Preliminary screening of suspicious substances during mobile law enforcement
Product
ZhiGan
Deployment
A handheld terminal for patrols, checks and vehicle searches
On-site workflow
Collect a sample, place it in the detection port and receive results in 10 seconds
The challenge
Insufficient Adaptability for Mobile Law Enforcement Scenarios
Preliminary screening of prohibited items in law enforcement scenarios is challenging, and traditional tools lack adaptability.
Read background
Frontline enforcement environments are complex and varied, including station patrols, street checks, and vehicle searches. Traditional drug screening tools are mostly desktop devices or large detection units, which are bulky and heavy. Officers need additional backpacks or handbags to carry them, hindering mobility in crowded stations and failing to meet the high-frequency movement demands of mobile enforcement.
Process Delays Hinder On-Site Response
Slow screening processes reduce the efficiency of frontline officers.
Read background
Traditional screening tools require multiple operational steps, taking at least 5-10 minutes per test. During temporary checks of suspicious individuals at stations, prolonged testing times can attract crowds or allow suspects to transfer items. When multiple individuals need screening simultaneously, it further causes delays in the enforcement process.
Weak Identification of New Drugs
Limited screening accuracy leads to missed detections and challenges in precisely identifying suspicious substances.
Read background
Traditional tools struggle to identify new synthetic drugs or drugs disguised as snacks. Some novel drugs have unique compositions that do not react with traditional reagents, resulting in "false negatives." For example, there is a case that a suspect disguised drugs as milk tea powder, which went undetected by traditional screening tools until confirmed by subsequent laboratory tests, delaying case progress.
How it works
Full-Scenario Mobile Screening Capability
This solution enables frontline officers to conduct preliminary drug screening of suspicious substances. Whether during mobile patrols at transportation hubs or vehicle interception checks, it adapts flexibly, serving as a portable "drug identification assistant" for officers, allowing rapid screening across diverse enforcement scenarios.
Lightweight Design for Dynamic Enforcement
The portable design meets the demands of mobile enforcement scenarios. The ZhiGan adopts a handheld terminal form, weighing approximately 200 grams and comparable in size to a standard smartphone, easily fitting into a pocket or hanging on the waist. No complex preparation is needed for testing, and officers can operate it single-handedly. In dynamic scenarios like pursuits or temporary interceptions, it can be quickly accessed and used, fully aligning with the portability needs of mobile enforcement.
Breakthrough in Seconds-Level Precise Identification
Specifically addresses shortcomings in prohibited item screening, simplifying the process and enhancing identification accuracy. The ZhiGan streamlines the screening process into three steps: "sample collection – insert into detection port – results in 10 seconds," eliminating the need for reagent addition. Equipped with spectral recognition technology, it can identify over 300 types of common and novel drugs, including those disguised as chocolate or e-cigarettes, significantly reducing the risk of missed detections. Its accuracy is over 60% higher than traditional tools.
What changed
Significant Increase in Detection Rate of Concealed Drugs
Greatly improves the detection rate of prohibited items, reducing missed detections. Leveraging precise identification technology, ZhiGan effectively detects disguised drugs that traditional tools struggle to identify. In practical applications, the missed detection rate drops below 3%, exposing hidden drugs and providing a reliable basis for subsequent verification.
Meets the portability needs of frontline enforcement, boosting preliminary drug screening efficiency. With results delivered in 10 seconds, police can complete tests instantly, avoiding enforcement delays due to waiting for results. During peak hours, a single police can screen over 20 individuals per hour, achieving a 5-fold efficiency increase compared to traditional tools.
Strengthen Enforcement Chain
Provides technical support for combating drug crimes, enhancing enforcement impact. ZhiGan enables officers to quickly lock onto suspicious items, reducing the time needed to confirm drugs. This aids in swiftly controlling suspects and securing evidence, saving time for subsequent case investigations and further intensifying the crackdown on drug-related crimes.
Reported results describe this project and its operating conditions. Suitability for your application requires evaluation of your sample and installation.
Let's talk about your application
What would you like to measure?
You don't need a finished specification. Tell us about your sample and the problem you want to solve.
The material or sample you work with
The measurement you need
Where you plan to use it
Prefer to contact us directly?
bd@vispek.cn
International sales
+86 187 8028 5542
China sales
+86 186 6590 3209
Office
+86 755 2665 1125
Office address
Room 501, Building K, North Zone, Qianhai Shenzhen-Hong Kong Youth Innovation Hub, 5188 Menghai Avenue, Shenzhen, China