CN205581597U

CN205581597U - Pager adapter detector

Info

Publication number: CN205581597U
Application number: CN201620389543.1U
Authority: CN
Inventors: 王建中; 唐中剑; 郭光亮; 柳惠秋; 尹春松
Original assignee: Young Vocationl Technical College In Chongqing
Current assignee: Young Vocationl Technical College In Chongqing
Priority date: 2016-05-03
Filing date: 2016-05-03
Publication date: 2016-09-14
Anticipated expiration: 2026-05-03

Abstract

The utility model relates to a pager adapter detector, including host computer, detector CPU board, communication board, exterior structure device, the host computer passes through the serial ports to be connected with detector CPU board, and detector CPU board is connected with the communication board, and the exterior structure device is connected with detector CPU board, communication board. The utility model discloses to solve the pager complete machine through design circuit and software agreement detects, the circuit board detects, capability test, apart from simulation tests, remote simulation wire communication has still been solved, information acquisition etc, the trouble that has rapid analysis and location monomer equipment and plate, and can preserve data, and simultaneously, set up host computer adapter parameter, through the adapter serial ports, the CAN mouth, the analog communication mouth, the net gape sends and gathers correspondingly to the data of check out test set, can also be with the help of tripartite equipment through wired, it is wireless with message routing to party in request, that present function is complete, the dual -use communication check out test set that detection means is the most complete.

Description

A kind of pager adapter detector

Technical field

This utility model belongs to pager detection equipment technical field, particularly relates to a kind of pager adapter inspection Survey instrument.

Background technology

At present, there is no special equipment for the detection of pager (military) complete machine, plate detection, existing skill Art only by taking equipment apart, detects by the way of changing part, and detection a set of equipment needs about 20 minutes, Or build a whole set of maneuvering platform, machine failure can only be judged, it is impossible to position that block of plate and important devices Fault.

Existing detection equipment Inspection speed and effect are difficult to meet fast reaction requirement.

Utility model content

This utility model is to solve currently without special equipment for the detection of pager (military) complete machine, plate Part detects, and detects speed and effect is difficult to meet the technical problem of fast reaction requirement and provides a kind of letter Breath machine adapter detector.

This utility model is adopted the technical scheme that by solving technical problem present in known technology:

A kind of pager adapter detector, including host computer, detector CPU board, communication board, outside knot Structure device；Described host computer is connected with detector CPU board by serial ports, and detector CPU board is with communication board even Connecing, external structure device is connected with detector CPU board, communication board；

Described detector CPU board includes a CPU analogue unit, the 2nd CPU analogue unit, controls CPU Unit, switch K1, switch K2, switch K4, switch K5；Described control CPU element by switch K1 with Oneth CPU analogue unit connects, and controls CPU element and the 2nd CPU analogue unit is connected by serial ports；Institute State control CPU element by switch K1, the 2nd CPU analogue unit by switch all tested with the outside CPU of K2 Plate connects；

Described communication board includes communication simulation element circuit, simulated range selection circuit and switch K3；Described logical Letter analog cell circuit and a CPU analogue unit are connected by switch K2, communication simulation element circuit and mould Quasi-distance selection circuit connects, and simulated range selection circuit is by switch K3 communication board tested with outside, tested Minicomputer mainboard, tested complete machine connect；

Described external structure device includes display and keyboard；Described display is tested with outside by switch K5 CPU board, outside tested minicomputer mainboard connect, and keyboard is by switch K4 and the tested CPU board in outside, outside Tested minicomputer mainboard connects.

Further, described communication simulation element circuit and simulated range selection circuit are integrated on one piece of circuit board, Described communication simulation element circuit includes one chip modem, analog signal amplifier, RS232 serial interface Mouth, CAN mouth, network interface, described analog signal amplifier, RS232 serial line interface, CAN mouth, network interface all with One chip modem electrically connects.

Further, a described CPU analogue unit, the 2nd CPU analogue unit, control CPU element integrated On one piece of circuit board.

Further, described switch K3 is relay switch.

Further, described simulated range selection circuit is provided with 0km, 2km, 10km, 20km totally 4 simulations Distance shelves, described 4 simulated range shelves are all by switch K3 and the tested communication board in outside, tested small-sized owner Plate, tested complete machine connect

Further, described host computer is provided with upper computer detection and controls software, and upper computer software may be mounted at It is furnished with in RS232 common computer.

This utility model will by design circuit and software protocol solve the detection of pager complete machine, circuit board detecting, Performance test, range simulation test, also solve and simulate wire communication, information gathering etc. at a distance, have Quickly analyze and position single devices and the fault of plate, and data can be preserved.Meanwhile, arrange host computer to fit Orchestration parameter, sends and gathers corresponding detected by adapter serial ports, CAN mouth, analogue communication mouth, network interface The data of equipment, it is also possible to send information to party in request by three method, apparatus by wired, wireless, be mesh Front function is complete, the dual-use communication check equipment that detection means is the most complete；

This utility model design specialized detection equipment, quickly detects and searches pager (military) complete machine and plate Part fault, is suitable for batch production detection, equipment repair detection, and can be as data acquisition and transmission Adapter, external interface is more, is integrated with serial ports, CAN mouth, analogue communication mouth, network interface etc., and agreement can root According to User Defined and Default Value, it it is a multifunctional examining measurement equipment；This equipment is at complete machine detection and plate In detection project, can several seconds quickly detection and tracing troubles, and be configured with special equipment detection interface, General detection device interface, adapts to plate detection；This detection equipment also has Function Extension, and being used for can be certainly Definition equipment Inspection agreement, communication frequency, detect for miscellaneous equipment；Meanwhile, detection equipment price ratio is former Type equipment price is much lower, less than three point one, and can reduce testing staff, detection difficulty, be suitable for Criticizing and produce detection, special single devices detects.

Accompanying drawing explanation

Fig. 1 is the pager adapter detector schematic diagram that this utility model embodiment provides.

Detailed description of the invention

For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, And it is as follows to coordinate accompanying drawing to describe in detail.

As shown in Figure 1:

A kind of pager adapter detector, including host computer, detector CPU board, communication board, outside knot Structure device；Described host computer is connected with detector CPU board by serial ports, detector CPU board and communication board electricity Connecting, external structure device is connected with detector CPU board, communication board；

Described external structure device includes display and keyboard；Described display is tested with outside by switch K5 CPU board, the connection of outside tested minicomputer mainboard, keyboard are by switch K4 and the tested CPU board in outside, outside Tested minicomputer mainboard connects.

Described communication board also includes power subsystem, described communication simulation element circuit, simulated range selection circuit All being integrated on one piece of circuit board with power subsystem, described communication simulation element circuit includes one chip modulatedemodulate Tune device, analog signal amplifier, RS232 serial line interface, CAN mouth, network interface, described analog signal amplifier, RS232 serial line interface, CAN mouth, network interface all electrically connect with one chip modem.

A described CPU analogue unit, the 2nd CPU analogue unit, control CPU element are integrated in one block of electricity On the plate of road.

Described switch K3 includes relay switch.

Described simulated range selection circuit is provided with 0km, 2km, 10km, 20km totally 4 simulated range shelves. Described 4 simulated range shelves are all by switch K3 communication board tested with outside, tested minicomputer mainboard, tested Complete machine connects.

Described host computer is provided with upper computer detection and controls software.

Operation principle:

Before confirming to insert tested equipment, detector is closed, and installs upper computer detection and controls software, Connect power line, Serial Port Line, tested equipment, it is ensured that wiring is correct；

Host computer to detector, then detects port according to command selection by transmission sense command, and to inspection Survey port and send test data；If circuit board detecting, also need to switch on power and corresponding control signal, from And meet testing requirement；

According to testing requirement, select detection, by RS232 detection, two wires communication failure, range simulation Detection, testing result shows " communicate normal, fault-free ", then it is assumed that fault-free, and otherwise, display detection is lost Lose.

Below in conjunction with example, this utility model is further illustrated.

Pager adapter detector overall dimensions, rectangle structure, long 40cm, wide 30cm, high 10cm； Material: aluminium alloy；Color: green black colour, external interface includes power supply and communication interface detection interface.

Pager adapter detector hardware and model such as table 1,

Table 1 main devices table

Cabinet rear board socket such as table 2 in the position at each hardware place and annexation thereof, cabinet panel socket is little Type mainboard socket such as table 3, cabinet panel socket CPU board socket table 4, cabinet panel socket communication board socket Such as table 5,

Table 2 cabinet rear board socket

Table 3 cabinet panel socket miniaturization mainboard socket (model: WTA41PDSY)

Table 4 cabinet panel socket CPU board socket (model: J18RC48Z)

Pin sequence number	Pin name	Pin sequence number	Pin name	Pin sequence number	Pin name
						A1	RXD1	B1	P01	C1	P02
A2	P24	B2	P00	C2	P05
						A3		B3	P03	C3	P04
A4	VDD	B4	D/I	C4	TXD2
						A5	VDD	B5	J1	C5	RXD2
A6		B6	P11	C6	TXD1
						A7	GND	B7	P10	C7	J2
A8	GND	B8	P12	C8	P13
						A9	H6	B9	RR	C9	ENA
A10		B10	W/N	C10	RST
						A11	P26	B11	R/W	C11
A12	R/L	B12	TXA	C12	CS1
						A13	D0	B13	EL	C13	RXA
A14	E	B14	D6	C14	D7
						A15	D3	B15	D4	C15	D5
A16	D2	B16	D1	C16

Table 5 cabinet panel socket communication board socket (model: J18RC32Z)

Pin sequence number	Pin name	Pin sequence number	Pin name
				A1	GND	B1	GND
A2	VDD	B2	VDD
				A3	ENA	B3	ENA
A4	F-	B4	F+
				A5	J1	B5	RR
A6	J2	B6	W/N

A7		B7	O/A
				A8	TXA	B8	TXA
A9	RXA	B9	RXA
				A10	H6	B10	H6
A11	H3	B11	H3
				A12	H2	B12	H2
A13		B13
				A14	W1	B14	W1
A15	W2	B15	W2
				A16	GND	B16	GND

Below in conjunction with each hardware capability, this utility model is further illustrated.

A) user passes through host computer, selects detection mode, concurrently send sense command to detector, when regulation In whether receive the correct message of detector receipt, thus judge detected fault.

CPU board circuit theory, b) detector CPU board ARM plate M9020-N20, size 8000mil × 7000 mil.Based on LPC2290 technical grade microcontroller, support that 10M Ethernet (technical grade), 2 road CAN lead to The functions such as letter, CF card interface, A/D conversion, low-power consumption RTC.The legal behaviour in real time of embedded μ C/OS-II Making system, user is without solving copyright problem；Built-in ICP/IP protocol, FAT32 file management system； Technical grade 10M ethernet controller；Technical grade 2 tunnel CAN controller；Support CF card, store data side； 2MBNORFlash program storage；M9020-N20 configuration 2MB internal memory/M9080-N20 configures 8MB Internal memory；4 10, tunnel A/D converters, single channel conversion time as little as 2.44 μ s；1 32 bit timing Device (external event enumerator) carries 1 tunnel capture and 1 tunnel to compare passage；1 road PWM output, 1 tunnel is at a high speed I²C bus, 1 tunnel high speed SPI bus；(UART1 meets 16C550 industry to 2 road UART controller Standard).Meanwhile, by serial port extended chip VK3266, increase by 4 RS232 serial ports, altogether 6 serials Interface, meets the transmission of RS232 data, data acquisition, data exchange.M9020-N20 receives host computer Message, gating needs serial line interface, CAN mouth, network interface etc., and forwards the data to communication board.Possesses oneself Port detecting ability, it is judged that port is the most normal.

Communication board circuit theory, c) modem communication board is can distance reception and transmission data, size 8000mil×4200mil.Being designed with two-way analogue communication, processor uses 89C52, and analogue communication is adopted With 73K222AU-IP, analogue signal is passed through amplifier, and is simulated according to detecting distance, passed by common cable Defeated distance is up to dozens of kilometres, or even several hundred kilometers.Can effectively solve long range propagation, and the side of maintenance Just, it is the best mode of field wire communication, and can be sent to target ground by wireless device. 73K222AU-IP with 73K222AL function is consistent, is that the K series one chip that TDK company releases recently is adjusted Modulator-demodulator, be used exclusively for supporting with single-chip microcomputer with composition remote data communicate with control system integrated Circuit chip, can use MODEM (modem) chip to constitute autoalarm with single-chip microcomputer, borrow Help the telephone exchange network of factory, enterprises, even public telephone switch network, at a distance Ground transmits warning message, is not limited by place and time, is truly realized safety, rapidly and correct. and two Analog channel can pass through upper computer detection order, is freely composed path, directly with tested equipment complete machine by pre- Determine protocol communication, it is also possible to independent circuit board is detected, it may be judged whether fault.Furthermore it is also possible to use In analog channel data acquisition, it is forwarded to RS232, CAN mouth, network interface etc., efficient solution to gathering data Certainly multi-interface communication problem.

Below in conjunction with design principle, this utility model is further illustrated.

This is the most novel produces certain type pager in enormous quantities and Related product quickly detects, ties up based on solving military enterprise Repair as relying on, produce tailored version detection equipment, and custom protocol, it is possible to hand over multiple communications device data Change and communication check.It is designed with upper computer software, detector CPU board and software, communication board and software.

A) upper computer software uses Microsoft Visual C++ 6.0 to design, it is simple to Interface design of dialog box And Design on serial communication program；Data base uses Microsoft Office Access 2007 to design, due to Detector data preserve and preserve mainly for general data result and detection plate model, detection technique people Member is the most fixing, it is simple to operation.

B) detector CPU uses ARM series industrial control board, integrated M9020-N20 chip, and interface is numerous, only Peripheral circuit need to be designed and i.e. can reach detection process requirement；It addition, use VK3266 chip, extend 4 strings Line interface, increases serial port and is conducive to data exchange and data acquisition, can exchange with multiple device datas simultaneously, And possess certain expanded function；Software uses modularity, can select software module according to host computer agreement, as Selection algorithm CRC, odd even effect etc.；Hardware circuit board uses 6 laminate designs, overcomes and patches key too much, cloth Line difficulty.

C) communication board uses 89C52+73K222AU-IP, adapts to Long-range Data Transmission, solves analogue signal Communication requirement.Processor uses 89C52 can conveniently use C51 to program, and circuit design is simple； 73K222AU-IP is the K series one chip modem that TDK company releases recently, is specifically designed to and single Sheet machine is supporting to form the IC chip of remote data communication and control system；The amplified device of signal can Exchange with the device data by common cable with several hundred kilometers；Design 2 tunnel analogue communications, and will control Circuit and telecommunication circuit separately, use modularized design, by host computer data, oneself are combined into and can detect Plate communicates with complete machine, also supports the display function that tested circuit possesses；Furthermore it is also possible to selected by plate Logical range simulation unit, emulates long-distance transmissions；Hardware circuit board uses 4 laminate designs.

Below in conjunction with method of testing, this utility model is further illustrated.

A) RS232 fault detect (is not suitable for G type machine communication board): controls CPU element and passes through RS232-2 Send Target Coordinate Data to the RS232 mouth of processor, A type mainboard, G type machine CPU board, pass through Display sees whether to receive data, it is judged that have fault-free.

B) communication failure detection, performance test: control CPU element by RS232-3 to processor, A type mainboard, the two wires mouth of communication simulation unit 1 (G type machine CPU board) send free message data, it is possible to Receive response and represent fault-free.

C) communication board communication failure detection, performance test: control CPU element by RS232-2 to CPU mould Endorsement unit 1 sends free message data, it is possible to receive this data from RS232-3；Control CPU element to lead to Cross RS232-3 and send free message data to CPU analogue unit 2, it is possible to receive this number from RS232-2 According to.Represent fault-free.

Below in conjunction with communication means, this utility model is further illustrated.

A) computer and control CPU element communication protocol

Computer communicates with control CPU and uses RS-232 three-wire system, and 56000bps, each character is by 10 Constitute:

Start bit

b0

b1

b2

b3

b4

b5

b6

b7

Stop position

Computer and the communication data format controlling CPU:

STX+ data content+ETX,

Wherein STX=02H, order opening flag.

ETX=03H, order end mark.

The data content that computer sends to control CPU is sense command, controls what CPU sent to computer It it is testing result.

B) sense command

Computer is made up of 5 parts to the sense command controlling CPU transmission, respectively P₁、P₂、P₃、P₄、 P₅, it is explained as follows.

P₁For detection object, 1 byte, value is as follows:

0x31 A pager CPU board detects；

0x32 A pager CPU board detects；

0x33 G pager mainboard plate detects；

P₂For detection content, 1 byte, value is as follows:

' A'RS232 fault detect (communication board no this item detection)；

' the detection of B' communication failure；

' C' performance test (starting success rate, average success rate, traffic rate)；

P₃For simulated range, 1 byte, value is as follows:

' the straight-through i.e. 0km of 0'；

'1'2km；

'2'10km；

'3'20km；

P₄For tested equipment address, 4 bytes, communications protocol format.

P₅For simulation ID address, 4 bytes, communications protocol format.

Number passes switching box and detects perhaps without address.

C) testing result

The testing result that control CPU sends to computer is as follows:

Failure detection result:

' Y' fault-free；

' N' is faulty.

Success rate test result:

Starting success rate (* * .**%)+average success rate (* * .**%)+traffic rate (* * * * * */S).Its Being the numerical character of 0～9 in middle *, other is corresponding character, and speed is number of characters per second.

Below in conjunction with special-purpose, this utility model is further illustrated.

A) detect for special equipment.Detecting especially for A/G type pager complete machine, plate detects；With In the detection of military monomer communication equipment complete machine and parts detection.

B) data acquisition.Each data exchange mouth parameter, communication format are set by master port, may be used for It are furnished with the interface data collections such as RS232 serial ports, CAN mouth, network, two wires.

C) Long-range Data Transmission.Two wires, real-time performance remote data acquisition and transmission can be passed through；Separately Outward, cable data exchange, wireless forwarding can be realized with radio station.

The above is only to preferred embodiment of the present utility model, not makees this utility model any Pro forma restriction, every according to technical spirit of the present utility model to made for any of the above embodiments any simply Amendment, equivalent variations and modification, belong in the range of technical solutions of the utility model.

Claims

1. a pager adapter detector, it is characterised in that this pager adapter detector includes Position machine, detector CPU board, communication board, external structure device；

Described host computer is connected with detector CPU board by serial ports, and detector CPU board is connected with communication board, External structure device is connected with detector CPU board, communication board；

Described detector CPU board includes a CPU analogue unit, the 2nd CPU analogue unit, controls CPU Unit, switch K1, switch K2, switch K4, switch K5；Described control CPU element by switch K1 with Oneth CPU analogue unit connects, and controls CPU element and the 2nd CPU analogue unit is connected by serial ports, the Two CPU analogue units are connected with communication board by switch K2；

Described communication board includes communication simulation element circuit, simulated range selection circuit and switch K3；Communication mould Intending element circuit to be connected with simulated range selection circuit, simulated range selection circuit is connected with switch K3；

Described external structure device includes display, keyboard；Keyboard is connected with switch K4, display and switch K5 connects.

2. pager adapter detector as claimed in claim 1, it is characterised in that described control CPU Unit is connected by switch K1 CPU board tested with outside, and the 2nd CPU analogue unit is by switching K2 with outer The tested CPU board in portion connects；Simulated range selection circuit is by switch K3 communication board tested with outside, tested little Type mainboard, tested complete machine connect；Described display is by switch K5 and the tested CPU board in outside, outside quilt Inspection minicomputer mainboard connects, and keyboard is by switch K4 and the tested CPU board in outside, outside tested minicomputer mainboard Connect.

3. pager adapter detector as claimed in claim 1, it is characterised in that described communication simulation Element circuit and simulated range selection circuit are integrated on one piece of circuit board, described communication simulation element circuit bag Include one chip modem, analog signal amplifier, RS232 serial line interface, CAN mouth, network interface, described Analog signal amplifier, RS232 serial line interface, CAN mouth, network interface are all connected with one chip modem.

4. pager adapter detector as claimed in claim 1, it is characterised in that a described CPU Analogue unit, the 2nd CPU analogue unit, control CPU element are integrated on one piece of circuit board.

5. pager adapter detector as claimed in claim 1, it is characterised in that described simulated range Selection circuit is provided with 0km, 2km, 10km, 20km totally 4 simulated range shelves, described 4 simulated ranges Shelves are all connected by switch K3 communication board tested with outside, tested minicomputer mainboard, tested complete machine.