1、MIL-C-85q37B 58 9999906 0374750 7 MIL-C-85437B( AS) 9 FEBRUARY 1989 SUPERSEDING MIL-C-85437A(AS) 15 November 1982 MILITARY SPECIFICATION CIIMERA SET, TELEVISION, AN/m-l This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by all De
2、partments and Bgenciesof the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes requirements for the manufacture and acceptance of Television Camera Set (TCS) AN/AXX-l prime item. 2. APPLICABLE DOCUMENTS 2.1 distribution .is , THIS DOCUMENT CONTAINS 73 PAGES. 7 .I Provided by
3、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85q37B 58 9797706 OL7q751i 7 SPECIFICATIONS Military MIL-W-5088 MIL-E-5400 MIL-T-5422 MIL-M-7793 , MIL-E-1 7555 MIL-T-18303 MIL-N-18307 MIL-S-19500 MIL4-385 1 O MIL-1-46058 MIL-C-83723 STANDARDS Mflitary MIL-
4、STD-461 MIL-STD-470 MIL-STD-704 MIL-STD-78 1 MIL-STD-7 85 Wiring; Aircraft, InstaUation of Electronic Equipment, Aircraft, General Specifcation for n Testing, Environmental, Aircraft Electronic Equipment Meter, Time Totalizing Eectronio and Electrical Equipment and Associated Repair Parts, Preparati
5、on for Delivery of Test Procedures; Preproduction and Acceptance for Aircraft Electronic Equipment, Format for Nomenclature and Nameplates for Aeronautical . Electronic and Associated Equipment Semiconductor Device, General Specification for Microcircuits, General Specification for Insuiating Compou
6、nd, Electrical (for Coating Printed Circuit Assemblies) Connector, Electrical (Circular, Environment Resisting), Receptacies, and Plugs Electromagnetic Interference Characteristics, Requirements for Equipment Maintainability Program Requirements (for Systems and Equipment s 1 Electric Power, Aircraf
7、t, Characteristics, and Utilization of Reliability Design Qualification and Production Acceptance Tests: Exponential Distribution Reliability Program for Systems and Equipment, Development and Production 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
8、,-,-MIL-C-85q37B 58 m 7977706 037q752 O m I i MIL-C-85437B (AS 1 MIL-STD-794 Parts and Equipment, Procedures for Packaging and Packing of MIL-STD-883 -Test Methods and Procedures for Microelectronics 2.1.2 Other Government documents. The following other Government documents form a part of this speci
9、fication to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. AFSC DESIGN HANDBOOK DH 1-4 5 Jan 76 Electromagnetic Compatibility, 3rd Edition, Revisions 1 and 2 NAVAL RESEARCH LABORATORY SHOCK AND VIBRATION INFORMATION CENTER Shock and Vibration
10、 Bulletin No. 41 (Unless otherwise indicated, copies of federal and military specifica- tions, standards, and handbooks are available from the Naval Publications and Forms Center, (ATTN: NPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) ELECTRONIC INDUSTRIES ASSOCIATION (EIA) RS-170 - Electri
11、cal Performance Standard for Monochrome Television Studio Facilities. (Application for copies should be addressed to the Electronic Industries Association, 2001 Eye Street, N.W., Washington, D.C. 20006). NORTHROP CORPORATION WS-1308 - Norcote, Moisture- and Fungus-Resistant Coating. MP-101 - Fabrica
12、tion and Inspection of Printed Wiring Boards. DRAWINGS 336241 - Reliabiliby Test Plan for TVS Program. 336256 - Reliability Test Procedure, Reliability Qualification Test for Television Camera Set (TCS). 336700 339000-SO1 - Camera Set, Television. 339005 339009 33901 O - Control-Power Supply Install
13、ation Control Drawing. 339050-501 - Television Camera Assembly. - Acceptance Test Procedure for Television Camera Set. - Wiring Diagram Interface Drawing. - Television Camera Assembly Installation Control Drawing. 339500-501 - Control-Power Supply Assembly. O 3 Provided by IHSNot for ResaleNo reprod
14、uction or networking permitted without license from IHS-,-,-MIL-C-85437B 58 W 774770b 037LI753 2 339005 339009 339010 - Control-Power Supply Installation Control Drawing, 339050-501 - Television Camera Assembly. 339500-501 - Control-Power Supply Assembly. - Wiring Diagram Interface Drawing. - Televi
15、sion Camera Assembly Inatallation Control Drawing (Application for copies should be addressed to Northrop Corporation, Electro- Mechanical Mvision, 500 East rangethrope Avenue, Anaheim, California 92801 . ) 2.1.3 Order of precedence. In the event of a conflict between the text of this document and t
16、he references cited herein (except for related associated detail specifications), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. * .L 3. REQUIREMFNTS 3.1 System description. The
17、TCS shall provide the F-14 aircraft with a visual target identification system that offers a 1O:l nominal improvement in resolution within the positive identification range of the unaided eye of the aircrew during clear weather and daylight conditions. 3.1.1 Major components list. The TCS major comp
18、onents shall be as follows: (see Drawing 339000-501) c TABL I. a jor Component s. Lis t. Weapon-Replaceable Assemblies (WRA) WRA-1 Television Camera Assembly (TCA) Drawing No. 339050401 WRA-2 Control-Power Drawing No. 339500-501 Supply (CPS) Measurement Length shall be not greater than 31.8 inches.
19、Diameter shall be not greater than 9.0 inches. (See Drawing 339009) Length shall be not greater than 16.0 inches. Height and width shall be, not greater than 8 . O inches each. (See Drawing 339010) Maximum Weight (lb) 60 40 - Total, 100 3.2 First article. When specified (see 6.6) ,- a sample shall%e
20、 subjected to first article inspection (see 6.6) in accordance with 4.4.2.4. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85437B 58 9779906 0374754 4 = i .s 3.3 Characteristics 3.3.1 Detail performance requirement 3.3.1.1 Television Camera
21、 Assembly (TCA). The TCA shall meet the require- ments specified in 3.3.1.1.1 through 3.3.1.1.7. 3.3.1.1.1 hnction. The TCA shall convert target images into television images at two selectable magnifications while providing two axis rate stabili- zation of the television cameras lines of sight. 3.3.
22、1.1.2 Form factor. The TCA shall be mounted and enclosed in a cylindrical case which will attach to the F-14 airiframe. be not greater than 31.8 inches in length nor 9.0 inches diameter. The enclosure shall 3.3.1.1.3 Weuht. The weight for the TCA shall be not greater than 60 pounds . 3.3.1 . 1.4 Con
23、tents. The TCA shall contain the following components: vidicons, telescopes, gimbals, and the associated electronics of the TCA. 3.3.1.1.5 Controls. All controls for the TCS shall be located in the F-14. These controls aye not provided as part of the TCS system. signals will be provided to the TCS i
24、nterface. power is provided, respond to all proper control signals arriving at the TCS-F-14 interface, shown on Drawing 339005. 3.3.2.17. Control The TCS shall, when specified Control signals are specified in 3.3.1.1.6 Electrical connections. External electrical connectors on the TCS shall meet the
25、requirements of MIL-E-5400 or MIL-C-83723 and shall also be as shown on Drawing 339005. to perform as specified shall be not greater than two minutes froma 25OC ambient condition and not greater than 9 minutes from a -18OC ambient condition. 3.3.1.1.7 Warmup time. -The time required after initial tu
26、rn-on for the TCS 3.3.1.2 Cantrol-Power Supply (CPS). The CPS shall contain regulated dc power supplies and electronics requiredfor synchronization signal generation, video tracker logic, video symbology generation, mode control, position control, and interface buffers. 3.3.1.2.1 Form factor. The CP
27、S shall be mounted internal to the F-14 and shall be 16,O inches long by 8 inches wide by 8 inches high. 3.3.1.2.2 Weight. The welght of the CPS shall not be greater than 40 pounds . 3.3.1.2.3 CPS performance. The CPS shall include the interface between: the TCS and the F-14 air vehicle; the N/AWG-9
28、 radar; and the u AWAWG-9 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-B5437B 58 = Ob 0274755 b I- computer. signals, their purpose, and interaction with other onhard systems and oomponents are specified in 3.3.2. The murce, destination, a
29、nd characteristics of these interface 3.3.1.3 Television Camera Set (TCS). The TCS shall consist of the TCA and the CPS. Modes of operation of the TCS as installed in the F-14 abcraft shall be as specified in 3.3.1.3.1 through 3.3.1.3.4. , 3.3.1.3.1 Tracking mode. The TCS shall be capable of automat
30、ically video tracking any airborne target, within its cone of vision, that has an apparent contrast at the system input of not less than 20 percent. considered as the ratio of the difference between the target brightness, +, and the target background brightness, BB, to the *get background brightness
31、, Contrast is or : 3.3.1 3.2 Acquisition modes acquiring targets for autotrac BT BB BB The TCS shall have four selectable modes for tng: Manual Acquisition (MA) (see Figure 11, Automatio Acquisition (AA) (see Figure 21, Semiautomatic Acquisition (SU) (see Figure 11, and Automatic Acquisition with Se
32、arch (AS) (see Figure 3). Appendix D tabulates the TCS acquisition mode structure. 3.3.1.3.2.1 Manual acquisition. The manual acquisition mode shall provide the operator with the capability to manually track (point) and manually acquire (initiate autotrack) small targets or targets that are in a clu
33、ttered environment. Acquisition requirements in this mode are that the target shall be stable with an aspect ratio of approximately 1:l and that it be not less than two raster lines (TV lines) in height. The manual acquisition mode shall be capable of being entered at any time from any mode. Entry i
34、nto the manual acquisition mode shall be made by first entering the manual track capability. Entry into manual track shall be accomplished by positioning the switch on the hand control to the first detent (half action) to enable the system to respond to rate commands generated by the hand control un
35、it. positioned the track window over the selected target, manual acquisition shall be entered by positioning the switch on the hand control to the second (full gction) detent. availability of targets and the skill of the individual operator. Once the operator has Acquisition time during the manual m
36、ode is a function of the 3.3.1.3.2.2 Automatic acquisition. When the automatic acquisition mode is enabled, the TCS shall automatically acquire a stable target, having an aspect ratio of approximately 1:1, that is within the center 50 percent of the raster of the field of view selected. less than th
37、ree raster lines (TV lines) high in an uncluttered, uniform back- ground. raster (automatic acquisition window) . The target must exhibit an image that is not Figure 4 details the dimensions of the center 50 percent of the 6 Q Provided by IHSNot for ResaleNo reproduction or networking permitted with
38、out license from IHS-,-,-e MIL-C-85437B 5 7377706 0174756 8 MIL-C-85437B (AS) T5 TRACKER Q SEMI.AUT0 ACC(IUIS1TION YOOL. ENABLE STICK COR NAND RACE STICK mTcw AUTO IICOUISITION WE HAN0 QDMML RATTE STICK m CUCI TARGET IN TRACK WINWW IN CEMER TARGET IN CENTER WE OC MER AREA of mn DWUY PUCE STICK WIT04
39、 IN C ULUCTY)N if *I PIACE 8TPX WITCH IN fULL4CIIQI ifAl TQ TRAaW IWIATW 1 AUTOLUTIULLY MOVES TO TARGET WSITION TARGET WNf IRMATION TEST CUfORMW RESET ALL MEMORIES INOLCENDENT Of nia m RADU FIGURE 1. TCS flow diagram, manual acquisition (MA) and semi-automatic acquisition (SM) 7 Provided by IHSNot f
40、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85437B 5.8 W 9999906 0379753 T m MIL-C-85437B(AS) FIGURE 2, TCC flow diagram, automatic acquisition (AA) . 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-o b o MIL
41、-C-85437B 58 I 7799706 0374758 3 MIL4-85437BlAS ) i A n I 1-1 I l . m 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-C-85437B 5 m 339390b 0174757 3 m - MIL-C-854 37B ( AS) 7.7 mad 24.7 auad +8 percent +8 percent 17.3 mad 43 percent +8 percen
42、t BZIS4A FIGURE I. Center dimenciona, automatic acquicition window 3.3.1.3.2.3 Semiautomatic acquisition. The semiautomatic mode is a submode that can be entered when either the Automatic Acquisition (AA) mode or the Automatic Search (AS) mude is selected. with the capability of taking control of th
43、e pointing (manual tracking) and autotracking (manual acquisition) functions during either- automatic mode by manipulating the hand control. Both target tracking and target acquisition operations shall be as described in the Manual Acquisition (MA) mode except that acquisition is initiated whenever
44、the target is within the center 50 percent of the raster of the FOV selected. as in the AA mode. . This mode shall provide the operator Target requirements are the same 3.3.1.3.2.4 Automatic acquisition with search. When the automatic acquisi- tion with search mode has been selected, the TCS shall e
45、nter a mode that augments the automatic acquisition mode. generated internally by the TCS, will be added to the externallyapplied slaving commands to effectively increase the acquisition field of view. target acquisition requirements for the Automatic Search (AS) mode shall be the same as for the Au
46、tomatic Acquisition (88) mode. in this mode, a search pattern, The 3.3.1.3.3 Search nodes. - The TCS shall be capable of operating in one of two search modes. search pattern that expands the automatic acquisition target gathering area. One TCS search mode shall be synchronous with the Track While Sc
47、an (TUS) mode of the AN/AWG-9 computer-generated cyclic Search Pattern Size (SPATS) signal Either mode, when enabled, shall generate a repetitive 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85q37B 58 9799906 017q760 T for synchronization
48、. shall be enabled by the absence of the computer SPATS signal. diagram shown on Figure 3 describes the TCS search modes. The other TCS search mode shall be asynchronous and The flow 3.3.1.3.3.1 Aaynchronous search mode. A repetitive 25-step (5 by 5) search The pattern shall consist of a pattern sha
49、ll be generated by the TCS when the AN/AW-9 computer SPATS signal is inactive. mosaic of overlapping automatic acquisition target-gathering windows, and the size of the pattern shall vary as the FOV selection is varied. The direction of the pattern, as shown on Figure 5, is as viewed looking forward. The table shown on Figure 5 details the parameters of this pattern.
