Intrusion alarm system engineering design specifications

Intrusion alarm system engineering design specifications

I. Single-choice questions, *** 11 questions, 2 points per question.

[Single-choice questions] 1. Intrusion alarm system used in the equipment must comply with national laws and regulations and the current mandatory standards, and qualified by ________ or certification. C, the statutory body inspection

[Single choice questions] 2. Perimeter can be divided into ________ according to the requirements of the overall longitudinal protection and local longitudinal protection. A, outer perimeter and inner perimeter

[Single choice] 3. cable from the building lead, it is desirable to avoid the lightning rod lead, can not be avoided at the parallel distance between the two should be not less than ________, the cross spacing should be not less than 1m, and it is desirable to prevent long-distance parallel alignment. In the spacing can not meet the above requirements, the cable can be wrapped with copper shielding, shielding layer should have a good close to the grounding device. D, 1.5m

[Single choice] 4. Based on the municipal telephone network telephone line intrusion alarm system: not greater than ________. A, 20s

[Single-choice questions] 5. fewer defense zones, and the distance between the alarm control equipment and each detector is not greater than ________ place, it is appropriate to choose the split-wire mode. C, 100m

[Single-choice questions] 6. Intrusion alarm system protection zone is ________ public access. The area or part where the protection target is located. A. Allowed

[Single choice] 7. The use of centralized power supply, the front-end equipment power supply transmission lines should be used to withstand voltage not less than the AC ________ copper core insulated multi-stranded wires or cables, the wire diameter should be selected to meet the power supply distance and the total power of the front-end equipment requirements. C, 500V

[Optional] 8. The design of the intrusion alarm system project should be carried out in accordance with the ________ process. C, the preparation of the mission statement - & gt; site survey - & gt; preliminary design - & gt; program demonstration - & gt; formal design

[Single choice question] 9. Wall-mounted alarm control equipment on the wall mounting position, the height of its bottom edge from the ground should not be less than ________. A, 1.5m

[Single choice question] 10.Alarm state is the state in which the system responds and issues an alarm due to the detection of ________. B. Risk

[Optional] 11.Intruder alarm systems use ________ to detect and indicate illegal entry or attempted illegal entry into a secured area (including the intentional triggering of emergency alarms in the face of subjective judgment of a hijacking or robbery, or other emergency situations). Processing of alarm messages. The electronic system or network that sends out the alarm message. C. Sensor technology and electronic information technology

II. Multiple choice questions, *** questions, 2 points each.

[Multiple Choice Questions] 12. The design of intrusion alarm system engineering should be a comprehensive application of ________. System integration and other advanced and mature technology, configure reliable and applicable equipment, constitute advanced. Reliable. Economy. Applicable. Matching intrusion detection alarm application system. A, electronic sensing (detection) ? B, wired / wireless communication ? C, display records ? D, computer networks

[Multiple Choice Questions] 13. intrusion alarm system protection zone should be set ________.? A, emergency alarm devices ? C, detectors

[Multiple Choice Questions] 14.Alarm control equipment in the intrusion alarm system, the implementation of ________, and the detector's signal processing to determine whether the alarm state should be generated as well as the completion of certain display . Control . Recording and communication functions of the device.? A, set up defense ? B, disarming ? C, test ? D, judgment ? E, transmission of alarm information

[Multiple Choice Questions] 15.The construction drawings of the intrusion alarm system should include ________ and necessary instructions, and should comply with the relevant regulations. ? B, system diagram ? C, floor plan ? D, monitoring center layout diagram

[Multiple Choice Questions] 16.The design of the intrusion alarm system should meet the requirements of the overall longitudinal protection and local longitudinal protection, and the longitudinal protection system includes ________. ? A, perimeter ? B, monitoring area ? C, protection zone ? D, exclusion zone

[Multiple Choice Questions] 17.Intrusion alarm system engineering design before the ________ should be carried out on-site investigation, and preparation of site investigation reports. ? A, design unit ? D, the construction unit

[Multiple Choice Questions] 18.Intrusion alarm system should be based on ________ other requirements, the choice of transmission medium.? A, signal transmission method ? B, transmission distance ? C, system security ? D, electromagnetic compatibility

[Multiple Choice Questions] 19.Detector settings should be in accordance with the following provisions: ________? A. Each / pair of detectors should be set up as an independent defense zone. ? B. The length of each independent defense zone of the perimeter should not be greater than 200m. ? C. Different unit spaces shall not be used as an independent defense zone. ? D, the distance between the edge of the coverage and the protection object should be greater than 5m. ? E, should avoid mutual interference.

[Multiple choice questions] 20. face-controlled intrusion detectors including ________: ? A, vibration intrusion detector ? B, sound-controlled vibration dual-technology glass breakage detector

[Multiple Choice Questions] 21.Indoor important parts of the intrusion alarm system can be selected ________ is appropriate to set up more than two different detection principles of the detector. ? A. Indoor Doppler microwave detectors . ? B. Indoor passive infrared detectors. C, the indoor use of ultrasonic Doppler detectors. C. Ultrasonic Doppler detectors for indoor use. ? D, vibration intrusion detector.

[Multiple Choice] 22.Detectors with different detection principles should be installed in restricted areas. ________.? A, emergency alarm device ? B, sound review device ? C, intrusion detection devices ? D, video detection devices

[Multiple Choice Questions] 23.The preliminary design documents of the intrusion alarm system should include ________.? A, design description ? B, design drawings ? C, the main equipment and equipment list ? D, the project estimate book

[Multiple Choice Questions] 24.The determination of the transmission method should depend on ________ and so on, it is appropriate to use a combination of wired and wireless transmission transmission method. ? A, front-end equipment distribution ? B, transmission distance ? C, environmental conditions ? D, system performance

[Multiple Choice Questions] 25.Intrusion alarm system engineering should have security . Reliability. Openness. Expandability and flexibility of use, to achieve ________.? A, advanced technology ? B, economically rational ? C, practical and reliable

[Multiple Choice Questions] 26.The design of intrusion alarm system engineering should follow the following principles: ________

[if !supportLists]A.[endif] According to the risk level of the object of protection and the level of protection . Environmental conditions . Functional requirements . Safety management requirements and construction investment and other factors to determine the size of the system. System model and the comprehensive protection measures to be taken.

[if !supportLists]B,[endif] according to the construction unit to provide the design mission statement. Building plan and site survey report, the division of the defense zone to determine the detector. Transmission equipment setup location and selection. ?

[if !supportLists]C, [endif] According to the number and distribution of the defense zone. Signal transmission mode. Integrated management requirements. System expansion requirements, etc., to determine the configuration of the control equipment and management software functions.

? D. The system should be standardized . Structured. Modularization. Integration of the realization of the way to ensure the interchangeability of equipment.

[Multiple Choice] 27.The false alarm rate of the intrusion alarm system in the project should meet the requirements of ________. ? A, design mission statement ? B, the contract for the project

[Multiple choice questions] 28. Intrusion alarm system anti-vandalism and fault alarm function design, when any of the following conditions occur, the alarm control equipment on the sound should be issued. Optical alarm message, the alarm message should be able to hold until the manual reset, the alarm signal should be no loss: ________

? A. In the state of setting up or disarming, when the intrusion detector housing is opened.

? B. In the state of setting up or disarming, when the cover of the alarm controller is opened.

? C. In the wired transmission system, when the alarm signal transmission line is disconnected. When the alarm signal transmission line is broken or shorted.

? D. In the wired transmission system, when the detector power cord is cut off.

? E. When the alarm controller main power / standby power failure.

? F. In the system that utilizes the public **** network to transmit the alarm signal, when the network transmission fails or the information is continuously blocked for more than 30s.

[Multiple Choice Questions] 29. According to the different ways of signal transmission, the intrusion alarm system is appropriate to be divided into the following modes:___? A, split-wire system ? B, bus system ? C, wireless system ? D, public **** network ? E, or a combination of the above

[Multiple Choice Questions] 30. Intrusion alarm review function should comply with the following provisions:_

? A. When the alarm occurs, the system should be able to sound review of the alarm scene.

? B. Important areas and important parts should have alarm sound review.

? C. It is desirable to have video review function.

[Multiple Choice] 31. intrusion alarm system is usually composed of ________ four parts.? A, front-end equipment ? B, transmission equipment ? C, management equipment ? D, display . Recording equipment

Third, judgment questions, *** questions, 1 point each

[Judgment questions] 32.Intrusion alarm system is set up is to make the system's entire defense zone in the alert state of the operation. B. Wrong

[judgment questions] 33. indoor can be used with active infrared detectors. Microwave and passive infrared composite intrusion detector. Magnetic switch intrusion detector, etc. A, right

[Judgment] 34. Intrusion alarm system transmission method should be wireless transmission is mainly. Wired transmission as a supplement to the transmission mode. B, wrong

[judgment questions] 35. in the disarmed state, the system should not respond to the alarm status of the detector. A, right

[judgment questions] 36. hidden laying of cables or cores must be permanently marked. A, right

[judgment questions] 37. cable laying path on the absence of pipelines and buildings can be utilized, but also convenient to set up a pole, can be used directly buried. Laying method. B, wrong

[judgment] 38. Intrusion alarm system false alarm is the operator error and alarm signal. B, wrong

[judgment] 39. When the intrusion alarm system using the bus system, the bus cable should be used not less than 6 cores of communication cables, each core cross-sectional area should not be less than 1.0mm2. A, right

[judgment] 40. Intrusion alarm system is the monitoring area of the physical perimeter protection system and the electronic perimeter protection system is composed of perimeter perimeter cordon and the protection of the area between the boundary between the border. A. Right

[Judgment] 41. placed outdoor alarm signal line input. Output ports should be set up signal line surge protector. A, yes

[Judgment questions] 42.Design task book is the basis for engineering design. In the early stages of construction of intrusion alarm system project, usually by the construction unit planning the scale of the project. Funding and implementation plan, and the preparation of the design task book, can also be entrusted with the ability to prepare the unit on behalf of the preparation. A, right

[judgment questions] 43. alarm response time is from the detector (including emergency alarm devices) after detecting the target to produce alarm status information to the control equipment to receive the information required time. B, wrong

[judgment] 44. "Emergency alarm devices should be set to non-disarmable state" is the requirement that emergency alarm devices should be used 24h defense. A, right

[judgment] 45. Intrusion alarm system disarming is to make all the system's defense zones are in the state of disarming the operation. B, wrong

[judgment questions] 46. alarm occurs, the system should be able to automatically reset. B. Wrong

[Judgment questions] 47.The indoor wiring of the intrusion alarm system can be flame-retardant rigid or semi-rigid plastic pipe. A, yes

[judgment questions] 48. intrusion alarm system power supply is temporarily interrupted, restore power supply, the system should not need to be set up to restore the original state of work. A, yes

[judgment questions] 49. emergency alarm is the user encountered a critical situation when the alarm is triggered intentionally. A, yes

[judgment questions] 50. intrusion alarm system power supply from the monitoring center is appropriate. Centralized power supply from the monitoring center, the power supply should be TN-S system. A, yes

[Judgment questions] 51.Intrusion alarm system, if it does not have the detection of transmission line breaks. Short-circuit and fault alarm function, the system will be set up. A, yes

[judgment] 52. intrusion alarm system to be able to operate independently, in the management system or other subsystems failures, the intrusion alarm system should be able to operate normally. A, yes

[judgment] 53. detector is an intrusion or attempted intrusion detection and response to detect the behavior of the device and produce an alarm status. A, right

[judgment questions] 54. emergency alarm device should be set to non-disarmable state. A, right

[judgment questions] 55. when the intrusion alarm system and other subsystems of the security system is set up in conjunction with the security system, the center of the central control equipment should be set up in the monitoring center of the security system. A, right

[judgment questions] 56. the intrusion alarm system should be equipped with self-testing A, yes

[Judgment] 57. Intrusion alarm system should be able to manually / automatically set up / disarm, should be able to set up and disarm in all and part of the region at will according to time; set up and disarm. Disarming state should be clearly different displays. A, yes

[Judgment] 58. Detector selection should be based on the protection requirements and security features to choose different detection principles. Different technical performance of the detector. Multi-technology composite detector should be regarded as a technology detector. A, right

[judgment] 59. intrusion alarm system must be accessed to the public security of the 110 alarm system. B, wrong

[Judgment] 60. Intrusion alarm system engineering construction, should be with the building and its strong. Weak power system design unified planning, according to the actual situation, can be built once, can also be implemented in stages. a. Right

[Judgment] 61. external perimeter entrances and exits can be selected passive infrared intrusion detector . Laser detector. Leakage cable detectors and so on. B, wrong

[judgment questions] 62. Intrusion alarm system power supply to ensure that the system works properly, and its working time should be calculated in accordance with the system's no-load work. B, wrong

[judgment questions] 63. alarm occurs, the system can only be manually reset. A, right

[judgment questions] 64. alarm review refers to the security personnel to verify the authenticity of the alarm on the scene. B, wrong

[judgment] 65. intrusion alarm system of the main power supply should be directly connected to the power supply line physically, and the power supply connection terminals to protect the design, to ensure that the system is powered on and use can not be artificially disconnected shutdown. a, right

[judgment] 66. independent setup of intrusion alarm system, the monitoring center of the door. Windows can be reinforced with physical protection measures.A. Right

[Judgment questions] 67.The blind zone of the intrusion alarm system refers to the area outside the warning range. B, wrong

[judgment questions] 68.When the intrusion alarm system using the split-wire system, it is appropriate to use not less than 5 cores of communication cable, each core cross-section should not be less than 0.5mm2. A, right

[judgment questions] 69.Emergency alarm device used in emergencies, the switching device by manual intentionally triggered alarm signals. A, right

[judgment questions] 70. Defensive state, when multiple detectors alarm at the same time (including emergency alarm device alarm), the alarm control equipment should be displayed in order to show the alarm occurs in the region or address. a, right

[Judgment questions] 71.Intrusion alarm system shall not have a leaky alarm. a, right

[Judgment questions] 72.Intrusion alarm system leaky alarm is the intrusion has occurred, and the system fails to make the alarm response or indication.A,Right

0);?5w