permanently affixed on leaf spring.
A kind of above-mentioned overload of vehicle detection and information carrying means, it is characterised in that main spring strain transducer and auxiliary spring
The advanced rower of strain transducer load-strain curve important affair is determined, and demarcation information Store is in ECU controllers.
A kind of above-mentioned overload of vehicle detection and information carrying means, it is characterised in that control device by electronic transceivers,
Electronic transceivers holding wire, ECU controllers composition, electronic transceivers wireless receiving auxiliary spring strain transducer RFID label tag and main spring
Above- mentioned information is transferred to ECU controllers by strain transducer FRID label information, electronic transceivers.
A kind of above-mentioned overload of vehicle detection and information carrying means, it is characterised in that information carrying means includes mobile phone
And remote computer, carload information passes to remote computer by ECU controllers in real time.
A kind of overload of vehicle detection of the present utility model and information carrying means, compared with prior art, produced has
Beneficial effect is：Strain transducer is installed by each main spring of vehicle frame, auxiliary spring, actual weight of load in whole compartment can be accurately measured,
The measurement error that useful load skewness causes is eliminated, the strain transducer of each spring is marked with corresponding strain transducer RFID
The integral flake of design is signed, can effectively prevent from artificially changing strain transducer installation site, make the system reliability service；This
Device uses strain transducer, and the cost of device is also reduced while system detectio precision is ensured, the present apparatus is in vehicle point
Fire switch can detect carload when putting ON, in the transportation all-the-way tracking useful load of vehicle and can transmit corresponding letter
Breath.The present invention with reference to fuel injector power line magnetic valve can just reach be automatically prevented from present apparatus system it is abnormal when vehicle row
Sail, it is ensured that vehicle runs under the monitoring of the present apparatus, and during sending vehicle transport in real time to the remote computer of control centre
Useful load information.
Brief description of the drawings
Fig. 1 is that a kind of overload of vehicle detection for representing an implementation method of the present utility model is faced with information carrying means
Figure.
Fig. 2 is the top view for representing the above-mentioned implementation method of the utility model.
Fig. 3 is the upward view for representing the above-mentioned implementation method of the utility model.
Fig. 4 is the mplifying structure schematic diagram at A in Fig. 2.
Fig. 5 is the mplifying structure schematic diagram at B in Fig. 3.
Fig. 6 is control system block diagram.
Fig. 7 is control flow chart.
Drawing reference numeral explanation
1st, vehicle frame, 2, main spring, 3, auxiliary spring, 4, U-bolt, 5, nut, 6, vehicle bridge, 7, connecting bottom board, 8, bolt of long stem,
9th, vehicle frame fixed block, 10, vehicle frame block, 11, auxiliary spring strain transducer RFID label tag, 12, auxiliary spring strain transducer, 13, auxiliary spring
Strain transducer holding wire, 14, main spring strain transducer RFID label tag, 15, main spring strain transducer, 16, main spring strain sensing
Device holding wire, 17, sensor protection box, 18, data acquisition unit, 19, electronic transceivers, 20, electronic transceivers holding wire, 21,
ECU controllers, 22, mobile phone, 23, remote computer.
Specific embodiment
Below, make following detailed with information carrying means with reference to a kind of 1~7 pair of overload of vehicle detection of the present utility model of accompanying drawing
Describe in detail bright.
As shown in Fig. 1~7, a kind of overload of vehicle detection is passed with information carrying means by measurement apparatus, control device, information
Defeated device composition, wherein measurement apparatus include vehicle frame 1, main spring 2, auxiliary spring 3, U-bolt 4, nut 5, vehicle bridge 6, connecting bottom board 7,
Stock pin 8, vehicle frame fixed block 9, vehicle frame block 10, auxiliary spring strain transducer RFID label tag 11, auxiliary spring strain transducer 12, pair
Spring strain transducer holding wire 13, main spring strain transducer RFID label tag 14, main spring strain transducer 15, main spring strain transducer
Holding wire 16, sensor protection box 17, data acquisition unit 18, vehicle frame 1 one, vehicle bridge 6 two, main spring 2, auxiliary spring 3, connecting bottom board
7th, data acquisition unit 18 each four, U-bolt 4, nut 5, stock pin 8, vehicle frame fixed block 9, vehicle frame block 10, sensor are protected
17 each eight, box of shield, auxiliary spring strain transducer RFID label tag 11, auxiliary spring strain transducer 12, auxiliary spring strain transducer holding wire
13rd, main spring strain transducer RFID label tag 14, main spring strain transducer 15, each 16 of main spring strain transducer holding wire 16,
Control device includes electronic transceivers 19, electronic transceivers holding wire 20, ECU controllers 21, and information carrying means includes mobile phone
22 and remote computer 23.
As shown in Fig. 1~7, vehicle frame 1 is fixed with vehicle frame fixed block 9 and vehicle frame block 10, and auxiliary spring 3 is arranged on main spring 2, U
Type bolt 4 is fixed in vehicle bridge 6 through main spring 2, auxiliary spring 3 and connecting bottom board 7 with nut 5, and the grasswort of main spring 2 is placed on vehicle frame and fixes
In the hole of block 9, stock pin 8 is fixed on vehicle frame 1 through the grasswort of vehicle frame fixed block 9 and main spring 2, when vehicle frame bears larger
During load, vehicle frame block 10 is moved downward and is pressed on auxiliary spring 3, auxiliary spring strain transducer RFID label tag 11 and auxiliary spring strain transducer
12 are arranged on one piece of the top leaf spring of auxiliary spring 3 near the position of U-bolt 4, the main He of spring strain transducer RFID label tag 14
Main spring strain transducer 15 is arranged on the bottom one piece of leaf spring of main spring 2 near the position of U-bolt 4, and above-mentioned strain
Sensor RFID label tag and strain transducer are sleeved in sensor protection box 17, and auxiliary spring strain transducer holding wire 13 is connected to
Auxiliary spring strain transducer 12 and data acquisition unit 18, main spring strain transducer holding wire 16 connect the main sum of spring strain transducer 14
According to collector 18, electronic transceivers 19 connect ECU controllers 21 by electronic transceivers holding wire 20, and mobile phone 22 is controlled with ECU
Device 21 is connected.
As shown in Fig. 1~7, sensor protection box 17 is sleeved on auxiliary spring strain transducer 12, auxiliary spring strain transducer RFID
Outside label 11, auxiliary spring 3, main spring 2, main spring strain transducer 15, main spring strain transducer RFID label tag 14, when automobile rainy day row
When sailing or running into muddy road surface, make auxiliary spring strain transducer 12, main spring strain transducer 15 from the dirt of the debris such as rainwater, sludge
Dye, it is ensured that above sensor energy normal work.
As shown in Fig. 1~7, the load of main spring strain transducer 15, auxiliary spring strain transducer 12 on main spring 2, auxiliary spring 3-
Strain curve will be demarcated in advance, demarcate information Store in ECU controllers 21, each strain transducer information when vehicle is unloaded
Storage is in ECU controllers 21.
As shown in Fig. 1~7, main spring strain transducer 15 and the integrated thin slice of main spring strain transducer RFID label tag 14,
Auxiliary spring strain transducer 12 and the integrated thin slice of auxiliary spring strain transducer RFID label tag 11, described thin slice can use 502 glue
It is fixed on leaf spring.Described strain transducer and the integrated thin slice of strain transducer RFID label tag, are convenient for peace
Dress, 502 glue permanent adhesives of the thin slice can improve the installation reliability of the device and prevent the device quilt on leaf spring
It is mobile.
As shown in Fig. 1~7, the wireless receiving auxiliary spring sensor RFID label tag 11 of electronic transceivers 19 and main spring strain transducer
Above- mentioned information is transferred to ECU controllers 21 by the information of RFID label tag 14, electronic transceivers 19.
As shown in fig. 7, engine speed is logic 1 representing that engine has had been started up rotating speed, speed logic 1 represents automobile
The travel speed of non-zero is travelled.
As shown in Fig. 1~7, a kind of overload of vehicle is detected and information carrying means, and its course of work is as follows：Vehicle ignition is opened
When ON is put in pass, ECU controllers detect whether main spring strain transducer 15, the signal of auxiliary spring strain transducer 12 are normal, if detection
Results abnormity, then audible alarm, instrument board display problem sensor number, overload of vehicle detection is detected with information carrying means starts
Machine rotating speed and time of fire alarming, if engine speed is for logic 1 and time of fire alarming was more than 15 minutes, cut off fuel injector power line
Magnetic valve, closes engine；If ECU controllers detect that main spring strain transducer 15, the signal of auxiliary spring strain transducer 12 are normal,
Then the strain signal of each main spring, auxiliary spring is passed by main spring strain transducer holding wire 16, auxiliary spring strain transducer holding wire 13
To in ECU controllers 21, ECU controllers 21 calculate corresponding load and right according to the load-strain curve of each transducer calibration
Summation obtain vehicle actual weight of load, when detect GES for logic 1 when, if actual weight of load be no more than specified load
Lotus, by carload information transfer to mobile phone 22, mobile phone 22 is by carload information, the number-plate number, OK for ECU controllers 21
Sail mileage, running time, GPS location information and be sent to remote computer 23, be monitored by remote computer 23, if detection is obtained
Actual weight of load when exceeding rated load, mobile phone 22 will send information to remote computer 23, sends within follow-up every 5 minutes and once believes
Breath, while vehicle interior audible alarm.
In vehicle travel process momentary overload can be caused due to jolting（False overload signal）, to ensure the energy of ECU controllers 21
It is correct to judge, do not sent by mobile phone 22 immediately when at a time detecting transient state loaded information, but by it with nearest five
The average information of secondary measurement compares, if these information all be overload, just illustrate that these signals are genuine overload signals, otherwise for
Glitch, is rejected.
Apply specific case in the utility model to be set forth principle of the present utility model and implementation method, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.
In addition, the utility model is not limited to above-mentioned implementation method, the change in the range of the utility model purpose can be realized
Shape, improvement are also contained in the utility model.
Claims (6)
1. a kind of overload of vehicle detection and information carrying means, including measurement apparatus, control device, information carrying means, it is special
Levy and be：The measurement apparatus include that main spring, auxiliary spring, main spring strain transducer, main spring strain transducer RFID label tag, auxiliary spring should
Become sensor, auxiliary spring strain transducer RFID label tag；When vehicle runs, described strain transducer perceives answering for each connecting portion
Become and transfer information to data acquisition unit, the strain value of each spring is transferred to data acquisition unit the ECU controllers of control device；
The curve of load of the ECU controllers according to main spring, auxiliary spring load-strain calibration curve and each spring under static, dynamic, calculates each bullet
The load that spring bears, the load that all springs are born is added and obtains the actual loading numerical quantity of vehicle and it is transferred into information
Transmitting device, remote computer is sent to by the mobile phone of information carrying means by vehicle actual weight of load information.
2. a kind of overload of vehicle as claimed in claim 1 is detected and information carrying means, it is characterised in that measurement apparatus include
Vehicle frame, vehicle bridge, main spring, auxiliary spring, U-bolt, nut, connecting bottom board, stock pin, vehicle frame fixed block, vehicle frame block, auxiliary spring should
Become sensor RFID label tag, auxiliary spring strain transducer, auxiliary spring strain transducer holding wire, main spring strain transducer RFID label tag,
Main spring strain transducer, main spring strain transducer holding wire, sensor protection box, data acquisition unit, vehicle frame one, vehicle bridge two
It is individual, each four of main spring, auxiliary spring, connecting bottom board, data acquisition unit, U-bolt, nut, stock pin, vehicle frame fixed block, vehicle frame
Each eight of block, sensor protection box, auxiliary spring strain transducer RFID label tag, auxiliary spring strain transducer, auxiliary spring strain transducer
Holding wire, main spring strain transducer RFID label tag, main spring strain transducer, each 16 of main spring strain transducer holding wire, it is secondary
Spring strain transducer RFID label tag and auxiliary spring strain transducer are arranged on auxiliary spring, and topmost one piece of leaf spring is close to U-bolt
Position, main spring strain transducer RFID label tag and main spring strain transducer are arranged on the bottom one block of steel plate of main spring near U-shaped spiral shell
The position of bolt, and above-mentioned strain transducer RFID label tag and strain transducer be sleeved in sensor protection box.
3. a kind of overload of vehicle as claimed in claim 1 is detected and information carrying means, it is characterised in that described main spring should
Become sensor and main spring strain transducer RFID label tag makes integral flake, and available 502 glue are permanently affixed at steel
On flat spring.
4. a kind of overload of vehicle as claimed in claim 1 is detected and information carrying means, it is characterised in that main spring strain sensing
Device and the advanced rower of auxiliary spring strain transducer load-strain curve important affair are fixed, and demarcation information Store is in ECU controllers.
5. a kind of overload of vehicle as claimed in claim 1 is detected and information carrying means, it is characterised in that control device is by electricity
Sub- transceiver, electronic transceivers holding wire, ECU controllers composition, electronic transceivers wireless receiving auxiliary spring strain transducer RFID
Above- mentioned information is transferred to ECU controllers by label and main spring strain transducer FRID label information, electronic transceivers.
6. a kind of overload of vehicle as claimed in claim 1 is detected and information carrying means, it is characterised in that information carrying means
Including mobile phone and remote computer, carload information is passed to remote computer by ECU controllers in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311300.2U CN206300710U (en) | 2016-12-02 | 2016-12-02 | A kind of overload of vehicle detection and information carrying means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311300.2U CN206300710U (en) | 2016-12-02 | 2016-12-02 | A kind of overload of vehicle detection and information carrying means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300710U true CN206300710U (en) | 2017-07-04 |
Family
ID=59211728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311300.2U Expired - Fee Related CN206300710U (en) | 2016-12-02 | 2016-12-02 | A kind of overload of vehicle detection and information carrying means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768212A (en) * | 2016-12-02 | 2017-05-31 | 山东交通学院 | A kind of overload of vehicle detection and information carrying means |
-
2016
- 2016-12-02 CN CN201621311300.2U patent/CN206300710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768212A (en) * | 2016-12-02 | 2017-05-31 | 山东交通学院 | A kind of overload of vehicle detection and information carrying means |
| CN106768212B (en) * | 2016-12-02 | 2023-06-09 | 山东交通学院 | Vehicle overload detection and information transmission device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105675101B (en) | Vehicle mass dynamic measurement device based on OBD and measurement method | |
| CN101620002B (en) | Vehicle overloading automatic alarm system based on GPS | |
| CN201368760Y (en) | Vehicle on-load alarming device | |
| CN103903443B (en) | Road safety transport prewarning monitoring system | |
| US8669861B1 (en) | Method for establishing a risk profile using RFID tags | |
| CN108416990B (en) | Vehicle carried pick device and judge the method that vehicle carried pick device is removed | |
| CN105788251B (en) | Overloading wagon real-time monitoring system and method based on Big Dipper car networking | |
| CN107067215A (en) | A kind of logistic management system | |
| CN102928057B (en) | Vehicle load overweight monitoring alarm device | |
| CN109624845A (en) | A kind of Tipper Lifting safety monitoring device and method | |
| CN206475813U (en) | A kind of truckload real-time monitoring alarm system | |
| CN110239433A (en) | A kind of vehicle intelligent monitoring and pre-warning system and method based on lorry traffic safety | |
| CN110146149B (en) | Vehicle overload detection system | |
| CN109855711A (en) | A kind of overload of vehicle transfinites dynamic weighing system | |
| CN103791991A (en) | Vehicle load real-time monitoring method | |
| CN102538930A (en) | High-precision micro sensor vehicle overload and warning device | |
| CN106644008A (en) | Multi-function vehicle-mounted overload monitoring system | |
| CN104634429A (en) | Truck oversize and overload rapid detection system based on Zigbee network | |
| CN206300710U (en) | A kind of overload of vehicle detection and information carrying means | |
| CN101656022A (en) | Vehicle-mounted method and vehicle-mounted device for real-time overload monitoring, tracking and positioning | |
| CN106768212A (en) | A kind of overload of vehicle detection and information carrying means | |
| CN102592452A (en) | Container port vehicle multisource sensing device | |
| CN106644011A (en) | On-board weighing system | |
| US11703374B2 (en) | Onboard system, charging system, charging method, and program | |
| CN212963627U (en) | Truck overload monitoring and controlling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20171202 |