Title: ADVANCES IN REMOTE CONTROL TECHNOLOGY AND TECHNIQUES
1ADVANCES IN REMOTE CONTROL TECHNOLOGY AND
TECHNIQUES
2Digital Revolution
Remote Facility Control - ?
3Past progress
Hours of Programming
Hardwired Connections
Alarms
Action
4Advanced Remote Facility control - Roadmap
- Connectivity
- Communication
- Portability
5Connectivity Remote device/Equipment interface
- Communication between the device and the
equipment - Basic connections hardwired I/O
- Advanced Programming Interface for serial
communications - IP connectivity Ping, SNMP, SMTP
- Future developments
SNMP traps and ???????
Ping, SNMP data and commands
Data and commands
Traditional hardwired I/O
IP Connection
IP Connection
RS-232
Control unit
Internet
Controlled equipment
Distant equipment
6Communication Human/Remote device interface
- Communication between the device and the user
- Advanced IP communication
- PPP, GSM, POTS line with advanced Voice/DTMF
- Improvements in configuration
- Graphic programming interface
- Intelligence in the control device
7Portability Remote control functions in other
equipment
- A Facility control device can be integrated into
other equipment - Save space, energy and
- Act on specialized information and control unique
functions
Control Function
Abnormal RF reading
8Connectivity
9Traditional I/O
- Hardwired connections
- One wire (or pair) per parameter
Power reading
Temp reading
TX ON control
TX OFF control
Voltage Reading
VSWR Alarm
Alarm Reset
PWR Raise
Etc. Etc. Etc.
Controlled equipment
Control unit
10Connectivity
- INTERFACING with EQUIPMENT and GATHERING DATA
- Traditional IO (digital inputs, relays, analog
inputs) - for status, levels and control actions
- Using RS232 serial ports (RS422, RS485 on demand)
- to access console, integrate protocols with API
- Using Ethernet ports
- Management of equipment using SNMP (Get and Set
commands) - Ping other network devices to confirm connection
- SNMP Concentrator (2009)
11Serial communications
- One RS-232 connection
- Tunneling console communication
- Advanced serial communication (API)
RS-232
PC
TUNNELING
Data
Data
TCP-IP
RS-232
Data
Controlled equipment
Control unit
12Advanced Programming Interface
- One RS-232 connection for all parameters and
control - Capable of binary, ASCII, hexadecimal
communications - Open architecture Javascript programming
- Pre-written interfaces (Harris Z series, Nautel,
BE) - User can create programming
- Configuration of API Scriptlet
- Set COM port parameters
- Define parameters to be measured and thresholds
- Define control commands to be sent
- Upload scriptlet to unit and test
- Incorporate scriptlet elements into overall
control script - Design viewer panel(s) to display information
13Traditional I/O
Power reading
Temp reading
TX ON control
TX OFF control
Voltage Reading
VSWR Alarm
Alarm Reset
PWR Raise
Etc. Etc. Etc.
Controlled equipment
Control unit
14Advanced serial communications with A.P.I.
- Advanced Programming Interface
- One RS-232 connection for all parameters and
control
Data
RS-232
Hundreds of Measurement and control parameters
Control
Controlled equipment
Control unit
15A.P.I. Scriptlet
- Define serial port parameters
16A.P.I. Scriptlet
- Define parameters to be used
17A.P.I. Scriptlet
- Define thresholds and test
18A.P.I. Scriptlet
- Incorporate API elements into overall control
script
19A.P.I. Scriptlet
- Design view / control panel to display
information
20ADVANCED IP CONNECTIVITY
21Advanced IP connectivity
- IP from control point to control unit
- IP from control unit to controlled equipment
- Ping to test connection
PC
TCP-IP
TCP-IP
Controlled equipment
Control unit
22IP Ping command
- Ping sends simple data packet to another network
address - Check that the target unit is on line
- Send alarm if no response to ping
PC
PING!
PING!
PING!
PING!
PING!
PING!
PONG!
PONG!
PONG!
TCP-IP
ALARM!
ALARM!
TCP-IP
Controlled equipment
Control unit
23SNMP
- Simple Network Management Protocol
- Standardized protocol for computerized equipment
- Based on Management Information Base MIB
- Object Identifiers (OID) define each specific
parameter
MIB table
Object Identifier (OID)
24IP SNMP functions
- SNMP GET Command requests data from equipment
- Check data against predefined limits
- Send alarm if data is out of tolerance
- SNMP SET Function
- to control equipment
PC
GET
GET
SET
SET
GET
SET
DATA
DATA
DATA
TCP-IP
ALARM!
ALARM!
TCP-IP
Controlled equipment
Control unit
25Many paths, many possibilities
- Using advanced connections IP and serial
- One unit can control nearby equipment with
traditional IO - Other equipment with API over a serial connection
- Can also control distant equipment over a network
Data
Network
Traditional I/O
Data
Control
Control
Control unit
RS-232
26Communication
27Past progress
Limited IP
Hardwired
Phone Line
STL/SCA
28Control by network
PPP network connection over POTS line
Wireless/ Satellite IP
Ethernet
POTS line
29Advantages of the Network
Higher Bandwidth
Control and configure remotely
Faster, more accurate information
New Communication Possibilities
30Intelligent Facility Control
31Automatic actions
- Autonomous operation
- Scripting
- Limited capability in older designs
- Current hardware and software more
intelligence - More capability brings more complexity
- Programming intelligence the old way
challenging - One solution graphic user interface (GUI)
32Graphic Scripting
I/O ELEMENTS
33Graphic Scripting
34Graphic Scripting
35Graphic Scripting
36Graphic Scripting
Audio configuration
Software buttons
37Graphic Scripting
Adjust analog thresholds
38Graphic Scripting
Scheduler
39Graphic Scripting
40Viewing the data
41Scripteasy Creator
Play mode
42Scripteasy View Creator
Script elements that can be placed in the view
43Scripteasy View Creator
Analog Elements
44Masterview Viewing software
45Facility Control Functions in other equipment
46Many paths, many possibilities
- Facility control device can be integrated into
other equipment - Save space, energy and
- Act on specialized information and control unique
functions - Can still use advanced serial and network
connections
Data
Network
RF Monitor
Data
Control
Control
Traditional I/O
RS-232
47CONCLUSION
48Advanced Remote Control - Conclusion
- New connectivity serial, network, API, SNMP
- Maintain capability to use traditional I/O
- New intelligence in the unit
- Advanced software for easy configuration
- New communication IP, Satellite, GSM
- Maintain plain telephone (POTS) service
- Create views to present information to users
- Open architecture for future developments
- More autonomous actions less operator time
needed - Faster, easier, smarter BETTER!
49Thank you
- Tony Peterle
- Technical Support Manager
- Audemat, Inc. Miami FL
- (305) 249-3110
- peterle_at_audemat.com
- Thanks also to Jeff Bennett
- Clear Channel, Dayton OH
- For portions of the scripts shown