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详情

CS - Ⅱ type intelligent train velocimeter, is according to the road and line construction work of the actual need to research and development of new products. The instrument has high degree of intelligence, the function is much, simple operation, accurate speed, the use of safe, applicable scope, cost performance is good wait for a characteristic. Applicable to train amble lots of speed and monitoring, and can be used in the yard camel bee, grow up curve, electrification section and any need to test the speed of the train operation occasion. The railway line overhaul, road and other departments extensive application safety surveillance and monitoring of the ideal equipment.

This product standard reference TB/T********5.

Users in the first use of this product must be carefully reading instruction.

Second, the structure, function and characteristics

The structure of the host system shown as shown in figure 1. CS - Ⅱ type intelligent train velocimeter to AT*9 series single chip microcomputer as core system. By using 4 x 4 keyboard and panel switch, etc to complete the command input and parameter setting. With low power consumption of liquid crystal display and miniature Chinese character printer to realize through the train time, speed and direction of traffic information such as instant output. The hanging in the software according to the time of the inquiry function, meet the specific monitoring and analysis of management requirements. At the same time the machine set up the large capacity IC card record storage function. May at any time through the random incidental IC card read internal record information used to copy, storage and backup. And through the card reader and equipped with computer connection, IC card read the information in the computer for centralized analysis and management. To meet the current railway system network management requirements.

1, 2, 3, printer speaker IC card socket 4, liquid crystal display (LCD) 5, 6, keyboard recording key 7, power switch 8, 9, *0, the reset button speed sensor socket *1, UPS power supply *2, power socket
CS - Ⅱ type intelligent train velocimeter also has voice alarm output function, can in the train when speeding like a "train overspeed please note" voice alarm signal, in order to remind surveillance. The speech content according to the user's requirements repeated to record.
This machine to train wheel through the signal for sampling signal, sampling sensor designed to the track fast installation, remove the adsorption type, make the operation process become very simple. In order to make the velocimeter running reliably, switch on the power system to perform comprehensive self-checking, failure is liquid crystal display error code. At the same time with sensor action lamp to sensor in speed process is normal or not.
Three, working principle
The system on the same track lateral, installation at intervals of the two sensors, when the train through the, two sensors with the same wheel has a certain time interval of the pulse signal, the interface circuit proper processing, into single chip microcomputer in appropriate treatment, microcontroller based on velocity = distance ÷ time formula to calculate the train operation speed, the operation results of stored in internal memory. At the same time through the liquid crystal display shows real-time speed value.
When performing printed or written IC card operation, the software through the system bus control data flow output to the printer or IC card, in order to realize the corresponding operation.
Note: the use of IC card must be random matching original card, other card or foreign body can't insert bayonet inside. Otherwise, the consequences for the operator by mistake.
Working principle block diagram are as follows:
Four, technical parameters
1, speed range: 4, **0 km/h
2, speed measuring precision: acuities plus or minus 1.5% v
3, working voltage range: *2 v DC
4, static working current: acuities *5 mA DC
5, working power supply: *2 vups power supply (rechargeable)
Six, two sensor installation center distance: **0 mm ± 1 mm
7, print speed: **8 Chinese characters per minute
8, liquid crystal display digits: four
Article 9, maximum storage record number: **5 a
*0, read, and write cartoon - baud rate: ***0 bit/s
*1, sampling signal wire length: single root *0 m
*2, main engine operating temperature: ℃ to + *0 ℃
*3, humidity: *0% RH or less
*4, IC card capacity: 8 k
*5, sensor to adapt to the rail type: *0,*0,*5 kg/m
*6, weight: acuities 6 kg
*7, the outlook size: **0 x **5 x **0 mm
Five, installation and use
1, sensor structure and the installation methods:
Sensor consists of two apart 0.4 meters of probe and fixed frame composition to magnetic force and lock form installed in the outside of the rail. The correct installation of sensor is the premise of the normal work of the speedometer. Installation, first of all to remove adsorption block (see figure 2) on the surface of sundry; Secondly will sensor adsorption in the rail, adjust the height of the support bar, make adsorption block and rail contact closely, the fixed frame and rail keep level, adjust good will support bar tightening; The last adjustment probe height. Probe surface and rail surface apart 1 mm, sensor two probe height should be consistent and are not more than 1 mm. Before the speed to tighten the probe signal lead. Detailed installation schematic diagram as shown in figure 2 shows
2, the method of use:

Sensor installation fixed later, realizes with the signal wire sensor and host connection, open the case on the power switch, display will show "-" sign, wait for the user keyboard operation, without any key, *0 seconds after the system will be automatically closed liquid crystal display, into the waiting for speed state. If the LCD still have character display, the possible fault (detailed content reference 'fault code that'). When the train through the sensor probe, velocimeter capture wheel signal, and processed in operation on the LCD panel shows that the highest speed. Train through the, printer to print out speed measuring results. In the boot up wait for users to key state, can press print key, adjustable speed when key, keys, inquires the key (temperature function has not yet realize) to complete the different function, detailed keyboard is as follows:

1, adjustable when key

The key for setting system run time clock, also is the record train through the time of the benchmark, when press this button, liquid crystal display time value, such as "1.*0". The "1" for the order item (1 - "years", 2 *- "month", 3 *- "day", 4 *- "", 5 *-" points "). "*0" for a time. Can be directly according to the corresponding number key input number (such as February, input for "*2"), after input according to confirm key switch. According to the above method correct input year, month, day, and points the equivalent (seconds a automatic to 0), confirmed to return to the "-" wait state.

2, print key

Press this button, will print speed limit value and system clock, and other information, print sample is as follows:

Descending speed

In ***1, feb. 5 days

*5 to six

Speed limit value: **5.0 km/h

Head speed value: ***0.0 km/h

Tail speed value: ***0.0 km/h

The high speed: ***0.0 km/h

Shaft number: ***0

3, speed limit key

Press this button and enter the speed limit value set condition, LCD display last first set speed limit value (such as **5.0 said *5 km/h). It can continuously and press the ok button shall not amend exit, also can press numeric keys, in turn, input high three, decimal point a automatic is 0 (speed limit range 0 ~ **9 km/h). After the completion of the input, the system to return to "*-" wait state, new Settings take effect and the values of speed limit and keep it until the next modified so far.

4, inquires the key

Press this button to inquires the state, if memory without speed record, is directly to return to "-" condition, if there is a speed record, then show the current number of stored, and wait for the type inquires the range. Press numeric keys "1" is only querying, printing all storage speeding record value and press the ok button is directly returns, according to other RenYiJian will print meet the requirements of all records. Then by LCD screen display system when the year before last year, month, day, time and points. Each screen according to confirm key switch. In this process, revise the present time is to inquires the starting time, waiting for 2 seconds, then according to the method of input to inquires the deadline. In this way, the printer will will meet the conditions of the time the records in print. After printing, return "*-" wait state. In printing process, such as press ok button, will be printed out the current records, automatic exit inquires the state.

5, memory delete the content

In the system power up before, hold confirmation key, and then turn on the power switch, until the liquid crystal display out "Del -", according to the digital key "1", then delete memory all the records value, and returns to the "-" for order status.

6, IC card related operation

In the velocity field, press the reset button or to open the power supply, in the "-" for order condition, IC card holder inserted inside (note: metal face, don't put back), "IC card reachs the designated position" indicator, liquid crystal display the current storage record number of branches, and automatic IC card to transmit data. After the transfer, liquid crystal display close automatically, velocimeter directly into waiting for speed state.

1, voice alarm content recorded that again

Press the velocimeter panel recording key not to put, the panel "recording" indicator that can start the recording. To the panel IC card socket (enclosed is recording microphone) under the recording speech content, loosen the recording key, "recording" light out, so the recording finished. Pay attention to recording the longest time *0 seconds.

Six, use the matters needing attention

1, before use, to read the instructions carefully, grasps the method of operation.

2, timely to recharge the battery, make electricity enough, to ensure the normal work of the printer.

Three, use miniature printer to keep online state, that is, the green light on the printer to keep ChangLiang. Replace paper, please first according to the printer on the "SEL" key, the green light out, then click on the printer "LF" button, and began to roll. Then click "SEL" key can make the printer to return to online state, when the green light.

4, sensor installation should be strictly in accordance with the specifications installation, sensor probe shall not be higher than rail surface.

5, the machine with lithium rechargeable batteries, the power supply voltage *2 v, ***0 ma. Charge please use this machine equipped with the special charger, rechargeable when the red light, full of automatic variable green, general imitation **5 hours can. Battery should avoid moisture effect use.